Merged clutter-ivan branch into trunk.

svn merge \
 https://svn.o-hand.com/repos/clutter/trunk/clutter@2509 \
 https://svn.o-hand.com/repos/clutter/branches/clutter-ivan@HEAD

clutter/Makefile.am

@@ -22,9 +22,9 @@ GLIB_MKENUMS=`pkg-config --variable=glib_mkenums glib-2.0`
 INCLUDES = \
 	-I$(top_srcdir) 				\
 	-I$(top_srcdir)/clutter/pango			\
-	-I$(top_srcdir)/clutter/cogl			\
-	-I$(top_srcdir)/clutter/cogl/$(CLUTTER_COGL)	\
+	-I$(top_srcdir)/clutter	                        \
 	$(clutter_json_include)				\
+	-I$(top_builddir)/clutter			\
 	-DCLUTTER_PREFIX=\""$(prefix)"\"		\
 	-DCLUTTER_LIBDIR=\""$(libdir)"\"		\
 	-DCLUTTER_DATADIR=\""$(datadir)"\"		\
@@ -87,7 +87,7 @@ source_h =					\
 	$(srcdir)/clutter-types.h		\
 	$(srcdir)/clutter-units.h 		\
 	$(srcdir)/clutter-util.h 		\
-	$(srcdir)/clutter-version.h		\
+	$(top_builddir)/clutter/clutter-version.h \
 	$(NULL)
 
 clutter-marshal.h: stamp-clutter-marshal.h
@@ -113,8 +113,7 @@ clutter-marshal.c: clutter-marshal.h Makefile
 clutter-enum-types.h: stamp-clutter-enum-types.h
 	@true
 stamp-clutter-enum-types.h: $(source_h) Makefile
-	( cd $(srcdir) && \
-	  $(GLIB_MKENUMS) \
+	( $(GLIB_MKENUMS) \
 	  	--template $(srcdir)/clutter-enum-types.h.in \
 	  $(source_h) ) >> xgen-ceth && \
 	(cmp xgen-ceth clutter-enum-types.h || cp xgen-ceth clutter-enum-types.h) && \
@@ -122,8 +121,7 @@ stamp-clutter-enum-types.h: $(source_h) Makefile
 	echo timestamp > $(@F)
 
 clutter-enum-types.c: clutter-enum-types.h
-	( cd $(srcdir) && \
-	  $(GLIB_MKENUMS) \
+	( $(GLIB_MKENUMS) \
 	  	--template $(srcdir)/clutter-enum-types.c.in \
 	  $(source_h) ) >> xgen-cetc && \
 	cp xgen-cetc clutter-enum-types.c && \
@@ -144,9 +142,9 @@ source_c = \
 	clutter-behaviour-path.c	\
 	clutter-behaviour-rotate.c	\
 	clutter-behaviour-scale.c	\
+	clutter-clone-texture.c 	\
 	clutter-color.c 		\
 	clutter-container.c		\
-	clutter-clone-texture.c 	\
 	clutter-effect.c      		\
         clutter-entry.c                 \
 	clutter-enum-types.c		\

clutter/clutter-actor.c

@@ -149,7 +149,7 @@
 #include "clutter-private.h"
 #include "clutter-debug.h"
 #include "clutter-units.h"
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 typedef struct _ShaderData ShaderData;
 
@@ -488,10 +488,10 @@ clutter_actor_real_pick (ClutterActor       *self,
   if (clutter_actor_should_pick_paint (self))
     {
       cogl_color (color);
-      cogl_rectangle (0,
-		      0,
-		      clutter_actor_get_width(self),
-		      clutter_actor_get_height(self));
+      cogl_fast_fill_rectangle (0,
+				0,
+				clutter_actor_get_width(self),
+				clutter_actor_get_height(self));
     }
 }
 
@@ -3762,7 +3762,6 @@ clutter_actor_set_rotationu (ClutterActor      *self,
                                        x, y, z);
 }
 
-
 /**
  * clutter_actor_set_rotationx:
  * @self: a #ClutterActor
@@ -5255,6 +5254,8 @@ clutter_actor_set_custom_property (ClutterScriptable *scriptable,
                                    const gchar       *name,
                                    const GValue      *value)
 {
+  CLUTTER_NOTE (SCRIPT, "in ClutterActor::set_custom_property('%s')", name);
+
   if (strcmp (name, "rotation") == 0)
     {
       RotationInfo *info;

clutter/clutter-clone-texture.c

@@ -44,12 +44,14 @@
 #include "clutter-private.h"
 #include "clutter-debug.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 enum
 {
   PROP_0,
-  PROP_PARENT_TEXTURE
+  PROP_PARENT_TEXTURE,
+  PROP_REPEAT_Y,
+  PROP_REPEAT_X
 };
 
 G_DEFINE_TYPE (ClutterCloneTexture,
@@ -62,122 +64,20 @@ G_DEFINE_TYPE (ClutterCloneTexture,
 struct _ClutterCloneTexturePrivate
 {
   ClutterTexture      *parent_texture;
+  guint                repeat_x : 1;
+  guint                repeat_y : 1;
 };
 
-static void
-clone_texture_render_to_gl_quad (ClutterCloneTexture *ctexture, 
-				 int                  x_1, 
-				 int                  y_1, 
-				 int                  x_2, 
-				 int                  y_2)
-{
-  gint   qx1 = 0, qx2 = 0, qy1 = 0, qy2 = 0;
-  gint   qwidth = 0, qheight = 0;
-  gint   x, y, i = 0, lastx = 0, lasty = 0;
-  gint   n_x_tiles, n_y_tiles; 
-  gint   pwidth, pheight;
-  float tx, ty;
-
-  ClutterCloneTexturePrivate *priv = ctexture->priv;
-  ClutterActor *parent_actor = CLUTTER_ACTOR (priv->parent_texture);
-
-  priv = ctexture->priv;
-
-  qwidth  = x_2 - x_1;
-  qheight = y_2 - y_1;
-
-  if (!CLUTTER_ACTOR_IS_REALIZED (parent_actor))
-      clutter_actor_realize (parent_actor);
-
-  /* Only paint if parent is in a state to do so */
-  if (!clutter_texture_has_generated_tiles (priv->parent_texture))
-    return;
-  
-  clutter_texture_get_base_size (priv->parent_texture, &pwidth, &pheight); 
-
-  if (!clutter_texture_is_tiled (priv->parent_texture))
-    {
-      clutter_texture_bind_tile (priv->parent_texture, 0);
-
-      /* NPOTS textures *always* used if extension available
-       */
-      if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
-	{
-	  tx = (float) pwidth;
-	  ty = (float) pheight;
-	}
-      else
-	{
-	  tx = (float) pwidth / clutter_util_next_p2 (pwidth);  
-	  ty = (float) pheight / clutter_util_next_p2 (pheight);
-	}
-
-      cogl_texture_quad (x_1, x_2, y_1, y_2, 
-			 0,
-			 0,
-			 CLUTTER_FLOAT_TO_FIXED (tx),
-			 CLUTTER_FLOAT_TO_FIXED (ty));
-      return;
-    }
-
-  clutter_texture_get_n_tiles (priv->parent_texture, &n_x_tiles, &n_y_tiles); 
-
-  for (x = 0; x < n_x_tiles; x++)
-    {
-      lasty = 0;
-
-      for (y = 0; y < n_y_tiles; y++)
-	{
-	  gint actual_w, actual_h;
-	  gint xpos, ypos, xsize, ysize, ywaste, xwaste;
-	  
-	  clutter_texture_bind_tile (priv->parent_texture, i);
-	 
-	  clutter_texture_get_x_tile_detail (priv->parent_texture, 
-					     x, &xpos, &xsize, &xwaste);
-
-	  clutter_texture_get_y_tile_detail (priv->parent_texture, 
-					     y, &ypos, &ysize, &ywaste);
-
-	  actual_w = xsize - xwaste;
-	  actual_h = ysize - ywaste;
-
-	  tx = (float) actual_w / xsize;
-	  ty = (float) actual_h / ysize;
-
-	  qx1 = x_1 + lastx;
-	  qx2 = qx1 + ((qwidth * actual_w ) / pwidth );
-	  
-	  qy1 = y_1 + lasty;
-	  qy2 = qy1 + ((qheight * actual_h) / pheight );
-
-	  CLUTTER_NOTE (TEXTURE,
-                        "rendering text tile x: %i, y: %i - %ix%i",
-			x, y,
-			actual_w, actual_h);
-
-	  cogl_texture_quad (qx1, qx2, qy1, qy2, 
-			     0,
-			     0,
-			     CLUTTER_FLOAT_TO_FIXED (tx),
-			     CLUTTER_FLOAT_TO_FIXED (ty));
-
-	  lasty += qy2 - qy1;	  
-
-	  i++;
-	}
-      lastx += qx2 - qx1;
-    }
-}
-
 static void
 clutter_clone_texture_paint (ClutterActor *self)
 {
   ClutterCloneTexturePrivate  *priv;
   ClutterActor                *parent_texture;
   gint                         x_1, y_1, x_2, y_2;
-  GLenum                       target_type;
   ClutterColor                 col = { 0xff, 0xff, 0xff, 0xff };
+  CoglHandle                   cogl_texture;
+  ClutterFixed                 t_w, t_h;
+  guint                        tex_width, tex_height;
 
   priv = CLUTTER_CLONE_TEXTURE (self)->priv;
 
@@ -199,20 +99,6 @@ clutter_clone_texture_paint (ClutterActor *self)
 
   cogl_push_matrix ();
 
-  /* FIXME: figure out nicer way of getting at this info...  
-   */  
-  if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE) &&
-      clutter_texture_is_tiled (CLUTTER_TEXTURE (parent_texture)) == FALSE)
-    {
-      target_type = CGL_TEXTURE_RECTANGLE_ARB;
-      cogl_enable (CGL_ENABLE_TEXTURE_RECT|CGL_ENABLE_BLEND);
-    }
-  else
-    {
-      target_type = CGL_TEXTURE_2D;
-      cogl_enable (CGL_ENABLE_TEXTURE_2D|CGL_ENABLE_BLEND);
-    }
-
   col.alpha = clutter_actor_get_abs_opacity (self);
   cogl_color (&col);
 
@@ -223,9 +109,30 @@ clutter_clone_texture_paint (ClutterActor *self)
 		x_1, y_1, x_2, y_2,
 		clutter_actor_get_opacity (self));
 
+  cogl_texture = clutter_texture_get_cogl_texture (priv->parent_texture);
+
+  if (cogl_texture == COGL_INVALID_HANDLE)
+    return;
+
+  tex_width = cogl_texture_get_width (cogl_texture);
+  tex_height = cogl_texture_get_height (cogl_texture);
+
+  if (priv->repeat_x && tex_width > 0)
+    t_w = CFX_QDIV (CLUTTER_INT_TO_FIXED (x_2 - x_1),
+		    CLUTTER_INT_TO_FIXED (tex_width));
+  else
+    t_w = CFX_ONE;
+  if (priv->repeat_y && tex_height > 0)
+    t_h = CFX_QDIV (CLUTTER_INT_TO_FIXED (y_2 - y_1),
+		    CLUTTER_INT_TO_FIXED (tex_height));
+  else
+    t_h = CFX_ONE;
+
   /* Parent paint translated us into position */
-  clone_texture_render_to_gl_quad (CLUTTER_CLONE_TEXTURE (self), 
-				   0, 0, x_2 - x_1, y_2 - y_1);
+  cogl_texture_rectangle (cogl_texture, 0, 0,
+			  CLUTTER_INT_TO_FIXED (x_2 - x_1),
+			  CLUTTER_INT_TO_FIXED (y_2 - y_1),
+			  0, 0, t_w, t_h);
 
   cogl_pop_matrix ();
 }
@@ -294,13 +201,30 @@ clutter_clone_texture_set_property (GObject      *object,
 				    const GValue *value,
 				    GParamSpec   *pspec)
 {
-  ClutterCloneTexture *ctexture = CLUTTER_CLONE_TEXTURE (object);
+  ClutterCloneTexture        *ctexture = CLUTTER_CLONE_TEXTURE (object);
+  ClutterCloneTexturePrivate *priv;
+
+  priv = ctexture->priv;
 
   switch (prop_id)
     {
     case PROP_PARENT_TEXTURE:
       set_parent_texture (ctexture, g_value_get_object (value));
       break;
+    case PROP_REPEAT_X:
+      if (priv->repeat_x != g_value_get_boolean (value))
+	{
+	  priv->repeat_x = !priv->repeat_x;
+	  clutter_actor_queue_redraw (CLUTTER_ACTOR (ctexture));
+	}
+      break;
+    case PROP_REPEAT_Y:
+      if (priv->repeat_y != g_value_get_boolean (value))
+	{
+	  priv->repeat_y = !priv->repeat_y;
+	  clutter_actor_queue_redraw (CLUTTER_ACTOR (ctexture));
+	}
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -314,12 +238,21 @@ clutter_clone_texture_get_property (GObject    *object,
 				    GParamSpec *pspec)
 {
   ClutterCloneTexture *ctexture = CLUTTER_CLONE_TEXTURE (object);
+  ClutterCloneTexturePrivate *priv;
+
+  priv = ctexture->priv;
 
   switch (prop_id)
     {
     case PROP_PARENT_TEXTURE:
       g_value_set_object (value, ctexture->priv->parent_texture);
       break;
+    case PROP_REPEAT_X:
+      g_value_set_boolean (value, priv->repeat_x);
+      break;
+    case PROP_REPEAT_Y:
+      g_value_set_boolean (value, priv->repeat_y);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -339,13 +272,31 @@ clutter_clone_texture_class_init (ClutterCloneTextureClass *klass)
   gobject_class->set_property = clutter_clone_texture_set_property;
   gobject_class->get_property = clutter_clone_texture_get_property;
 
-  g_object_class_install_property (gobject_class,
-		  		   PROP_PARENT_TEXTURE,
-				   g_param_spec_object ("parent-texture",
-					   		"Parent Texture",
-							"The parent texture to clone",
-							CLUTTER_TYPE_TEXTURE,
-							CLUTTER_PARAM_READWRITE));
+  g_object_class_install_property
+    (gobject_class, PROP_PARENT_TEXTURE,
+     g_param_spec_object ("parent-texture",
+			  "Parent Texture",
+			  "The parent texture to clone",
+			  CLUTTER_TYPE_TEXTURE,
+			  CLUTTER_PARAM_READWRITE));
+
+  g_object_class_install_property
+    (gobject_class, PROP_REPEAT_X,
+     g_param_spec_boolean ("repeat-x",
+			   "Tile underlying pixbuf in x direction",
+			   "Reapeat underlying pixbuf rather than scale "
+			   "in x direction.",
+			   FALSE,
+			   CLUTTER_PARAM_READWRITE));
+
+  g_object_class_install_property
+    (gobject_class, PROP_REPEAT_Y,
+     g_param_spec_boolean ("repeat-y",
+			   "Tile underlying pixbuf in y direction",
+			   "Reapeat underlying pixbuf rather than scale "
+			   "in y direction.",
+			   FALSE,
+			   CLUTTER_PARAM_READWRITE));
 
   g_type_class_add_private (gobject_class, sizeof (ClutterCloneTexturePrivate));
 }

clutter/clutter-deprecated.h

@@ -36,10 +36,12 @@
 #define clutter_actor_set_scale_with_gravity         clutter_actor_set_scale_with_gravity_DEPRECATED_BY_clutter_actor_set_anchor_point_from_gravity
 #define clutter_actor_set_scale_with_gravityx        clutter_actor_set_scale_with_gravity_DEPRECATED_BY_clutter_actor_set_anchor_point_from_gravity
 
-#define clutter_entry_set_position              clutter_entry_set_position_REPLACED_BY_clutter_entry_set_cursor_position
-#define clutter_entry_get_position              clutter_entry_get_position_REPLACED_BY_clutter_entry_get_cursor_position
+#define clutter_entry_set_position                   clutter_entry_set_position_REPLACED_BY_clutter_entry_set_cursor_position
+#define clutter_entry_get_position                   clutter_entry_get_position_REPLACED_BY_clutter_entry_get_cursor_position
 
-#define clutter_shader_bind                     clutter_shader_bind_REPLACED_BY_clutter_shader_compile
-#define clutter_shader_is_bound                 clutter_shader_is_bound_REPLACED_BY_clutter_shader_is_compiled
+#define clutter_shader_bind                          clutter_shader_bind_REPLACED_BY_clutter_shader_compile
+#define clutter_shader_is_bound                      clutter_shader_is_bound_REPLACED_BY_clutter_shader_is_compiled
+
+#define clutter_texture_new_from_pixbuf              clutter_texture_new_from_pixbuf_DEPRECATED_BY_clutter_texture_new_from_file_OR_clutter_texture_new_AND_clutter_texture_set_from_rgb_data
 
 #endif /* CLUTTER_DEPRECATED_H */

clutter/clutter-feature.c

@@ -43,7 +43,7 @@
 #include "clutter-private.h"
 #include "clutter-debug.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 typedef struct ClutterFeatures
 {
@@ -53,6 +53,32 @@ typedef struct ClutterFeatures
 
 static ClutterFeatures* __features = NULL;
 
+ClutterFeatureFlags
+_clutter_features_from_cogl (guint cogl_flags)
+{
+  ClutterFeatureFlags clutter_flags = 0;
+  
+  if (cogl_flags & COGL_FEATURE_TEXTURE_RECTANGLE)
+    clutter_flags |= CLUTTER_FEATURE_TEXTURE_RECTANGLE;
+  
+  if (cogl_flags & COGL_FEATURE_TEXTURE_NPOT)
+    clutter_flags |= CLUTTER_FEATURE_TEXTURE_NPOT;
+
+  if (cogl_flags & COGL_FEATURE_TEXTURE_YUV)
+    clutter_flags |= CLUTTER_FEATURE_TEXTURE_YUV;
+  
+  if (cogl_flags & COGL_FEATURE_TEXTURE_READ_PIXELS)
+    clutter_flags |= CLUTTER_FEATURE_TEXTURE_READ_PIXELS;
+  
+  if (cogl_flags & COGL_FEATURE_SHADERS_GLSL)
+    clutter_flags |= CLUTTER_FEATURE_SHADERS_GLSL;
+  
+  if (cogl_flags & COGL_FEATURE_OFFSCREEN)
+    clutter_flags |= CLUTTER_FEATURE_OFFSCREEN;
+  
+  return clutter_flags;
+}
+
 void
 _clutter_feature_init (void)
 {
@@ -72,8 +98,8 @@ _clutter_feature_init (void)
 
   context = clutter_context_get_default ();
 
-  __features->flags = cogl_get_features()
-                          |_clutter_backend_get_features (context->backend);
+  __features->flags = (_clutter_features_from_cogl (cogl_get_features ())
+		       | _clutter_backend_get_features (context->backend));
 
   __features->features_set = TRUE;
 

clutter/clutter-feature.h

@@ -58,15 +58,16 @@ G_BEGIN_DECLS
 typedef enum 
 {
   CLUTTER_FEATURE_TEXTURE_RECTANGLE      = (1 << 1),
-  CLUTTER_FEATURE_SYNC_TO_VBLANK         = (1 << 2),
-  CLUTTER_FEATURE_TEXTURE_YUV            = (1 << 3),
-  CLUTTER_FEATURE_TEXTURE_READ_PIXELS    = (1 << 4),
-  CLUTTER_FEATURE_STAGE_STATIC           = (1 << 5),
-  CLUTTER_FEATURE_STAGE_USER_RESIZE      = (1 << 6),
-  CLUTTER_FEATURE_STAGE_CURSOR           = (1 << 7),
-  CLUTTER_FEATURE_SHADERS_GLSL           = (1 << 8),
-  CLUTTER_FEATURE_OFFSCREEN              = (1 << 9),
-  CLUTTER_FEATURE_STAGE_MULTIPLE         = (1 << 10)
+  CLUTTER_FEATURE_TEXTURE_NPOT           = (1 << 2),
+  CLUTTER_FEATURE_SYNC_TO_VBLANK         = (1 << 3),
+  CLUTTER_FEATURE_TEXTURE_YUV            = (1 << 4),
+  CLUTTER_FEATURE_TEXTURE_READ_PIXELS    = (1 << 5),
+  CLUTTER_FEATURE_STAGE_STATIC           = (1 << 6),
+  CLUTTER_FEATURE_STAGE_USER_RESIZE      = (1 << 7),
+  CLUTTER_FEATURE_STAGE_CURSOR           = (1 << 8),
+  CLUTTER_FEATURE_SHADERS_GLSL           = (1 << 9),
+  CLUTTER_FEATURE_OFFSCREEN              = (1 << 10),
+  CLUTTER_FEATURE_STAGE_MULTIPLE         = (1 << 11)
 } ClutterFeatureFlags;
 
 gboolean            clutter_feature_available       (ClutterFeatureFlags feature);

clutter/clutter-group.c

@@ -51,7 +51,7 @@
 #include "clutter-marshal.h"
 #include "clutter-enum-types.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 enum
 {

clutter/clutter-main.c

@@ -47,7 +47,7 @@
 #include "clutter-version.h" 	/* For flavour define */
 #include "clutter-frame-source.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 /* main context */
 static ClutterMainContext *ClutterCntx  = NULL;
@@ -247,7 +247,6 @@ _clutter_do_pick (ClutterStage   *stage,
   clutter_maybe_setup_viewport (stage);
 
   cogl_paint_init (&white);
-  cogl_enable (0);
 
   /* Disable dithering (if any) when doing the painting in pick mode */
   glDisable (GL_DITHER);
@@ -349,12 +348,16 @@ clutter_main (void)
   loop = g_main_loop_new (NULL, TRUE);
   main_loops = g_slist_prepend (main_loops, loop);
 
+#ifdef HAVE_CLUTTER_FRUITY_FOO
+  clutter_fruity_main ();
+#else
   if (g_main_loop_is_running (main_loops->data))
     {
       clutter_threads_leave ();
       g_main_loop_run (loop);
       clutter_threads_enter ();
     }
+#endif
 
   main_loops = g_slist_remove (main_loops, loop);
 

clutter/clutter-rectangle.c

@@ -38,7 +38,7 @@
 #include "clutter-private.h"
 #include "clutter-debug.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 G_DEFINE_TYPE (ClutterRectangle, clutter_rectangle, CLUTTER_TYPE_ACTOR);
 
@@ -84,7 +84,7 @@ clutter_rectangle_paint (ClutterActor *self)
                                               : "unknown");
   cogl_push_matrix();
 
-  cogl_enable (CGL_ENABLE_BLEND);
+  //cogl_enable (CGL_ENABLE_BLEND);
 
   clutter_actor_get_geometry (self, &geom);
 
@@ -101,22 +101,22 @@ clutter_rectangle_paint (ClutterActor *self)
       cogl_color (&tmp_col);
 
       /* this sucks, but it's the only way to make a border */
-      cogl_rectangle (priv->border_width, 0,
-		      geom.width - priv->border_width,
-		      priv->border_width);
+      cogl_fast_fill_rectangle (priv->border_width, 0,
+				geom.width - priv->border_width,
+				priv->border_width);
 
-      cogl_rectangle (geom.width - priv->border_width,
-		      priv->border_width,
-		      priv->border_width,
-		      geom.height - priv->border_width);
+      cogl_fast_fill_rectangle (geom.width - priv->border_width,
+				priv->border_width,
+				priv->border_width,
+				geom.height - priv->border_width);
 
-      cogl_rectangle (0, geom.height - priv->border_width,
-		      geom.width - priv->border_width,
-		      priv->border_width);
+      cogl_fast_fill_rectangle (0, geom.height - priv->border_width,
+				geom.width - priv->border_width,
+				priv->border_width);
 
-      cogl_rectangle (0, 0,
-		      priv->border_width,
-		      geom.height - priv->border_width);
+      cogl_fast_fill_rectangle (0, 0,
+				priv->border_width,
+				geom.height - priv->border_width);
 
       tmp_col.red   = priv->color.red;
       tmp_col.green = priv->color.green;
@@ -124,10 +124,10 @@ clutter_rectangle_paint (ClutterActor *self)
 
       cogl_color (&tmp_col);
 
-      cogl_rectangle (priv->border_width,
-		      priv->border_width,
-		      geom.width - priv->border_width * 2,
-		      geom.height - priv->border_width * 2);
+      cogl_fast_fill_rectangle (priv->border_width,
+				priv->border_width,
+				geom.width - priv->border_width * 2,
+				geom.height - priv->border_width * 2);
     }
   else
     {
@@ -138,7 +138,7 @@ clutter_rectangle_paint (ClutterActor *self)
 
       cogl_color (&tmp_col);
 
-      cogl_rectangle (0, 0, geom.width, geom.height);
+      cogl_fast_fill_rectangle (0, 0, geom.width, geom.height);
     }
 
   cogl_pop_matrix();

clutter/clutter-script-parser.c

@@ -6,6 +6,7 @@
 #include <stdlib.h>
 
 #include <glib.h>
+#include <gmodule.h>
 
 #include "clutter-actor.h"
 #include "clutter-behaviour.h"

clutter/clutter-script.c

@@ -160,6 +160,7 @@
 
 #include <glib.h>
 #include <glib-object.h>
+#include <gmodule.h>
 
 #include "clutter-actor.h"
 #include "clutter-alpha.h"
@@ -927,6 +928,7 @@ clutter_script_parse_node (ClutterScript *script,
           break;
 
         case G_TYPE_OBJECT:
+#ifdef USE_GDKPIXBUF
           if (G_VALUE_HOLDS (value, GDK_TYPE_PIXBUF))
             {
               if (G_VALUE_HOLDS (&node_value, G_TYPE_STRING))
@@ -958,7 +960,7 @@ clutter_script_parse_node (ClutterScript *script,
                       g_warning ("Unable to open image at path `%s': %s",
                                  path,
                                  error->message);
-                                 g_error_free (error);
+                      g_error_free (error);
                     }
                   else
                     {
@@ -983,6 +985,7 @@ clutter_script_parse_node (ClutterScript *script,
                 }
             }
           break;
+#endif
 
         default:
           retval = FALSE;

clutter/clutter-shader.c

@@ -49,7 +49,7 @@
 
 #include <glib.h>
 
-#include <cogl/cogl.h>
+#include "cogl/cogl.h"
 
 #include "clutter-debug.h"
 #include "clutter-private.h"
@@ -403,9 +403,6 @@ bind_glsl_shader (ClutterShader  *self,
   ClutterShaderPrivate *priv;
   priv = self->priv;
 
-  cogl_enable (CGL_FRAGMENT_SHADER);
-  cogl_enable (CGL_VERTEX_SHADER);
-
   priv->program = cogl_create_program ();
 
   if (priv->vertex_is_glsl && priv->vertex_source)

clutter/clutter-stage-window.h

@@ -2,7 +2,9 @@
 #define __CLUTTER_STAGE_WINDOW_H__
 
 #include <clutter/clutter-actor.h>
+#ifdef USE_GDKPIXBUF
 #include <gdk-pixbuf/gdk-pixbuf.h>
+#endif
 
 G_BEGIN_DECLS
 
@@ -28,12 +30,6 @@ struct _ClutterStageWindowIface
                                         gboolean            cursor_visible);
   void          (* set_user_resizable) (ClutterStageWindow *stage_window,
                                         gboolean            is_resizable);
-
-  GdkPixbuf *   (* draw_to_pixbuf)     (ClutterStageWindow *stage_window,
-                                        gint                x,
-                                        gint                y,
-                                        gint                width,
-                                        gint                height);
 };
 
 GType clutter_stage_window_get_type (void) G_GNUC_CONST;

clutter/clutter-stage.c

@@ -67,7 +67,7 @@
 #include "clutter-version.h" 	/* For flavour */
 #include "clutter-id-pool.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 G_DEFINE_TYPE (ClutterStage, clutter_stage, CLUTTER_TYPE_GROUP);
 
@@ -1012,7 +1012,7 @@ clutter_stage_hide_cursor (ClutterStage *stage)
 }
 
 /**
- * clutter_stage_snapshot
+ * clutter_stage_read_pixels:
  * @stage: A #ClutterStage
  * @x: x coordinate of the first pixel that is read from stage
  * @y: y coordinate of the first pixel that is read from stage
@@ -1021,31 +1021,65 @@ clutter_stage_hide_cursor (ClutterStage *stage)
  * @height: Height dimention of pixels to be read, or -1 for the
  *   entire stage height
  *
+ * Makes a screenshot of the stage in RGBA 8bit data, returns a
+ * linear buffer with @width*4 as rowstride.
  * Gets a pixel based representation of the current rendered stage.
  *
- * Return value: pixel representation as a  #GdkPixbuf, or %NULL if
- *   the backend does not support this operation
+ * Return value: a pointer to newly allocated memory with the buffer
+ * that should be free with g_free, or NULL if the read back failed.
  */
-GdkPixbuf *
-clutter_stage_snapshot (ClutterStage *stage,
-			gint          x,
-			gint          y,
-			gint          width,
-			gint          height)
+guchar *
+clutter_stage_read_pixels (ClutterStage *stage,
+                           gint          x,
+                           gint          y,
+                           gint          width,
+                           gint          height)
 {
-  ClutterStageWindow *impl;
-  ClutterStageWindowIface *iface;
+  guchar *pixels;
+  GLint   viewport[4];
+  gint    rowstride;
+  gint    stage_x, stage_y, stage_width, stage_height;
 
   g_return_val_if_fail (CLUTTER_IS_STAGE (stage), NULL);
+
+  /* according to glReadPixels documentation pixels outside the viewport are
+   * undefined, but no error should be provoked, thus this is probably unnneed.
+   */
   g_return_val_if_fail (x >= 0 && y >= 0, NULL);
 
-  impl = CLUTTER_STAGE_WINDOW (stage->priv->impl);
-  iface = CLUTTER_STAGE_WINDOW_GET_IFACE (impl);
+  /* Force a redraw of the stage before reading back pixels */
+  clutter_stage_paint (CLUTTER_ACTOR (stage));
+  clutter_stage_ensure_current (stage);
 
-  if (iface->draw_to_pixbuf)
-    return iface->draw_to_pixbuf (impl, x, y, width, height);
+  glGetIntegerv (GL_VIEWPORT, viewport);
+  stage_x      = viewport[0];
+  stage_y      = viewport[1];
+  stage_width  = viewport[2] - x;
+  stage_height = viewport[3] - y;
+  rowstride    = width * 4;
 
-  return NULL;
+  pixels = g_malloc (height * rowstride);
+
+  /* check whether we need to read into a smaller temporary buffer */
+  glReadPixels (x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
+
+  /* vertically flip the buffer in-place */
+  for (y=0; y< height/2; y++)
+    {
+      guchar temprow[rowstride];
+      if (y != height-y-1) /* skip center row */
+        {
+          memcpy (temprow,
+                  pixels + y * rowstride, rowstride);
+          memcpy (pixels + y * rowstride, 
+                  pixels + (height-y-1) * rowstride, rowstride);
+          memcpy (pixels + (height-y-1) * rowstride,
+                  temprow,
+                  rowstride);
+        }
+    }
+
+  return pixels;
 }
 
 /**
@@ -1161,7 +1195,8 @@ clutter_stage_set_title (ClutterStage       *stage,
   priv->title = g_strdup (title);
 
   impl = CLUTTER_STAGE_WINDOW (priv->impl);
-  CLUTTER_STAGE_WINDOW_GET_IFACE (impl)->set_title (impl, priv->title);
+  if (CLUTTER_STAGE_WINDOW_GET_IFACE(impl)->set_title != NULL)
+    CLUTTER_STAGE_WINDOW_GET_IFACE (impl)->set_title (impl, priv->title);
 
   g_object_notify (G_OBJECT (stage), "title");
 }

clutter/clutter-stage.h

@@ -30,7 +30,10 @@
 #include <clutter/clutter-group.h>
 #include <clutter/clutter-color.h>
 #include <clutter/clutter-event.h>
+
+#ifdef USE_GDKPIXBUF
 #include <gdk-pixbuf/gdk-pixbuf.h>
+#endif
 
 G_BEGIN_DECLS
 
@@ -188,7 +191,7 @@ void          clutter_stage_hide_cursor       (ClutterStage       *stage);
 ClutterActor *clutter_stage_get_actor_at_pos  (ClutterStage       *stage,
                                                gint                x,
                                                gint                y);
-GdkPixbuf *   clutter_stage_snapshot          (ClutterStage       *stage,
+guchar       *clutter_stage_read_pixels       (ClutterStage       *stage,
                                                gint                x,
                                                gint                y,
                                                gint                width,

clutter/clutter-texture.h

@@ -27,7 +27,7 @@
 #define _HAVE_CLUTTER_TEXTURE_H
 
 #include <clutter/clutter-actor.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <cogl/cogl.h>
 
 G_BEGIN_DECLS
 
@@ -38,11 +38,16 @@ G_BEGIN_DECLS
 #define CLUTTER_IS_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_TEXTURE))
 #define CLUTTER_TEXTURE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_TEXTURE, ClutterTextureClass))
 
+#define CLUTTER_TYPE_TEXTURE_HANDLE     (clutter_texture_handle_get_type ())
+
 /**
  * ClutterTextureError:
  * @CLUTTER_TEXTURE_ERROR_OUT_OF_MEMORY: OOM condition
  * @CLUTTER_TEXTURE_ERROR_NO_YUV: YUV operation attempted but no YUV support
  *   found
+ * @CLUTTER_TEXTURE_ERROR_BAD_FORMAT: The requested format for
+ * clutter_texture_set_from_rgb_data or
+ * clutter_texture_set_from_yuv_data is unsupported.
  *
  * Error enumeration for #ClutterTexture
  *
@@ -50,7 +55,8 @@ G_BEGIN_DECLS
  */
 typedef enum {
   CLUTTER_TEXTURE_ERROR_OUT_OF_MEMORY,
-  CLUTTER_TEXTURE_ERROR_NO_YUV
+  CLUTTER_TEXTURE_ERROR_NO_YUV,
+  CLUTTER_TEXTURE_ERROR_BAD_FORMAT
 } ClutterTextureError;
 
 #define CLUTTER_TEXTURE_ERROR   (clutter_texture_error_quark ())
@@ -107,9 +113,14 @@ typedef enum { /*< prefix=CLUTTER_TEXTURE >*/
 } ClutterTextureFlags;
 
 GType clutter_texture_get_type (void) G_GNUC_CONST;
+GType clutter_texture_handle_get_type (void) G_GNUC_CONST;
 
 ClutterActor *clutter_texture_new                 (void);
-ClutterActor *clutter_texture_new_from_pixbuf     (GdkPixbuf      *pixbuf);
+ClutterActor *clutter_texture_new_from_file       (const gchar    *filename,
+						   GError        **error);
+gboolean      clutter_texture_set_from_file       (ClutterTexture *texture,
+						   const gchar    *filename,
+						   GError        **error);
 gboolean      clutter_texture_set_from_rgb_data   (ClutterTexture *texture,
 						   const guchar   *data,
 						   gboolean        has_alpha,
@@ -138,33 +149,19 @@ gboolean      clutter_texture_set_from_yuv_data   (ClutterTexture *texture,
 						   gint            height,
 						   ClutterTextureFlags  flags,
 						   GError        **error);
-gboolean      clutter_texture_set_pixbuf          (ClutterTexture *texture,
-						   GdkPixbuf      *pixbuf,
-						   GError        **error);
-GdkPixbuf *   clutter_texture_get_pixbuf          (ClutterTexture *texture);
 void          clutter_texture_get_base_size       (ClutterTexture *texture,
                                                    gint           *width,
                                                    gint           *height);
+void          clutter_texture_set_filter_quality  (ClutterTexture *texture,
+				                   guint     filter_quality);
+guint         clutter_texture_get_filter_quality  (ClutterTexture *texture);
+void          clutter_texture_set_max_tile_waste  (ClutterTexture *texture,
+						   gint      max_tile_waste);
+gint          clutter_texture_get_max_tile_waste  (ClutterTexture *texture);
 
-/* Below mainly for subclassed texture based actors */
-
-void     clutter_texture_bind_tile           (ClutterTexture *texture,
-                                              gint            index_);
-void     clutter_texture_get_n_tiles         (ClutterTexture *texture,
-                                              gint           *n_x_tiles,
-                                              gint           *n_y_tiles);
-void     clutter_texture_get_x_tile_detail   (ClutterTexture *texture, 
-				              gint            x_index,
-				              gint           *pos,
-				              gint           *size,
-				              gint           *waste);
-void     clutter_texture_get_y_tile_detail   (ClutterTexture *texture, 
-				              gint            y_index,
-				              gint           *pos,
-				              gint           *size,
-				              gint           *waste);
-gboolean clutter_texture_has_generated_tiles (ClutterTexture *texture);
-gboolean clutter_texture_is_tiled            (ClutterTexture *texture);
+CoglHandle    clutter_texture_get_cogl_texture    (ClutterTexture *texture);
+void          clutter_texture_set_cogl_texture    (ClutterTexture *texture,
+						   CoglHandle      cogl_tex);
 
 G_END_DECLS
 

clutter/cogl/Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS = $(CLUTTER_COGL) 
+SUBDIRS = common $(CLUTTER_COGL)
 
 EXTRA_DIST = cogl.h
 

clutter/cogl/TODO

@@ -0,0 +1,25 @@
+============================
+Cogl overhaul related tasks:
+============================
+
+MISC
+
+- implemenent a 1 to 1 mapping of COGL_FEATURE flags
+  into CLUTTER_FEATURE flags before combining them
+  into final clutter flags value (clutter-feature.c)
+
+TEXTURE
+
+- cogl_texture_get_data, cogl_texture_set_region in GLES
+
+- YUV texture format support (multitexturing + shader)
+
+FBO
+
+- add stencil, depth and other renderbuffers to fbos
+
+- cogl_offscreen_new_multisample
+
+- test cogl_offscreen_blit
+
+- add "filter" argument to cogl_offscreen_blit

clutter/cogl/cogl.h

@@ -1,290 +0,0 @@
-/*
- * Clutter COGL
- *
- * A basic GL/GLES Abstraction/Utility Layer
- *
- * Authored By Matthew Allum  <mallum@openedhand.com>
- *
- * Copyright (C) 2007 OpenedHand
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/* 
- * COGL
- * ====
- *
- * 'cogl' is a very simple abstraction layer which wraps GL and GLES.
- * 
- *
- * !!!! DO NOT USE THIS API YET OUTSIDE OF CLUTTER CORE !!!!
- *              THE API WILL FLUCTUATE WILDLY
- *
- * TODO:
- *  - Use ClutterReal for fixed/float params.
- *  - Add Perspective/viewport setup
- *  - Add Features..
- */
-
-#ifndef __COGL_H__
-#define __COGL_H__
-
-#include <glib.h>
-#include <clutter/clutter-color.h>
-#include <clutter/clutter-feature.h>
-#include <clutter/clutter-fixed.h>
-#include <clutter/clutter-types.h>
-
-#include "cogl-defines.h"
-
-G_BEGIN_DECLS
-
-#define CGL_ENABLE_BLEND        (1<<1)
-#define CGL_ENABLE_TEXTURE_2D   (1<<2)
-#define CGL_ENABLE_ALPHA_TEST   (1<<3)
-#define CGL_ENABLE_TEXTURE_RECT (1<<4)
-
-typedef void (*CoglFuncPtr) (void);
-
-CoglFuncPtr
-cogl_get_proc_address (const gchar* name);
-
-gboolean 
-cogl_check_extension (const gchar *name, const gchar *ext);
-
-void
-cogl_perspective (ClutterFixed fovy,
-		  ClutterFixed aspect,
-		  ClutterFixed zNear,
-		  ClutterFixed zFar);
-
-void
-cogl_setup_viewport (guint        width,
-		     guint        height,
-		     ClutterFixed fovy,
-		     ClutterFixed aspect,
-		     ClutterFixed z_near,
-		     ClutterFixed z_far);
-
-void
-cogl_paint_init (const ClutterColor *color);
-
-void
-cogl_push_matrix (void);
-
-void
-cogl_pop_matrix (void);
-
-void
-cogl_scale (ClutterFixed x, ClutterFixed z);
-
-void
-cogl_translatex (ClutterFixed x, ClutterFixed y, ClutterFixed z);
-
-void
-cogl_translate (gint x, gint y, gint z);
-
-void
-cogl_rotatex (ClutterFixed angle, gint x, gint y, gint z);
-
-void
-cogl_rotate (gint angle, gint x, gint y, gint z);
-
-void
-cogl_color (const ClutterColor *color);
-
-void
-cogl_clip_set (ClutterFixed x_offset,
-               ClutterFixed y_offset,
-               ClutterFixed width,
-               ClutterFixed height);
-
-void
-cogl_clip_unset (void);
-
-void
-cogl_enable (gulong flags);
-
-void
-cogl_enable_depth_test (gboolean setting);
-
-gboolean
-cogl_texture_can_size (COGLenum       target,
-		       COGLenum pixel_format,
-		       COGLenum pixel_type,
-		       int    width, 
-		       int    height);
-
-void
-cogl_texture_quad (gint   x1,
-		   gint   x2, 
-		   gint   y1, 
-		   gint   y2,
-		   ClutterFixed tx1,
-		   ClutterFixed ty1,
-		   ClutterFixed tx2,
-		   ClutterFixed ty2);
-
-void
-cogl_textures_create (guint num, COGLuint *textures);
-
-void
-cogl_textures_destroy (guint num, const COGLuint *textures);
-
-void
-cogl_texture_bind (COGLenum target, COGLuint texture);
-
-void
-cogl_texture_set_alignment (COGLenum target, 
-			    guint    alignment,
-			    guint    row_length);
-
-void
-cogl_texture_set_filters (COGLenum target, 
-			  COGLenum min_filter,
-			  COGLenum max_filter);
-
-void
-cogl_texture_set_wrap (COGLenum target, 
-		       COGLenum wrap_s,
-		       COGLenum wrap_t);
-
-void
-cogl_texture_image_2d (COGLenum      target,
-		       COGLint       internal_format,
-		       gint          width, 
-		       gint          height, 
-		       COGLenum      format,
-		       COGLenum      type,
-		       const guchar* pixels);
-
-void
-cogl_texture_sub_image_2d (COGLenum      target,
-			   gint          xoff,
-			   gint          yoff,
-			   gint          width, 
-			   gint          height,
-			   COGLenum      format,  
-			   COGLenum      type,
-			   const guchar* pixels);
-
-void
-cogl_rectangle (gint x, gint y, guint width, guint height);
-
-void
-cogl_trapezoid (gint y1,
-		gint x11,
-		gint x21,
-		gint y2,
-		gint x12,
-		gint x22);
-void
-cogl_alpha_func (COGLenum     func, 
-		 ClutterFixed ref);
-
-ClutterFeatureFlags
-cogl_get_features ();
-
-void
-cogl_get_modelview_matrix (ClutterFixed m[16]);
-
-void
-cogl_get_projection_matrix (ClutterFixed m[16]);
-
-void
-cogl_get_viewport (ClutterFixed v[4]);
-
-void
-cogl_get_bitmasks (gint *red, gint *green, gint *blue, gint *alpha);
-
-void
-cogl_fog_set (const ClutterColor *fog_color,
-              ClutterFixed        density,
-              ClutterFixed        z_near,
-              ClutterFixed        z_far);
-
-
-COGLhandle
-cogl_create_shader                (COGLenum     shaderType);
-
-void
-cogl_shader_destroy               (COGLhandle   handle);
-
-
-void
-cogl_shader_source                (COGLhandle   shader,
-                                   const gchar *source);
-void
-cogl_shader_compile               (COGLhandle   shader_handle);
-
-void
-cogl_shader_get_info_log          (COGLhandle   handle,
-                                   guint        size,
-                                   gchar       *buffer);
-
-void
-cogl_shader_get_parameteriv       (COGLhandle   handle,
-                                   COGLenum     pname,
-                                   COGLint     *dest);
-
-
-COGLhandle
-cogl_create_program               (void);
-
-void
-cogl_program_destroy              (COGLhandle   handle);
-
-void
-cogl_program_attach_shader        (COGLhandle   program_handle,
-                                   COGLhandle   shader_handle);
-
-/* 0 to use none */
-void
-cogl_program_link                 (COGLhandle   program_handle);
-
-void
-cogl_program_use                  (COGLhandle   program_handle);
-
-COGLint
-cogl_program_get_uniform_location (COGLhandle   program_int,
-                                   const gchar *uniform_name);
-
-
-void
-cogl_program_uniform_1f           (COGLint      uniform_no,
-                                   gfloat       value);
-
-/* Offscreen - FBO support */
-
-COGLuint
-cogl_offscreen_create (COGLuint target_texture);
-
-void
-cogl_offscreen_destroy (COGLuint offscreen_handle);
-
-void
-cogl_offscreen_redirect_start (COGLuint offscreen_handle,
-			       gint     width,
-			       gint     height);
-
-void
-cogl_offscreen_redirect_end (COGLuint offscreen_handle,
-			     gint     width,
-			     gint     height);
-
-G_END_DECLS
-
-#endif /* __COGL_H__ */

clutter/cogl/cogl.h.in

@@ -0,0 +1,874 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/* 
+ * COGL
+ * ====
+ *
+ * 'cogl' is a very simple abstraction layer which wraps GL and GLES.
+ * 
+ *
+ * !!!! DO NOT USE THIS API YET OUTSIDE OF CLUTTER CORE !!!!
+ *              THE API WILL FLUCTUATE WILDLY
+ *
+ * TODO:
+ *  - Use ClutterReal for fixed/float params.
+ *  - Add Perspective/viewport setup
+ *  - Add Features..
+ */
+
+#ifndef __COGL_H__
+#define __COGL_H__
+
+#include <glib.h>
+#include <clutter/clutter-color.h>
+#include <clutter/clutter-feature.h>
+#include <clutter/clutter-fixed.h>
+#include <clutter/clutter-types.h>
+
+#include <cogl/cogl-defines-@CLUTTER_COGL@.h>
+
+G_BEGIN_DECLS
+
+/* Enum declarations */
+
+#define COGL_PIXEL_FORMAT_24    2
+#define COGL_PIXEL_FORMAT_32    3
+#define COGL_A_BIT              (1 << 4)
+#define COGL_BGR_BIT            (1 << 5)
+#define COGL_AFIRST_BIT         (1 << 6)
+#define COGL_PREMULT_BIT        (1 << 7)
+#define COGL_UNORDERED_MASK     0x0F
+#define COGL_UNPREMULT_MASK     0x7F
+
+/**
+ * CoglPixelFormat:
+ * @COGL_PIXEL_FORMAT_ANY:
+ * @COGL_PIXEL_FORMAT_A_8:
+ * @COGL_PIXEL_FORMAT_RGB_888:
+ * @COGL_PIXEL_FORMAT_BGR_888:
+ * @COGL_PIXEL_FORMAT_RGBA_8888:
+ * @COGL_PIXEL_FORMAT_BGRA_8888:
+ * @COGL_PIXEL_FORMAT_ARGB_8888:
+ * @COGL_PIXEL_FORMAT_ABGR_8888:
+ * @COGL_PIXEL_FORMAT_RGBA_8888_PRE:
+ * @COGL_PIXEL_FORMAT_BGRA_8888_PRE:
+ * @COGL_PIXEL_FORMAT_ARGB_8888_PRE:
+ * @COGL_PIXEL_FORMAT_ABGR_8888_PRE:
+ * @COGL_PIXEL_FORMAT_RGB_565:
+ * @COGL_PIXEL_FORMAT_RGBA_4444:
+ * @COGL_PIXEL_FORMAT_RGBA_5551:
+ * @COGL_PIXEL_FORMAT_RGBA_4444_PRE:
+ * @COGL_PIXEL_FORMAT_RGBA_5551_PRE:
+ * @COGL_PIXEL_FORMAT_YUV:
+ * @COGL_PIXEL_FORMAT_G_8:
+ *
+ * Pixel formats used by COGL.
+ */
+typedef enum
+{
+  COGL_PIXEL_FORMAT_ANY            = 0,
+  COGL_PIXEL_FORMAT_A_8            = 1 | COGL_A_BIT,
+  
+  COGL_PIXEL_FORMAT_RGB_888        =  COGL_PIXEL_FORMAT_24,
+  COGL_PIXEL_FORMAT_BGR_888        = (COGL_PIXEL_FORMAT_24 | COGL_BGR_BIT),
+  
+  COGL_PIXEL_FORMAT_RGBA_8888      =  COGL_PIXEL_FORMAT_32 | COGL_A_BIT,
+  COGL_PIXEL_FORMAT_BGRA_8888      = (COGL_PIXEL_FORMAT_32 | COGL_A_BIT | COGL_BGR_BIT),
+  COGL_PIXEL_FORMAT_ARGB_8888      = (COGL_PIXEL_FORMAT_32 | COGL_A_BIT | COGL_AFIRST_BIT),
+  COGL_PIXEL_FORMAT_ABGR_8888      = (COGL_PIXEL_FORMAT_32 | COGL_A_BIT | COGL_BGR_BIT | COGL_AFIRST_BIT),
+  
+  COGL_PIXEL_FORMAT_RGBA_8888_PRE  = (COGL_PIXEL_FORMAT_32 | COGL_A_BIT | COGL_PREMULT_BIT),
+  COGL_PIXEL_FORMAT_BGRA_8888_PRE  = (COGL_PIXEL_FORMAT_32 | COGL_A_BIT | COGL_PREMULT_BIT | COGL_BGR_BIT),
+  COGL_PIXEL_FORMAT_ARGB_8888_PRE  = (COGL_PIXEL_FORMAT_32 | COGL_A_BIT | COGL_PREMULT_BIT | COGL_AFIRST_BIT),
+  COGL_PIXEL_FORMAT_ABGR_8888_PRE  = (COGL_PIXEL_FORMAT_32 | COGL_A_BIT | COGL_PREMULT_BIT | COGL_BGR_BIT | COGL_AFIRST_BIT),
+  
+  COGL_PIXEL_FORMAT_RGB_565        = 4,
+  COGL_PIXEL_FORMAT_RGBA_4444      = 5 | COGL_A_BIT,
+  COGL_PIXEL_FORMAT_RGBA_5551      = 6 | COGL_A_BIT,
+  
+  COGL_PIXEL_FORMAT_RGBA_4444_PRE  = (COGL_PIXEL_FORMAT_RGBA_4444 | COGL_A_BIT | COGL_PREMULT_BIT),
+  COGL_PIXEL_FORMAT_RGBA_5551_PRE  = (COGL_PIXEL_FORMAT_RGBA_5551 | COGL_A_BIT | COGL_PREMULT_BIT),
+  
+  COGL_PIXEL_FORMAT_YUV            = 7,
+  
+  COGL_PIXEL_FORMAT_G_8            = 8
+  
+} CoglPixelFormat;
+
+/**
+ * CoglFeatureFlags:
+ * @COGL_FEATURE_TEXTURE_RECTANGLE:
+ * @COGL_FEATURE_TEXTURE_NPOT:
+ * @COGL_FEATURE_TEXTURE_YUV:
+ * @COGL_FEATURE_TEXTURE_READ_PIXELS:
+ * @COGL_FEATURE_SHADERS_GLSL:
+ * @COGL_FEATURE_OFFSCREEN:
+ * @COGL_FEATURE_OFFSCREEN_MULTISAMPLE:
+ * @COGL_FEATURE_OFFSCREEN_BLIT:
+ * @COGL_FEATURE_FOUR_CLIP_PLANES:
+ * @COGL_FEATURE_STENCIL_BUFFER:
+ *
+ * Flags for the supported features.
+ */
+typedef enum
+{
+  COGL_FEATURE_TEXTURE_RECTANGLE      = (1 << 1),
+  COGL_FEATURE_TEXTURE_NPOT           = (1 << 2),
+  COGL_FEATURE_TEXTURE_YUV            = (1 << 3),
+  COGL_FEATURE_TEXTURE_READ_PIXELS    = (1 << 4),
+  COGL_FEATURE_SHADERS_GLSL           = (1 << 5),
+  COGL_FEATURE_OFFSCREEN              = (1 << 6),
+  COGL_FEATURE_OFFSCREEN_MULTISAMPLE  = (1 << 7),
+  COGL_FEATURE_OFFSCREEN_BLIT         = (1 << 8),
+  COGL_FEATURE_FOUR_CLIP_PLANES       = (1 << 9),
+  COGL_FEATURE_STENCIL_BUFFER         = (1 << 10)
+
+} CoglFeatureFlags;
+
+/**
+ * CoglBufferTarget:
+ * @COGL_WINDOW_BUFFER:
+ * @COGL_MASK_BUFFER:
+ * @COGL_OFFSCREEN_BUFFER:
+ *
+ * FIXME
+ */
+typedef enum
+{
+  COGL_WINDOW_BUFFER      = (1 << 1),
+  COGL_MASK_BUFFER        = (1 << 2),
+  COGL_OFFSCREEN_BUFFER   = (1 << 3)
+  
+} CoglBufferTarget;
+
+/**
+ * CoglTextureVertex:
+ * @x: Model x-coordinate
+ * @y: Model y-coordinate
+ * @z: Model z-coordinate
+ * @tx: Texture x-coordinate
+ * @ty: Texture y-coordinate
+ * @color: The color to use at this vertex. This is ignored if
+ * @use_color is %FALSE when calling cogl_texture_polygon().
+ *
+ * Used to specify vertex information when calling cogl_texture_polygon().
+ */
+struct _CoglTextureVertex
+{
+  ClutterFixed x, y, z;
+  ClutterFixed tx, ty;
+  ClutterColor color;
+};
+
+typedef struct _CoglTextureVertex CoglTextureVertex;
+
+/* Context manipulation */
+
+gboolean
+cogl_create_context (void);
+
+void
+cogl_destroy_context (void);
+
+/* Misc */
+#define COGL_INVALID_HANDLE NULL
+
+typedef gpointer CoglHandle;
+
+typedef void (* CoglFuncPtr) (void);
+
+/**
+ * cogl_get_features:
+ *
+ * Returns all of the features supported by COGL.
+ *
+ * Return value: A logical OR of all the supported COGL features.
+ *
+ * Since: 0.8
+ */
+ClutterFeatureFlags
+cogl_get_features (void);
+
+/**
+ * cogl_features_available:
+ * @features: A bitmask of features to check for
+ *
+ * Checks whether the given COGL features are available. Multiple
+ * features can be checked for by or-ing them together with the '|'
+ * operator. %TRUE is only returned if all of the requested features
+ * are available.
+ *
+ * Return value: %TRUE if the features are available, %FALSE otherwise.
+ */
+gboolean
+cogl_features_available (CoglFeatureFlags features);
+
+/**
+ * cogl_get_proc_address:
+ * @name: the name of the function.
+ *
+ * Gets a pointer to a given GL or GL ES extension function. This acts
+ * as a wrapper around glXGetProcAddress() or whatever is the
+ * appropriate function for the current backend.
+ *
+ * Return value: a pointer to the requested function or %NULL if the
+ * function is not available.
+ */
+CoglFuncPtr
+cogl_get_proc_address (const gchar* name);
+
+gboolean 
+cogl_check_extension (const gchar *name,
+                      const gchar *ext);
+
+/**
+ * cogl_get_bitmasks:
+ * @red: Return location for the number of red bits or %NULL
+ * @green: Return location for the number of green bits or %NULL
+ * @blue: Return location for the number of blue bits or %NULL
+ * @alpha: Return location for the number of alpha bits or %NULL
+ *
+ * Gets the number of bitplanes used for each of the color components
+ * in the color buffer. Pass %NULL for any of the arguments if the
+ * value is not required.
+ */
+void
+cogl_get_bitmasks (gint *red,
+                   gint *green,
+                   gint *blue,
+                   gint *alpha);
+
+void
+cogl_perspective (ClutterFixed fovy,
+		  ClutterFixed aspect,
+		  ClutterFixed zNear,
+		  ClutterFixed zFar);
+
+/**
+ * cogl_setup_viewport:
+ * @width: Width of the viewport
+ * @height: Height of the viewport
+ * @fovy: Field of view angle in degrees
+ * @aspect: Aspect ratio to determine the field of view along the x-axis
+ * @z_near: Nearest visible point along the z-axis
+ * @z_far: Furthest visible point along the z-axis
+ *
+ * Replaces the current viewport and projection matrix with the given
+ * values. The viewport is placed at the top left corner of the window
+ * with the given width and height. The projection matrix is replaced
+ * with one that has a viewing angle of @fovy along the y-axis and a
+ * view scaled according to @aspect along the x-axis. The view is
+ * clipped according to @z_near and @z_far on the z-axis.
+ */
+void
+cogl_setup_viewport (guint        width,
+		     guint        height,
+		     ClutterFixed fovy,
+		     ClutterFixed aspect,
+		     ClutterFixed z_near,
+		     ClutterFixed z_far);
+
+/**
+ * cogl_push_matrix:
+ *
+ * Store the current model-view matrix on the matrix stack. The matrix
+ * can later be restored with cogl_pop_matrix().
+ */
+void
+cogl_push_matrix (void);
+
+/**
+ * cogl_pop_matrix:
+ *
+ * Restore the current model-view matrix from the matrix stack.
+ */
+void
+cogl_pop_matrix (void);
+
+/**
+ * cogl_scale:
+ * @x: Amount to scale along the x-axis
+ * @y: Amount to scale along the y-axis
+ *
+ * Multiplies the current model-view matrix by one that scales the x
+ * and y axes by the given values.
+ */
+void
+cogl_scale (ClutterFixed x, ClutterFixed y);
+
+/**
+ * cogl_translatex:
+ * @x: Distance to translate along the x-axis
+ * @y: Distance to translate along the y-axis
+ * @z: Distance to translate along the z-axis
+ *
+ * Multiplies the current model-view matrix by one that translates the
+ * model along all three axes according to the given values.
+ */
+void
+cogl_translatex (ClutterFixed x, ClutterFixed y, ClutterFixed z);
+
+/**
+ * cogl_translate:
+ * @x: Distance to translate along the x-axis
+ * @y: Distance to translate along the y-axis
+ * @z: Distance to translate along the z-axis
+ *
+ * Integer version of cogl_translatex(). Multiplies the current
+ * model-view matrix by one that translates the model along all three
+ * axes according to the given values.
+ */
+void
+cogl_translate (gint x, gint y, gint z);
+
+/**
+ * cogl_rotatex:
+ * @angle: Angle in degrees to rotate.
+ * @x: X-component of vertex to rotate around.
+ * @y: Y-component of vertex to rotate around.
+ * @z: Z-component of vertex to rotate around.
+ *
+ * Multiplies the current model-view matrix by one that rotates the
+ * model around the vertex specified by @x, @y and @z. The rotation
+ * follows the right-hand thumb rule so for example rotating by 10
+ * degrees about the vertex (0, 0, 1) causes a small counter-clockwise
+ * rotation.
+ */
+void
+cogl_rotatex (ClutterFixed angle, gint x, gint y, gint z);
+
+/**
+ * cogl_rotate:
+ * @angle: Angle in degrees to rotate.
+ * @x: X-component of vertex to rotate around.
+ * @y: Y-component of vertex to rotate around.
+ * @z: Z-component of vertex to rotate around.
+ *
+ * Integer version of cogl_rotatex(). Multiplies the current
+ * model-view matrix by one that rotates the model around the vertex
+ * specified by @x, @y and @z.
+ */
+void
+cogl_rotate (gint angle, gint x, gint y, gint z);
+
+/**
+ * cogl_get_modelview_matrix:
+ * @m: pointer to a 4x4 array of #ClutterFixed<!-- -->s to receive the matrix
+ *
+ * Stores the current model-view matrix in @m. The matrix is in
+ * column-major order.
+ */
+void
+cogl_get_modelview_matrix (ClutterFixed m[16]);
+
+/**
+ * cogl_get_projection_matrix:
+ * @m: pointer to a 4x4 array of #ClutterFixed<!-- -->s to receive the matrix
+ *
+ * Stores the current projection matrix in @m. The matrix is in
+ * column-major order.
+ */
+void
+cogl_get_projection_matrix (ClutterFixed m[16]);
+
+/**
+ * cogl_get_viewport:
+ * @v: pointer to a 4 element array of #ClutterFixed<!-- -->s to
+ * receive the viewport dimensions.
+ *
+ * Stores the current viewport in @v. @v[0] and @v[1] get the x and y
+ * position of the viewport and @v[2] and @v[3] get the width and
+ * height.
+ */
+void
+cogl_get_viewport (ClutterFixed v[4]);
+
+/**
+ * cogl_clip_set:
+ * @x_offset: left edge of the clip rectangle
+ * @y_offset: top edge of the clip rectangle
+ * @width: width of the clip rectangle
+ * @height: height of the clip rectangle
+ *
+ * Specifies a rectangular clipping area for all subsequent drawing
+ * operations. Any drawing commands that extend outside the rectangle
+ * will be clipped so that only the portion inside the rectangle will
+ * be displayed. The rectangle dimensions are transformed by the
+ * current model-view matrix.
+ */
+void
+cogl_clip_set (ClutterFixed x_offset,
+               ClutterFixed y_offset,
+               ClutterFixed width,
+               ClutterFixed height);
+
+/**
+ * cogl_clip_unset:
+ *
+ * Removes the current clipping rectangle so that all drawing
+ * operations extend to full size of the viewport again.
+ */
+void
+cogl_clip_unset (void);
+
+/**
+ * cogl_enable_depth_test:
+ * @setting: %TRUE to enable depth testing or %FALSE to disable.
+ *
+ * Sets whether depth testing is enabled. If it is disabled then the
+ * order that actors are layered on the screen depends solely on the
+ * order specified using clutter_actor_raise() and
+ * clutter_actor_lower(), otherwise it will also take into account the
+ * actor's depth. Depth testing is disabled by default.
+ */
+void
+cogl_enable_depth_test (gboolean setting);
+
+void
+cogl_alpha_func (COGLenum     func, 
+		 ClutterFixed ref);
+
+/**
+ * cogl_fog_set:
+ * @fog_color: The color of the fog
+ * @density: Ignored
+ * @z_near: Position along z-axis where no fogging should be applied
+ * @z_far: Position along z-axes where full fogging should be applied
+ *
+ * Enables fogging. Fogging causes vertices that are further away from
+ * the eye to be rendered with a different color. The color is
+ * linearly interpolated so that vertices at @z_near are drawn fully
+ * with their original color and vertices at @z_far are drawn fully
+ * with @fog_color. Fogging will remain enabled until the next call to
+ * cogl_paint_init().
+ */
+void
+cogl_fog_set (const ClutterColor *fog_color,
+              ClutterFixed        density,
+              ClutterFixed        z_near,
+              ClutterFixed        z_far);
+
+/**
+ * cogl_paint_init:
+ * @color: Background color to clear to
+ *
+ * Clears the color buffer to @color. The depth buffer and stencil
+ * buffers are also cleared and fogging and lighting are disabled.
+ */
+void
+cogl_paint_init (const ClutterColor *color);
+
+/* Textures api */
+
+CoglHandle
+cogl_texture_new_with_size (guint           width,
+			    guint           height,
+			    gint            max_waste,
+			    CoglPixelFormat internal_format);
+
+CoglHandle
+cogl_texture_new_from_file (const gchar     *filename,
+                            gint             max_waste,
+                            CoglPixelFormat  internal_format,
+			    GError         **error);
+
+CoglHandle
+cogl_texture_new_from_data (guint              width,
+			    guint              height,
+			    gint               max_waste,
+                            CoglPixelFormat    format,
+                            CoglPixelFormat    internal_format,
+			    guint              rowstride,
+			    const guchar      *data);
+
+CoglHandle
+cogl_texture_new_from_foreign (GLuint           gl_handle,
+			       GLenum           gl_target,
+			       GLuint           width,
+			       GLuint           height,
+			       GLuint           x_pot_waste,
+			       GLuint           y_pot_waste,
+			       CoglPixelFormat  format);
+
+/**
+ * cogl_is_texture:
+ * @handle: A CoglHandle
+ *
+ * Gets whether the given handle references an existing texture object.
+ *
+ * Return value: %TRUE if the handle references a texture,
+ *   %FALSE otherwise
+ */
+gboolean
+cogl_is_texture (CoglHandle handle);
+
+guint
+cogl_texture_get_width (CoglHandle handle);
+
+guint
+cogl_texture_get_height (CoglHandle handle);
+
+CoglPixelFormat
+cogl_texture_get_format (CoglHandle handle);
+
+guint
+cogl_texture_get_rowstride (CoglHandle handle);
+
+gint
+cogl_texture_get_max_waste (CoglHandle handle);
+
+COGLenum
+cogl_texture_get_min_filter (CoglHandle handle);
+
+COGLenum
+cogl_texture_get_mag_filter (CoglHandle handle);
+
+gboolean
+cogl_texture_is_sliced (CoglHandle handle);
+
+gboolean
+cogl_texture_get_gl_texture (CoglHandle handle,
+			     GLuint *out_gl_handle,
+			     GLenum *out_gl_target);
+
+gint
+cogl_texture_get_data (CoglHandle       handle,
+                       CoglPixelFormat  format,
+                       guint            rowstride,
+                       guchar          *data);
+
+void
+cogl_texture_set_filters (CoglHandle handle,
+			  COGLenum   min_filter,
+			  COGLenum   mag_filter);
+
+gboolean
+cogl_texture_set_region (CoglHandle       handle,
+			 gint             src_x,
+			 gint             src_y,
+			 gint             dst_x,
+			 gint             dst_y,
+			 guint            dst_width,
+			 guint            dst_height,
+			 gint             width,
+			 gint             height,
+			 CoglPixelFormat  format,
+			 guint            rowstride,
+			 const guchar    *data);
+
+CoglHandle
+cogl_texture_ref (CoglHandle handle);
+
+void
+cogl_texture_unref (CoglHandle handle);
+
+void
+cogl_texture_rectangle (CoglHandle   handle,
+                        ClutterFixed x1,
+                        ClutterFixed y1,
+                        ClutterFixed x2,
+                        ClutterFixed y2,
+                        ClutterFixed tx1,
+                        ClutterFixed ty1,
+                        ClutterFixed tx2,
+                        ClutterFixed ty2);
+
+/**
+ * cogl_texture_polygon:
+ * @handle: A CoglHandle for a texture
+ * @n_vertices: The length of the vertices array
+ * @vertices: An array of #CoglTextureVertex structs
+ * @use_color: %TRUE if the color member of #CoglTextureVertex should be used
+ *
+ * Draws a polygon from a texture with the given model and texture
+ * coordinates. This can be used to draw arbitrary shapes textured
+ * with a COGL texture. If @use_color is %TRUE then the current COGL
+ * color will be changed for each vertex using the value specified in
+ * the color member of #CoglTextureVertex. This can be used for
+ * example to make the texture fade out by setting the alpha value of
+ * the color.
+ *
+ * All of the texture coordinates must be in the range [0,1] and
+ * repeating the texture is not supported.
+ *
+ * Because of the way this function is implemented it will currently
+ * only work if either the texture is not sliced or the backend is not
+ * OpenGL ES and the minifying and magnifying functions are both set
+ * to CGL_NEAREST.
+ */
+void
+cogl_texture_polygon (CoglHandle         handle,
+		      guint              n_vertices,
+		      CoglTextureVertex *vertices,
+		      gboolean           use_color);
+
+/* Primitives API */
+
+void
+cogl_color (const ClutterColor *color);
+
+void
+cogl_fast_fill_rectangle (gint x,
+                          gint y,
+                          guint width,
+                          guint height);
+
+void
+cogl_fast_fill_rectanglex (ClutterFixed x,
+			   ClutterFixed y,
+			   ClutterFixed width,
+			   ClutterFixed height);
+
+void
+cogl_fast_fill_trapezoid (gint y1,
+			  gint x11,
+			  gint x21,
+			  gint y2,
+			  gint x12,
+			  gint x22);
+
+void
+cogl_fast_fill_trapezoidx (ClutterFixed y1,
+			   ClutterFixed x11,
+			   ClutterFixed x21,
+			   ClutterFixed y2,
+			   ClutterFixed x12,
+			   ClutterFixed x22);
+
+void
+cogl_fill ();
+
+void
+cogl_stroke ();
+
+void
+cogl_path_move_to (ClutterFixed x,
+		   ClutterFixed y);
+
+void
+cogl_path_move_to_rel (ClutterFixed x,
+		       ClutterFixed y);
+
+void
+cogl_path_line_to (ClutterFixed x,
+		   ClutterFixed y);
+
+void
+cogl_path_line_to_rel (ClutterFixed x,
+		       ClutterFixed y);
+
+void
+cogl_path_h_line_to (ClutterFixed x);
+
+void
+cogl_path_v_line_to (ClutterFixed y);
+
+void
+cogl_path_h_line_to_rel (ClutterFixed x);
+
+void
+cogl_path_v_line_to_rel (ClutterFixed y);
+
+void
+cogl_path_arc (ClutterFixed center_x,
+	       ClutterFixed center_y,
+	       ClutterFixed radius_x,
+	       ClutterFixed radius_y,
+	       ClutterAngle angle_1,
+	       ClutterAngle angle_2,
+	       ClutterAngle angle_step);
+
+void
+cogl_path_arc_rel (ClutterFixed center_x,
+		   ClutterFixed center_y,
+		   ClutterFixed radius_x,
+		   ClutterFixed radius_y,
+		   ClutterAngle angle_1,
+		   ClutterAngle angle_2,
+		   ClutterAngle angle_step);
+
+void
+cogl_path_bezier2_to (ClutterFixed x1,
+		      ClutterFixed y1,
+		      ClutterFixed x2,
+		      ClutterFixed y2);
+
+void
+cogl_path_bezier2_to_rel (ClutterFixed x1,
+			  ClutterFixed y1,
+			  ClutterFixed x2,
+			  ClutterFixed y2);
+
+void
+cogl_path_bezier3_to (ClutterFixed x1,
+		      ClutterFixed y1,
+		      ClutterFixed x2,
+		      ClutterFixed y2,
+		      ClutterFixed x3,
+		      ClutterFixed y3);
+
+void
+cogl_path_bezier3_to_rel (ClutterFixed x1,
+			  ClutterFixed y1,
+			  ClutterFixed x2,
+			  ClutterFixed y2,
+			  ClutterFixed x3,
+			  ClutterFixed y3);
+
+void
+cogl_path_close ();
+
+void
+cogl_line (ClutterFixed x1,
+           ClutterFixed y1,
+           ClutterFixed x2,
+           ClutterFixed y2);
+
+void
+cogl_polyline (ClutterFixed *coords,
+	       gint num_points);
+
+void
+cogl_polygon (ClutterFixed *coords,
+	      gint num_points);
+
+void
+cogl_rectangle (ClutterFixed x,
+		ClutterFixed y,
+		ClutterFixed width,
+		ClutterFixed height);
+
+void
+cogl_arc (ClutterFixed center_x,
+	  ClutterFixed center_y,
+	  ClutterFixed radius_x,
+	  ClutterFixed radius_y,
+	  ClutterAngle angle_1,
+	  ClutterAngle angle_2,
+	  ClutterAngle angle_step);
+
+void
+cogl_ellipse (ClutterFixed center_x,
+	      ClutterFixed center_y,
+	      ClutterFixed radius_x,
+	      ClutterFixed radius_y,
+	      ClutterAngle angle_step);
+
+void
+cogl_round_rectangle (ClutterFixed x,
+		      ClutterFixed y,
+		      ClutterFixed width,
+		      ClutterFixed height,
+		      ClutterFixed radius,
+		      ClutterAngle arc_step);
+
+
+COGLhandle
+cogl_create_shader                (COGLenum     shaderType);
+
+void
+cogl_shader_destroy               (COGLhandle   handle);
+
+
+void
+cogl_shader_source                (COGLhandle   shader,
+                                   const gchar *source);
+void
+cogl_shader_compile               (COGLhandle   shader_handle);
+
+void
+cogl_shader_get_info_log          (COGLhandle   handle,
+                                   guint        size,
+                                   gchar       *buffer);
+
+void
+cogl_shader_get_parameteriv       (COGLhandle   handle,
+                                   COGLenum     pname,
+                                   COGLint     *dest);
+
+
+COGLhandle
+cogl_create_program               (void);
+
+void
+cogl_program_destroy              (COGLhandle   handle);
+
+void
+cogl_program_attach_shader        (COGLhandle   program_handle,
+                                   COGLhandle   shader_handle);
+
+/* 0 to use none */
+void
+cogl_program_link                 (COGLhandle   program_handle);
+
+void
+cogl_program_use                  (COGLhandle   program_handle);
+
+COGLint
+cogl_program_get_uniform_location (COGLhandle   program_int,
+                                   const gchar *uniform_name);
+
+
+void
+cogl_program_uniform_1f           (COGLint      uniform_no,
+                                   gfloat       value);
+
+/* Offscreen api */
+
+CoglHandle
+cogl_offscreen_new_to_texture (CoglHandle texhandle);
+
+CoglHandle
+cogl_offscreen_new_multisample ();
+
+CoglHandle
+cogl_offscreen_ref (CoglHandle handle);
+
+void
+cogl_offscreen_unref (CoglHandle handle);
+
+void
+cogl_offscreen_blit (CoglHandle src_buffer,
+		     CoglHandle dst_buffer);
+
+void
+cogl_offscreen_blit_region (CoglHandle src_buffer,
+			    CoglHandle dst_buffer,
+			    int src_x,
+			    int src_y,
+			    int src_w,
+			    int src_h,
+			    int dst_x,
+			    int dst_y,
+			    int dst_w,
+			    int dst_h);
+
+void
+cogl_draw_buffer (CoglBufferTarget target, CoglHandle offscreen);
+
+G_END_DECLS
+
+#endif /* __COGL_H__ */

clutter/cogl/common/Makefile.am

@@ -0,0 +1,23 @@
+INCLUDES = \
+	-I$(top_srcdir) \
+	-I$(top_srcdir)/clutter \
+	-I$(top_srcdir)/clutter/cogl \
+	-I$(top_srcdir)/clutter/cogl/$(CLUTTER_COGL) \
+	-I$(top_builddir)/clutter \
+	-I$(top_builddir)/clutter/cogl \
+	$(CLUTTER_CFLAGS) \
+	$(CLUTTER_DEBUG_CFLAGS) \
+	$(GCC_FLAGS)
+
+LDADD = $(CLUTTER_LIBS)
+
+noinst_LTLIBRARIES = libclutter-cogl-common.la
+EXTRA_DIST = stb_image.c
+
+libclutter_cogl_common_la_SOURCES = \
+	cogl-util.h \
+	cogl-bitmap.h \
+	cogl-util.c \
+	cogl-bitmap.c \
+	cogl-bitmap-fallback.c \
+	cogl-bitmap-pixbuf.c

clutter/cogl/common/cogl-bitmap-fallback.c

@@ -0,0 +1,369 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-bitmap.h"
+
+#include <string.h>
+
+/* TO rgba */
+
+inline static void
+_cogl_g_to_rgba (const guchar *src, guchar *dst)
+{
+  dst[0] = src[0];
+  dst[1] = src[0];
+  dst[2] = src[0];
+  dst[3] = 255;
+}
+
+inline static void
+_cogl_rgb_to_rgba (const guchar *src, guchar *dst)
+{
+  dst[0] = src[0];
+  dst[1] = src[1];
+  dst[2] = src[2];
+  dst[3] = 255;
+}
+
+inline static void
+_cogl_bgr_to_rgba (const guchar *src, guchar *dst)
+{
+  dst[0] = src[2];
+  dst[1] = src[1];
+  dst[2] = src[0];
+  dst[3] = 255;
+}
+
+inline static void
+_cogl_bgra_to_rgba (const guchar *src, guchar *dst)
+{
+  dst[0] = src[2];
+  dst[1] = src[1];
+  dst[2] = src[0];
+  dst[3] = src[3];
+}
+
+inline static void
+_cogl_argb_to_rgba (const guchar *src, guchar *dst)
+{
+  dst[0] = src[1];
+  dst[1] = src[2];
+  dst[2] = src[3];
+  dst[3] = src[0];
+}
+
+inline static void
+_cogl_abgr_to_rgba (const guchar *src, guchar *dst)
+{
+  dst[0] = src[3];
+  dst[1] = src[2];
+  dst[2] = src[1];
+  dst[3] = src[0];
+}
+
+inline static void
+_cogl_rgba_to_rgba (const guchar *src, guchar *dst)
+{
+  dst[0] = src[0];
+  dst[1] = src[1];
+  dst[2] = src[2];
+  dst[3] = src[3];
+}
+
+/* FROM rgba */
+
+inline static void
+_cogl_rgba_to_g (const guchar *src, guchar *dst)
+{
+  dst[0] = (src[0] + src[1] + src[2]) / 3;
+}
+
+inline static void
+_cogl_rgba_to_rgb (const guchar *src, guchar *dst)
+{
+  dst[0] = src[0];
+  dst[1] = src[1];
+  dst[2] = src[2];
+}
+
+inline static void
+_cogl_rgba_to_bgr (const guchar *src, guchar *dst)
+{
+  dst[0] = src[2];
+  dst[1] = src[1];
+  dst[2] = src[0];
+}
+
+inline static void
+_cogl_rgba_to_bgra (const guchar *src, guchar *dst)
+{
+  dst[0] = src[2];
+  dst[1] = src[1];
+  dst[2] = src[0];
+  dst[3] = src[3];
+}
+
+inline static void
+_cogl_rgba_to_argb (const guchar *src, guchar *dst)
+{
+  dst[0] = src[3];
+  dst[1] = src[0];
+  dst[2] = src[1];
+  dst[3] = src[2];
+}
+
+inline static void
+_cogl_rgba_to_abgr (const guchar *src, guchar *dst)
+{
+  dst[0] = src[3];
+  dst[1] = src[2];
+  dst[2] = src[1];
+  dst[3] = src[0];
+}
+
+/* (Un)Premultiplication */
+
+inline static void
+_cogl_unpremult_alpha_0 (const guchar *src, guchar *dst)
+{
+  dst[0] = 0;
+  dst[1] = 0;
+  dst[2] = 0;
+  dst[3] = 0;
+}
+
+inline static void
+_cogl_unpremult_alpha_last (const guchar *src, guchar *dst)
+{
+  guchar alpha = src[3];
+  
+  dst[0] = (((src[0] >> 16) & 0xff) * 255 ) / alpha;
+  dst[1] = (((src[1] >> 8) & 0xff) * 255 ) / alpha;
+  dst[2] = (((src[2] >> 0) & 0xff) * 255 ) / alpha;
+  dst[3] = alpha;
+}
+
+inline static void
+_cogl_unpremult_alpha_first (const guchar *src, guchar *dst)
+{
+  guchar alpha = src[0];
+  
+  dst[0] = alpha;
+  dst[1] = (((src[1] >> 16) & 0xff) * 255 ) / alpha;
+  dst[2] = (((src[2] >> 8) & 0xff) * 255 ) / alpha;
+  dst[3] = (((src[3] >> 0) & 0xff) * 255 ) / alpha;
+}
+
+gboolean
+_cogl_bitmap_fallback_can_convert (CoglPixelFormat src, CoglPixelFormat dst)
+{
+  if (src == dst)
+    return FALSE;
+  
+  switch (src & COGL_UNORDERED_MASK)
+    {
+    case COGL_PIXEL_FORMAT_G_8:
+    case COGL_PIXEL_FORMAT_24:
+    case COGL_PIXEL_FORMAT_32:
+      
+      if ((dst & COGL_UNORDERED_MASK) != COGL_PIXEL_FORMAT_24 &&
+	  (dst & COGL_UNORDERED_MASK) != COGL_PIXEL_FORMAT_32 &&
+	  (dst & COGL_UNORDERED_MASK) != COGL_PIXEL_FORMAT_G_8)
+	return FALSE;
+      break;
+      
+    default:
+      return FALSE;
+    }
+  
+  return TRUE;
+}
+
+gboolean
+_cogl_bitmap_fallback_can_unpremult (CoglPixelFormat format)
+{
+  return ((format & COGL_UNORDERED_MASK) == COGL_PIXEL_FORMAT_32);
+}
+
+gboolean
+_cogl_bitmap_fallback_convert (const CoglBitmap *bmp,
+			       CoglBitmap       *dst_bmp,
+			       CoglPixelFormat   dst_format)
+{
+  guchar  *src;
+  guchar  *dst;
+  gint     src_bpp;
+  gint     dst_bpp;
+  gint     x,y;
+  guchar   temp_rgba[4] = {0,0,0,0};
+  
+  /* Make sure conversion supported */
+  if (!_cogl_bitmap_fallback_can_convert (bmp->format, dst_format))
+    return FALSE;
+  
+  src_bpp = _cogl_get_format_bpp (bmp->format);
+  dst_bpp = _cogl_get_format_bpp (dst_format);
+
+  /* Initialize destination bitmap */
+  *dst_bmp = *bmp;
+  dst_bmp->rowstride = sizeof(guchar) * dst_bpp * dst_bmp->width;
+  dst_bmp->format = ((bmp->format & COGL_PREMULT_BIT) |
+		     (dst_format & COGL_UNPREMULT_MASK));
+  
+  /* Allocate a new buffer to hold converted data */
+  dst_bmp->data = g_malloc (sizeof(guchar)
+			    * dst_bmp->height
+			    * dst_bmp->rowstride);
+  
+  /* FIXME: Optimize */
+  for (y = 0; y < bmp->height; y++)
+    {
+      src = (guchar*)bmp->data      + y * bmp->rowstride;
+      dst = (guchar*)dst_bmp->data  + y * dst_bmp->rowstride;
+      
+      for (x = 0; x < bmp->width; x++)
+	{
+	  /* FIXME: Would be nice to at least remove this inner
+           * branching, but not sure it can be done without
+           * rewriting of the whole loop */
+	  switch (bmp->format & COGL_UNPREMULT_MASK)
+	    {
+	    case COGL_PIXEL_FORMAT_G_8:
+	      _cogl_g_to_rgba (src, temp_rgba); break;
+	    case COGL_PIXEL_FORMAT_RGB_888:
+	      _cogl_rgb_to_rgba (src, temp_rgba); break;
+	    case COGL_PIXEL_FORMAT_BGR_888:
+	      _cogl_bgr_to_rgba (src, temp_rgba); break;
+	    case COGL_PIXEL_FORMAT_RGBA_8888:
+	      _cogl_rgba_to_rgba (src, temp_rgba); break;
+	    case COGL_PIXEL_FORMAT_BGRA_8888:
+	      _cogl_bgra_to_rgba (src, temp_rgba); break;
+	    case COGL_PIXEL_FORMAT_ARGB_8888:
+	      _cogl_argb_to_rgba (src, temp_rgba); break;
+	    case COGL_PIXEL_FORMAT_ABGR_8888:
+	      _cogl_abgr_to_rgba (src, temp_rgba); break;
+	    default:
+	      break;
+	    }
+	  
+	  switch (dst_format & COGL_UNPREMULT_MASK)
+	    {
+	    case COGL_PIXEL_FORMAT_G_8:
+	      _cogl_rgba_to_g (temp_rgba, dst); break;
+	    case COGL_PIXEL_FORMAT_RGB_888:
+	      _cogl_rgba_to_rgb (temp_rgba, dst); break;
+	    case COGL_PIXEL_FORMAT_BGR_888:
+	      _cogl_rgba_to_bgr (temp_rgba, dst); break;
+	    case COGL_PIXEL_FORMAT_RGBA_8888:
+	      _cogl_rgba_to_rgba (temp_rgba, dst); break;
+	    case COGL_PIXEL_FORMAT_BGRA_8888:
+	      _cogl_rgba_to_bgra (temp_rgba, dst); break;
+	    case COGL_PIXEL_FORMAT_ARGB_8888:
+	      _cogl_rgba_to_argb (temp_rgba, dst); break;
+	    case COGL_PIXEL_FORMAT_ABGR_8888:
+	      _cogl_rgba_to_abgr (temp_rgba, dst); break;
+	    default:
+	      break;
+	    }
+	  
+	  src += src_bpp;
+	  dst += dst_bpp;
+	}
+    }
+  
+  return TRUE;
+}
+
+gboolean
+_cogl_bitmap_fallback_unpremult (const CoglBitmap *bmp,
+				 CoglBitmap       *dst_bmp)
+{
+  guchar  *src;
+  guchar  *dst;
+  gint     bpp;
+  gint     x,y;
+  
+  /* Make sure format supported for un-premultiplication */
+  if (!_cogl_bitmap_fallback_can_unpremult (bmp->format))
+    return FALSE;
+  
+  bpp = _cogl_get_format_bpp (bmp->format);
+  
+  /* Initialize destination bitmap */
+  *dst_bmp = *bmp;
+  dst_bmp->format = (bmp->format & COGL_UNPREMULT_MASK);
+  
+  /* Allocate a new buffer to hold converted data */
+  dst_bmp->data = g_malloc (sizeof(guchar)
+			    * dst_bmp->height
+			    * dst_bmp->rowstride);
+  
+  /* FIXME: Optimize */
+  for (y = 0; y < bmp->height; y++)
+    {
+      src = (guchar*)bmp->data      + y * bmp->rowstride;
+      dst = (guchar*)dst_bmp->data  + y * dst_bmp->rowstride;
+      
+      for (x = 0; x < bmp->width; x++)
+	{
+	  /* FIXME: Would be nice to at least remove this inner
+           * branching, but not sure it can be done without
+           * rewriting of the whole loop */
+	  if (bmp->format & COGL_AFIRST_BIT)
+	    {
+	      if (src[0] == 0)
+		_cogl_unpremult_alpha_0 (src, dst);
+	      else
+		_cogl_unpremult_alpha_first (src, dst);
+	    }
+	  else
+	    {
+	      if (src[3] == 0)
+		_cogl_unpremult_alpha_0 (src, dst);
+	      else
+		_cogl_unpremult_alpha_last (src, dst);
+	    }
+	  
+	  src += bpp;
+	  dst += bpp;
+	}
+    }
+  
+  return TRUE;
+}
+
+gboolean
+_cogl_bitmap_fallback_from_file (CoglBitmap  *bmp,
+				 const gchar *filename)
+{
+  /* FIXME: use jpeglib, libpng, etc. manually maybe */
+  return FALSE;
+}

clutter/cogl/common/cogl-bitmap-pixbuf.c

@@ -0,0 +1,197 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-bitmap.h"
+
+#include <string.h>
+
+#ifdef USE_GDKPIXBUF
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#endif
+
+gboolean
+_cogl_bitmap_can_convert (CoglPixelFormat src, CoglPixelFormat dst)
+{
+  return FALSE;
+}
+
+gboolean
+_cogl_bitmap_can_unpremult (CoglPixelFormat format)
+{
+  return FALSE;
+}
+
+gboolean
+_cogl_bitmap_convert (const CoglBitmap *bmp,
+		      CoglBitmap       *dst_bmp,
+		      CoglPixelFormat   dst_format)
+{
+  return FALSE;
+}
+
+gboolean
+_cogl_bitmap_unpremult (const CoglBitmap *bmp,
+			CoglBitmap       *dst_bmp)
+{
+  return FALSE;
+}
+
+#ifdef USE_GDKPIXBUF
+
+gboolean
+_cogl_bitmap_from_file (CoglBitmap  *bmp,
+			const gchar *filename,
+			GError     **error)
+{
+  GdkPixbuf        *pixbuf;
+  gboolean          has_alpha;
+  GdkColorspace     color_space;
+  CoglPixelFormat   pixel_format;
+  gint              width;
+  gint              height;
+  gint              rowstride;
+  gint              bits_per_sample;
+  gint              n_channels;
+  gint              last_row_size;
+  guchar           *pixels;
+  guchar           *out_data;
+  guchar           *out;
+  gint              r;
+  
+  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+  if (bmp == NULL) return FALSE;
+  
+  /* Load from file using GdkPixbuf */
+  pixbuf = gdk_pixbuf_new_from_file (filename, error);
+  if (pixbuf == NULL) return FALSE;
+  
+  /* Get pixbuf properties */
+  has_alpha       = gdk_pixbuf_get_has_alpha (pixbuf);
+  color_space     = gdk_pixbuf_get_colorspace (pixbuf);
+  width           = gdk_pixbuf_get_width (pixbuf);
+  height          = gdk_pixbuf_get_height (pixbuf);
+  rowstride       = gdk_pixbuf_get_rowstride (pixbuf);
+  bits_per_sample = gdk_pixbuf_get_bits_per_sample (pixbuf);
+  n_channels      = gdk_pixbuf_get_n_channels (pixbuf);
+  
+  /* The docs say this is the right way */
+  last_row_size = width * ((n_channels * bits_per_sample + 7) / 8);
+  
+  /* According to current docs this should be true and so
+   * the translation to cogl pixel format below valid */
+  g_assert (bits_per_sample == 8);
+
+  if (has_alpha)
+    g_assert (n_channels == 4);
+  else
+    g_assert (n_channels == 3);
+  
+  /* Translate to cogl pixel format */
+  switch (color_space)
+    {
+    case GDK_COLORSPACE_RGB:
+      /* The only format supported by GdkPixbuf so far */
+      pixel_format = has_alpha ?
+	COGL_PIXEL_FORMAT_RGBA_8888 :
+	COGL_PIXEL_FORMAT_RGB_888;
+      break;
+      
+    default:
+      /* Ouch, spec changed! */
+      g_object_unref (pixbuf);
+      return FALSE;
+    }
+  
+  /* FIXME: Any way to destroy pixbuf but retain pixel data? */
+  
+  pixels   = gdk_pixbuf_get_pixels (pixbuf);
+  out_data = (guchar*) g_malloc ((height - 1) * rowstride + last_row_size);
+  out      = out_data;
+  
+  /* Copy up to last row */
+  for (r = 0; r < height-1; ++r)
+    {
+      memcpy (out, pixels, rowstride);
+      pixels += rowstride;
+      out += rowstride;
+    }
+  
+  /* Copy last row */
+  memcpy (out, pixels, last_row_size);
+  
+  /* Destroy GdkPixbuf object */
+  g_object_unref (pixbuf);
+  
+  /* Store bitmap info */
+  bmp->data = out_data;
+  bmp->format = pixel_format;
+  bmp->width = width;
+  bmp->height = height;
+  bmp->rowstride = rowstride;
+  
+  return TRUE;
+}
+
+#else
+
+#include "stb_image.c"
+
+gboolean
+_cogl_bitmap_from_file (CoglBitmap  *bmp,
+			const gchar *filename,
+			GError     **error)
+{
+  gint              stb_pixel_format;
+  gint              width;
+  gint              height;
+  guchar           *pixels;
+
+  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+  if (bmp == NULL) return FALSE;
+  
+  /* Load from file using stb */
+  pixels = stbi_load (filename, &width, &height, &stb_pixel_format, STBI_rgb_alpha);
+  if (pixels == NULL) return FALSE;
+ 
+  /* Store bitmap info */
+  bmp->data = pixels;
+  bmp->format = COGL_PIXEL_FORMAT_RGBA_8888;
+  bmp->width = width;
+  bmp->height = height;
+  bmp->rowstride = width * 4;
+
+  g_print ("we successfully used stb_image to load %s\n", filename);
+  
+  return TRUE;
+}
+#endif

clutter/cogl/common/cogl-bitmap.c

@@ -0,0 +1,150 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-bitmap.h"
+
+#include <string.h>
+
+gint
+_cogl_get_format_bpp (CoglPixelFormat format)
+{
+  gint bpp_lut[] = {
+    0, /* invalid  */
+    1, /* A_8      */
+    3, /* 888      */
+    4, /* 8888     */
+    2, /* 565      */
+    2, /* 4444     */
+    2, /* 5551     */
+    2, /* YUV      */
+    1  /* G_8      */
+  };
+  
+  return bpp_lut [format & COGL_UNORDERED_MASK];
+}
+
+gboolean
+_cogl_bitmap_convert_and_premult (const CoglBitmap *bmp,
+				  CoglBitmap       *dst_bmp,
+				  CoglPixelFormat   dst_format)
+{
+  CoglBitmap  tmp_bmp = *bmp;
+  CoglBitmap  new_bmp = *bmp;
+  gboolean    new_bmp_owner = FALSE;
+  
+  /* Is base format different (not considering premult status)? */
+  if ((bmp->format & COGL_UNPREMULT_MASK) !=
+      (dst_format & COGL_UNPREMULT_MASK))
+    {
+      /* Try converting using imaging library */
+      if (!_cogl_bitmap_convert (&new_bmp, &tmp_bmp, dst_format))
+	{
+	  /* ... or try fallback */
+	  if (!_cogl_bitmap_fallback_convert (&new_bmp, &tmp_bmp, dst_format))
+	    return FALSE;
+	}
+  
+      /* Update bitmap with new data */
+      new_bmp = tmp_bmp;
+      new_bmp_owner = TRUE;
+    }
+  
+  /* Do we need to unpremultiply */
+  if ((bmp->format & COGL_PREMULT_BIT) == 0 &&
+      (dst_format & COGL_PREMULT_BIT) > 0)
+    {
+      /* Try unpremultiplying using imaging library */
+      if (!_cogl_bitmap_unpremult (&new_bmp, &tmp_bmp))
+	{
+	  /* ... or try fallback */
+	  if (!_cogl_bitmap_fallback_unpremult (&new_bmp, &tmp_bmp))
+	    {
+	      if (new_bmp_owner)
+		g_free (new_bmp.data);
+	      
+	      return FALSE;
+	    }
+	}
+      
+      /* Update bitmap with new data */
+      if (new_bmp_owner)
+	g_free (new_bmp.data);
+      
+      new_bmp = tmp_bmp;
+      new_bmp_owner = TRUE;
+    }
+  
+  /* Do we need to premultiply */
+  if ((bmp->format & COGL_PREMULT_BIT) > 0 &&
+      (dst_format & COGL_PREMULT_BIT) == 0)
+    {
+      /* FIXME: implement premultiplication */
+      if (new_bmp_owner)
+	g_free (new_bmp.data);
+      
+      return FALSE;
+    }
+  
+  /* Output new bitmap info */
+  *dst_bmp = new_bmp;
+  
+  return TRUE;
+}
+
+void
+_cogl_bitmap_copy_subregion (CoglBitmap *src,
+			     CoglBitmap *dst,
+			     gint        src_x,
+			     gint        src_y,
+			     gint        dst_x,
+			     gint        dst_y,
+			     gint        width,
+			     gint        height)
+{
+  guchar *srcdata;
+  guchar *dstdata;
+  gint    bpp;
+  gint    line;
+  
+  /* Intended only for fast copies when format is equal! */
+  g_assert (src->format == dst->format);
+  bpp = _cogl_get_format_bpp (src->format);
+  
+  srcdata = src->data + src_y * src->rowstride + src_x * bpp;
+  dstdata = dst->data + dst_y * dst->rowstride + dst_x * bpp;
+  
+  for (line=0; line<height; ++line)
+    {
+      memcpy (dstdata, srcdata, width * bpp);
+      srcdata += src->rowstride;
+      dstdata += dst->rowstride;
+    }
+}

clutter/cogl/common/cogl-bitmap.h

@@ -0,0 +1,95 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_BITMAP_H
+#define __COGL_BITMAP_H
+
+#include <glib.h>
+
+typedef struct _CoglBitmap CoglBitmap;
+
+struct _CoglBitmap
+{
+  guchar          *data;
+  CoglPixelFormat  format;
+  gint             width;
+  gint             height;
+  gint             rowstride;
+};
+
+gboolean
+_cogl_bitmap_can_convert (CoglPixelFormat src, CoglPixelFormat dst);
+
+gboolean
+_cogl_bitmap_fallback_can_convert (CoglPixelFormat src, CoglPixelFormat dst);
+
+gboolean
+_cogl_bitmap_can_unpremult (CoglPixelFormat format);
+
+gboolean
+_cogl_bitmap_fallback_can_unpremult (CoglPixelFormat format);
+
+gboolean
+_cogl_bitmap_convert (const CoglBitmap *bmp,
+		      CoglBitmap       *dst_bmp,
+		      CoglPixelFormat   dst_format);
+gboolean
+_cogl_bitmap_fallback_convert (const CoglBitmap *bmp,
+			       CoglBitmap       *dst_bmp,
+			       CoglPixelFormat   dst_format);
+
+gboolean
+_cogl_bitmap_unpremult (const CoglBitmap *bmp,
+			CoglBitmap       *dst_bmp);
+
+gboolean
+_cogl_bitmap_fallback_unpremult (const CoglBitmap *bmp,
+				 CoglBitmap       *dst_bmp);
+
+gboolean
+_cogl_bitmap_from_file (CoglBitmap  *bmp,
+			const gchar *filename,
+			GError     **error);
+
+gboolean
+_cogl_bitmap_fallback_from_file (CoglBitmap  *bmp,
+				 const gchar *filename);
+
+gboolean
+_cogl_bitmap_convert_and_premult (const CoglBitmap *bmp,
+				  CoglBitmap       *dst_bmp,
+				  CoglPixelFormat   dst_format);
+
+void
+_cogl_bitmap_copy_subregion (CoglBitmap *src,
+			     CoglBitmap *dst,
+			     gint        src_x,
+			     gint        src_y,
+			     gint        dst_x,
+			     gint        dst_y,
+			     gint        width,
+			     gint        height);
+
+#endif /* __COGL_BITMAP_H */

clutter/cogl/common/cogl-util.c

@@ -0,0 +1,51 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-util.h"
+
+/**
+ * cogl_util_next_p2:
+ * @a: Value to get the next power
+ *
+ * Calculates the next power greater than @a.
+ *
+ * Return value: The next power after @a.
+ */
+int
+cogl_util_next_p2 (int a)
+{
+  int rval=1;
+
+  while(rval < a) 
+    rval <<= 1;
+
+  return rval;
+}

clutter/cogl/common/cogl-util.h

@@ -0,0 +1,32 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_UTIL_H
+#define __COGL_UTIL_H
+
+int 
+cogl_util_next_p2 (int a);
+
+#endif /* __COGL_UTIL_H */

clutter/cogl/gl/Makefile.am

@@ -1,19 +1,36 @@
-libclutterincludedir = $(includedir)/clutter-@CLUTTER_API_VERSION@/clutter
-libclutterinclude_HEADERS = $(top_srcdir)/clutter/cogl/cogl.h \
-                            $(top_srcdir)/clutter/cogl/gl/cogl-defines.h
+libclutterincludedir = $(includedir)/clutter-@CLUTTER_API_VERSION@/cogl
+libclutterinclude_HEADERS = $(top_builddir)/clutter/cogl/cogl.h \
+                            $(top_builddir)/clutter/cogl/cogl-defines-gl.h
 
 INCLUDES = \
-	-I$(top_srcdir)              \
+	-I$(top_srcdir) \
+	-I$(top_srcdir)/clutter \
 	-I$(top_srcdir)/clutter/cogl \
-	$(CLUTTER_CFLAGS)            \
-	$(CLUTTER_DEBUG_CFLAGS)      \
+	-I$(top_srcdir)/clutter/cogl/common \
+	-I$(top_srcdir)/clutter/cogl/$(CLUTTER_COGL) \
+	-I$(top_builddir)/clutter \
+	-I$(top_builddir)/clutter/cogl \
+	$(CLUTTER_CFLAGS) \
+	$(CLUTTER_DEBUG_CFLAGS) \
 	$(GCC_FLAGS)
 
 LDADD = $(CLUTTER_LIBS)
 
 noinst_LTLIBRARIES = libclutter-cogl.la
 
-libclutter_cogl_la_SOURCES =                         \
-	$(top_srcdir)/clutter/cogl/cogl.h            \
-        $(top_srcdir)/clutter/cogl/gl/cogl-defines.h \
-	cogl.c
+libclutter_cogl_la_SOURCES = \
+	$(top_builddir)/clutter/cogl/cogl.h \
+	$(top_builddir)/clutter/cogl/gl/cogl-defines.h \
+        cogl-defines.h \
+	cogl-internal.h \
+	cogl-primitives.h \
+	cogl-texture.h \
+	cogl-fbo.h \
+	cogl-context.h \
+	cogl.c \
+	cogl-primitives.c \
+	cogl-texture.c \
+	cogl-fbo.c \
+	cogl-context.c
+
+libclutter_cogl_la_LIBADD =  $(top_builddir)/clutter/cogl/common/libclutter-cogl-common.la

clutter/cogl/gl/cogl-context.c

@@ -0,0 +1,114 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-util.h"
+#include "cogl-context.h"
+
+#include <string.h>
+
+static CoglContext *_context = NULL;
+
+gboolean
+cogl_create_context ()
+{
+  if (_context != NULL)
+    return FALSE;
+  
+  /* Allocate context memory */
+  _context = (CoglContext*) g_malloc (sizeof (CoglContext));
+  
+  /* Init default values */
+  _context->feature_flags = 0;
+  _context->features_cached = FALSE;
+  
+  _context->enable_flags = 0;
+  _context->color_alpha = 255;
+  
+  _context->path_nodes = NULL;
+  _context->path_nodes_cap = 0;
+  _context->path_nodes_size = 0;
+  
+  _context->texture_handles = NULL;
+  
+  _context->fbo_handles = NULL;
+  _context->draw_buffer = COGL_WINDOW_BUFFER;
+  
+  _context->pf_glGenRenderbuffersEXT = NULL;
+  _context->pf_glBindRenderbufferEXT = NULL;
+  _context->pf_glRenderbufferStorageEXT = NULL;
+  _context->pf_glGenFramebuffersEXT = NULL;
+  _context->pf_glBindFramebufferEXT = NULL;
+  _context->pf_glFramebufferTexture2DEXT = NULL;
+  _context->pf_glFramebufferRenderbufferEXT = NULL;
+  _context->pf_glCheckFramebufferStatusEXT = NULL;
+  _context->pf_glDeleteFramebuffersEXT = NULL;
+  _context->pf_glBlitFramebufferEXT = NULL;
+  _context->pf_glRenderbufferStorageMultisampleEXT = NULL;
+  
+  _context->pf_glCreateProgramObjectARB = NULL;
+  _context->pf_glCreateShaderObjectARB = NULL;
+  _context->pf_glShaderSourceARB = NULL;
+  _context->pf_glCompileShaderARB = NULL;
+  _context->pf_glAttachObjectARB = NULL;
+  _context->pf_glLinkProgramARB = NULL;
+  _context->pf_glUseProgramObjectARB = NULL;
+  _context->pf_glGetUniformLocationARB = NULL;
+  _context->pf_glDeleteObjectARB = NULL;
+  _context->pf_glGetInfoLogARB = NULL;
+  _context->pf_glGetObjectParameterivARB = NULL;
+  _context->pf_glUniform1fARB = NULL;
+  
+  /* Init OpenGL state */
+  glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+  glColorMask (TRUE, TRUE, TRUE, FALSE);
+  cogl_enable (0);
+  
+  return TRUE;
+}
+
+void
+cogl_destroy_context ()
+{
+  if (_context == NULL)
+    return;
+  
+  g_free (_context);
+}
+
+CoglContext *
+_cogl_context_get_default ()
+{
+  /* Create if doesn't exist yet */
+  if (_context == NULL)
+    cogl_create_context ();
+  
+  return _context;
+}

clutter/cogl/gl/cogl-context.h

@@ -0,0 +1,95 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_CONTEXT_H
+#define __COGL_CONTEXT_H
+
+#include "cogl-primitives.h"
+
+typedef struct
+{
+  /* Features cache */
+  CoglFeatureFlags  feature_flags;
+  gboolean          features_cached;
+  
+  /* Enable cache */
+  gulong            enable_flags;
+  guint8            color_alpha;
+  
+  /* Primitives */
+  CoglFixedVec2     path_start;
+  CoglFixedVec2     path_pen;
+  CoglFloatVec2    *path_nodes;
+  guint             path_nodes_cap;
+  guint             path_nodes_size;
+  CoglFixedVec2     path_nodes_min;
+  CoglFixedVec2     path_nodes_max;
+  
+  /* Textures */
+  GArray           *texture_handles;
+  
+  /* Framebuffer objects */
+  GArray           *fbo_handles;
+  CoglBufferTarget  draw_buffer;
+  
+  /* Relying on glext.h to define these */
+  PFNGLGENRENDERBUFFERSEXTPROC                pf_glGenRenderbuffersEXT;
+  PFNGLBINDRENDERBUFFEREXTPROC                pf_glBindRenderbufferEXT;
+  PFNGLRENDERBUFFERSTORAGEEXTPROC             pf_glRenderbufferStorageEXT;
+  PFNGLGENFRAMEBUFFERSEXTPROC                 pf_glGenFramebuffersEXT;
+  PFNGLBINDFRAMEBUFFEREXTPROC                 pf_glBindFramebufferEXT;
+  PFNGLFRAMEBUFFERTEXTURE2DEXTPROC            pf_glFramebufferTexture2DEXT;
+  PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC         pf_glFramebufferRenderbufferEXT;
+  PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC          pf_glCheckFramebufferStatusEXT;
+  PFNGLDELETEFRAMEBUFFERSEXTPROC              pf_glDeleteFramebuffersEXT;
+  PFNGLBLITFRAMEBUFFEREXTPROC                 pf_glBlitFramebufferEXT;
+  PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC  pf_glRenderbufferStorageMultisampleEXT;
+  
+  PFNGLCREATEPROGRAMOBJECTARBPROC             pf_glCreateProgramObjectARB;
+  PFNGLCREATESHADEROBJECTARBPROC              pf_glCreateShaderObjectARB;
+  PFNGLSHADERSOURCEARBPROC                    pf_glShaderSourceARB;
+  PFNGLCOMPILESHADERARBPROC                   pf_glCompileShaderARB;
+  PFNGLATTACHOBJECTARBPROC                    pf_glAttachObjectARB;
+  PFNGLLINKPROGRAMARBPROC                     pf_glLinkProgramARB;
+  PFNGLUSEPROGRAMOBJECTARBPROC                pf_glUseProgramObjectARB;
+  PFNGLGETUNIFORMLOCATIONARBPROC              pf_glGetUniformLocationARB;
+  PFNGLDELETEOBJECTARBPROC                    pf_glDeleteObjectARB;
+  PFNGLGETINFOLOGARBPROC                      pf_glGetInfoLogARB;
+  PFNGLGETOBJECTPARAMETERIVARBPROC            pf_glGetObjectParameterivARB;
+  PFNGLUNIFORM1FARBPROC                       pf_glUniform1fARB;
+  
+} CoglContext;
+
+CoglContext *
+_cogl_context_get_default ();
+
+/* Obtains the context and returns retval if NULL */
+#define _COGL_GET_CONTEXT(ctxvar, retval) \
+CoglContext *ctxvar = _cogl_context_get_default (); \
+if (ctxvar == NULL) return retval;
+
+#define NO_RETVAL 
+
+#endif /* __COGL_CONTEXT_H */

clutter/cogl/gl/cogl-fbo.c

@@ -0,0 +1,390 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-util.h"
+#include "cogl-texture.h"
+#include "cogl-fbo.h"
+#include "cogl-context.h"
+
+/* Expecting EXT functions not to be defined - redirect to pointers in context  */
+#define glGenRenderbuffersEXT                ctx->pf_glGenRenderbuffersEXT
+#define glBindRenderbufferEXT                ctx->pf_glBindRenderbufferEXT
+#define glRenderbufferStorageEXT             ctx->pf_glRenderbufferStorageEXT
+#define glGenFramebuffersEXT                 ctx->pf_glGenFramebuffersEXT
+#define glBindFramebufferEXT                 ctx->pf_glBindFramebufferEXT
+#define glFramebufferTexture2DEXT            ctx->pf_glFramebufferTexture2DEXT
+#define glFramebufferRenderbufferEXT         ctx->pf_glFramebufferRenderbufferEXT
+#define glCheckFramebufferStatusEXT          ctx->pf_glCheckFramebufferStatusEXT
+#define glDeleteFramebuffersEXT              ctx->pf_glDeleteFramebuffersEXT
+#define glBlitFramebufferEXT                 ctx->pf_glBlitFramebufferEXT
+#define glRenderbufferStorageMultisampleEXT  ctx->pf_glRenderbufferStorageMultisampleEXT
+
+static gint
+_cogl_fbo_handle_find (CoglHandle handle)
+{
+  _COGL_GET_CONTEXT (ctx, -1);
+  
+  gint i;
+  
+  if (ctx->fbo_handles == NULL)
+    return -1;
+  
+  for (i=0; i < ctx->fbo_handles->len; ++i)
+    if (g_array_index (ctx->fbo_handles, CoglHandle, i) == handle)
+      return i;
+  
+  return -1;
+}
+
+static CoglHandle
+_cogl_fbo_handle_new (CoglFbo *fbo)
+{
+  _COGL_GET_CONTEXT (ctx, COGL_INVALID_HANDLE);
+  
+  CoglHandle handle = (CoglHandle)fbo;
+  
+  if (ctx->fbo_handles == NULL)
+    ctx->fbo_handles = g_array_new (FALSE, FALSE, sizeof (CoglHandle));
+  
+  g_array_append_val (ctx->fbo_handles, handle);
+  
+  return handle;
+}
+
+static void
+_cogl_fbo_handle_release (CoglHandle handle)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  gint i;
+  
+  if ( (i = _cogl_fbo_handle_find (handle)) == -1)
+    return;
+  
+  g_array_remove_index_fast (ctx->fbo_handles, i);
+}
+
+static CoglFbo*
+_cogl_fbo_pointer_from_handle (CoglHandle handle)
+{
+  return (CoglFbo*) handle;
+}
+
+gboolean
+cogl_is_offscreen_buffer (CoglHandle handle)
+{ 
+  if (handle == COGL_INVALID_HANDLE)
+    return FALSE;
+  
+  return _cogl_fbo_handle_find (handle) >= 0;
+}
+
+CoglHandle
+cogl_offscreen_new_to_texture (CoglHandle texhandle)
+{
+  _COGL_GET_CONTEXT (ctx, COGL_INVALID_HANDLE);
+  
+  if (!cogl_features_available (COGL_FEATURE_OFFSCREEN))
+    return COGL_INVALID_HANDLE;
+  
+  CoglTexture      *tex;
+  CoglFbo          *fbo;
+  CoglTexSliceSpan *x_span;
+  CoglTexSliceSpan *y_span;
+  GLuint            tex_gl_handle;
+  GLuint            fbo_gl_handle;
+  GLenum            status;
+  
+  /* Make texhandle is a valid texture object */
+  if (!cogl_is_texture (texhandle))
+    return COGL_INVALID_HANDLE;
+  
+  tex = _cogl_texture_pointer_from_handle (texhandle);
+  
+  /* The texture must not be sliced */
+  if (tex->slice_gl_handles == NULL)
+    return COGL_INVALID_HANDLE;
+  
+  if (tex->slice_gl_handles->len != 1)
+    return COGL_INVALID_HANDLE;
+  
+  /* Pick the single texture slice width, height and GL id */
+  x_span = &g_array_index (tex->slice_x_spans, CoglTexSliceSpan, 0);
+  y_span = &g_array_index (tex->slice_y_spans, CoglTexSliceSpan, 0);
+  tex_gl_handle = g_array_index (tex->slice_gl_handles, GLuint, 0);
+  
+  /* Generate framebuffer */
+  glGenFramebuffersEXT (1, &fbo_gl_handle);
+  GE( glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, fbo_gl_handle) );
+  GE( glFramebufferTexture2DEXT (GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
+				 tex->gl_target, tex_gl_handle, 0) );
+  
+  /* Make sure it's complete */
+  status = glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT);
+  
+  if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+    {
+      GE( glDeleteFramebuffersEXT (1, &fbo_gl_handle) );
+      GE( glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, 0) );
+      return COGL_INVALID_HANDLE;
+    }
+  
+  GE( glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, 0) );
+  
+  /* Allocate and init a CoglFbo object (store non-wasted size
+     for subsequent blits and viewport setup) */
+  fbo = (CoglFbo*) g_malloc (sizeof (CoglFbo));
+  fbo->ref_count = 1;
+  fbo->width     = x_span->size - x_span->waste;
+  fbo->height    = y_span->size - y_span->waste;
+  fbo->gl_handle = fbo_gl_handle;
+  
+  return _cogl_fbo_handle_new (fbo);
+}
+
+CoglHandle
+cogl_offscreen_new_multisample ()
+{
+  if (!cogl_features_available (COGL_FEATURE_OFFSCREEN_MULTISAMPLE))
+    return COGL_INVALID_HANDLE;
+  
+  return COGL_INVALID_HANDLE;
+}
+
+CoglHandle
+cogl_offscreen_ref (CoglHandle handle)
+{
+  CoglFbo *fbo;
+
+  if (!cogl_is_offscreen_buffer (handle))
+    return COGL_INVALID_HANDLE;
+
+  fbo = _cogl_fbo_pointer_from_handle (handle);
+
+  fbo->ref_count++;
+
+  return handle;
+}
+
+void
+cogl_offscreen_unref (CoglHandle handle)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  CoglFbo *fbo;
+  
+  /* Make sure this is a valid fbo handle */
+  if (!cogl_is_offscreen_buffer (handle))
+    return;
+  
+  fbo = _cogl_fbo_pointer_from_handle (handle);
+
+  if (--fbo->ref_count < 1)
+    {  
+      /* Release handle and destroy object */
+      GE( glDeleteFramebuffersEXT (1, &fbo->gl_handle) );
+
+      _cogl_fbo_handle_release (handle);
+      
+      g_free (fbo);
+    }
+}
+
+void
+cogl_offscreen_blit_region (CoglHandle src_buffer,
+			    CoglHandle dst_buffer,
+			    int src_x,
+			    int src_y,
+			    int src_w,
+			    int src_h,
+			    int dst_x,
+			    int dst_y,
+			    int dst_w,
+			    int dst_h)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  if (!cogl_features_available (COGL_FEATURE_OFFSCREEN_BLIT))
+    return;
+  
+  CoglFbo *src_fbo;
+  CoglFbo *dst_fbo;
+  
+  /* Make sure these are valid fbo handles */
+  if (!cogl_is_offscreen_buffer (src_buffer))
+    return;
+  
+  if (!cogl_is_offscreen_buffer (dst_buffer))
+    return;
+  
+  src_fbo = _cogl_fbo_pointer_from_handle (src_buffer);
+  dst_fbo = _cogl_fbo_pointer_from_handle (dst_buffer);
+  
+  /* Copy (and scale) a region from one to another framebuffer */
+  GE( glBindFramebufferEXT (GL_READ_FRAMEBUFFER_EXT, src_fbo->gl_handle) );
+  GE( glBindFramebufferEXT (GL_DRAW_FRAMEBUFFER_EXT, dst_fbo->gl_handle) );
+  GE( glBlitFramebufferEXT (src_x, src_y, src_x + src_w, src_y + src_h,
+			    dst_x, dst_y, dst_x + dst_w, dst_y + dst_h,
+			    GL_COLOR_BUFFER_BIT, GL_LINEAR) );
+}
+
+void
+cogl_offscreen_blit (CoglHandle src_buffer,
+		     CoglHandle dst_buffer)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  if (!cogl_features_available (COGL_FEATURE_OFFSCREEN_BLIT))
+    return;
+  
+  CoglFbo *src_fbo;
+  CoglFbo *dst_fbo;
+  
+  /* Make sure these are valid fbo handles */
+  if (!cogl_is_offscreen_buffer (src_buffer))
+    return;
+  
+  if (!cogl_is_offscreen_buffer (dst_buffer))
+    return;
+  
+  src_fbo = _cogl_fbo_pointer_from_handle (src_buffer);
+  dst_fbo = _cogl_fbo_pointer_from_handle (dst_buffer);
+  
+  /* Copy (and scale) whole image from one to another framebuffer */
+  GE( glBindFramebufferEXT (GL_READ_FRAMEBUFFER_EXT, src_fbo->gl_handle) );
+  GE( glBindFramebufferEXT (GL_DRAW_FRAMEBUFFER_EXT, dst_fbo->gl_handle) );
+  GE( glBlitFramebufferEXT (0, 0, src_fbo->width, src_fbo->height,
+			    0, 0, dst_fbo->width, dst_fbo->height,
+			    GL_COLOR_BUFFER_BIT, GL_LINEAR) );
+}
+
+void
+cogl_draw_buffer (CoglBufferTarget target, CoglHandle offscreen)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  CoglFbo *fbo = NULL;
+  
+  if (target == COGL_OFFSCREEN_BUFFER)
+    {
+      /* Make sure it is a valid fbo handle */
+      if (!cogl_is_offscreen_buffer (offscreen))
+	return;
+      
+      fbo = _cogl_fbo_pointer_from_handle (offscreen);
+      
+      /* Check current draw buffer target */
+      if (ctx->draw_buffer != COGL_OFFSCREEN_BUFFER)
+	{
+	  /* Push the viewport and matrix setup if redirecting
+             from a non-screen buffer */
+	  GE( glPushAttrib (GL_VIEWPORT_BIT) );
+	  
+	  GE( glMatrixMode (GL_PROJECTION) );
+	  GE( glPushMatrix () );
+	  GE( glLoadIdentity () );
+	  
+	  GE( glMatrixMode (GL_MODELVIEW) );
+	  GE( glPushMatrix () );
+	  GE( glLoadIdentity () );
+	}
+      else
+	{
+	  /* Override viewport and matrix setup if redirecting
+             from another offscreen buffer */
+	  GE( glMatrixMode (GL_PROJECTION) );
+	  GE( glLoadIdentity () );
+	  
+	  GE( glMatrixMode (GL_MODELVIEW) );
+	  GE( glLoadIdentity () );
+	}
+      
+      /* Setup new viewport and matrices */
+      GE( glViewport (0, 0, fbo->width, fbo->height) );
+      GE( glTranslatef (-1.0f, -1.0f, 0.0f) );
+      GE( glScalef (2.0f / fbo->width, 2.0f / fbo->height, 1.0f) );
+      
+      /* Bind offscreen framebuffer object */
+      GE( glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, fbo->gl_handle) );
+      GE( glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE) );
+      
+      /* Some implementation require a clear before drawing
+         to an fbo. Luckily it is affected by scissor test. */
+      /* FIXME: test where exactly this is needed end whether
+         a glClear with 0 argument is enough */
+      GE( glPushAttrib (GL_SCISSOR_BIT) );
+      GE( glScissor (0,0,0,0) );
+      GE( glEnable (GL_SCISSOR_TEST) );
+      GE( glClear (GL_COLOR_BUFFER_BIT) );
+      GE( glPopAttrib () );
+      
+    }
+  else if ((target & COGL_WINDOW_BUFFER) ||
+	   (target & COGL_MASK_BUFFER))
+    {
+      /* Check current draw buffer target */
+      if (ctx->draw_buffer == COGL_OFFSCREEN_BUFFER)
+	{
+	  /* Pop viewport and matrices if redirecting back
+             from an offscreen buffer */
+	  GE( glPopAttrib () );
+	  
+	  GE( glMatrixMode (GL_PROJECTION) );
+	  GE( glPopMatrix () );
+	  
+	  GE( glMatrixMode (GL_MODELVIEW) );
+	  GE( glPopMatrix () );
+	}
+      
+      /* Bind window framebuffer object */
+      GE( glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, 0) );
+      
+      
+      if (target == COGL_WINDOW_BUFFER)
+	{
+	  /* Draw to RGB channels */
+	  GE( glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE) );
+	}
+      else if (target == COGL_MASK_BUFFER)
+	{
+	  /* Draw only to ALPHA channel */
+	  GE( glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE) );
+	}
+      else
+	{
+	  /* Draw to all channels */
+	  GE( glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE) );
+	}
+    }
+  
+  /* Store new target */
+  ctx->draw_buffer = target;
+}

clutter/cogl/gl/cogl-fbo.h

@@ -0,0 +1,38 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_FBO_H
+#define __COGL_FBO_H
+
+typedef struct
+{
+  guint  ref_count;
+  int    width;
+  int    height;
+  GLuint gl_handle;
+  
+} CoglFbo;
+
+#endif /* __COGL_FBO_H */

clutter/cogl/gl/cogl-internal.h

@@ -0,0 +1,61 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_INTERNAL_H
+#define __COGL_INTERNAL_H
+
+#define COGL_DEBUG 0
+
+#if COGL_DEBUG
+#define GE(x...) G_STMT_START {                                  \
+        GLenum err;                                              \
+        (x);                                                     \
+        while ((err = glGetError()) != GL_NO_ERROR) {            \
+                fprintf(stderr, "glError: %s caught at %s:%u\n", \
+                                (char *)error_string(err),       \
+			         __FILE__, __LINE__);            \
+        }                                                        \
+} G_STMT_END
+#else
+#define GE(x) (x);
+#endif
+
+#define COGL_ENABLE_BLEND             (1<<1)
+#define COGL_ENABLE_TEXTURE_2D        (1<<2)
+#define COGL_ENABLE_ALPHA_TEST        (1<<3)
+#define COGL_ENABLE_TEXTURE_RECT      (1<<4)
+#define COGL_ENABLE_VERTEX_ARRAY      (1<<5)
+#define COGL_ENABLE_TEXCOORD_ARRAY    (1<<6)
+
+gint
+_cogl_get_format_bpp (CoglPixelFormat format);
+
+void
+cogl_enable (gulong flags);
+
+gulong
+cogl_get_enable ();
+
+#endif /* __COGL_INTERNAL_H */

clutter/cogl/gl/cogl-primitives.h

@@ -0,0 +1,61 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_PRIMITIVES_H
+#define __COGL_PRIMITIVES_H
+
+typedef struct _CoglFixedVec2    CoglFixedVec2;
+typedef struct _CoglFloatVec2    CoglFloatVec2;
+typedef struct _CoglBezQuad      CoglBezQuad;
+typedef struct _CoglBezCubic     CoglBezCubic;
+
+struct _CoglFixedVec2
+{
+  ClutterFixed x;
+  ClutterFixed y;
+};
+
+struct _CoglFloatVec2
+{
+  GLfloat x;
+  GLfloat y;
+};
+
+struct _CoglBezQuad
+{
+  CoglFixedVec2 p1;
+  CoglFixedVec2 p2;
+  CoglFixedVec2 p3;
+};
+
+struct _CoglBezCubic
+{
+  CoglFixedVec2 p1;
+  CoglFixedVec2 p2;
+  CoglFixedVec2 p3;
+  CoglFixedVec2 p4;
+};
+
+#endif /* __COGL_PRIMITIVES_H */

clutter/cogl/gl/cogl-texture.h

@@ -0,0 +1,64 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_TEXTURE_H
+#define __COGL_TEXTURE_H
+
+#include "cogl-bitmap.h"
+
+typedef struct _CoglTexture         CoglTexture;
+typedef struct _CoglTexSliceSpan    CoglTexSliceSpan;
+typedef struct _CoglSpanIter        CoglSpanIter;
+
+struct _CoglTexSliceSpan
+{
+  gint   start;
+  gint   size;
+  gint   waste;
+};
+
+struct _CoglTexture
+{
+  guint              ref_count;
+  CoglBitmap         bitmap;
+  gboolean           bitmap_owner;
+  GLenum             gl_target;
+  GLenum             gl_intformat;
+  GLenum             gl_format;
+  GLenum             gl_type;
+  GArray            *slice_x_spans;
+  GArray            *slice_y_spans;
+  GArray            *slice_gl_handles;
+  gint               max_waste;
+  COGLenum           min_filter;
+  COGLenum           mag_filter;
+  gboolean           is_foreign;
+  GLint              wrap_mode;
+};
+
+CoglTexture*
+_cogl_texture_pointer_from_handle (CoglHandle handle);
+
+#endif /* __COGL_TEXTURE_H */

clutter/cogl/gl/cogl.c

@@ -39,23 +39,12 @@
 typedef CoglFuncPtr (*GLXGetProcAddressProc) (const guint8 *procName);
 #endif
 
-static gulong __enable_flags = 0;
+#include "cogl-internal.h"
+#include "cogl-util.h"
+#include "cogl-context.h"
 
-/* FBO Procs */
-typedef void (*GenFramebuffers) (GLsizei n, GLuint *ids);
-typedef void (*BindFramebuffer) (GLenum target, GLuint framebuffer);
-typedef void (*FramebufferTexture2D) (GLenum target, GLenum attachment,
-				      GLenum textarget, GLuint texture,
-				      GLint level);
-typedef GLenum (*CheckFramebufferStatus)(GLenum target);
-typedef void (*DeleteFramebuffers) (GLsizei n, const GLuint *framebuffers);
-
-static GenFramebuffers        _gen_framebuffers = NULL;
-static BindFramebuffer        _bind_framebuffer = NULL;
-static FramebufferTexture2D   _framebuffer_texture_2d = NULL;
-static CheckFramebufferStatus _check_framebuffer_status = NULL;
-static DeleteFramebuffers     _delete_framebuffers = NULL;
 
+/* GL error to string conversion */
 #if COGL_DEBUG
 struct token_string
 {
@@ -89,19 +78,21 @@ error_string(GLenum errorCode)
 }
 #endif
 
-#if COGL_DEBUG
-#define GE(x...) G_STMT_START {                                  \
-        GLenum err;                                              \
-        (x);                                                     \
-        while ((err = glGetError()) != GL_NO_ERROR) {            \
-                fprintf(stderr, "glError: %s caught at %s:%u\n", \
-                                (char *)error_string(err),       \
-			         __FILE__, __LINE__);            \
-        }                                                        \
-} G_STMT_END
-#else
-#define GE(x) (x);
-#endif
+
+/* Expecting ARB functions not to be defined */
+#define glCreateProgramObjectARB        ctx->pf_glCreateProgramObjectARB
+#define glCreateShaderObjectARB         ctx->pf_glCreateShaderObjectARB
+#define glShaderSourceARB               ctx->pf_glShaderSourceARB
+#define glCompileShaderARB              ctx->pf_glCompileShaderARB
+#define glAttachObjectARB               ctx->pf_glAttachObjectARB
+#define glLinkProgramARB                ctx->pf_glLinkProgramARB
+#define glUseProgramObjectARB           ctx->pf_glUseProgramObjectARB
+#define glGetUniformLocationARB         ctx->pf_glGetUniformLocationARB
+#define glDeleteObjectARB               ctx->pf_glDeleteObjectARB
+#define glGetInfoLogARB                 ctx->pf_glGetInfoLogARB
+#define glGetObjectParameterivARB       ctx->pf_glGetObjectParameterivARB
+#define glUniform1fARB                  ctx->pf_glUniform1fARB
+
 
 CoglFuncPtr
 cogl_get_proc_address (const gchar* name)
@@ -217,9 +208,6 @@ cogl_paint_init (const ClutterColor *color)
    * glDepthFunc (GL_LEQUAL);
    * glAlphaFunc (GL_GREATER, 0.1);
    */
-
-  cogl_enable (CGL_ENABLE_BLEND);
-  glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 }
 
 /* FIXME: inline most of these  */
@@ -272,59 +260,155 @@ cogl_rotate (gint angle, gint x, gint y, gint z)
   glRotatef ((float)angle, (float)x, (float)y, (float)z);
 }
 
+static inline gboolean
+cogl_toggle_flag (CoglContext *ctx,
+		  gulong new_flags,
+		  gulong flag,
+		  GLenum gl_flag)
+{
+  /* Toggles and caches a single enable flag on or off
+   * by comparing to current state
+   */
+  if (new_flags & flag)
+    {
+      if (!(ctx->enable_flags & flag))
+	{
+	  GE( glEnable (gl_flag) );
+	  ctx->enable_flags |= flag;
+	  return TRUE;
+	}
+    }
+  else if (ctx->enable_flags & flag)
+    {
+      GE( glDisable (gl_flag) );
+      ctx->enable_flags &= ~flag;
+    }
+  
+  return FALSE;
+}
+
+static inline gboolean
+cogl_toggle_client_flag (CoglContext *ctx,
+			 gulong new_flags,
+			 gulong flag,
+			 GLenum gl_flag)
+{
+  /* Toggles and caches a single client-side enable flag
+   * on or off by comparing to current state
+   */
+  if (new_flags & flag)
+    {
+      if (!(ctx->enable_flags & flag))
+	{
+	  GE( glEnableClientState (gl_flag) );
+	  ctx->enable_flags |= flag;
+	  return TRUE;
+	}
+    }
+  else if (ctx->enable_flags & flag)
+    {
+      GE( glDisableClientState (gl_flag) );
+      ctx->enable_flags &= ~flag;
+    }
+  
+  return FALSE;
+}
+
 void
 cogl_enable (gulong flags)
 {
   /* This function essentially caches glEnable state() in the
    * hope of lessening number GL traffic.
   */
-  if (flags & CGL_ENABLE_BLEND)
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  if (cogl_toggle_flag (ctx, flags,
+			COGL_ENABLE_BLEND,
+			GL_BLEND))
     {
-      if (!(__enable_flags & CGL_ENABLE_BLEND))
+      glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+    }
+  
+  cogl_toggle_flag (ctx, flags,
+		    COGL_ENABLE_TEXTURE_2D,
+		    GL_TEXTURE_2D);
+  
+  cogl_toggle_client_flag (ctx, flags,
+			   COGL_ENABLE_VERTEX_ARRAY,
+			   GL_VERTEX_ARRAY);
+  
+  cogl_toggle_client_flag (ctx, flags,
+			   COGL_ENABLE_TEXCOORD_ARRAY,
+			   GL_TEXTURE_COORD_ARRAY);
+  
+#ifdef GL_TEXTURE_RECTANGLE_ARB
+  cogl_toggle_flag (ctx, flags,
+		    COGL_ENABLE_TEXTURE_RECT,
+		    GL_TEXTURE_RECTANGLE_ARB);
+#endif
+}
+
+gulong
+cogl_get_enable ()
+{
+  _COGL_GET_CONTEXT (ctx, 0);
+  
+  return ctx->enable_flags;
+}
+
+/*
+void
+cogl_enable (gulong flags)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  if (flags & COGL_ENABLE_BLEND)
+    {
+      if (!(ctx->enable_flags & COGL_ENABLE_BLEND))
 	{
 	  glEnable (GL_BLEND);
 	  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	
-          __enable_flags |= CGL_ENABLE_BLEND;
+          ctx->enable_flags |= COGL_ENABLE_BLEND;
         }
     }
-  else if (__enable_flags & CGL_ENABLE_BLEND)
+  else if (ctx->enable_flags & COGL_ENABLE_BLEND)
     {
       glDisable (GL_BLEND);
-      __enable_flags &= ~CGL_ENABLE_BLEND;
+      ctx->enable_flags &= ~COGL_ENABLE_BLEND;
     }
 
-  if (flags & CGL_ENABLE_TEXTURE_2D)
+  if (flags & COGL_ENABLE_TEXTURE_2D)
     {
-      if (!(__enable_flags & CGL_ENABLE_TEXTURE_2D))
+      if (!(ctx->enable_flags & COGL_ENABLE_TEXTURE_2D))
         {
 	  glEnable (GL_TEXTURE_2D);
-          __enable_flags |= CGL_ENABLE_TEXTURE_2D;
+          ctx->enable_flags |= COGL_ENABLE_TEXTURE_2D;
         }
     }
-  else if (__enable_flags & CGL_ENABLE_TEXTURE_2D)
+  else if (ctx->enable_flags & COGL_ENABLE_TEXTURE_2D)
     {
       glDisable (GL_TEXTURE_2D);
-       __enable_flags &= ~CGL_ENABLE_TEXTURE_2D;
+       ctx->enable_flags &= ~COGL_ENABLE_TEXTURE_2D;
     }
   
 #ifdef GL_TEXTURE_RECTANGLE_ARB
-  if (flags & CGL_ENABLE_TEXTURE_RECT)
+  if (flags & COGL_ENABLE_TEXTURE_RECT)
     {
-      if (!(__enable_flags & CGL_ENABLE_TEXTURE_RECT))
+      if (!(ctx->enable_flags & COGL_ENABLE_TEXTURE_RECT))
         {
 	  glEnable (GL_TEXTURE_RECTANGLE_ARB);
-          __enable_flags |= CGL_ENABLE_TEXTURE_RECT;
+          ctx->enable_flags |= COGL_ENABLE_TEXTURE_RECT;
         }
     }
-  else if (__enable_flags & CGL_ENABLE_TEXTURE_RECT)
+  else if (ctx->enable_flags & COGL_ENABLE_TEXTURE_RECT)
     {
       glDisable (GL_TEXTURE_RECTANGLE_ARB);
-      __enable_flags &= ~CGL_ENABLE_TEXTURE_RECT;
+      ctx->enable_flags &= ~COGL_ENABLE_TEXTURE_RECT;
     }
 #endif
 }
-
+*/
 void
 cogl_enable_depth_test (gboolean setting)
 {
@@ -345,7 +429,15 @@ cogl_enable_depth_test (gboolean setting)
 void
 cogl_color (const ClutterColor *color)
 {
-  glColor4ub (color->red, color->green, color->blue, color->alpha);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  glColor4ub (color->red,
+	      color->green,
+	      color->blue,
+	      color->alpha);
+  
+  /* Store alpha for proper blending enables */
+  ctx->color_alpha = color->alpha;
 }
 
 void
@@ -354,197 +446,63 @@ cogl_clip_set (ClutterFixed x_offset,
                ClutterFixed width,
                ClutterFixed height)
 {
-  GE( glEnable (GL_STENCIL_TEST) );
+  if (cogl_features_available (COGL_FEATURE_FOUR_CLIP_PLANES))
+    {
+      GLdouble eqn_left[4] = { 1.0, 0, 0,
+			       -CLUTTER_FIXED_TO_FLOAT (x_offset) };
+      GLdouble eqn_right[4] = { -1.0, 0, 0, 
+				CLUTTER_FIXED_TO_FLOAT (x_offset + width) };
+      GLdouble eqn_top[4] = { 0, 1.0, 0, -CLUTTER_FIXED_TO_FLOAT (y_offset) };
+      GLdouble eqn_bottom[4] = { 0, -1.0, 0, CLUTTER_FIXED_TO_FLOAT
+				 (y_offset + height) };
 
-  GE( glClearStencil (0.0f) );
-  GE( glClear (GL_STENCIL_BUFFER_BIT) );
+      GE( glClipPlane (GL_CLIP_PLANE0, eqn_left) );
+      GE( glClipPlane (GL_CLIP_PLANE1, eqn_right) );
+      GE( glClipPlane (GL_CLIP_PLANE2, eqn_top) );
+      GE( glClipPlane (GL_CLIP_PLANE3, eqn_bottom) );
+      GE( glEnable (GL_CLIP_PLANE0) );
+      GE( glEnable (GL_CLIP_PLANE1) );
+      GE( glEnable (GL_CLIP_PLANE2) );
+      GE( glEnable (GL_CLIP_PLANE3) );     
+    }
+  else if (cogl_features_available (COGL_FEATURE_STENCIL_BUFFER))
+    {
+      GE( glEnable (GL_STENCIL_TEST) );
 
-  GE( glStencilFunc (GL_NEVER, 0x1, 0x1) );
-  GE( glStencilOp (GL_INCR, GL_INCR, GL_INCR) );
+      GE( glClearStencil (0.0f) );
+      GE( glClear (GL_STENCIL_BUFFER_BIT) );
 
-  GE( glColor3f (1.0f, 1.0f, 1.0f) );
+      GE( glStencilFunc (GL_NEVER, 0x1, 0x1) );
+      GE( glStencilOp (GL_INCR, GL_INCR, GL_INCR) );
 
-  GE( glRectf (CLUTTER_FIXED_TO_FLOAT (x_offset),
-	       CLUTTER_FIXED_TO_FLOAT (y_offset),
-	       CLUTTER_FIXED_TO_FLOAT (x_offset + width),
-	       CLUTTER_FIXED_TO_FLOAT (y_offset + height)) );
+      GE( glColor3f (1.0f, 1.0f, 1.0f) );
 
-  GE( glStencilFunc (GL_EQUAL, 0x1, 0x1) );
-  GE( glStencilOp (GL_KEEP, GL_KEEP, GL_KEEP) );
+      GE( glRectf (CLUTTER_FIXED_TO_FLOAT (x_offset),
+		   CLUTTER_FIXED_TO_FLOAT (y_offset),
+		   CLUTTER_FIXED_TO_FLOAT (x_offset + width),
+		   CLUTTER_FIXED_TO_FLOAT (y_offset + height)) );
+
+      GE( glStencilFunc (GL_EQUAL, 0x1, 0x1) );
+      GE( glStencilOp (GL_KEEP, GL_KEEP, GL_KEEP) );
+    }
 }
 
 void
 cogl_clip_unset (void)
 {
-  GE( glDisable (GL_STENCIL_TEST) );
-}
-
-gboolean
-cogl_texture_can_size (COGLenum       target,
-		       COGLenum pixel_format,
-		       COGLenum pixel_type,
-		       int    width,
-		       int    height)
-{
-#ifdef GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB
-  if (target == CGL_TEXTURE_RECTANGLE_ARB)
+  if (cogl_features_available (COGL_FEATURE_FOUR_CLIP_PLANES))
     {
-      GLint max_size = 0;
-
-      GE( glGetIntegerv(GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB, &max_size) );
-
-      return (max_size && width <= max_size && height <= max_size);
+      GE( glDisable (GL_CLIP_PLANE3) );
+      GE( glDisable (GL_CLIP_PLANE2) );
+      GE( glDisable (GL_CLIP_PLANE1) );
+      GE( glDisable (GL_CLIP_PLANE0) );
     }
-  else /* Assumes CGL_TEXTURE_2D */
-#endif
+  else if (cogl_features_available (COGL_FEATURE_STENCIL_BUFFER))
     {
-      GLint new_width = 0;
-
-      GE( glTexImage2D (GL_PROXY_TEXTURE_2D, 0, GL_RGBA,
-			width, height, 0 /* border */,
-			pixel_format, pixel_type, NULL) );
-
-      GE( glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0,
-				    GL_TEXTURE_WIDTH, &new_width) );
-
-      return new_width != 0;
+      GE( glDisable (GL_STENCIL_TEST) );
     }
 }
 
-void
-cogl_texture_quad (gint   x1,
-		   gint   x2,
-		   gint   y1,
-		   gint   y2,
-		   ClutterFixed tx1,
-		   ClutterFixed ty1,
-		   ClutterFixed tx2,
-		   ClutterFixed ty2)
-{
-  gdouble txf1, tyf1, txf2, tyf2;
-
-  txf1 = CLUTTER_FIXED_TO_DOUBLE (tx1);
-  tyf1 = CLUTTER_FIXED_TO_DOUBLE (ty1);
-  txf2 = CLUTTER_FIXED_TO_DOUBLE (tx2);
-  tyf2 = CLUTTER_FIXED_TO_DOUBLE (ty2);
-
-  glBegin (GL_QUADS);
-  glTexCoord2f (txf2, tyf2); glVertex2i   (x2, y2);
-  glTexCoord2f (txf1, tyf2); glVertex2i   (x1, y2);
-  glTexCoord2f (txf1, tyf1); glVertex2i   (x1, y1);
-  glTexCoord2f (txf2, tyf1); glVertex2i   (x2, y1);
-  glEnd ();
-}
-
-void
-cogl_textures_create (guint num, COGLuint *textures)
-{
-  GE( glGenTextures (num, textures) );
-}
-
-void
-cogl_textures_destroy (guint num, const COGLuint *textures)
-{
-  GE( glDeleteTextures (num, textures) );
-}
-
-void
-cogl_texture_bind (COGLenum target, COGLuint texture)
-{
-  GE( glBindTexture (target, texture) );
-}
-
-void
-cogl_texture_set_alignment (COGLenum target,
-			    guint    alignment,
-			    guint    row_length)
-{
-  GE( glPixelStorei (GL_UNPACK_ROW_LENGTH, row_length) );
-  GE( glPixelStorei (GL_UNPACK_ALIGNMENT, alignment) );
-}
-
-void
-cogl_texture_set_filters (COGLenum target,
-			  COGLenum min_filter,
-			  COGLenum max_filter)
-{
-  GE( glTexParameteri(target, GL_TEXTURE_MAG_FILTER, max_filter) );
-  GE( glTexParameteri(target, GL_TEXTURE_MIN_FILTER, min_filter) );
-}
-
-void
-cogl_texture_set_wrap (COGLenum target,
-		       COGLenum wrap_s,
-		       COGLenum wrap_t)
-{
-  GE( glTexParameteri(target, GL_TEXTURE_WRAP_S, wrap_s) );
-  GE( glTexParameteri(target, GL_TEXTURE_WRAP_T, wrap_s) );
-}
-
-void
-cogl_texture_image_2d (COGLenum      target,
-		       COGLint       internal_format,
-		       gint          width,
-		       gint          height,
-		       COGLenum      format,
-		       COGLenum      type,
-		       const guchar* pixels)
-{
-  GE( glTexImage2D (target,
-		    0, 		/* No mipmap support as yet */
-		    internal_format,
-		    width,
-		    height,
-		    0, 		/* 0 pixel border */
-		    format,
-		    type,
-		    pixels) );
-}
-
-void
-cogl_texture_sub_image_2d (COGLenum      target,
-			   gint          xoff,
-			   gint          yoff,
-			   gint          width,
-			   gint          height,
-			   COGLenum      format,
-			   COGLenum      type,
-			   const guchar* pixels)
-{
-  GE( glTexSubImage2D (target,
-		       0,
-		       xoff,
-		       yoff,
-		       width,
-		       height,
-		       format,
-		       type,
-		       pixels));
-}
-
-void
-cogl_rectangle (gint x, gint y, guint width, guint height)
-{
-  GE( glRecti (x, y, x + width, y + height) );
-}
-
-/* FIXME: Should use ClutterReal or Fixed */
-void
-cogl_trapezoid (gint y1,
-		gint x11,
-		gint x21,
-		gint y2,
-		gint x12,
-		gint x22)
-{
-  GE( glBegin (GL_QUADS) );
-  GE( glVertex2i (x11, y1) );
-  GE( glVertex2i (x21, y1) );
-  GE( glVertex2i (x22, y2) );
-  GE( glVertex2i (x12, y2) );
-  GE( glEnd () );
-}
-
 void
 cogl_alpha_func (COGLenum     func,
 		 ClutterFixed ref)
@@ -649,13 +607,17 @@ cogl_setup_viewport (guint        width,
   GE( glTranslatef (0.0f, -1.0 * height, 0.0f) );
 }
 
-ClutterFeatureFlags
-cogl_get_features ()
+static void
+_cogl_features_init ()
 {
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
   ClutterFeatureFlags flags = 0;
   const gchar        *gl_extensions;
+  int                 max_clip_planes = 0;
+  int                 stencil_bits = 0;
 
-  flags = CLUTTER_FEATURE_TEXTURE_READ_PIXELS;
+  flags = COGL_FEATURE_TEXTURE_READ_PIXELS;
 
   gl_extensions = (const gchar*) glGetString (GL_EXTENSIONS);
 
@@ -663,53 +625,194 @@ cogl_get_features ()
   if (cogl_check_extension ("GL_ARB_texture_rectangle", gl_extensions) ||
       cogl_check_extension ("GL_EXT_texture_rectangle", gl_extensions))
     {
-      flags |= CLUTTER_FEATURE_TEXTURE_RECTANGLE;
+      flags |= COGL_FEATURE_TEXTURE_RECTANGLE;
     }
 #endif
   
+  if (cogl_check_extension ("GL_ARB_texture_non_power_of_two", gl_extensions))
+    {
+      flags |= COGL_FEATURE_TEXTURE_NPOT;
+    }
+  
 #ifdef GL_YCBCR_MESA
   if (cogl_check_extension ("GL_MESA_ycbcr_texture", gl_extensions))
     {
-      flags |= CLUTTER_FEATURE_TEXTURE_YUV;
+      flags |= COGL_FEATURE_TEXTURE_YUV;
     }
 #endif
 
-  if (cogl_check_extension ("GL_ARB_vertex_shader", gl_extensions) &&
+  if (cogl_check_extension ("GL_ARB_shader_objects", gl_extensions) &&
+      cogl_check_extension ("GL_ARB_vertex_shader", gl_extensions) &&
       cogl_check_extension ("GL_ARB_fragment_shader", gl_extensions))
     {
-      flags |= CLUTTER_FEATURE_SHADERS_GLSL;
+      ctx->pf_glCreateProgramObjectARB =
+	(PFNGLCREATEPROGRAMOBJECTARBPROC)
+	cogl_get_proc_address ("glCreateProgramObjectARB");
+      
+      ctx->pf_glCreateShaderObjectARB =
+	(PFNGLCREATESHADEROBJECTARBPROC)
+	cogl_get_proc_address ("glCreateShaderObjectARB");
+      
+      ctx->pf_glShaderSourceARB =
+	(PFNGLSHADERSOURCEARBPROC)
+	cogl_get_proc_address ("glShaderSourceARB");
+      
+      ctx->pf_glCompileShaderARB =
+	(PFNGLCOMPILESHADERARBPROC)
+	cogl_get_proc_address ("glCompileShaderARB");
+      
+      ctx->pf_glAttachObjectARB =
+	(PFNGLATTACHOBJECTARBPROC)
+	cogl_get_proc_address ("glAttachObjectARB");
+      
+      ctx->pf_glLinkProgramARB =
+	(PFNGLLINKPROGRAMARBPROC)
+	cogl_get_proc_address ("glLinkProgramARB");
+      
+      ctx->pf_glUseProgramObjectARB =
+	(PFNGLUSEPROGRAMOBJECTARBPROC)
+	cogl_get_proc_address ("glUseProgramObjectARB");
+      
+      ctx->pf_glGetUniformLocationARB =
+	(PFNGLGETUNIFORMLOCATIONARBPROC)
+	cogl_get_proc_address ("glGetUniformLocationARB");
+      
+      ctx->pf_glDeleteObjectARB =
+	(PFNGLDELETEOBJECTARBPROC)
+	cogl_get_proc_address ("glDeleteObjectARB");
+      
+      ctx->pf_glGetInfoLogARB =
+	(PFNGLGETINFOLOGARBPROC)
+	cogl_get_proc_address ("glGetInfoLogARB");
+      
+      ctx->pf_glGetObjectParameterivARB =
+	(PFNGLGETOBJECTPARAMETERIVARBPROC)
+	cogl_get_proc_address ("glGetObjectParameterivARB");
+      
+      ctx->pf_glUniform1fARB =
+	(PFNGLUNIFORM1FARBPROC)
+	cogl_get_proc_address ("glUniform1fARB");
+      
+      if (ctx->pf_glCreateProgramObjectARB    &&
+	  ctx->pf_glCreateShaderObjectARB     &&
+	  ctx->pf_glShaderSourceARB           &&
+	  ctx->pf_glCompileShaderARB          &&
+	  ctx->pf_glAttachObjectARB           &&
+	  ctx->pf_glLinkProgramARB            &&
+	  ctx->pf_glUseProgramObjectARB       &&
+	  ctx->pf_glGetUniformLocationARB     &&
+	  ctx->pf_glDeleteObjectARB           &&
+	  ctx->pf_glGetInfoLogARB             &&
+	  ctx->pf_glGetObjectParameterivARB   &&
+	  ctx->pf_glUniform1fARB)
+	flags |= COGL_FEATURE_SHADERS_GLSL;
     }
   
+
   if (cogl_check_extension ("GL_EXT_framebuffer_object", gl_extensions) ||
       cogl_check_extension ("GL_ARB_framebuffer_object", gl_extensions))
     { 
-      _gen_framebuffers = 
-	(GenFramebuffers) cogl_get_proc_address ("glGenFramebuffersEXT");
+      ctx->pf_glGenRenderbuffersEXT =
+	(PFNGLGENRENDERBUFFERSEXTPROC)
+	cogl_get_proc_address ("glGenRenderbuffersEXT");
       
-      _bind_framebuffer = 
-	(BindFramebuffer) cogl_get_proc_address ("glBindFramebufferEXT");
+      ctx->pf_glBindRenderbufferEXT =
+	(PFNGLBINDRENDERBUFFEREXTPROC)
+	cogl_get_proc_address ("glBindRenderbufferEXT");
       
-      _framebuffer_texture_2d =
-	(FramebufferTexture2D) 
-	   cogl_get_proc_address ("glFramebufferTexture2DEXT");
+      ctx->pf_glRenderbufferStorageEXT =
+	(PFNGLRENDERBUFFERSTORAGEEXTPROC)
+	cogl_get_proc_address ("glRenderbufferStorageEXT");
       
-      _check_framebuffer_status =
-	(CheckFramebufferStatus)
-	   cogl_get_proc_address ("glCheckFramebufferStatusEXT");
+      ctx->pf_glGenFramebuffersEXT =
+	(PFNGLGENFRAMEBUFFERSEXTPROC)
+	cogl_get_proc_address ("glGenFramebuffersEXT");
       
-      _delete_framebuffers =
-	(DeleteFramebuffers)
-	   cogl_get_proc_address ("glDeleteFramebuffersEXT");
+      ctx->pf_glBindFramebufferEXT =
+	(PFNGLBINDFRAMEBUFFEREXTPROC)
+	cogl_get_proc_address ("glBindFramebufferEXT");
       
-      if (_gen_framebuffers 
-	  && _bind_framebuffer
-	  && _framebuffer_texture_2d
-	  && _check_framebuffer_status
-	  && _delete_framebuffers)
-	flags |= CLUTTER_FEATURE_OFFSCREEN;
+      ctx->pf_glFramebufferTexture2DEXT =
+	(PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)
+	cogl_get_proc_address ("glFramebufferTexture2DEXT");
+      
+      ctx->pf_glFramebufferRenderbufferEXT =
+	(PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC)
+	cogl_get_proc_address ("glFramebufferRenderbufferEXT");
+      
+      ctx->pf_glCheckFramebufferStatusEXT =
+	(PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)
+	cogl_get_proc_address ("glCheckFramebufferStatusEXT");
+      
+      ctx->pf_glDeleteFramebuffersEXT =
+	(PFNGLDELETEFRAMEBUFFERSEXTPROC)
+	cogl_get_proc_address ("glDeleteFramebuffersEXT");
+      
+      if (ctx->pf_glGenRenderbuffersEXT         &&
+	  ctx->pf_glBindRenderbufferEXT         &&
+	  ctx->pf_glRenderbufferStorageEXT      &&
+	  ctx->pf_glGenFramebuffersEXT          &&
+	  ctx->pf_glBindFramebufferEXT          &&
+	  ctx->pf_glFramebufferTexture2DEXT     &&
+	  ctx->pf_glFramebufferRenderbufferEXT  &&
+	  ctx->pf_glCheckFramebufferStatusEXT   &&
+	  ctx->pf_glDeleteFramebuffersEXT)
+	flags |= COGL_FEATURE_OFFSCREEN;
     }
   
-  return flags;
+  if (cogl_check_extension ("GL_EXT_framebuffer_blit", gl_extensions))
+    {
+      ctx->pf_glBlitFramebufferEXT =
+	(PFNGLBLITFRAMEBUFFEREXTPROC)
+	cogl_get_proc_address ("glBlitFramebufferEXT");
+      
+      if (ctx->pf_glBlitFramebufferEXT)
+	flags |= COGL_FEATURE_OFFSCREEN_BLIT;
+    }
+  
+  if (cogl_check_extension ("GL_EXT_framebuffer_multisample", gl_extensions))
+    {
+      ctx->pf_glRenderbufferStorageMultisampleEXT =
+	(PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC)
+	cogl_get_proc_address ("glRenderbufferStorageMultisampleEXT");
+      
+      if (ctx->pf_glRenderbufferStorageMultisampleEXT)
+	flags |= COGL_FEATURE_OFFSCREEN_MULTISAMPLE;
+    }
+
+  GE( glGetIntegerv (GL_STENCIL_BITS, &stencil_bits) );
+  if (stencil_bits > 0)
+    flags |= COGL_FEATURE_STENCIL_BUFFER;
+
+  GE( glGetIntegerv (GL_MAX_CLIP_PLANES, &max_clip_planes) );
+  if (max_clip_planes >= 4)
+    flags |= COGL_FEATURE_FOUR_CLIP_PLANES;
+  
+  /* Cache features */
+  ctx->feature_flags = flags;
+  ctx->features_cached = TRUE;
+}
+
+ClutterFeatureFlags
+cogl_get_features ()
+{
+  _COGL_GET_CONTEXT (ctx, 0);
+  
+  if (!ctx->features_cached)
+    _cogl_features_init ();
+  
+  return ctx->feature_flags;
+}
+
+gboolean
+cogl_features_available (CoglFeatureFlags features)
+{
+  _COGL_GET_CONTEXT (ctx, 0);
+  
+  if (!ctx->features_cached)
+    _cogl_features_init ();
+  
+  return (ctx->feature_flags & features) == features;
 }
 
 void
@@ -835,217 +938,79 @@ cogl_fog_set (const ClutterColor *fog_color,
   glFogf (GL_FOG_END, CLUTTER_FIXED_TO_FLOAT (stop));
 }
 
-/* FBOs - offscreen */
-
-COGLuint
-cogl_offscreen_create (COGLuint target_texture)
-{
-#ifdef GL_FRAMEBUFFER_EXT
-  COGLuint handle;
-  GLenum status;
-
-  if (_gen_framebuffers == NULL
-      || _bind_framebuffer == NULL
-      || _framebuffer_texture_2d == NULL
-      || _check_framebuffer_status == NULL)
-    {
-      /* tmp warning - need error reporting */
-      g_warning("Missing GL_FRAMEBUFFER_EXT API\n");
-      return 0;
-    }
-
-  _gen_framebuffers (1, &handle);
-  _bind_framebuffer (GL_FRAMEBUFFER_EXT, handle);
-
-  _framebuffer_texture_2d (GL_FRAMEBUFFER_EXT, 
-			   GL_COLOR_ATTACHMENT0_EXT,
-			   GL_TEXTURE_RECTANGLE_ARB, 
-			   target_texture,
-			   0);
-
-  status = _check_framebuffer_status (GL_FRAMEBUFFER_EXT);
-
-  if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
-    {
-      _delete_framebuffers (1, &handle);
-      return 0;
-    }
-
-  _bind_framebuffer (GL_FRAMEBUFFER_EXT, 0);
-
-  return handle;
-#else
-  /* tmp warning - need error reporting */
-  g_warning("No GL_FRAMEBUFFER_EXT\n");
-  return 0;
-#endif
-}
-
-void
-cogl_offscreen_destroy (COGLuint offscreen_handle)
-{
-  if (_delete_framebuffers)
-    _delete_framebuffers (1, &offscreen_handle);
-}
-
-void
-cogl_offscreen_redirect_start (COGLuint offscreen_handle,
-			       gint     width,
-			       gint     height)
-{
-  /* FIXME: silly we need to pass width / height to init viewport */
-#ifdef GL_FRAMEBUFFER_EXT
-
-  if (_bind_framebuffer == NULL)
-    return;
-
-  _bind_framebuffer (GL_FRAMEBUFFER_EXT, offscreen_handle);
-
-  glViewport (0, 0, width, height);
-
-  glMatrixMode (GL_PROJECTION);
-  glPushMatrix();
-  glLoadIdentity ();
-
-  glMatrixMode (GL_MODELVIEW);
-  glPushMatrix();
-  glLoadIdentity ();
-
-  glTranslatef (-1.0f, -1.0f, 0.0f);
-  glScalef (2.0f / (float)width, 2.0f / (float)height, 1.0f);
-
-  /* Clear the scene, appears needed on some backends - OSX */
-  glClearColor (0.0, 0.0, 0.0, 0.0);
-  glClear (GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-
-#endif
-}
-
-void
-cogl_offscreen_redirect_end (COGLuint offscreen_handle,
-			     gint     width,
-			     gint     height)
-{
-  /* FIXME: silly we need to pass width / height to reset to */
-  if (_bind_framebuffer == NULL)
-    return;
-
-#ifdef GL_FRAMEBUFFER_EXT
-  glViewport (0, 0, width, height);
-
-  glMatrixMode (GL_PROJECTION);
-  glPopMatrix();
-
-  glMatrixMode (GL_MODELVIEW);
-  glPopMatrix();
-
-  _bind_framebuffer (GL_FRAMEBUFFER_EXT, 0);
-#endif
-}
-
-
 /* Shader Magic follows */
 
-#ifdef __GNUC__
-
-#define PROC(rettype, retval, procname, args...) \
-  static rettype (*proc) (args) = NULL;  \
-   if (proc == NULL) \
-     { \
-       proc = (void*)cogl_get_proc_address (#procname);\
-       if (!proc)\
-         {\
-           g_warning ("failed to lookup proc: %s", #procname);\
-           return retval;\
-         }\
-     }
-#else
-
-#define PROC(rettype, retval, procname, ...) \
-  static rettype (*proc) (__VA_ARGS__) = NULL;  \
-   if (proc == NULL) \
-     { \
-       proc = (void*)cogl_get_proc_address (#procname);\
-       if (!proc)\
-         {\
-           g_warning ("failed to lookup proc: %s", #procname);\
-           return retval;\
-         }\
-     }
-
-#endif
-
 COGLhandle
 cogl_create_program (void)
 {
-  PROC (GLhandleARB, 0, glCreateProgramObjectARB, void);
-  return proc ();
+  _COGL_GET_CONTEXT (ctx, 0);
+  return glCreateProgramObjectARB ();
 }
 
 COGLhandle
 cogl_create_shader (COGLenum shaderType)
 {
-  PROC (GLhandleARB, 0, glCreateShaderObjectARB, GLenum);
-  return proc (shaderType);
+  _COGL_GET_CONTEXT (ctx, 0);
+  return glCreateShaderObjectARB (shaderType);
 }
 
 void
 cogl_shader_source (COGLhandle   shader,
                     const gchar *source)
 {
-  PROC (GLvoid,, glShaderSourceARB, GLhandleARB, GLsizei, const GLcharARB **, const GLint *)
-  proc (shader, 1, &source, NULL);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glShaderSourceARB (shader, 1, &source, NULL);
 }
 
 void
 cogl_shader_compile (COGLhandle shader_handle)
 {
-  PROC (GLvoid,, glCompileShaderARB, GLhandleARB);
-  proc (shader_handle);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glCompileShaderARB (shader_handle);
 }
 
 void
 cogl_program_attach_shader (COGLhandle program_handle,
                             COGLhandle shader_handle)
 {
-  PROC (GLvoid,, glAttachObjectARB, GLhandleARB, GLhandleARB);
-  proc (program_handle, shader_handle);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glAttachObjectARB (program_handle, shader_handle);
 }
 
 void
 cogl_program_link (COGLhandle program_handle)
 {
-  PROC (GLvoid,, glLinkProgramARB, GLhandleARB);
-  proc (program_handle);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glLinkProgramARB (program_handle);
 }
 
 void
 cogl_program_use (COGLhandle program_handle)
 {
-  PROC (GLvoid,, glUseProgramObjectARB, GLhandleARB);
-  proc (program_handle);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glUseProgramObjectARB (program_handle);
 }
 
 COGLint
 cogl_program_get_uniform_location (COGLhandle   program_handle,
                                    const gchar *uniform_name)
 {
-  PROC (GLint,0, glGetUniformLocationARB, GLhandleARB, const GLcharARB *)
-  return proc (program_handle, uniform_name);
+  _COGL_GET_CONTEXT (ctx, 0);
+  return glGetUniformLocationARB (program_handle, uniform_name);
 }
 
 void
 cogl_program_destroy (COGLhandle handle)
 {
-  PROC (GLvoid,, glDeleteObjectARB, GLhandleARB);
-  proc (handle);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glDeleteObjectARB (handle);
 }
 
 void
 cogl_shader_destroy (COGLhandle handle)
 {
-  PROC (GLvoid,, glDeleteObjectARB, GLhandleARB);
-  proc (handle);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glDeleteObjectARB (handle);
 }
 
 void
@@ -1054,8 +1019,8 @@ cogl_shader_get_info_log (COGLhandle  handle,
                           gchar      *buffer)
 {
   COGLint len;
-  PROC (GLvoid,, glGetInfoLogARB, GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
-  proc (handle, size-1, &len, buffer);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glGetInfoLogARB (handle, size-1, &len, buffer);
   buffer[len]='\0';
 }
 
@@ -1064,15 +1029,14 @@ cogl_shader_get_parameteriv (COGLhandle  handle,
                              COGLenum    pname,
                              COGLint    *dest)
 {
-  PROC (GLvoid,, glGetObjectParameterivARB, GLhandleARB, GLenum, GLint*)
-  proc (handle, pname, dest);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glGetObjectParameterivARB (handle, pname, dest);
 }
 
-
 void
 cogl_program_uniform_1f (COGLint uniform_no,
                          gfloat  value)
 {
-  PROC (GLvoid,, glUniform1fARB, GLint, GLfloat);
-  proc (uniform_no, value);
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  glUniform1fARB (uniform_no, value);
 }

clutter/cogl/gles/Makefile.am

@@ -1,19 +1,36 @@
-libclutterincludedir = $(includedir)/clutter-@CLUTTER_API_VERSION@/clutter
-libclutterinclude_HEADERS = $(top_srcdir)/clutter/cogl/cogl.h \
-                            $(top_srcdir)/clutter/cogl/gles/cogl-defines.h
+libclutterincludedir = $(includedir)/clutter-@CLUTTER_API_VERSION@/cogl
+libclutterinclude_HEADERS = $(top_builddir)/clutter/cogl/cogl.h \
+                            $(top_builddir)/clutter/cogl/cogl-defines-gles.h
 
 INCLUDES = \
-	-I$(top_srcdir)              \
+	-I$(top_srcdir) \
+	-I$(top_srcdir)/clutter \
 	-I$(top_srcdir)/clutter/cogl \
-	$(CLUTTER_CFLAGS)            \
-	$(CLUTTER_DEBUG_CFLAGS)      \
+	-I$(top_srcdir)/clutter/cogl/common \
+	-I$(top_srcdir)/clutter/cogl/$(CLUTTER_COGL) \
+	-I$(top_builddir)/clutter \
+	-I$(top_builddir)/clutter/cogl \
+	$(CLUTTER_CFLAGS) \
+	$(CLUTTER_DEBUG_CFLAGS) \
 	$(GCC_FLAGS)
 
 LDADD = $(CLUTTER_LIBS)
 
 noinst_LTLIBRARIES = libclutter-cogl.la
 
-libclutter_cogl_la_SOURCES =                         \
-	$(top_srcdir)/clutter/cogl/cogl.h            \
-        $(top_srcdir)/clutter/cogl/gl/cogl-defines.h \
-	cogl.c
+libclutter_cogl_la_SOURCES = \
+	$(top_builddir)/clutter/cogl/cogl.h \
+	$(top_builddir)/clutter/cogl/gles/cogl-defines.h \
+        cogl-defines.h \
+	cogl-internal.h \
+	cogl-primitives.h \
+	cogl-texture.h \
+	cogl-fbo.h \
+	cogl-context.h \
+	cogl.c \
+	cogl-primitives.c \
+	cogl-texture.c \
+	cogl-fbo.c \
+	cogl-context.c
+
+libclutter_cogl_la_LIBADD =  $(top_builddir)/clutter/cogl/common/libclutter-cogl-common.la

clutter/cogl/gles/cogl-context.c

@@ -0,0 +1,96 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+
+#include <GLES/gl.h>
+#include <string.h>
+
+#include "cogl-internal.h"
+#include "cogl-util.h"
+#include "cogl-context.h"
+
+static CoglContext *_context = NULL;
+
+gboolean
+cogl_create_context ()
+{
+  if (_context != NULL)
+    return FALSE;
+  
+  /* Allocate context memory */
+  _context = (CoglContext*) g_malloc (sizeof (CoglContext));
+  
+  /* Init default values */
+  _context->feature_flags = 0;
+  _context->features_cached = FALSE;
+  
+  _context->enable_flags = 0;
+  _context->color_alpha = 255;
+  
+  _context->path_nodes = NULL;
+  _context->path_nodes_cap = 0;
+  _context->path_nodes_size = 0;
+  
+  _context->texture_handles = NULL;
+  _context->texture_vertices_size = 0;
+  _context->texture_vertices = NULL;
+  
+  _context->fbo_handles = NULL;
+  _context->draw_buffer = COGL_WINDOW_BUFFER;
+  
+  /* Init OpenGL state */
+  glTexEnvx (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+  glColorMask (TRUE, TRUE, TRUE, FALSE);
+  cogl_enable (0);
+  
+  return TRUE;
+}
+
+void
+cogl_destroy_context ()
+{
+  if (_context == NULL)
+    return;
+
+  if (_context->texture_vertices)
+    g_free (_context->texture_vertices);
+  
+  g_free (_context);
+}
+
+CoglContext *
+_cogl_context_get_default ()
+{
+  /* Create if doesn't exists yet */
+  if (_context == NULL)
+    cogl_create_context ();
+  
+  return _context;
+}

clutter/cogl/gles/cogl-context.h

@@ -0,0 +1,78 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_CONTEXT_H
+#define __COGL_CONTEXT_H
+
+#include "cogl-primitives.h"
+
+typedef struct
+{
+  GLfixed v[3];
+  GLfixed t[2];
+  GLfixed c[4];
+} CoglTextureGLVertex;
+
+typedef struct
+{
+  /* Features cache */
+  CoglFeatureFlags     feature_flags;
+  gboolean             features_cached;
+  
+  /* Enable cache */
+  gulong               enable_flags;
+  guint8               color_alpha;
+  
+  /* Primitives */
+  CoglFixedVec2        path_start;
+  CoglFixedVec2        path_pen;
+  CoglFixedVec2       *path_nodes;
+  guint                path_nodes_cap;
+  guint                path_nodes_size;
+  CoglFixedVec2        path_nodes_min;
+  CoglFixedVec2        path_nodes_max;
+  
+  /* Textures */
+  GArray              *texture_handles;
+  CoglTextureGLVertex *texture_vertices;
+  gulong               texture_vertices_size;
+  
+  /* Framebuffer objects */
+  GArray              *fbo_handles;
+  CoglBufferTarget     draw_buffer;
+  
+} CoglContext;
+
+CoglContext *
+_cogl_context_get_default ();
+
+/* Obtains the context and returns retval if NULL */
+#define _COGL_GET_CONTEXT(ctxvar, retval) \
+CoglContext *ctxvar = _cogl_context_get_default (); \
+if (ctxvar == NULL) return retval;
+
+#define NO_RETVAL 
+
+#endif /* __COGL_CONTEXT_H */

clutter/cogl/gles/cogl-defines.h.in

@@ -444,18 +444,6 @@ typedef GLuint COGLhandle;
 
 /* extras */
 
-#define CGL_TEXTURE_2D GL_TEXTURE_2D
-#define CGL_ARGB GL_ARGB
-
-/* FIXME: There is no BGR support in GLES - so with below BGR textures are 
- * borked. Will likely need a feature flag and some coversion..
- */
-#define CGL_BGR GL_RGB
-#define CGL_BGRA GL_RGBA
-
-/* Its unlikely we support this */
-#define CGL_TEXTURE_RECTANGLE_ARB 0
-
 /* YUV textures also unsupported */
 #define CGL_YCBCR_MESA 0
 #define CGL_UNSIGNED_SHORT_8_8_REV_MESA 0

clutter/cogl/gles/cogl-fbo.c

@@ -0,0 +1,188 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-util.h"
+#include "cogl-texture.h"
+#include "cogl-fbo.h"
+#include "cogl-context.h"
+
+/* Expecting EXT functions not to be defined - redirect to pointers in context  */
+#define glGenRenderbuffersEXT                ctx->pf_glGenRenderbuffersEXT
+#define glBindRenderbufferEXT                ctx->pf_glBindRenderbufferEXT
+#define glRenderbufferStorageEXT             ctx->pf_glRenderbufferStorageEXT
+#define glGenFramebuffersEXT                 ctx->pf_glGenFramebuffersEXT
+#define glBindFramebufferEXT                 ctx->pf_glBindFramebufferEXT
+#define glFramebufferTexture2DEXT            ctx->pf_glFramebufferTexture2DEXT
+#define glFramebufferRenderbufferEXT         ctx->pf_glFramebufferRenderbufferEXT
+#define glCheckFramebufferStatusEXT          ctx->pf_glCheckFramebufferStatusEXT
+#define glDeleteFramebuffersEXT              ctx->pf_glDeleteFramebuffersEXT
+#define glBlitFramebufferEXT                 ctx->pf_glBlitFramebufferEXT
+#define glRenderbufferStorageMultisampleEXT  ctx->pf_glRenderbufferStorageMultisampleEXT
+
+static gint
+_cogl_fbo_handle_find (CoglHandle handle)
+{
+  _COGL_GET_CONTEXT (ctx, -1);
+  
+  gint i;
+  
+  if (ctx->fbo_handles == NULL)
+    return -1;
+  
+  for (i=0; i < ctx->fbo_handles->len; ++i)
+    if (g_array_index (ctx->fbo_handles, CoglHandle, i) == handle)
+      return i;
+  
+  return -1;
+}
+/*
+static CoglHandle
+_cogl_fbo_handle_new (CoglFbo *fbo)
+{
+  _COGL_GET_CONTEXT (ctx, COGL_INVALID_HANDLE);
+  
+  CoglHandle handle = (CoglHandle)fbo;
+  
+  if (ctx->fbo_handles == NULL)
+    ctx->fbo_handles = g_array_new (FALSE, FALSE, sizeof (CoglHandle));
+  
+  g_array_append_val (ctx->fbo_handles, handle);
+  
+  return handle;
+}
+
+static void
+_cogl_fbo_handle_release (CoglHandle handle)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  gint i;
+  
+  if ( (i = _cogl_fbo_handle_find (handle)) == -1)
+    return;
+  
+  g_array_remove_index_fast (ctx->fbo_handles, i);
+}
+
+static CoglFbo*
+_cogl_fbo_pointer_from_handle (CoglHandle handle)
+{
+  return (CoglFbo*) handle;
+}*/
+
+gboolean
+cogl_is_offscreen_buffer (CoglHandle handle)
+{ 
+  if (handle == COGL_INVALID_HANDLE)
+    return FALSE;
+  
+  return _cogl_fbo_handle_find (handle) >= 0;
+}
+
+CoglHandle
+cogl_offscreen_new_to_texture (CoglHandle texhandle)
+{
+  return COGL_INVALID_HANDLE;
+}
+
+CoglHandle
+cogl_offscreen_new_multisample ()
+{
+  return COGL_INVALID_HANDLE;
+}
+
+CoglHandle
+cogl_offscreen_ref (CoglHandle handle)
+{
+  return COGL_INVALID_HANDLE;
+}
+
+void
+cogl_offscreen_unref (CoglHandle handle)
+{
+}
+
+void
+cogl_offscreen_blit_region (CoglHandle src_buffer,
+			    CoglHandle dst_buffer,
+			    int src_x,
+			    int src_y,
+			    int src_w,
+			    int src_h,
+			    int dst_x,
+			    int dst_y,
+			    int dst_w,
+			    int dst_h)
+{
+}
+
+void
+cogl_offscreen_blit (CoglHandle src_buffer,
+		     CoglHandle dst_buffer)
+{
+}
+
+void
+cogl_draw_buffer (CoglBufferTarget target, CoglHandle offscreen)
+{
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  switch (target)
+    {
+    case COGL_OFFSCREEN_BUFFER:
+      
+      /* Not supported */
+      return;
+      
+    case COGL_WINDOW_BUFFER:
+      
+      /* Draw to RGB channels */
+      GE( glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE) );
+      
+      break;
+      
+    case COGL_MASK_BUFFER:
+      
+      /* Draw only to ALPHA channel */
+      GE( glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE) );
+      
+      break;
+    case COGL_WINDOW_BUFFER & COGL_MASK_BUFFER:
+      
+      /* Draw to all channels */
+      GE( glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE) );
+      
+      break;
+    }
+  
+  /* Store new target */
+  ctx->draw_buffer = target;
+}

clutter/cogl/gles/cogl-fbo.h

@@ -0,0 +1,38 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_FBO_H
+#define __COGL_FBO_H
+
+typedef struct
+{
+  guint  ref_count;
+  int    width;
+  int    height;
+  GLuint gl_handle;
+  
+} CoglFbo;
+
+#endif /* __COGL_FBO_H */

clutter/cogl/gles/cogl-internal.h

@@ -0,0 +1,63 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_INTERNAL_H
+#define __COGL_INTERNAL_H
+
+#define COGL_DEBUG 0
+
+#if COGL_DEBUG
+#define GE(x...) {                                               \
+        GLenum err;                                              \
+        (x);                                                     \
+        fprintf(stderr, "%s\n", #x);                             \
+        while ((err = glGetError()) != GL_NO_ERROR) {            \
+                fprintf(stderr, "glError: %s caught at %s:%u\n", \
+                                (char *)error_string(err),       \
+			         __FILE__, __LINE__);            \
+        }                                                        \
+}
+#else
+#define GE(x) (x);
+#endif
+
+#define COGL_ENABLE_BLEND             (1<<1)
+#define COGL_ENABLE_TEXTURE_2D        (1<<2)
+#define COGL_ENABLE_ALPHA_TEST        (1<<3)
+#define COGL_ENABLE_TEXTURE_RECT      (1<<4)
+#define COGL_ENABLE_VERTEX_ARRAY      (1<<5)
+#define COGL_ENABLE_TEXCOORD_ARRAY    (1<<6)
+#define COGL_ENABLE_COLOR_ARRAY       (1<<7)
+
+gint
+_cogl_get_format_bpp (CoglPixelFormat format);
+
+void
+cogl_enable (gulong flags);
+
+gulong
+cogl_get_enable ();
+
+#endif /* __COGL_INTERNAL_H */

clutter/cogl/gles/cogl-primitives.h

@@ -0,0 +1,54 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_PRIMITIVES_H
+#define __COGL_PRIMITIVES_H
+
+typedef struct _CoglFixedVec2    CoglFixedVec2;
+typedef struct _CoglBezQuad      CoglBezQuad;
+typedef struct _CoglBezCubic     CoglBezCubic;
+
+struct _CoglFixedVec2
+{
+  ClutterFixed x;
+  ClutterFixed y;
+};
+
+struct _CoglBezQuad
+{
+  CoglFixedVec2 p1;
+  CoglFixedVec2 p2;
+  CoglFixedVec2 p3;
+};
+
+struct _CoglBezCubic
+{
+  CoglFixedVec2 p1;
+  CoglFixedVec2 p2;
+  CoglFixedVec2 p3;
+  CoglFixedVec2 p4;
+};
+
+#endif /* __COGL_PRIMITIVES_H */

clutter/cogl/gles/cogl-texture.h

@@ -0,0 +1,63 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_TEXTURE_H
+#define __COGL_TEXTURE_H
+
+#include "cogl-bitmap.h"
+
+typedef struct _CoglTexture         CoglTexture;
+typedef struct _CoglTexSliceSpan    CoglTexSliceSpan;
+typedef struct _CoglSpanIter        CoglSpanIter;
+
+struct _CoglTexSliceSpan
+{
+  gint   start;
+  gint   size;
+  gint   waste;
+};
+
+struct _CoglTexture
+{
+  guint              ref_count;
+  CoglBitmap         bitmap;
+  gboolean           bitmap_owner;
+  GLenum             gl_target;
+  GLenum             gl_intformat;
+  GLenum             gl_format;
+  GLenum             gl_type;
+  GArray            *slice_x_spans;
+  GArray            *slice_y_spans;
+  GArray            *slice_gl_handles;
+  gint               max_waste;
+  COGLenum           min_filter;
+  COGLenum           mag_filter;
+  gboolean           is_foreign;
+};
+
+CoglTexture*
+_cogl_texture_pointer_from_handle (CoglHandle handle);
+
+#endif /* __COGL_TEXTURE_H */

clutter/cogl/gles/cogl-util.c

@@ -0,0 +1,51 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "cogl.h"
+#include "cogl-internal.h"
+#include "cogl-util.h"
+
+/**
+ * cogl_util_next_p2:
+ * @a: Value to get the next power
+ *
+ * Calculates the next power greater than @a.
+ *
+ * Return value: The next power after @a.
+ */
+int
+cogl_util_next_p2 (int a)
+{
+  int rval=1;
+
+  while(rval < a) 
+    rval <<= 1;
+
+  return rval;
+}

clutter/cogl/gles/cogl-util.h

@@ -0,0 +1,32 @@
+/*
+ * Clutter COGL
+ *
+ * A basic GL/GLES Abstraction/Utility Layer
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_UTIL_H
+#define __COGL_UTIL_H
+
+int 
+cogl_util_next_p2 (int a);
+
+#endif /* __COGL_UTIL_H */

clutter/cogl/gles/cogl.c

@@ -32,16 +32,12 @@
 #include <GLES/gl.h>
 #include <string.h>
 
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-#define PIXEL_TYPE GL_UNSIGNED_BYTE
-#else
-#define PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
-#endif
+#include "cogl-internal.h"
+#include "cogl-util.h"
+#include "cogl-context.h"
 
-static gulong __enable_flags = 0;
-
-#define COGL_DEBUG 0
 
+/* GL error to string conversion */
 #if COGL_DEBUG
 struct token_string
 {
@@ -75,20 +71,6 @@ error_string(GLenum errorCode)
 }
 #endif
 
-#if COGL_DEBUG
-#define GE(x...) {                                               \
-        GLenum err;                                              \
-        (x);                                                     \
-        fprintf(stderr, "%s\n", #x);                             \
-        while ((err = glGetError()) != GL_NO_ERROR) {            \
-                fprintf(stderr, "glError: %s caught at %s:%u\n", \
-                                (char *)error_string(err),       \
-			         __FILE__, __LINE__);            \
-        }                                                        \
-}
-#else
-#define GE(x) (x);
-#endif
 
 CoglFuncPtr
 cogl_get_proc_address (const gchar* name)
@@ -117,9 +99,6 @@ cogl_paint_init (const ClutterColor *color)
   glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
   glDisable (GL_LIGHTING);
   glDisable (GL_FOG);
-
-  cogl_enable (CGL_ENABLE_BLEND);
-  glTexEnvx (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 }
 
 /* FIXME: inline most of these  */
@@ -173,53 +152,98 @@ cogl_rotate (gint angle, gint x, gint y, gint z)
 		 CLUTTER_INT_TO_FIXED(z)) );
 }
 
+static inline gboolean
+cogl_toggle_flag (CoglContext *ctx,
+		  gulong new_flags,
+		  gulong flag,
+		  GLenum gl_flag)
+{
+  /* Toggles and caches a single enable flag on or off
+   * by comparing to current state
+   */
+  if (new_flags & flag)
+    {
+      if (!(ctx->enable_flags & flag))
+	{
+	  GE( glEnable (gl_flag) );
+	  ctx->enable_flags |= flag;
+	  return TRUE;
+	}
+    }
+  else if (ctx->enable_flags & flag)
+    {
+      GE( glDisable (gl_flag) );
+      ctx->enable_flags &= ~flag;
+    }
+  
+  return FALSE;
+}
+
+static inline gboolean
+cogl_toggle_client_flag (CoglContext *ctx,
+			 gulong new_flags,
+			 gulong flag,
+			 GLenum gl_flag)
+{
+  /* Toggles and caches a single client-side enable flag
+   * on or off by comparing to current state
+   */
+  if (new_flags & flag)
+    {
+      if (!(ctx->enable_flags & flag))
+	{
+	  GE( glEnableClientState (gl_flag) );
+	  ctx->enable_flags |= flag;
+	  return TRUE;
+	}
+    }
+  else if (ctx->enable_flags & flag)
+    {
+      GE( glDisableClientState (gl_flag) );
+      ctx->enable_flags &= ~flag;
+    }
+  
+  return FALSE;
+}
+
 void
 cogl_enable (gulong flags)
 {
   /* This function essentially caches glEnable state() in the
    * hope of lessening number GL traffic.
   */
-  if (flags & CGL_ENABLE_BLEND)
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
+  if (cogl_toggle_flag (ctx, flags,
+			COGL_ENABLE_BLEND,
+			GL_BLEND))
     {
-      if (!(__enable_flags & CGL_ENABLE_BLEND))
-	{
-	  GE( glEnable (GL_BLEND) );
-	  GE( glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA) );
-	}
-      __enable_flags |= CGL_ENABLE_BLEND;
-    }
-  else if (__enable_flags & CGL_ENABLE_BLEND)
-    {
-      GE( glDisable (GL_BLEND) );
-      __enable_flags &= ~CGL_ENABLE_BLEND;
+      glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     }
   
-  if (flags & CGL_ENABLE_TEXTURE_2D)
-    {
-      if (!(__enable_flags & CGL_ENABLE_TEXTURE_2D))
-	GE( glEnable (GL_TEXTURE_2D) );
-      __enable_flags |= CGL_ENABLE_TEXTURE_2D;
-    }
-  else if (__enable_flags & CGL_ENABLE_TEXTURE_2D)
-    {
-      GE( glDisable (GL_TEXTURE_2D) );
-      __enable_flags &= ~CGL_ENABLE_TEXTURE_2D;
-    }
+  cogl_toggle_flag (ctx, flags,
+		    COGL_ENABLE_TEXTURE_2D,
+		    GL_TEXTURE_2D);
   
-#if 0
-  if (flags & CGL_ENABLE_TEXTURE_RECT)
-    {
-      if (!(__enable_flags & CGL_ENABLE_TEXTURE_RECT))
-	  glEnable (GL_TEXTURE_RECTANGLE_);
+  cogl_toggle_client_flag (ctx, flags,
+			   COGL_ENABLE_VERTEX_ARRAY,
+			   GL_VERTEX_ARRAY);
   
-      __enable_flags |= CGL_ENABLE_TEXTURE_RECT;
-    }
-  else if (__enable_flags & CGL_ENABLE_TEXTURE_RECT)
-    {
-      glDisable (GL_TEXTURE_RECTANGLE_);
-      __enable_flags &= ~CGL_ENABLE_TEXTURE_RECT;
-    }
-#endif
+  cogl_toggle_client_flag (ctx, flags,
+			   COGL_ENABLE_TEXCOORD_ARRAY,
+			   GL_TEXTURE_COORD_ARRAY);
+
+  cogl_toggle_client_flag (ctx, flags,
+			   COGL_ENABLE_COLOR_ARRAY,
+			   GL_COLOR_ARRAY);
+}
+
+gulong
+cogl_get_enable ()
+{
+  _COGL_GET_CONTEXT (ctx, 0);
+  
+  return ctx->enable_flags;
 }
 
 void
@@ -242,6 +266,8 @@ cogl_enable_depth_test (gboolean setting)
 void
 cogl_color (const ClutterColor *color)
 {
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+  
 #if 0 /*HAVE_GLES_COLOR4UB*/
 
   /* NOTE: seems SDK_OGLES-1.1_LINUX_PCEMULATION_2.02.22.0756 has this call 
@@ -267,25 +293,9 @@ cogl_color (const ClutterColor *color)
 		 (color->blue << 16) / 0xff,   
                   (color->alpha << 16) / 0xff));
 #endif
-}
   
-static inline void
-cogl_rectangle_internal (ClutterFixed x,
-                         ClutterFixed y,
-                         ClutterFixed width,
-                         ClutterFixed height)
-{
-  GLfixed rect_verts[8] = {
-    x,         y,
-    x + width, y,
-    x,         y + height,
-    x + width, y + height
-  };
-
-  GE( glEnableClientState (GL_VERTEX_ARRAY) );
-  GE( glVertexPointer (2, GL_FIXED, 0, rect_verts) );
-  GE( glDrawArrays (GL_TRIANGLE_STRIP, 0, 4) );
-  GE( glDisableClientState (GL_VERTEX_ARRAY) );
+  /* Store alpha for proper blending enables */
+  ctx->color_alpha = color->alpha;
 }
 
 void
@@ -294,199 +304,57 @@ cogl_clip_set (ClutterFixed x_offset,
                ClutterFixed width,
                ClutterFixed height)
 {
-  GE( glEnable (GL_STENCIL_TEST) );
+  if (cogl_features_available (COGL_FEATURE_FOUR_CLIP_PLANES))
+    {
+      GLfixed eqn_left[4] = { CFX_ONE, 0, 0, -x_offset };
+      GLfixed eqn_right[4] = { -CFX_ONE, 0, 0,  x_offset + width };
+      GLfixed eqn_top[4] = { 0, CFX_ONE, 0, -y_offset };
+      GLfixed eqn_bottom[4] = { 0, -CFX_ONE, 0,  y_offset + height };
 
-  GE( glClearStencil (0) );
-  GE( glClear (GL_STENCIL_BUFFER_BIT) );
+      GE( glClipPlanex (GL_CLIP_PLANE0, eqn_left) );
+      GE( glClipPlanex (GL_CLIP_PLANE1, eqn_right) );
+      GE( glClipPlanex (GL_CLIP_PLANE2, eqn_top) );
+      GE( glClipPlanex (GL_CLIP_PLANE3, eqn_bottom) );
+      GE( glEnable (GL_CLIP_PLANE0) );
+      GE( glEnable (GL_CLIP_PLANE1) );
+      GE( glEnable (GL_CLIP_PLANE2) );
+      GE( glEnable (GL_CLIP_PLANE3) );
+    }
+  else if (cogl_features_available (COGL_FEATURE_STENCIL_BUFFER))
+    {
+      GE( glEnable (GL_STENCIL_TEST) );
 
-  GE( glStencilFunc (GL_NEVER, 0x1, 0x1) );
-  GE( glStencilOp (GL_INCR, GL_INCR, GL_INCR) );
+      GE( glClearStencil (0) );
+      GE( glClear (GL_STENCIL_BUFFER_BIT) );
 
-  GE( glColor4x (CFX_ONE, CFX_ONE, CFX_ONE, CFX_ONE ) );
+      GE( glStencilFunc (GL_NEVER, 0x1, 0x1) );
+      GE( glStencilOp (GL_INCR, GL_INCR, GL_INCR) );
 
-  cogl_rectangle_internal (x_offset, y_offset, width, height);
+      GE( glColor4x (CFX_ONE, CFX_ONE, CFX_ONE, CFX_ONE ) );
 
-  GE( glStencilFunc (GL_EQUAL, 0x1, 0x1) );
-  GE( glStencilOp (GL_KEEP, GL_KEEP, GL_KEEP) );
+      cogl_fast_fill_rectanglex (x_offset, y_offset, width, height);
+
+      GE( glStencilFunc (GL_EQUAL, 0x1, 0x1) );
+      GE( glStencilOp (GL_KEEP, GL_KEEP, GL_KEEP) );
+    }
 }
 
 void
 cogl_clip_unset (void)
 {
-  GE( glDisable (GL_STENCIL_TEST) );
+  if (cogl_features_available (COGL_FEATURE_FOUR_CLIP_PLANES))
+    {
+      GE( glDisable (GL_CLIP_PLANE3) );
+      GE( glDisable (GL_CLIP_PLANE2) );
+      GE( glDisable (GL_CLIP_PLANE1) );
+      GE( glDisable (GL_CLIP_PLANE0) );
+    }
+  else if (cogl_features_available (COGL_FEATURE_STENCIL_BUFFER))
+    {
+      GE( glDisable (GL_STENCIL_TEST) );
+    }
 }
 
-gboolean
-cogl_texture_can_size (COGLenum       target,
-		       COGLenum pixel_format,
-		       COGLenum pixel_type,
-		       int    width, 
-		       int    height)
-{
-  /* FIXME: How we get this is likely GLES implementation dependant. */
-  return TRUE;
-}
-
-void
-cogl_texture_quad (gint   x1,
-		   gint   x2, 
-		   gint   y1, 
-		   gint   y2,
-		   ClutterFixed tx1,
-		   ClutterFixed ty1,
-		   ClutterFixed tx2,
-		   ClutterFixed ty2)
-{
-#define FIX CLUTTER_INT_TO_FIXED
-
-  GLfixed quadVerts[] = {
-    FIX(x1), FIX(y1), 0,
-    FIX(x2), FIX(y1), 0,
-    FIX(x2), FIX(y2), 0,
-    FIX(x2), FIX(y2), 0,
-    FIX(x1), FIX(y2), 0,
-    FIX(x1), FIX(y1), 0
-  };
-
-  GLfixed quadTex[] = {
-    tx1, ty1,
-    tx2, ty1,
-    tx2, ty2,
-    tx2, ty2,
-    tx1, ty2,
-    tx1, ty1
-  };
-
-#undef FIX
-
-  GE( glEnableClientState(GL_VERTEX_ARRAY) );
-  GE( glEnableClientState(GL_TEXTURE_COORD_ARRAY) );
-  GE( glVertexPointer(3, GL_FIXED, 0, quadVerts) );
-  GE( glTexCoordPointer(2, GL_FIXED, 0, quadTex) );
-  GE( glDrawArrays(GL_TRIANGLES, 0, 6) );
-  GE( glDisableClientState(GL_TEXTURE_COORD_ARRAY) );
-  GE( glDisableClientState(GL_VERTEX_ARRAY) );
-
-  /* Note also see glDrawTexxOES for potential optimisation */
-}
-
-void
-cogl_textures_create (guint num, COGLuint *textures)
-{
-  GE( glGenTextures (num, textures) );
-}
-
-void
-cogl_textures_destroy (guint num, const COGLuint *textures)
-{
-  GE( glDeleteTextures (num, textures) );
-}
-
-void
-cogl_texture_bind (COGLenum target, COGLuint texture)
-{
-  GE( glBindTexture (target, texture) );
-}
-
-void
-cogl_texture_set_alignment (COGLenum target, 
-			    guint    alignment,
-			    guint    row_length)
-{
-  /* GE( glPixelStorei (GL_UNPACK_ROW_LENGTH, row_length) ); */
-  GE( glPixelStorei (GL_UNPACK_ALIGNMENT, alignment) );
-}
-
-void
-cogl_texture_set_filters (COGLenum target, 
-			  COGLenum min_filter,
-			  COGLenum max_filter)
-{
-  GE( glTexParameteri(target, GL_TEXTURE_MAG_FILTER, max_filter) );
-  GE( glTexParameteri(target, GL_TEXTURE_MIN_FILTER, min_filter) );
-}
-
-void
-cogl_texture_set_wrap (COGLenum target, 
-		       COGLenum wrap_s,
-		       COGLenum wrap_t)
-{
-  GE( glTexParameteri(target, GL_TEXTURE_WRAP_S, wrap_s) );
-  GE( glTexParameteri(target, GL_TEXTURE_WRAP_T, wrap_s) );
-}
-
-void
-cogl_texture_image_2d (COGLenum      target,
-		       COGLint       internal_format,
-		       gint          width, 
-		       gint          height, 
-		       COGLenum      format,
-		       COGLenum      type,
-		       const guchar* pixels)
-{
-  GE( glTexImage2D (target,
-		    0, 	
-		    format, /* HACK: For gles we set the internal_format equal
-			     * to the pixel format. This is for RGB data (i.e
-			     * jpgs) which seem to need a matching internal
-                             * format rather than RGBA (which is used by GL) 
-			     *.
-                             * This fix isn't ideal..
-			     */
-		    width,
-		    height,
-		    0, 	
-		    format,
-		    type,
-		    pixels) );
-}
-
-void
-cogl_texture_sub_image_2d (COGLenum      target,
-			   gint          xoff,
-			   gint          yoff,
-			   gint          width, 
-			   gint          height,
-			   COGLenum      format, 
-			   COGLenum      type,
-			   const guchar* pixels)
-{
-  GE( glTexSubImage2D (target,
-		       0,
-		       xoff,
-		       yoff,
-		       width,
-		       height,
-		       format,
-		       type,
-		       pixels));
-}
-
-void
-cogl_rectangle (gint x,
-                gint y,
-                guint width,
-                guint height)
-{
-  cogl_rectangle_internal (CLUTTER_INT_TO_FIXED (x),
-                           CLUTTER_INT_TO_FIXED (y),
-                           CLUTTER_INT_TO_FIXED (width),
-                           CLUTTER_INT_TO_FIXED (height));
-}
-
-/* FIXME: Should use ClutterReal or Fixed */
-void
-cogl_trapezoid (gint y1,
-		gint x11,
-		gint x21,
-		gint y2,
-		gint x12,
-		gint x22)
-{
-  /* FIXME */
-}
-
-
 void
 cogl_alpha_func (COGLenum     func, 
 		 ClutterFixed ref)
@@ -591,11 +459,49 @@ cogl_setup_viewport (guint        w,
   GE( glTranslatex (0, -CFX_ONE * height, 0) );
 }
 
+static void
+_cogl_features_init ()
+{
+  ClutterFeatureFlags flags = 0;
+  int                 stencil_bits = 0;
+  int                 max_clip_planes = 0;
+
+  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
+
+  flags = COGL_FEATURE_TEXTURE_READ_PIXELS;
+
+  GE( glGetIntegerv (GL_STENCIL_BITS, &stencil_bits) );
+  if (stencil_bits > 0)
+    flags |= COGL_FEATURE_STENCIL_BUFFER;
+
+  GE( glGetIntegerv (GL_MAX_CLIP_PLANES, &max_clip_planes) );
+  if (max_clip_planes >= 4)
+    flags |= COGL_FEATURE_FOUR_CLIP_PLANES;
+
+  ctx->feature_flags = flags;
+  ctx->features_cached = TRUE;
+}
+
 ClutterFeatureFlags
 cogl_get_features ()
 {
-  /* Suck */
-  return 0;
+  _COGL_GET_CONTEXT (ctx, 0);
+  
+  if (!ctx->features_cached)
+    _cogl_features_init ();
+  
+  return ctx->feature_flags;
+}
+
+gboolean
+cogl_features_available (CoglFeatureFlags features)
+{
+  _COGL_GET_CONTEXT (ctx, 0);
+  
+  if (!ctx->features_cached)
+    _cogl_features_init ();
+  
+  return (ctx->feature_flags & features) == features;
 }
 
 void
@@ -654,39 +560,6 @@ cogl_fog_set (const ClutterColor *fog_color,
   glFogx (GL_FOG_END, (GLfixed) z_far);
 }
 
-/* Offscreen - TODO: possible support from FBO's/PBuffers 
- * See;
- *  http://www.khronos.org/message_boards/viewtopic.php?t=589
- *  http://www.gamedev.net/community/forums/topic.asp?topic_id=369739
- *
- * Likely requires EGL 1.3 for eglBindTexImage
-*/
-COGLuint
-cogl_offscreen_create (COGLuint target_texture)
-{
-  return 0;
-}
-
-void
-cogl_offscreen_destroy (COGLuint offscreen_handle)
-{
-}
-
-void
-cogl_offscreen_redirect_start (COGLuint offscreen_handle,
-			       gint     width,
-			       gint     height)
-{
-}
-
-void
-cogl_offscreen_redirect_end (COGLuint offscreen_handle,
-			     gint     width,
-			     gint     height)
-{
-}
-
-
 /* Shaders, no support on regular OpenGL 1.1 */
 
 COGLhandle

clutter/eglnative/clutter-backend-egl.c

@@ -52,40 +52,7 @@ static void
 clutter_backend_egl_ensure_context (ClutterBackend *backend,
                                     ClutterStage   *stage)
 {
-  ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend);
-
-  if (stage == NULL)
-    {
-      CLUTTER_NOTE (BACKEND, "Clearing EGL context");
-      eglMakeCurrent (backend_egl->edpy,
-                      EGL_NO_SURFACE,
-                      EGL_NO_SURFACE,
-                      EGL_NO_CONTEXT);
-    }
-  else
-    {
-      ClutterStageWindow *impl;
-      ClutterStageEGL    *stage_egl;
-
-      impl = _clutter_stage_get_window (stage);
-      g_assert (impl != NULL);
-
-      stage_egl = CLUTTER_STAGE_EGL (impl);
-
-      if (!backend_egl->egl_context)
-        return;
-
-      if (stage_egl->egl_surface == EGL_NO_SURFACE)
-        eglMakeCurrent (backend_egl->edpy,
-                        EGL_NO_SURFACE,
-                        EGL_NO_SURFACE,
-                        EGL_NO_CONTEXT);
-      else
-        eglMakeCurrent (backend_egl->edpy,
-                        stage_egl->egl_surface,
-                        stage_egl->egl_surface,
-                        backend_egl->egl_context);
-    }
+  /* not doing anything since we only have one context */
 }
 
 static void
@@ -101,15 +68,11 @@ clutter_backend_egl_redraw (ClutterBackend *backend,
     return;
 
   g_assert (CLUTTER_IS_STAGE_EGL (impl));
-
   stage_egl = CLUTTER_STAGE_EGL (impl);
 
-  clutter_actor_paint (CLUTTER_ACTOR (stage_egl));
-
-  /* Why this paint is done in backend as likely GL windowing system
-   * specific calls, like swapping buffers.
-  */
-  /* clutter_feature_wait_for_vblank (); */
+  eglWaitNative (EGL_CORE_NATIVE_ENGINE);
+  clutter_actor_paint (CLUTTER_ACTOR (stage));
+  eglWaitGL();
   eglSwapBuffers (backend_egl->edpy,  stage_egl->egl_surface);
 }
 
@@ -119,8 +82,8 @@ clutter_backend_egl_create_stage (ClutterBackend  *backend,
                                   GError         **error)
 {
   ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend);
-  ClutterStageEGL *stage_egl;
-  ClutterActor *stage;
+  ClutterStageEGL   *stage_egl;
+  ClutterActor      *stage;
 
   if (backend_egl->stage)
     {
@@ -149,7 +112,7 @@ clutter_backend_egl_create_stage (ClutterBackend  *backend,
       return NULL;
     }
 
-  backend_egl->stage = stage_egl;
+  backend_egl->stage = CLUTTER_ACTOR (stage_egl);
 
   return stage;
 }
@@ -158,7 +121,6 @@ static void
 clutter_backend_egl_init_events (ClutterBackend *backend)
 {
   _clutter_events_init (backend);
-
 }
 
 static const GOptionEntry entries[] =
@@ -166,14 +128,6 @@ static const GOptionEntry entries[] =
   { NULL }
 };
 
-static ClutterActor *
-clutter_backend_egl_get_stage (ClutterBackend *backend)
-{
-  ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend);
-
-  return backend_egl->stage;
-}
-
 static void
 clutter_backend_egl_finalize (GObject *gobject)
 {
@@ -199,7 +153,7 @@ clutter_backend_egl_dispose (GObject *gobject)
   if (backend_egl->edpy)
     {
       eglTerminate (backend_egl->edpy);
-      backend_egl->edpy = NULL;
+      backend_egl->edpy = 0;
     }
 
   G_OBJECT_CLASS (clutter_backend_egl_parent_class)->dispose (gobject);
@@ -264,7 +218,7 @@ clutter_backend_egl_class_init (ClutterBackendEGLClass *klass)
   backend_class->pre_parse      = clutter_backend_egl_pre_parse;
   backend_class->post_parse     = clutter_backend_egl_post_parse;
   backend_class->init_events    = clutter_backend_egl_init_events;
-  backend_class->create_stage   = clutter_backend_egl_init_stage;
+  backend_class->create_stage   = clutter_backend_egl_create_stage;
   backend_class->ensure_context = clutter_backend_egl_ensure_context;
   backend_class->redraw         = clutter_backend_egl_redraw;
   backend_class->get_features   = clutter_backend_egl_get_features;

clutter/eglnative/clutter-backend-egl.h

@@ -22,12 +22,11 @@
 #ifndef __CLUTTER_BACKEND_EGL_H__
 #define __CLUTTER_BACKEND_EGL_H__
 
-#include <glib-object.h>
-#include <clutter/clutter-backend.h>
-
 #include <GLES/gl.h>
 #include <GLES/egl.h>
 
+#include <glib-object.h>
+#include <clutter/clutter-backend.h>
 G_BEGIN_DECLS
 
 #define CLUTTER_TYPE_BACKEND_EGL                (clutter_backend_egl_get_type ())
@@ -40,6 +39,7 @@ G_BEGIN_DECLS
 typedef struct _ClutterBackendEGL       ClutterBackendEGL;
 typedef struct _ClutterBackendEGLClass  ClutterBackendEGLClass;
 
+
 struct _ClutterBackendEGL
 {
   ClutterBackend parent_instance;

clutter/eglnative/clutter-egl.h

@@ -35,8 +35,7 @@
 
 G_BEGIN_DECLS
 
-EGLDisplay
-clutter_egl_display (void);
+EGLDisplay clutter_egl_display (void);
 
 G_END_DECLS
 

clutter/eglnative/clutter-stage-egl.c

@@ -2,9 +2,9 @@
 #include "config.h"
 #endif
 
-#include "clutter-backend-egl.h"
 #include "clutter-stage-egl.h"
 #include "clutter-egl.h"
+#include "clutter-backend-egl.h"
 
 #include "../clutter-main.h"
 #include "../clutter-feature.h"
@@ -29,12 +29,21 @@ G_DEFINE_TYPE_WITH_CODE (ClutterStageEGL,
 static void
 clutter_stage_egl_show (ClutterActor *actor)
 {
+    ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
+
+  CLUTTER_ACTOR_SET_FLAGS (stage_egl, CLUTTER_ACTOR_MAPPED);
+  CLUTTER_ACTOR_SET_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_MAPPED);
+
   CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->show (actor);
 }
 
 static void
 clutter_stage_egl_hide (ClutterActor *actor)
 {
+    ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
+
+  CLUTTER_ACTOR_UNSET_FLAGS (stage_egl, CLUTTER_ACTOR_MAPPED);
+  CLUTTER_ACTOR_UNSET_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_MAPPED);
   CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->hide (actor);
 }
 
@@ -49,7 +58,7 @@ clutter_stage_egl_unrealize (ClutterActor *actor)
 
   if (stage_egl->egl_surface)
     {
-      eglDestroySurface (clutter_egl_display(), stage_egl->egl_surface);
+      eglDestroySurface (clutter_egl_display (), stage_egl->egl_surface);
       stage_egl->egl_surface = EGL_NO_SURFACE;
     }
 
@@ -64,7 +73,6 @@ clutter_stage_egl_realize (ClutterActor *actor)
   EGLConfig            configs[2];
   EGLint               config_count;
   EGLBoolean           status;
-  ClutterPerspective   perspective;
   gboolean             is_offscreen;
 
   CLUTTER_NOTE (BACKEND, "Realizing main stage");
@@ -81,7 +89,7 @@ clutter_stage_egl_realize (ClutterActor *actor)
 			       EGL_BLUE_SIZE,      5,
 			       EGL_DEPTH_SIZE,     16,
 			       EGL_ALPHA_SIZE,     EGL_DONT_CARE,
-			       EGL_STENCIL_SIZE,   EGL_DONT_CARE,
+			       EGL_STENCIL_SIZE,   2,
 			       EGL_SURFACE_TYPE,   EGL_WINDOW_BIT,
 			       EGL_NONE };
 
@@ -108,12 +116,20 @@ clutter_stage_egl_realize (ClutterActor *actor)
           stage_egl->egl_surface = EGL_NO_SURFACE;
         }
 
+       if (backend_egl->egl_context)
+         {
+            eglDestroyContext (backend_egl->edpy, backend_egl->egl_context);
+            backend_egl->egl_context = NULL;
+         }
+
       stage_egl->egl_surface =
 	eglCreateWindowSurface (backend_egl->edpy,
                                 configs[0],
                                 NULL,
                                 NULL);
 
+
+
       if (stage_egl->egl_surface == EGL_NO_SURFACE)
         {
 	  g_critical ("Unable to create an EGL surface");
@@ -136,7 +152,8 @@ clutter_stage_egl_realize (ClutterActor *actor)
 		    stage_egl->surface_width,
                     stage_egl->surface_height);
 
-      if (G_UNLIKELY (backend_egl->egl_context == None))
+
+      if (G_UNLIKELY (backend_egl->egl_context == NULL))
         {
           CLUTTER_NOTE (GL, "Creating EGL Context");
 
@@ -154,11 +171,20 @@ clutter_stage_egl_realize (ClutterActor *actor)
             }
         }
 
-      /* this will make sure to set the current context */
       CLUTTER_NOTE (BACKEND, "Marking stage as realized and setting context");
       CLUTTER_ACTOR_SET_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_REALIZED);
       CLUTTER_ACTOR_SET_FLAGS (stage_egl, CLUTTER_ACTOR_REALIZED);
-      clutter_stage_ensure_current (stage_egl->wrapper);
+
+
+      /* eglnative can have only one context */
+      status = eglMakeCurrent (backend_egl->edpy,
+                               stage_egl->egl_surface,
+                               stage_egl->egl_surface,
+                               backend_egl->egl_context);
+
+      if (status != EGL_TRUE)
+          g_warning ("eglMakeCurrent");   
+
     }
   else
     {
@@ -167,6 +193,7 @@ clutter_stage_egl_realize (ClutterActor *actor)
       return;
     }
 
+
   CLUTTER_SET_PRIVATE_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_SYNC_MATRICES);
 }
 
@@ -210,18 +237,17 @@ clutter_stage_egl_dispose (GObject *gobject)
 static void
 clutter_stage_egl_class_init (ClutterStageEGLClass *klass)
 {
-  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-  ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
-  ClutterStageClass *stage_class = CLUTTER_STAGE_CLASS (klass);
+  GObjectClass      *gobject_class = G_OBJECT_CLASS (klass);
+  ClutterActorClass *actor_class   = CLUTTER_ACTOR_CLASS (klass);
 
   gobject_class->dispose = clutter_stage_egl_dispose;
 
-  actor_class->show = clutter_stage_egl_show;
-  actor_class->hide = clutter_stage_egl_hide;
-  actor_class->realize = clutter_stage_egl_realize;
-  actor_class->unrealize = clutter_stage_egl_unrealize;
+  actor_class->show           = clutter_stage_egl_show;
+  actor_class->hide           = clutter_stage_egl_hide;
+  actor_class->realize        = clutter_stage_egl_realize;
+  actor_class->unrealize      = clutter_stage_egl_unrealize;
   actor_class->request_coords = clutter_stage_egl_request_coords;
-  actor_class->query_coords = clutter_stage_egl_query_coords;
+  actor_class->query_coords   = clutter_stage_egl_query_coords;
 }
 
 static void
@@ -232,10 +258,18 @@ clutter_stage_egl_set_fullscreen (ClutterStageWindow *stage_window,
              G_OBJECT_TYPE_NAME (stage_window));
 }
 
+static ClutterActor *
+clutter_stage_egl_get_wrapper (ClutterStageWindow *stage_window)
+{
+  return CLUTTER_ACTOR (CLUTTER_STAGE_EGL (stage_window)->wrapper);
+}
+
 static void
 clutter_stage_window_iface_init (ClutterStageWindowIface *iface)
 {
   iface->set_fullscreen = clutter_stage_egl_set_fullscreen;
+  iface->set_title = NULL;
+  iface->get_wrapper = clutter_stage_egl_get_wrapper;
 }
 
 static void

clutter/eglnative/clutter-stage-egl.h

@@ -3,8 +3,10 @@
 
 #include <glib-object.h>
 #include <clutter/clutter-stage.h>
+
 #include <GLES/gl.h>
 #include <GLES/egl.h>
+#include "clutter-backend-egl.h"
 
 #define CLUTTER_TYPE_STAGE_EGL                  (clutter_stage_egl_get_type ())
 #define CLUTTER_STAGE_EGL(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_STAGE_EGL, ClutterStageEGL))
@@ -27,7 +29,8 @@ struct _ClutterStageEGL
   EGLSurface   egl_surface;
 
   /* the stage wrapper */
-  ClutterStage *wrapper;
+  ClutterStage      *wrapper;
+  ClutterBackendEGL *backend;
 };
 
 struct _ClutterStageEGLClass

clutter/eglx/clutter-stage-egl.c

@@ -104,6 +104,47 @@ clutter_stage_egl_realize (ClutterActor *actor)
 			      2,
 			      &config_count);
 
+      int c;
+      int num_configs;
+      EGLConfig *all_configs;
+
+      eglGetConfigs (clutter_eglx_display(), NULL, 0, &num_configs);
+
+      all_configs = g_malloc (num_configs * sizeof (EGLConfig));
+
+      eglGetConfigs (clutter_eglx_display(),
+		     all_configs,
+		     num_configs,
+		     &num_configs);
+
+      for (c=0; c<num_configs; ++c)
+	{
+	  EGLint red=-1, green=-1, blue=-1, alpha=-1, stencil=-1;
+	  eglGetConfigAttrib (clutter_eglx_display(),
+			      all_configs[c],
+			      EGL_RED_SIZE, &red);
+	  eglGetConfigAttrib (clutter_eglx_display(),
+			      all_configs[c],
+			      EGL_GREEN_SIZE, &green);
+	  eglGetConfigAttrib (clutter_eglx_display(),
+			      all_configs[c],
+			      EGL_BLUE_SIZE, &blue);
+	  eglGetConfigAttrib (clutter_eglx_display(),
+			      all_configs[c],
+			      EGL_ALPHA_SIZE, &alpha);
+	  eglGetConfigAttrib (clutter_eglx_display(),
+			      all_configs[c],
+			      EGL_STENCIL_SIZE, &stencil);
+	  printf("EGLConfig === R:%d G:%d B:%d A:%d S:%d \n",
+		 red, green, blue, alpha, stencil);
+	}
+
+      int max_tex_units = 0;
+      glGetIntegerv (GL_MAX_TEXTURE_SIZE, &max_tex_units);
+      printf("Texture units: %d\n", max_tex_units);
+
+      g_free (all_configs);
+
       if (status != EGL_TRUE)
 	g_warning ("eglGetConfigs failed");
 
@@ -208,26 +249,9 @@ clutter_stage_egl_dispose (GObject *gobject)
   G_OBJECT_CLASS (clutter_stage_egl_parent_class)->dispose (gobject);
 }
 
-static GdkPixbuf *
-clutter_stage_egl_draw_to_pixbuf (ClutterStageWindow *stage_window,
-                                  gint                x,
-                                  gint                y,
-                                  gint                width,
-                                  gint                height)
-{
-  ClutterStage *stage = CLUTTER_STAGE (stage_window);
-
-  g_warning ("Stages of type `%s' do not support "
-             "ClutterStageWindow::draw_to_pixbuf",
-             G_OBJECT_TYPE_NAME (stage));
-  return NULL;
-}
-
 static void
 clutter_stage_window_iface_init (ClutterStageWindowIface *iface)
 {
-  iface->draw_to_pixbuf = clutter_stage_egl_draw_to_pixbuf;
-
   /* the rest is inherited from ClutterStageX11 */
 }
 

clutter/fruity/Makefile.am

@@ -0,0 +1,22 @@
+libclutterincludedir = $(includedir)/clutter-@CLUTTER_MAJORMINOR@/clutter
+
+INCLUDES = \
+	-DG_LOG_DOMAIN=\"ClutterFruity\" \
+	-I$(top_srcdir) \
+	-I$(top_srcdir)/clutter \
+	$(CLUTTER_CFLAGS) \
+	$(CLUTTER_DEBUG_CFLAGS) \
+	$(GCC_FLAGS)	\
+    	-xobjective-c
+
+LDADD = $(CLUTTER_LIBS)
+
+noinst_LTLIBRARIES = libclutter-fruity.la
+
+libclutter_fruity_la_SOURCES = 	\
+	clutter-backend-fruity.h 	\
+	clutter-backend-fruity.c 	\
+	clutter-stage-fruity.h 		\
+	clutter-stage-fruity.c 		\
+	clutter-fruity.h 		\
+	clutter-fruity.c

clutter/fruity/clutter-backend-fruity.c

@@ -0,0 +1,257 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "clutter-backend-fruity.h"
+#include "clutter-stage-fruity.h"
+#include "../clutter-private.h"
+#include "../clutter-main.h"
+#include "../clutter-debug.h"
+
+static ClutterBackendEGL *backend_singleton = NULL;
+
+
+G_DEFINE_TYPE (ClutterBackendEGL, clutter_backend_egl, CLUTTER_TYPE_BACKEND);
+
+static gboolean
+clutter_backend_egl_pre_parse (ClutterBackend  *backend,
+                               GError         **error)
+{
+  return TRUE;
+}
+
+static gboolean
+clutter_backend_egl_post_parse (ClutterBackend  *backend,
+                                GError         **error)
+{
+  ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL(backend);
+  EGLBoolean status;
+
+  backend_egl->edpy = eglGetDisplay (EGL_DEFAULT_DISPLAY);
+
+  status = eglInitialize (backend_egl->edpy, 
+			  &backend_egl->egl_version_major, 
+			  &backend_egl->egl_version_minor);
+  
+  if (status != EGL_TRUE)
+    {
+      g_set_error (error, CLUTTER_INIT_ERROR,
+		   CLUTTER_INIT_ERROR_BACKEND,
+		   "Unable to Initialize EGL");
+      return FALSE;
+    }
+
+  CLUTTER_NOTE (BACKEND, "EGL Reports version %i.%i",
+		backend_egl->egl_version_major, 
+		backend_egl->egl_version_minor);
+
+  return TRUE;
+}
+
+static void
+clutter_backend_egl_ensure_context (ClutterBackend *backend,
+                                    ClutterStage   *stage)
+{
+  /* not doing anything since we only have one context */
+}
+
+static void
+clutter_backend_egl_redraw (ClutterBackend *backend,
+                            ClutterStage   *stage)
+{
+  ClutterBackendEGL  *backend_egl = CLUTTER_BACKEND_EGL (backend);
+  ClutterStageEGL    *stage_egl;
+  ClutterStageWindow *impl;
+
+  impl = _clutter_stage_get_window (stage);
+  if (!impl)
+    return;
+
+  g_assert (CLUTTER_IS_STAGE_EGL (impl));
+  stage_egl = CLUTTER_STAGE_EGL (impl);
+
+  eglWaitNative (EGL_CORE_NATIVE_ENGINE);
+  clutter_actor_paint (CLUTTER_ACTOR (stage));
+  eglWaitGL();
+  eglSwapBuffers (backend_egl->edpy,  stage_egl->egl_surface);
+}
+
+static ClutterActor *
+clutter_backend_egl_create_stage (ClutterBackend  *backend,
+                                  ClutterStage    *wrapper,
+                                  GError         **error)
+{
+  ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend);
+  ClutterStageEGL   *stage_egl;
+  ClutterActor      *stage;
+
+  if (backend_egl->stage)
+    {
+      g_warning ("The EGL native backend does not support multiple stages");
+      return backend_egl->stage;
+    }
+
+  stage = g_object_new (CLUTTER_TYPE_STAGE_FRUITY, NULL);
+
+  stage_egl = CLUTTER_STAGE_EGL (stage);
+  stage_egl->backend = backend_egl;
+  stage_egl->wrapper = wrapper;
+
+  _clutter_stage_set_window (wrapper, CLUTTER_STAGE_WINDOW (stage));
+
+  g_object_set_data (G_OBJECT (stage), "clutter-backend", backend);
+
+  clutter_actor_realize (stage);
+
+  if (!CLUTTER_ACTOR_IS_REALIZED (stage))
+    {
+      g_set_error (error, CLUTTER_INIT_ERROR,
+                   CLUTTER_INIT_ERROR_INTERNAL,
+                   "Unable to realize the main stage");
+      g_object_unref (stage);
+      return NULL;
+    }
+
+  backend_egl->stage = CLUTTER_ACTOR (stage_egl);
+
+  return stage;
+}
+
+
+static void
+clutter_backend_egl_init_events (ClutterBackend *backend)
+{
+}
+
+static const GOptionEntry entries[] =
+{
+  { NULL }
+};
+
+static void
+clutter_backend_egl_finalize (GObject *gobject)
+{
+  if (backend_singleton)
+    backend_singleton = NULL;
+
+  G_OBJECT_CLASS (clutter_backend_egl_parent_class)->finalize (gobject);
+}
+
+static void
+clutter_backend_egl_dispose (GObject *gobject)
+{
+  ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (gobject);
+
+  _clutter_events_uninit (CLUTTER_BACKEND (backend_egl));
+
+  if (backend_egl->egl_context)
+    {
+      eglDestroyContext (backend_egl->edpy, backend_egl->egl_context);
+      backend_egl->egl_context = NULL;
+    }
+
+  if (backend_egl->edpy)
+    {
+      eglTerminate (backend_egl->edpy);
+      backend_egl->edpy = 0;
+    }
+
+  G_OBJECT_CLASS (clutter_backend_egl_parent_class)->dispose (gobject);
+}
+
+static GObject *
+clutter_backend_egl_constructor (GType                  gtype,
+                                 guint                  n_params,
+                                 GObjectConstructParam *params)
+{
+  GObjectClass *parent_class;
+  GObject *retval;
+
+  if (!backend_singleton)
+    {
+      parent_class = G_OBJECT_CLASS (clutter_backend_egl_parent_class);
+      retval = parent_class->constructor (gtype, n_params, params);
+
+      backend_singleton = CLUTTER_BACKEND_EGL (retval);
+
+      return retval;
+    }
+
+  g_warning ("Attempting to create a new backend object. This should "
+             "never happen, so we return the singleton instance.");
+  
+  return g_object_ref (backend_singleton);
+}
+
+static ClutterFeatureFlags
+clutter_backend_egl_get_features (ClutterBackend *backend)
+{
+  ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend);
+
+  CLUTTER_NOTE (BACKEND, "Checking features\n"
+                "GL_VENDOR: %s\n"
+                "GL_RENDERER: %s\n"
+                "GL_VERSION: %s\n"
+                "EGL_VENDOR: %s\n"
+                "EGL_VERSION: %s\n"
+                "EGL_EXTENSIONS: %s\n",
+                glGetString (GL_VENDOR),
+                glGetString (GL_RENDERER),
+                glGetString (GL_VERSION),
+                eglQueryString (backend_egl->edpy, EGL_VENDOR),
+                eglQueryString (backend_egl->edpy, EGL_VERSION),
+                eglQueryString (backend_egl->edpy, EGL_EXTENSIONS));
+
+  return CLUTTER_FEATURE_STAGE_STATIC;
+}
+
+static void
+clutter_backend_egl_class_init (ClutterBackendEGLClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  ClutterBackendClass *backend_class = CLUTTER_BACKEND_CLASS (klass);
+
+  gobject_class->constructor = clutter_backend_egl_constructor;
+  gobject_class->dispose = clutter_backend_egl_dispose;
+  gobject_class->finalize = clutter_backend_egl_finalize;
+
+  backend_class->pre_parse      = clutter_backend_egl_pre_parse;
+  backend_class->post_parse     = clutter_backend_egl_post_parse;
+  backend_class->init_events    = clutter_backend_egl_init_events;
+  backend_class->create_stage   = clutter_backend_egl_create_stage;
+  backend_class->ensure_context = clutter_backend_egl_ensure_context;
+  backend_class->redraw         = clutter_backend_egl_redraw;
+  backend_class->get_features   = clutter_backend_egl_get_features;
+}
+
+static void
+clutter_backend_egl_init (ClutterBackendEGL *backend_egl)
+{
+  ClutterBackend *backend = CLUTTER_BACKEND (backend_egl);
+
+  clutter_backend_set_resolution (backend, 96.0);
+  clutter_backend_set_double_click_time (backend, 250);
+  clutter_backend_set_double_click_distance (backend, 5);
+}
+
+GType
+_clutter_backend_impl_get_type (void)
+{
+  return clutter_backend_egl_get_type ();
+}
+
+EGLDisplay
+clutter_egl_display (void)
+{
+  return backend_singleton->edpy;
+}
+
+void *rpl_malloc (size_t allocation)
+{
+  return g_malloc (allocation);
+}
+
+void rpl_free (void *ptr)
+{
+  g_free (ptr);
+}

clutter/fruity/clutter-backend-fruity.h

@@ -0,0 +1,82 @@
+/* Clutter.
+ * An OpenGL based 'interactive canvas' library.
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ * Copyright (C) 2006-2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __CLUTTER_BACKEND_EGL_H__
+#define __CLUTTER_BACKEND_EGL_H__
+
+/*#ifdef HAVE_CLUTTER_FRUITY */
+/* extra include needed for the GLES header for arm-apple-darwin */
+#include <CoreSurface/CoreSurface.h>
+/*#endif*/
+
+
+#include <GLES/gl.h>
+#include <GLES/egl.h>
+
+#include <glib-object.h>
+#include <clutter/clutter-backend.h>
+G_BEGIN_DECLS
+
+#define CLUTTER_TYPE_BACKEND_FRUITY             (clutter_backend_egl_get_type ())
+#define CLUTTER_BACKEND_EGL(obj)                (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_BACKEND_FRUITY, ClutterBackendEGL))
+#define CLUTTER_IS_BACKEND_EGL(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_BACKEND_FRUITY))
+#define CLUTTER_BACKEND_EGL_CLASS(klass)        (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_BACKEND_FRUITY, ClutterBackendEGLClass))
+#define CLUTTER_IS_BACKEND_EGL_CLASS(klass)     (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_BACKEND_FRUITY))
+#define CLUTTER_BACKEND_EGL_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_BACKEND_FRUITY, ClutterBackendEGLClass))
+
+typedef struct _ClutterBackendEGL       ClutterBackendEGL;
+typedef struct _ClutterBackendEGLClass  ClutterBackendEGLClass;
+
+
+struct _ClutterBackendEGL
+{
+  ClutterBackend parent_instance;
+
+  /* EGL Specific */
+  EGLDisplay edpy;
+  EGLSurface egl_surface;
+  EGLContext egl_context;
+
+  gint       egl_version_major;
+  gint       egl_version_minor;
+
+  /* main stage singleton */
+  ClutterActor *stage;
+
+  /* event source */
+  GSource *event_source;
+
+  /*< private >*/
+};
+
+struct _ClutterBackendEGLClass
+{
+  ClutterBackendClass parent_class;
+};
+
+GType clutter_backend_egl_get_type (void) G_GNUC_CONST;
+
+void _clutter_events_init (ClutterBackend *backend);
+void _clutter_events_uninit (ClutterBackend *backend);
+
+G_END_DECLS
+
+#endif /* __CLUTTER_BACKEND_EGL_H__ */

clutter/fruity/clutter-fruity.c

@@ -0,0 +1,197 @@
+#include <clutter/clutter.h>
+#include "clutter-backend-fruity.h"
+#include "clutter-stage-fruity.h"
+#include "../clutter-main.h"
+#include "../clutter-private.h"
+#import <UIKit/UIKit.h>
+
+#import  <Foundation/Foundation.h>
+#import  <CoreFoundation/CoreFoundation.h>
+#include <GraphicsServices/GraphicsServices.h>
+#include <OpenGLES/gl.h>
+#include <glib.h>
+
+#import  <UIKit/UIView.h>
+#import  <UIKit/UITextView.h>
+#import  <UIKit/UIHardware.h>
+#import  <UIKit/UINavigationBar.h>
+#import  <UIKit/UIView-Geometry.h>
+#include "clutter-fruity.h"
+
+static EGLDisplay mEGLDisplay;
+static EGLContext mEGLContext;
+static EGLSurface mEGLSurface;
+static CoreSurfaceBufferRef mScreenSurface;
+static gboolean alive = TRUE;
+
+@interface StageView : UIView
+{
+}
+
+@end
+
+static CoreSurfaceBufferRef CreateSurface(int w, int h)
+{
+  int pitch = w * 2, allocSize = 2 * w * h;
+  char *pixelFormat = "565L";
+  CFMutableDictionaryRef dict;
+
+  dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+  CFDictionarySetValue(dict, kCoreSurfaceBufferGlobal,        kCFBooleanTrue);
+  CFDictionarySetValue(dict, kCoreSurfaceBufferMemoryRegion,  CFSTR("PurpleGFXMem"));
+  CFDictionarySetValue(dict, kCoreSurfaceBufferPitch,         CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &pitch));
+  CFDictionarySetValue(dict, kCoreSurfaceBufferWidth,         CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &w));
+  CFDictionarySetValue(dict, kCoreSurfaceBufferHeight,        CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &h));
+  CFDictionarySetValue(dict, kCoreSurfaceBufferPixelFormat,   CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, pixelFormat));
+  CFDictionarySetValue(dict, kCoreSurfaceBufferAllocSize,     CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &allocSize));
+  return CoreSurfaceBufferCreate(dict);
+}
+
+
+@implementation StageView
+
+- (void) mouseDown:(GSEvent*)event
+{
+    CGPoint location= GSEventGetLocationInWindow(event);
+    ClutterBackendEGL *backend_fruity = CLUTTER_BACKEND_EGL (clutter_get_default_backend());
+    ClutterStage *stage = CLUTTER_STAGE_EGL(backend_fruity->stage)->wrapper;
+    ClutterEvent *cev;
+    float x = location.x;
+    float y = location.y;
+
+    cev = clutter_event_new (CLUTTER_BUTTON_PRESS);
+    cev->button.x = x;
+    cev->button.y = y;
+    cev->button.button = 1;
+    cev->button.time = clutter_get_timestamp () / 1000;
+    cev->any.stage = stage;
+
+    clutter_do_event (cev);
+    clutter_event_free (cev);
+}
+
+- (void) mouseUp:(GSEvent*)event
+{
+    ClutterEvent *cev;
+    ClutterBackendEGL *backend_fruity = CLUTTER_BACKEND_EGL (clutter_get_default_backend());
+    ClutterStage *stage = CLUTTER_STAGE_EGL(backend_fruity->stage)->wrapper;
+    CGPoint location= GSEventGetLocationInWindow(event);
+    float x = location.x;
+    float y = location.y;
+
+    cev = clutter_event_new (CLUTTER_BUTTON_RELEASE);
+    cev->button.x = x;
+    cev->button.y = y;
+    cev->button.button = 1;
+    cev->button.time = clutter_get_timestamp () / 1000;
+    cev->any.stage = stage;
+    clutter_do_event (cev);
+    clutter_event_free (cev);
+}
+
+- (void) mouseDragged:(GSEvent*)event
+{
+    ClutterEvent *cev;
+    ClutterBackendEGL *backend_fruity = CLUTTER_BACKEND_EGL (clutter_get_default_backend());
+    ClutterStage *stage = CLUTTER_STAGE_EGL(backend_fruity->stage)->wrapper;
+    CGPoint location= GSEventGetLocationInWindow(event);
+    float x = location.x;
+    float y = location.y;
+
+    cev = clutter_event_new (CLUTTER_MOTION);
+    cev->motion.x = x;
+    cev->motion.y = y;
+    cev->motion.time = clutter_get_timestamp () / 1000;
+    cev->any.stage = stage;
+    clutter_do_event (cev);
+    clutter_event_free (cev);
+}
+
+@end
+
+
+@interface ClutterUIKit : UIApplication
+{
+  StageView *stage_view;
+}
+@end
+
+@implementation ClutterUIKit
+
+- (void) applicationDidFinishLaunching: (id) unused
+{
+    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+
+    [UIHardware _setStatusBarHeight:0.0f];
+    [self setStatusBarMode:2 orientation:0 duration:0.0f fenceID:0];
+
+    CGRect screenRect = [UIHardware fullScreenApplicationContentRect];
+    UIWindow* window = [[UIWindow alloc] initWithContentRect: screenRect];
+
+    [window orderFront: self];
+    [window makeKey: self];
+    [window _setHidden: NO];
+
+    [NSTimer 
+        scheduledTimerWithTimeInterval:0.0025
+        target: self 
+        selector: @selector(update) 
+        userInfo: nil
+        repeats: YES
+    ];
+
+    StageView *stageView = [StageView alloc];
+    [stageView initWithFrame: screenRect];
+    [window setContentView: stageView];
+
+    stage_view = stageView;
+
+    [pool release];
+}
+
+- (void)applicationWillTerminate
+{
+  /* FIXME: here we should do things to shut down the uikit application */
+  [stage_view release];
+  ClutterBackendEGL *backend_fruity = CLUTTER_BACKEND_EGL (clutter_get_default_backend());
+  ClutterStageEGL   *stage_fruity;
+  stage_fruity = CLUTTER_STAGE_EGL(backend_fruity->stage);
+
+  alive = FALSE;
+  clutter_actor_unrealize (CLUTTER_ACTOR (stage_fruity));
+  clutter_main_quit ();
+}
+
+- (void)applicationWillSuspend
+{
+  ClutterBackendEGL *backend_fruity = CLUTTER_BACKEND_EGL (clutter_get_default_backend());
+  ClutterStageEGL   *stage_fruity;
+  stage_fruity = CLUTTER_STAGE_EGL(backend_fruity->stage);
+  alive = FALSE;
+}
+
+- (void)applicationDidResumeFromUnderLock
+{
+  alive = TRUE;
+  [stage_view setNeedsDisplay];
+}
+
+- (void) update
+{
+   if (alive && g_main_context_pending (NULL))
+      g_main_context_iteration (NULL, FALSE);
+}
+
+@end
+
+void clutter_fruity_main (void)
+{
+  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+  UIApplicationMain(0, NULL, [ClutterUIKit class]);
+  [pool release];
+}
+
+
+
+
+

clutter/fruity/clutter-fruity.h

@@ -0,0 +1,48 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Authored By Matthew Allum  <mallum@openedhand.com>
+ *
+ * Copyright (C) 2006 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __CLUTTER_FRUITY_H__
+#define __CLUTTER_FRUITY_H__
+
+#include <glib.h>
+
+#if HAVE_CLUTTER_FRUITY 
+/* extra include needed for the GLES header for arm-apple-darwin */
+#include <CoreSurface/CoreSurface.h>
+#endif
+
+#include <GLES/gl.h>
+#include <GLES/egl.h>
+
+#include <clutter/clutter-stage.h>
+
+G_BEGIN_DECLS
+
+EGLDisplay clutter_egl_display (void);
+void       clutter_uikit_main  (void);
+
+G_END_DECLS
+
+#endif /* __CLUTTER_EGL_H__ */

clutter/fruity/clutter-stage-fruity.c

@@ -0,0 +1,279 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "clutter-stage-fruity.h"
+#include "clutter-fruity.h"
+#include "clutter-backend-fruity.h"
+
+#include "../clutter-main.h"
+#include "../clutter-feature.h"
+#include "../clutter-color.h"
+#include "../clutter-util.h"
+#include "../clutter-event.h"
+#include "../clutter-enum-types.h"
+#include "../clutter-private.h"
+#include "../clutter-debug.h"
+#include "../clutter-units.h"
+#include "../clutter-stage.h"
+#include "../clutter-stage-window.h"
+
+static void clutter_stage_window_iface_init (ClutterStageWindowIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (ClutterStageEGL,
+                         clutter_stage_egl,
+                         CLUTTER_TYPE_ACTOR,
+                         G_IMPLEMENT_INTERFACE (CLUTTER_TYPE_STAGE_WINDOW,
+                                                clutter_stage_window_iface_init));
+
+static void
+clutter_stage_egl_show (ClutterActor *actor)
+{
+    ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
+
+  CLUTTER_ACTOR_SET_FLAGS (stage_egl, CLUTTER_ACTOR_MAPPED);
+  CLUTTER_ACTOR_SET_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_MAPPED);
+
+  CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->show (actor);
+}
+
+static void
+clutter_stage_egl_hide (ClutterActor *actor)
+{
+    ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
+
+  CLUTTER_ACTOR_UNSET_FLAGS (stage_egl, CLUTTER_ACTOR_MAPPED);
+  CLUTTER_ACTOR_UNSET_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_MAPPED);
+  CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->hide (actor);
+}
+
+static void
+clutter_stage_egl_unrealize (ClutterActor *actor)
+{
+  ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
+
+  CLUTTER_MARK();
+
+  CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->unrealize (actor);
+
+  if (stage_egl->egl_surface)
+    {
+      eglDestroySurface (clutter_egl_display (), stage_egl->egl_surface);
+      stage_egl->egl_surface = EGL_NO_SURFACE;
+    }
+
+  clutter_stage_ensure_current (stage_egl->wrapper);
+}
+
+static void
+clutter_stage_egl_realize (ClutterActor *actor)
+{
+  ClutterStageEGL     *stage_egl = CLUTTER_STAGE_EGL (actor);
+  ClutterBackendEGL   *backend_egl;
+  EGLConfig            configs[2];
+  EGLint               config_count;
+  EGLBoolean           status;
+  gboolean             is_offscreen;
+
+  CLUTTER_NOTE (BACKEND, "Realizing main stage");
+
+  g_object_get (stage_egl->wrapper, "offscreen", &is_offscreen, NULL);
+
+  backend_egl = CLUTTER_BACKEND_EGL (clutter_get_default_backend ());
+
+  if (G_LIKELY (!is_offscreen))
+    {
+      EGLint cfg_attribs[] = { EGL_BUFFER_SIZE,    EGL_DONT_CARE,
+			       EGL_RED_SIZE,       5,
+			       EGL_GREEN_SIZE,     6,
+			       EGL_BLUE_SIZE,      5,
+			       EGL_DEPTH_SIZE,     16,
+			       EGL_ALPHA_SIZE,     EGL_DONT_CARE,
+			       EGL_STENCIL_SIZE,   2,
+			       EGL_SURFACE_TYPE,   EGL_WINDOW_BIT,
+			       EGL_NONE };
+
+      status = eglGetConfigs (backend_egl->edpy,
+			      configs, 
+			      2, 
+			      &config_count);
+
+      if (status != EGL_TRUE)
+	g_warning ("eglGetConfigs failed");
+
+      status = eglChooseConfig (backend_egl->edpy,
+				cfg_attribs,
+				configs,
+                                G_N_ELEMENTS (configs),
+				&config_count);
+
+      if (status != EGL_TRUE)
+	g_warning ("eglChooseConfig failed");
+
+      if (stage_egl->egl_surface != EGL_NO_SURFACE)
+        {
+	  eglDestroySurface (backend_egl->edpy, stage_egl->egl_surface);
+          stage_egl->egl_surface = EGL_NO_SURFACE;
+        }
+
+       if (backend_egl->egl_context)
+         {
+            eglDestroyContext (backend_egl->edpy, backend_egl->egl_context);
+            backend_egl->egl_context = NULL;
+         }
+
+      stage_egl->egl_surface =
+	eglCreateWindowSurface (backend_egl->edpy,
+                                configs[0],
+                                NULL,
+                                NULL);
+
+
+
+      if (stage_egl->egl_surface == EGL_NO_SURFACE)
+        {
+	  g_critical ("Unable to create an EGL surface");
+
+          CLUTTER_ACTOR_UNSET_FLAGS (actor, CLUTTER_ACTOR_REALIZED);
+          return;
+        }
+
+      eglQuerySurface (backend_egl->edpy,
+		       stage_egl->egl_surface,
+		       EGL_WIDTH,
+		       &stage_egl->surface_width);
+
+      eglQuerySurface (backend_egl->edpy,
+		       stage_egl->egl_surface,
+		       EGL_HEIGHT,
+		       &stage_egl->surface_height);
+
+      CLUTTER_NOTE (BACKEND, "EGL surface is %ix%i", 
+		    stage_egl->surface_width,
+                    stage_egl->surface_height);
+
+
+      if (G_UNLIKELY (backend_egl->egl_context == NULL))
+        {
+          CLUTTER_NOTE (GL, "Creating EGL Context");
+
+          backend_egl->egl_context = eglCreateContext (backend_egl->edpy,
+                                                       configs[0],
+                                                       EGL_NO_CONTEXT,
+                                                       NULL);
+
+          if (backend_egl->egl_context == EGL_NO_CONTEXT)
+            {
+              g_critical ("Unable to create a suitable EGL context");
+
+              CLUTTER_ACTOR_UNSET_FLAGS (actor, CLUTTER_ACTOR_REALIZED);
+              return;
+            }
+        }
+
+      /* this will make sure to set the current context */
+      CLUTTER_NOTE (BACKEND, "Marking stage as realized and setting context");
+      CLUTTER_ACTOR_SET_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_REALIZED);
+      CLUTTER_ACTOR_SET_FLAGS (stage_egl, CLUTTER_ACTOR_REALIZED);
+
+
+      status = eglMakeCurrent (backend_egl->edpy,
+                               stage_egl->egl_surface,
+                               stage_egl->egl_surface,
+                               backend_egl->egl_context);
+
+      if (status != EGL_TRUE)
+          g_warning ("eglMakeCurrent");   
+
+      /*clutter_stage_ensure_current (stage_egl->wrapper);*/
+    }
+  else
+    {
+      g_warning("EGL Backend does not yet support offscreen rendering\n");
+      CLUTTER_ACTOR_UNSET_FLAGS (actor, CLUTTER_ACTOR_REALIZED);
+      return;
+    }
+
+
+  CLUTTER_SET_PRIVATE_FLAGS (stage_egl->wrapper, CLUTTER_ACTOR_SYNC_MATRICES);
+}
+
+static void
+clutter_stage_egl_query_coords (ClutterActor    *self,
+                                ClutterActorBox *box)
+{
+  ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (self);
+
+  box->x1 = box->y1 = 0;
+  box->x2 = box->x1 + CLUTTER_UNITS_FROM_INT (stage_egl->surface_width);
+  box->y2 = box->y1 + CLUTTER_UNITS_FROM_INT (stage_egl->surface_height);
+}
+
+static void
+clutter_stage_egl_request_coords (ClutterActor    *self,
+				  ClutterActorBox *box)
+{
+  ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (self);
+
+  /* framebuffer no resize */
+  box->x1 = 0;
+  box->y1 = 0;
+  box->x2 = CLUTTER_UNITS_FROM_INT (stage_egl->surface_width);
+  box->y2 = CLUTTER_UNITS_FROM_INT (stage_egl->surface_height);
+
+  CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->request_coords (self,
+                                                                        box);
+}
+
+static void
+clutter_stage_egl_dispose (GObject *gobject)
+{
+  ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (gobject);
+
+  clutter_actor_unrealize (CLUTTER_ACTOR (stage_egl));
+
+  G_OBJECT_CLASS (clutter_stage_egl_parent_class)->dispose (gobject);
+}
+
+static void
+clutter_stage_egl_class_init (ClutterStageEGLClass *klass)
+{
+  GObjectClass      *gobject_class = G_OBJECT_CLASS (klass);
+  ClutterActorClass *actor_class   = CLUTTER_ACTOR_CLASS (klass);
+
+  gobject_class->dispose = clutter_stage_egl_dispose;
+
+  actor_class->show           = clutter_stage_egl_show;
+  actor_class->hide           = clutter_stage_egl_hide;
+  actor_class->realize        = clutter_stage_egl_realize;
+  actor_class->unrealize      = clutter_stage_egl_unrealize;
+  actor_class->request_coords = clutter_stage_egl_request_coords;
+  actor_class->query_coords   = clutter_stage_egl_query_coords;
+}
+
+static void
+clutter_stage_egl_set_fullscreen (ClutterStageWindow *stage_window,
+                                  gboolean            fullscreen)
+{
+  g_warning ("Stage of type `%s' do not support ClutterStage::set_fullscreen",
+             G_OBJECT_TYPE_NAME (stage_window));
+}
+
+static ClutterActor *
+clutter_stage_egl_get_wrapper (ClutterStageWindow *stage_window)
+{
+  return CLUTTER_ACTOR (CLUTTER_STAGE_EGL (stage_window)->wrapper);
+}
+
+static void
+clutter_stage_window_iface_init (ClutterStageWindowIface *iface)
+{
+  iface->set_fullscreen = clutter_stage_egl_set_fullscreen;
+  iface->set_title = NULL;
+  iface->get_wrapper = clutter_stage_egl_get_wrapper;
+}
+
+static void
+clutter_stage_egl_init (ClutterStageEGL *stage)
+{
+}

clutter/fruity/clutter-stage-fruity.h

@@ -0,0 +1,48 @@
+#ifndef __CLUTTER_STAGE_EGL_H__
+#define __CLUTTER_STAGE_EGL_H__
+
+#include <glib-object.h>
+#include <clutter/clutter-stage.h>
+
+#if HAVE_CLUTTER_FRUITY 
+/* extra include needed for the GLES header for arm-apple-darwin */
+#include <CoreSurface/CoreSurface.h>
+#endif
+
+#include <GLES/gl.h>
+#include <GLES/egl.h>
+#include "clutter-backend-fruity.h"
+
+#define CLUTTER_TYPE_STAGE_FRUITY                  (clutter_stage_egl_get_type ())
+#define CLUTTER_STAGE_EGL(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_STAGE_FRUITY, ClutterStageEGL))
+#define CLUTTER_IS_STAGE_EGL(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_STAGE_FRUITY))
+#define CLUTTER_STAGE_EGL_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_STAGE_FRUITY, ClutterStageEGLClass))
+#define CLUTTER_IS_STAGE_EGL_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_STAGE_FRUITY))
+#define CLUTTER_STAGE_EGL_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_STAGE_FRUITY, ClutterStageEGLClass))
+
+typedef struct _ClutterStageEGL         ClutterStageEGL;
+typedef struct _ClutterStageEGLClass    ClutterStageEGLClass;
+
+struct _ClutterStageEGL
+{
+  ClutterActor parent_instance;
+
+  /* from the backend */
+  gint         surface_width;
+  gint         surface_height;
+
+  EGLSurface   egl_surface;
+
+  /* the stage wrapper */
+  ClutterStage      *wrapper;
+  ClutterBackendEGL *backend;
+};
+
+struct _ClutterStageEGLClass
+{
+  ClutterActorClass parent_class;
+};
+
+GType clutter_stage_egl_get_type (void) G_GNUC_CONST;
+
+#endif /* __CLUTTER_STAGE_EGL_H__ */

clutter/glx/Makefile.am

@@ -4,8 +4,8 @@ libclutterinclude_HEADERS = clutter-glx.h clutter-glx-texture-pixmap.h
 INCLUDES = \
 	-DG_LOG_DOMAIN=\"ClutterGLX\" \
 	-I$(top_srcdir) \
-	-I$(top_srcdir)/clutter/cogl 	        \
-	-I$(top_srcdir)/clutter/cogl/@CLUTTER_COGL@ \
+	-I$(top_srcdir)/clutter \
+	-I$(top_builddir)/clutter \
 	$(CLUTTER_CFLAGS) \
 	$(CLUTTER_DEBUG_CFLAGS) \
 	$(GCC_FLAGS)

clutter/glx/clutter-backend-glx.c

@@ -47,7 +47,7 @@
 #include "../clutter-private.h"
 #include "../clutter-version.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 G_DEFINE_TYPE (ClutterBackendGLX, clutter_backend_glx, CLUTTER_TYPE_BACKEND_X11);
 

clutter/glx/clutter-glx-texture-pixmap.c

@@ -46,7 +46,7 @@
 
 #include "../clutter-util.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 typedef void    (*BindTexImage) (Display     *display,
                                  GLXDrawable  drawable,
@@ -159,10 +159,11 @@ clutter_glx_texture_pixmap_init (ClutterGLXTexturePixmap *self)
                                    CLUTTER_GLX_TYPE_TEXTURE_PIXMAP,
                                    ClutterGLXTexturePixmapPrivate);
 
+  /* FIXME: Obsolete. Move to new cogl api.
   if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
     priv->target_type = CGL_TEXTURE_RECTANGLE_ARB;
   else
-    priv->target_type = CGL_TEXTURE_2D;
+    priv->target_type = CGL_TEXTURE_2D; */
 }
 
 static void
@@ -225,12 +226,13 @@ clutter_glx_texture_pixmap_realize (ClutterActor *actor)
                 "pixmap-height",  &height,
                 NULL);
   
+  /* FIXME: Obsolete. Move to new cogl api
   cogl_textures_create (1, &priv->texture_id);
-
+  */
   clutter_glx_texture_pixmap_update_area (CLUTTER_X11_TEXTURE_PIXMAP (actor),
                                           0, 0,
                                           width, height);
-
+  /*
   cogl_texture_set_alignment (priv->target_type, 4, width);
   
   cogl_texture_set_filters (priv->target_type,
@@ -240,7 +242,7 @@ clutter_glx_texture_pixmap_realize (ClutterActor *actor)
   cogl_texture_set_wrap (priv->target_type,
                          repeat_x ? CGL_REPEAT : CGL_CLAMP_TO_EDGE,
                          repeat_y ? CGL_REPEAT : CGL_CLAMP_TO_EDGE);
-
+  */
   CLUTTER_ACTOR_SET_FLAGS (actor, CLUTTER_ACTOR_REALIZED);
 }
 
@@ -275,8 +277,9 @@ clutter_glx_texture_pixmap_unrealize (ClutterActor *actor)
       clutter_x11_untrap_x_errors ();
     }
   
+  /* FIXME: Obsolete. Move to new cogl api.
   cogl_textures_destroy (1, &priv->texture_id);
-
+  */
   CLUTTER_ACTOR_UNSET_FLAGS (actor, CLUTTER_ACTOR_REALIZED);
 }
 
@@ -287,6 +290,7 @@ texture_render_to_gl_quad (ClutterGLXTexturePixmap *texture,
                            int                      x_2,
                            int                      y_2)
 {
+  /* FIXME: Obsolete. Move to new cogl api
   ClutterGLXTexturePixmapPrivate *priv = texture->priv;
 
   int   qx1 = 0, qx2 = 0, qy1 = 0, qy2 = 0;
@@ -304,7 +308,7 @@ texture_render_to_gl_quad (ClutterGLXTexturePixmap *texture,
 
   cogl_texture_bind (priv->target_type, priv->texture_id);
 
-  if (priv->target_type == CGL_TEXTURE_2D) /* POT */
+  if (priv->target_type == CGL_TEXTURE_2D)
     {
       tx = (float) width  / clutter_util_next_p2 (width);
       ty = (float) height / clutter_util_next_p2 (height);
@@ -323,7 +327,7 @@ texture_render_to_gl_quad (ClutterGLXTexturePixmap *texture,
                      0,
                      0,
                      CLUTTER_FLOAT_TO_FIXED (tx),
-                     CLUTTER_FLOAT_TO_FIXED (ty));
+                     CLUTTER_FLOAT_TO_FIXED (ty)); */
 }
 
 static void
@@ -347,6 +351,7 @@ clutter_glx_texture_pixmap_paint (ClutterActor *actor)
 
   cogl_push_matrix ();
 
+  /* FIXME: Obsolete. Move to new cogl api.
   switch (priv->target_type)
     {
       case CGL_TEXTURE_2D:
@@ -357,7 +362,7 @@ clutter_glx_texture_pixmap_paint (ClutterActor *actor)
           break;
       default:
           break;
-    }
+    } */
 
   col.alpha = clutter_actor_get_opacity (actor);
 
@@ -527,10 +532,11 @@ clutter_glx_texture_pixmap_create_glx_pixmap (ClutterGLXTexturePixmap *texture)
 
   attribs[i++] = GLX_TEXTURE_TARGET_EXT;
 
+  /* FIXME: Obsolete. Move to new cogl api
   if (priv->target_type == CGL_TEXTURE_RECTANGLE_ARB)
     attribs[i++] = GLX_TEXTURE_RECTANGLE_EXT;
   else
-    attribs[i++] = GLX_TEXTURE_2D_EXT;
+    attribs[i++] = GLX_TEXTURE_2D_EXT; */
   
   attribs[i++] = None;
 
@@ -553,7 +559,8 @@ clutter_glx_texture_pixmap_create_glx_pixmap (ClutterGLXTexturePixmap *texture)
               CLUTTER_ACTOR_IS_REALIZED (texture) &&
               priv->bound)
             {
-              cogl_texture_bind (priv->target_type, priv->texture_id);
+	      /*
+              cogl_texture_bind (priv->target_type, priv->texture_id); */
 	      
               clutter_x11_trap_x_errors ();
 
@@ -603,7 +610,8 @@ clutter_glx_texture_pixmap_update_area (ClutterX11TexturePixmap *texture,
   if (!CLUTTER_ACTOR_IS_REALIZED (texture))
     return;
 
-  cogl_texture_bind (priv->target_type, priv->texture_id);
+  /* FIXME: Obsolete.
+  cogl_texture_bind (priv->target_type, priv->texture_id); */
 
   if (_have_tex_from_pixmap_ext)
     {

clutter/glx/clutter-stage-glx.c

@@ -42,13 +42,11 @@
 #include "../clutter-stage.h"
 #include "../clutter-stage-window.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 #include <GL/glx.h>
 #include <GL/gl.h>
 
-#include <gdk-pixbuf-xlib/gdk-pixbuf-xlib.h>
-
 static void clutter_stage_window_iface_init (ClutterStageWindowIface *iface);
 
 G_DEFINE_TYPE_WITH_CODE (ClutterStageGLX,
@@ -313,85 +311,6 @@ fail:
   CLUTTER_ACTOR_UNSET_FLAGS (actor, CLUTTER_ACTOR_REALIZED);
 }
 
-static void
-snapshot_pixbuf_free (guchar   *pixels,
-                      gpointer  data)
-{
-  g_free (pixels);
-}
-
-static GdkPixbuf *
-clutter_stage_glx_draw_to_pixbuf (ClutterStageWindow *stage_window,
-                                  gint                x,
-                                  gint                y,
-                                  gint                width,
-                                  gint                height)
-{
-  guchar *data;
-  GdkPixbuf *pixb;
-  ClutterActor *actor;
-  ClutterStageGLX *stage_glx;
-  ClutterStageX11 *stage_x11;
-  gboolean is_offscreen = FALSE;
-
-  stage_glx = CLUTTER_STAGE_GLX (stage_window);
-  stage_x11 = CLUTTER_STAGE_X11 (stage_window);
-  actor = CLUTTER_ACTOR (stage_window);
-
-  if (width < 0)
-    width = clutter_actor_get_width (actor);
-
-  if (height < 0)
-    height = clutter_actor_get_height (actor);
-
-  g_object_get (stage_x11->wrapper, "offscreen", &is_offscreen, NULL);
-
-  if (G_UNLIKELY (is_offscreen))
-    {
-      gdk_pixbuf_xlib_init (stage_x11->xdpy, stage_x11->xscreen);
-
-      pixb = gdk_pixbuf_xlib_get_from_drawable (NULL,
-                                                (Drawable) stage_x11->xpixmap,
-                                                DefaultColormap (stage_x11->xdpy,
-                                                                 stage_x11->xscreen),
-                                                stage_x11->xvisinfo->visual,
-                                                x, y,
-                                                0, 0,
-                                                width, height);
-    }
-  else
-    {
-      GdkPixbuf *tmp = NULL, *tmp2 = NULL;
-      gint stride;
-
-      stride = ((width * 4 + 3) &~ 3);
-
-      data = g_malloc0 (sizeof (guchar) * stride * height);
-
-      glReadPixels (x, 
-                    clutter_actor_get_height (actor) - y - height,
-                    width, 
-                    height, GL_RGBA, GL_UNSIGNED_BYTE, data);
-
-      tmp = gdk_pixbuf_new_from_data (data,
-                                      GDK_COLORSPACE_RGB, 
-                                      TRUE, 
-                                      8, 
-                                      width, height,
-                                      stride,
-                                      snapshot_pixbuf_free,
-                                      NULL);
-
-      tmp2 = gdk_pixbuf_flip (tmp, TRUE); 
-      g_object_unref (tmp);
-
-      pixb = gdk_pixbuf_rotate_simple (tmp2, GDK_PIXBUF_ROTATE_UPSIDEDOWN);
-      g_object_unref (tmp2);
-   }
-
-  return pixb;
-}
-
 static void
 clutter_stage_glx_dispose (GObject *gobject)
 {
@@ -424,7 +343,5 @@ clutter_stage_glx_init (ClutterStageGLX *stage)
 static void
 clutter_stage_window_iface_init (ClutterStageWindowIface *iface)
 {
-  iface->draw_to_pixbuf = clutter_stage_glx_draw_to_pixbuf;
-
   /* the rest is inherited from ClutterStageX11 */
 }

clutter/osx/Makefile.am

@@ -4,8 +4,8 @@ libclutterinclude_HEADERS = clutter-osx.h
 INCLUDES = \
 	-DG_LOG_DOMAIN=\"ClutterOSX\" \
 	-I$(top_srcdir) \
-	-I$(top_srcdir)/clutter/cogl 	        \
-	-I$(top_srcdir)/clutter/cogl/@CLUTTER_COGL@ \
+	-I$(top_srcdir)/clutter \
+	-I$(top_builddir)/clutter \
 	$(CLUTTER_CFLAGS) \
 	$(CLUTTER_DEBUG_CFLAGS) \
 	$(GCC_FLAGS) \

clutter/pango/Makefile.am

@@ -16,8 +16,8 @@ INCLUDES = \
 	@GCC_FLAGS@ @CLUTTER_CFLAGS@ 			\
 	$(CLUTTER_DEBUG_CFLAGS)				\
 	-I$(top_srcdir)                         	\
-	-I$(top_srcdir)/clutter/cogl			\
-	-I$(top_srcdir)/clutter/cogl/@CLUTTER_COGL@ 
+	-I$(top_srcdir)/clutter				\
+	-I$(top_builddir)/clutter
 
 pangoclutterheadersdir = $(includedir)/clutter-@CLUTTER_MAJORMINOR@/clutter
 pangoclutterheaders_HEADERS = $(source_h)

clutter/pango/pangoclutter-render.c

@@ -32,7 +32,7 @@
 #include "pangoclutter-private.h"
 #include "../clutter-debug.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 /*
  * Texture cache support code
@@ -43,18 +43,18 @@
 #define TC_ROUND  4
 
 typedef struct {
-  guint name;
+  CoglHandle cogl_tex;
   int x, y, w, h;
 } tc_area;
 
 typedef struct tc_texture {
   struct tc_texture *next;
-  COGLuint name;
+  CoglHandle cogl_tex;
   int avail;
 } tc_texture;
 
 typedef struct tc_slice {
-  guint name;
+  CoglHandle cogl_tex;
   int avail, y;
 } tc_slice;
 
@@ -68,12 +68,12 @@ tc_clear ()
   int i;
 
   for (i = TC_HEIGHT / TC_ROUND; i--; )
-    slices [i].name = 0;
+    slices [i].cogl_tex = COGL_INVALID_HANDLE;
 
   while (first_texture)
     {
       tc_texture *next = first_texture->next;
-      cogl_textures_destroy (1, &first_texture->name);
+      cogl_texture_unref (first_texture->cogl_tex);
       g_slice_free (tc_texture, first_texture);
       first_texture = next;
     }
@@ -101,7 +101,7 @@ tc_get (tc_area *area, int width, int height)
 
   width = MIN (width, TC_WIDTH);
 
-  if (!slice->name || slice->avail < width)
+  if (slice->cogl_tex == COGL_INVALID_HANDLE || slice->avail < width)
     {
       /* try to find a texture with enough space */
       tc_texture *tex, *match = 0;
@@ -113,54 +113,37 @@ tc_get (tc_area *area, int width, int height)
       /* create a new texture if necessary */
       if (!match)
         {
-	  COGLenum texture_target_type = CGL_TEXTURE_2D;
-
 	  CLUTTER_NOTE (PANGO, "creating new texture %i x %i",
 			TC_WIDTH, TC_HEIGHT);
 
-	  /* Use NPOTS if available as it simply makes shaders easier to
-	   * work with on text.
-	  */
-	  if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
-	    texture_target_type = CGL_TEXTURE_RECTANGLE_ARB;
-
           match = g_slice_new (tc_texture);
           match->next = first_texture;
           first_texture = match;
           match->avail = TC_HEIGHT;
 
-	  cogl_textures_create (1, &match->name);
+	  match->cogl_tex = cogl_texture_new_with_size (TC_WIDTH, TC_HEIGHT, 0,
+							COGL_PIXEL_FORMAT_A_8);
 	  
-	  cogl_texture_bind (texture_target_type, match->name);
-
-        /* We might even want to use mipmapping instead of CGL_LINEAR here
-         * that should allow rerendering of glyphs to look nice even at scales
-         * far below 50%.
-         */
-	  cogl_texture_set_filters (texture_target_type,
+	  /* We might even want to use mipmapping instead of
+	   * CGL_LINEAR here that should allow rerendering of glyphs
+	   * to look nice even at scales far below 50%.
+	   */
+	  cogl_texture_set_filters (match->cogl_tex,
 				    CGL_LINEAR, CGL_NEAREST);
-
-	  cogl_texture_image_2d (texture_target_type,
-				 CGL_ALPHA,
-				 TC_WIDTH,
-				 TC_HEIGHT,
-				 CGL_ALPHA,
-				 CGL_UNSIGNED_BYTE,
-				 NULL);
         }
 
       match->avail -= slice_height;
 
-      slice->name  = match->name;
-      slice->avail = TC_WIDTH;
-      slice->y     = match->avail;
+      slice->cogl_tex = match->cogl_tex;
+      slice->avail    = TC_WIDTH;
+      slice->y        = match->avail;
     }
 
   slice->avail -= width;
 
-  area->name = slice->name;
-  area->x    = slice->avail;
-  area->y    = slice->y;
+  area->cogl_tex = slice->cogl_tex;
+  area->x        = slice->avail;
+  area->y        = slice->y;
 }
 
 static void
@@ -194,8 +177,6 @@ struct _PangoClutterRenderer
   PangoRenderer parent_instance;
   ClutterColor  color;
   int           flags;
-  guint         curtex; /* current texture */
-  COGLenum      texture_target_type; /* 2D or Rect */
 };
 
 G_DEFINE_TYPE (PangoClutterRenderer,   \
@@ -330,9 +311,9 @@ draw_glyph (PangoRenderer *renderer_,
 	    double         xd,
 	    double         yd)
 {
-  PangoClutterRenderer *renderer = PANGO_CLUTTER_RENDERER (renderer_);
   glyph_info           *g;
   gint                  x = (gint)xd, y = (gint)yd;
+  ClutterFixed          fx, fy;
 
   if (glyph & PANGO_GLYPH_UNKNOWN_FLAG)
     {
@@ -384,103 +365,36 @@ draw_glyph (PangoRenderer *renderer_,
 
       CLUTTER_NOTE (PANGO, "cache fail; subimage2d %i", glyph);
 
-      cogl_texture_bind (renderer->texture_target_type, g->tex.name);
-
-      cogl_texture_set_alignment (renderer->texture_target_type,
-				  1, bm.stride);
-
-      cogl_texture_sub_image_2d (renderer->texture_target_type,
-				 g->tex.x,
-				 g->tex.y,
-				 bm.width,
-				 bm.height,
-				 CGL_ALPHA,
-				 CGL_UNSIGNED_BYTE,
-				 bm.bitmap);
-
-      glTexParameteri (renderer->texture_target_type,
-		       GL_GENERATE_MIPMAP, FALSE);
-
-      renderer->curtex = g->tex.name;
+      cogl_texture_set_region (g->tex.cogl_tex,
+			       0, 0,
+			       g->tex.x, g->tex.y,
+			       bm.width, bm.height,
+			       bm.width, bm.height,
+			       COGL_PIXEL_FORMAT_A_8,
+			       bm.stride,
+			       bm.bitmap);
     }
-  else CLUTTER_NOTE (PANGO, "cache succsess %i\n", glyph);
+  else
+    CLUTTER_NOTE (PANGO, "cache success %i\n", glyph);
 
   x += g->left;
   y -= g->top;
 
-  if (g->tex.name != renderer->curtex)
-    {
-      cogl_texture_bind (renderer->texture_target_type, g->tex.name);
-      renderer->curtex = g->tex.name;
-    }
+  fx = CLUTTER_INT_TO_FIXED (g->tex.x) / TC_WIDTH;
+  fy = CLUTTER_INT_TO_FIXED (g->tex.y) / TC_HEIGHT;
 
-  if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
-    {
-      cogl_texture_quad (x,
-			 x + g->tex.w,
-			 y,
-			 y + g->tex.h,
-			 CLUTTER_INT_TO_FIXED (g->tex.x),
-			 CLUTTER_INT_TO_FIXED (g->tex.y),
-			 CLUTTER_INT_TO_FIXED (g->tex.w + g->tex.x),
-			 CLUTTER_INT_TO_FIXED (g->tex.h + g->tex.y));
-    }
-  else
-    {
-      ClutterFixed fx, fy;
-
-      fx = CLUTTER_INT_TO_FIXED (g->tex.x) / TC_WIDTH;
-      fy = CLUTTER_INT_TO_FIXED (g->tex.y) / TC_HEIGHT;
-
-      cogl_texture_quad (x,
-			 x + g->tex.w,
-			 y,
-			 y + g->tex.h,
-			 fx,
-			 fy,
-			 CLUTTER_INT_TO_FIXED (g->tex.w) / TC_WIDTH + fx,
-			 CLUTTER_INT_TO_FIXED (g->tex.h) / TC_HEIGHT + fy);
-    }
+  cogl_texture_rectangle (g->tex.cogl_tex,
+			  CLUTTER_INT_TO_FIXED (x),
+			  CLUTTER_INT_TO_FIXED (y),
+			  CLUTTER_INT_TO_FIXED (x + g->tex.w),
+			  CLUTTER_INT_TO_FIXED (y + g->tex.h),
+			  fx, fy,
+			  CLUTTER_INT_TO_FIXED (g->tex.w) / TC_WIDTH + fx,
+			  CLUTTER_INT_TO_FIXED (g->tex.h) / TC_WIDTH + fy);
 }
 
-static void
-draw_trapezoid (PangoRenderer   *renderer_,
-		PangoRenderPart  part,
-		double           y01,
-		double           x11,
-		double           x21,
-		double           y02,
-		double           x12,
-		double           x22)
-{
-  PangoClutterRenderer *renderer = (PangoClutterRenderer *)renderer_;
-
-  if (renderer->curtex)
-    {
-      /* glEnd (); */
-      renderer->curtex = 0;
-    }
-
-  /* Turn texturing off */
-  cogl_enable (CGL_ENABLE_BLEND);
-
-  cogl_trapezoid ((gint) y01,
-		  (gint) x11,
-		  (gint) x21,
-		  (gint) y02,
-		  (gint) x12,
-		  (gint) x22);
-
-  /* Turn it back on again */
-  if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
-    cogl_enable (CGL_ENABLE_TEXTURE_RECT|CGL_ENABLE_BLEND);
-  else
-    cogl_enable (CGL_ENABLE_TEXTURE_2D|CGL_ENABLE_BLEND);
-}
-
-
 void
-pango_clutter_render_layout_subpixel (PangoLayout *layout,
+pango_clutter_render_layout_subpixel (PangoLayout  *layout,
 				      int           x,
 				      int           y,
 				      ClutterColor *color,
@@ -545,11 +459,6 @@ pango_clutter_render_clear_caches (void)
 static void
 pango_clutter_renderer_init (PangoClutterRenderer *renderer)
 {
-  renderer->texture_target_type = CGL_TEXTURE_2D;
-
-  if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
-    renderer->texture_target_type = CGL_TEXTURE_RECTANGLE_ARB;
-
   memset (&renderer->color, 0xff, sizeof(ClutterColor));
 }
 
@@ -614,25 +523,11 @@ prepare_run (PangoRenderer *renderer, PangoLayoutRun *run)
 static void
 draw_begin (PangoRenderer *renderer_)
 {
-  PangoClutterRenderer *renderer = (PangoClutterRenderer *)renderer_;
-
-  renderer->curtex = 0;
-
-  if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
-    cogl_enable (CGL_ENABLE_TEXTURE_RECT|CGL_ENABLE_BLEND);
-  else
-    cogl_enable (CGL_ENABLE_TEXTURE_2D|CGL_ENABLE_BLEND);
 }
 
 static void
 draw_end (PangoRenderer *renderer_)
 {
-  /*
-  PangoClutterRenderer *renderer = (PangoClutterRenderer *)renderer_;
-
-  if (renderer->curtex)
-    glEnd ();
-  */
 }
 
 static void
@@ -641,7 +536,6 @@ pango_clutter_renderer_class_init (PangoClutterRendererClass *klass)
   PangoRendererClass *renderer_class = PANGO_RENDERER_CLASS (klass);
 
   renderer_class->draw_glyph     = draw_glyph;
-  renderer_class->draw_trapezoid = draw_trapezoid;
   renderer_class->prepare_run    = prepare_run;
   renderer_class->begin          = draw_begin;
   renderer_class->end            = draw_end;

clutter/sdl/Makefile.am

@@ -4,8 +4,8 @@ libclutterinclude_HEADERS = clutter-sdl.h
 INCLUDES = \
 	-DG_LOG_DOMAIN=\"ClutterSDL\" \
 	-I$(top_srcdir) \
-	-I$(top_srcdir)/clutter/cogl 	        \
-	-I$(top_srcdir)/clutter/cogl/@CLUTTER_COGL@ \
+	-I$(top_srcdir)/clutter/ \
+	-I$(top_builddir)/clutter/ \
 	$(CLUTTER_CFLAGS) \
 	$(CLUTTER_DEBUG_CFLAGS) \
 	$(GCC_FLAGS)

clutter/sdl/clutter-stage-sdl.c

@@ -16,7 +16,7 @@
 #include "../clutter-units.h"
 #include "../clutter-stage-window.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 static void clutter_stage_window_iface_init (ClutterStageWindowIface *iface);
 

clutter/win32/Makefile.am

@@ -10,8 +10,8 @@ pkgconfigdir   = $(libdir)/pkgconfig
 INCLUDES = \
 	-DG_LOG_DOMAIN=\"ClutterWin32\" \
 	-I$(top_srcdir) \
-	-I$(top_srcdir)/clutter/cogl 	        \
-	-I$(top_srcdir)/clutter/cogl/@CLUTTER_COGL@ \
+	-I$(top_srcdir)/clutter \
+	-I$(top_builddir)/clutter \
 	$(CLUTTER_CFLAGS) \
 	$(CLUTTER_DEBUG_CFLAGS) \
 	$(GCC_FLAGS)

clutter/win32/clutter-backend-win32.c

@@ -35,7 +35,7 @@
 #include "../clutter-private.h"
 #include "../clutter-version.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 G_DEFINE_TYPE (ClutterBackendWin32, clutter_backend_win32,
 	       CLUTTER_TYPE_BACKEND);

clutter/win32/clutter-stage-win32.c

@@ -40,7 +40,7 @@
 #include "../clutter-shader.h"
 #include "../clutter-stage.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 #include <windows.h>
 

clutter/x11/Makefile.am

@@ -11,8 +11,8 @@ pkgconfigdir   = $(libdir)/pkgconfig
 INCLUDES = \
 	-DG_LOG_DOMAIN=\"ClutterX11\" \
 	-I$(top_srcdir) \
-	-I$(top_srcdir)/clutter/cogl 	        \
-	-I$(top_srcdir)/clutter/cogl/@CLUTTER_COGL@ \
+	-I$(top_srcdir)/clutter 	        \
+	-I$(top_builddir)/clutter 	        \
 	$(CLUTTER_CFLAGS) \
 	$(CLUTTER_DEBUG_CFLAGS) \
 	$(GCC_FLAGS)

clutter/x11/clutter-backend-x11.c

@@ -43,7 +43,7 @@
 #include "../clutter-debug.h"
 #include "../clutter-private.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 G_DEFINE_TYPE (ClutterBackendX11, clutter_backend_x11, CLUTTER_TYPE_BACKEND);
 

clutter/x11/clutter-stage-x11.c

@@ -38,14 +38,12 @@
 #include "../clutter-debug.h"
 #include "../clutter-units.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 #ifdef HAVE_XFIXES
 #include <X11/extensions/Xfixes.h>
 #endif
 
-#include <gdk-pixbuf-xlib/gdk-pixbuf-xlib.h>
-
 static void clutter_stage_window_iface_init (ClutterStageWindowIface *iface);
 
 G_DEFINE_TYPE_WITH_CODE (ClutterStageX11,

clutter/x11/clutter-x11-texture-pixmap.c

@@ -45,7 +45,7 @@
 #include "clutter-x11.h"
 #include "clutter-backend-x11.h"
 
-#include "cogl.h"
+#include "cogl/cogl.h"
 
 /* FIXME: Check exts exist in autogen */
 #include <X11/extensions/Xdamage.h>
@@ -454,6 +454,9 @@ clutter_x11_texture_pixmap_update_area_real (ClutterX11TexturePixmap *texture,
   priv = texture->priv;
   dpy  = clutter_x11_get_default_display();
 
+  if (!priv->pixmap)
+    return;
+
   clutter_x11_trap_x_errors ();
 
   /* FIXME: Use XSHM here! */

configure.ac

@@ -56,6 +56,8 @@ dnl ========================================================================
 
 # Checks for programs.
 AC_PROG_CC
+#_AM_DEPENDENCIES([OBJC]) 
+#AC_PROG_OBJC            
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 
@@ -76,6 +78,26 @@ AC_FUNC_MALLOC
 AC_FUNC_MMAP
 AC_CHECK_FUNCS([memset munmap strcasecmp strdup])
 
+dnl ========================================================================
+
+imagebackend="gdk-pixbuf"
+AC_ARG_WITH([imagebackend],
+            AC_HELP_STRING([--with-imagebackend=@<:@gdk-pixbuf/internal@:>@],
+                           [Select COGL image loading backend]),
+            imagebackend=$with_imagebackend)
+
+case $imagebackend in
+
+  gdk-pixbuf)
+    AC_DEFINE([USE_GDKPIXBUF], 1, [Use GdkPixbuf for loading image files])
+    ;;
+
+  internal)
+    ;;
+
+
+esac
+
 
 dnl ========================================================================
 
@@ -127,6 +149,8 @@ if test x$have_xcomposite = xyes; then
       X11_LIBS="$X11_LIBS -lXcomposite"
 fi
 
+x11_tests=no
+
 # Currently require all extentions, may not for actual release.
 if test "x$clutterbackend" = "xglx" || test "x$clutterbackend" = "xeglx" 
 then
@@ -134,8 +158,11 @@ then
       then
             AC_MSG_ERROR([[Required backend X11 Libraries not found.]])
       fi
+      x11_tests=yes
 fi
 
+AM_CONDITIONAL(X11_TESTS, test "x$x11_tests" != "xno")
+
 clutter_gl_header=""
 
 case $clutterbackend in
@@ -203,8 +230,10 @@ case $clutterbackend in
       AC_MSG_ERROR([GLX not found and GLX backend requested]);
     fi
 
-    # xlib pixbuf needed for exporting the stage
-    BACKEND_PC_FILES="gdk-pixbuf-xlib-2.0"
+    if test "x$imagebackend" = "xgdk-pixbuf"; then
+        # xlib pixbuf needed for exporting the stage
+        BACKEND_PC_FILES="gdk-pixbuf-xlib-2.0"
+    fi
 
     GLX_LIBS="$X11_LIBS -lGL"
     GLX_CFLAGS="$X11_CFLAGS"
@@ -286,6 +315,35 @@ case $clutterbackend in
     EGL_CFLAGS="$TSLIB_CFLAGS"
     ;;
 
+  fruity)
+
+    clutter_gl_header="GLES/gl.h"
+   
+
+    CLUTTER_FLAVOUR="fruity"
+    CLUTTER_STAGE_TYPE="CLUTTER_TYPE_STAGE_FRUITY"
+    AC_DEFINE([HAVE_CLUTTER_FRUITY], 1, [We're building a fruity version of the eglnative backend])
+
+    # We currently assume having egl means also having gles..
+    CLUTTER_COGL="gles"
+
+    AC_DEFINE([HAVE_CLUTTER_EGL], 1, [Have the EGL backend])
+
+    # We currently assume having egl means also having gles..
+    CLUTTER_COGL="gles"
+    AC_DEFINE([HAVE_COGL_GLES], 1, [Have GL/ES for rendering])
+
+    AC_CHECK_HEADERS([$clutter_gl_header],,
+                     [AC_MSG_ERROR([Unable to locate require GL header])])
+    AC_CHECK_HEADERS([GLES/egl.h],,
+                     [AC_MSG_ERROR([Unable to locate required GLES headers])])
+
+    backendextra=
+
+     EGL_LIBS="-ObjC -framework Foundation  -framework CoreFoundation  -framework CoreGraphics  -framework CoreSurface  -framework GraphicsServices  -framework OpenGLES  -framework LayerKit  -framework UIKit"
+     EGL_CFLAGS=""
+     ;;
+
   osx)
 
     clutter_gl_header="OpenGL/gl.h"
@@ -325,7 +383,7 @@ case $clutterbackend in
     CLUTTER_LT_LDFLAGS="$CLUTTER_LT_LDFLAGS -no-undefined"
     ;;
 
-  *) AC_MSG_ERROR([Invalid backend for Clutter: use glx,sdl,osx,win32,eglx or eglnative])
+  *) AC_MSG_ERROR([Invalid backend for Clutter: use glx,sdl,osx,win32,eglx, eglnative or fruity])
     ;;
 
 esac
@@ -333,6 +391,7 @@ esac
 CLUTTER_GL_HEADER=$clutter_gl_header
 
 AC_SUBST([clutterbackend])
+AC_SUBST([imagebackend])
 AC_SUBST([backendextra])
 AC_SUBST([backendextralib])
 AC_SUBST(CLUTTER_FLAVOUR)
@@ -381,7 +440,12 @@ fi
 AC_SUBST(JSON_PREFIX)
 AM_CONDITIONAL(LOCAL_JSON_GLIB, test "x$have_json" = "xno")
 
-CLUTTER_REQUIRES="pangoft2 glib-2.0 >= 2.14 gobject-2.0 gthread-2.0 gdk-pixbuf-2.0 $BACKEND_PC_FILES $JSON_GLIB_PC"
+CLUTTER_REQUIRES="pangoft2 glib-2.0 >= 2.14 gobject-2.0 gthread-2.0 gmodule-2.0 $BACKEND_PC_FILES $JSON_GLIB_PC"
+
+if test "x$imagebackend" = "xgdk-pixbuf"; then
+        CLUTTER_REQUIRES="$CLUTTER_REQUIRES gdk-pixbuf-2.0"
+fi
+
 PKG_CHECK_MODULES(CLUTTER_DEPS, [$CLUTTER_REQUIRES])
 
 AC_SUBST(CLUTTER_REQUIRES)
@@ -485,20 +549,26 @@ AC_CONFIG_FILES([
         clutter/glx/Makefile
         clutter/eglx/Makefile
         clutter/eglnative/Makefile
+        clutter/fruity/Makefile
         clutter/osx/Makefile
         clutter/win32/Makefile
         clutter/win32/clutter-win32.pc
         clutter/sdl/Makefile
         clutter/cogl/Makefile
+	clutter/cogl/common/Makefile
+        clutter/cogl/cogl.h
+        clutter/cogl/cogl-defines-gl.h:clutter/cogl/gl/cogl-defines.h.in
+        clutter/cogl/cogl-defines-gles.h:clutter/cogl/gles/cogl-defines.h.in
         clutter/cogl/gl/Makefile
-        clutter/cogl/gl/cogl-defines.h
         clutter/cogl/gles/Makefile
         clutter/json/Makefile
         clutter/pango/Makefile
         tests/Makefile
         doc/Makefile
         doc/reference/Makefile
-        doc/reference/version.xml
+        doc/reference/clutter/Makefile
+        doc/reference/clutter/version.xml
+        doc/reference/cogl/Makefile
         doc/manual/clutter-manual.xml
         doc/manual/Makefile
         clutter.pc
@@ -522,3 +592,29 @@ echo "           Compiler flags:   ${CPPFLAGS}"
 echo "        API Documentation:   ${enable_gtk_doc}"
 echo "     Manual Documentation:   ${enable_manual}"
 echo ""
+
+
+# you can add more configuration options or flags that will bring up the
+# the experimental/unstable warning summary.
+
+if test "x$imagebackend" = "xinternal"; then
+  experimental_stuff="$experimental_stuff\n imagebackend=$imagebackend"
+fi
+if test "x$clutterbackend" = "xfruity"; then
+  experimental_stuff="$experimental_stuff\n clutterbackend=$clutterbackend"
+fi
+
+
+if test "x$experimental_stuff" != "x"; then
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+echo ""
+echo "Experimental features configured, stability of your build either uses"
+echo "experimental backends or experimental and unsupported features:"
+echo -e "$experimental_stuff"
+echo ""
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+fi
+
+

doc/reference/ChangeLog

@@ -1,3 +1,50 @@
+2008-04-22  Øyvind Kolås  <pippin@o-hand.com>
+
+	* clutter/Makefile.am: 
+	* cogl/Makefile.am: s/EXTRA_DIST +=/EXTRA_DIST =/ since newer automake
+	is more stringent and EXTRA_DIST has not been defined earlier.
+
+2008-04-21  Neil Roberts  <neil@o-hand.com>
+
+	* cogl/cogl-sections.txt: Added CoglTextureVertex,
+	cogl_texture_can_polygon and cogl_texture_polygon.
+
+2008-04-18  Emmanuele Bassi  <ebassi@openedhand.com>
+
+	* cogl/cogl-docs.sgml: Fill out and add an "about" section.
+
+	* cogl/cogl-sections.txt: Remove unused/redundant stuff,
+	divide into logical subsections and in general make the
+	documentation more structured.
+
+	* cogl/Makefile.am: Ignore some private header files.
+
+2008-04-18  Emmanuele Bassi  <ebassi@openedhand.com>
+
+	* cogl/: Add COGL documentation.
+
+	* Makefile.am: Add cogl/ to the list of SUBDIRS.
+
+2008-04-18  Emmanuele Bassi  <ebassi@openedhand.com>
+
+	* clutter/:
+	* *: Moved everything into the clutter/ subdirectory, to make
+	room for the COGL API reference.
+
+2008-04-07  Neil Roberts  <neil@o-hand.com>
+
+	* clutter-sections.txt: Removed clutter_texture_new_from_pixbuf
+	and clutter_texture_{get,set}_pixbuf. Added
+	clutter_texture_{set,new}_from_file.
+
+2008-04-03  Neil Roberts  <neil@o-hand.com>
+
+	* clutter-sections.txt: Removed ClutterTexture functions that are
+	no longer neccessary to implement ClutterCloneTexture because of
+	the new COGL texture API. Added
+	clutter_texture_{get,set}_filter_quality and
+	clutter_texture_get_cogl_texture.
+
 2008-03-30  Neil Roberts  <neil@o-hand.com>
 
 	* clutter-sections.txt: Added clutter_win32_get_stage_from_window

doc/reference/Makefile.am

@@ -1,129 +1 @@
-## Process this file with automake to produce Makefile.in
-
-# We require automake 1.6 at least.
-AUTOMAKE_OPTIONS = 1.6
-
-# This is a blank Makefile.am for using gtk-doc.
-# Copy this to your project's API docs directory and modify the variables to
-# suit your project. See the GTK+ Makefiles in gtk+/docs/reference for examples
-# of using the various options.
-
-# The name of the module, e.g. 'glib'.
-DOC_MODULE=clutter
-
-# The top-level SGML file. You can change this if you want to.
-DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.sgml
-
-# The directory containing the source code. Relative to $(srcdir).
-# gtk-doc will search all .c & .h files beneath here for inline comments
-# documenting the functions and macros.
-# e.g. DOC_SOURCE_DIR=../../../gtk
-DOC_SOURCE_DIR=../../clutter
-
-# Extra options to pass to gtkdoc-scangobj. Not normally needed.
-SCANGOBJ_OPTIONS=--type-init-func="clutter_base_init()"
-
-# Extra options to supply to gtkdoc-scan.
-# e.g. SCAN_OPTIONS=--deprecated-guards="GTK_DISABLE_DEPRECATED" 
-SCAN_OPTIONS=--deprecated-guards="CLUTTER_DISABLE_DEPRECATED"
-
-# Extra options to supply to gtkdoc-mkdb.
-# e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
-MKDB_OPTIONS=--sgml-mode --output-format=xml
-
-# Extra options to supply to gtkdoc-mktmpl
-# e.g. MKTMPL_OPTIONS=--only-section-tmpl
-MKTMPL_OPTIONS=
-
-# Extra options to supply to gtkdoc-fixref. Not normally needed.
-# e.g. FIXXREF_OPTIONS=--extra-dir=../gdk-pixbuf/html --extra-dir=../gdk/html
-FIXXREF_OPTIONS=\
-	--extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/gobject \
-	--extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/glib \
-	--extra-dir=$(PANGO_PREFIX)/share/gtk-doc/html/pango \
-	--extra-dir=$(GDPIXBUF_PREFIX)/share/gtk-doc/html/gdk-pixbuf
-
-# Used for dependencies. The docs will be rebuilt if any of these change.
-# e.g. HFILE_GLOB=$(top_srcdir)/gtk/*.h
-# e.g. CFILE_GLOB=$(top_srcdir)/gtk/*.c
-HFILE_GLOB=$(top_srcdir)/clutter/*.h \
-	$(top_srcdir)/clutter/x11/clutter-x11.h \
-	$(top_srcdir)/clutter/win32/clutter-win32.h
-CFILE_GLOB=$(top_srcdir)/clutter/*.c
-
-# Header files to ignore when scanning.
-# e.g. IGNORE_HFILES=gtkdebug.h gtkintl.h
-IGNORE_HFILES=\
-	clutter.h \
-	clutter-debug.h \
-	clutter-deprecated.h \
-	clutter-enum-types.h \
-	clutter-json.h \
-	clutter-keysyms.h \
-	clutter-keysyms-table.h \
-	clutter-marshal.h \
-	clutter-model-private.h \
-	clutter-private.h \
-	clutter-id-pool.h \
-	clutter-script-private.h \
-	stamp-clutter-enum-types.h \
-	stamp-clutter-marshal.h \
-	cogl \
-	eglnative \
-	eglx \
-	glx \
-	osx \
-	x11 \
-	json \
-	pango \
-	sdl \
-	win32
-
-EXTRA_HFILES=\
-        ../../clutter/x11/clutter-x11.h \
-	../../clutter/win32/clutter-win32.h
-
-# Images to copy into HTML directory.
-# e.g. HTML_IMAGES=$(top_srcdir)/gtk/stock-icons/stock_about_24.png
-HTML_IMAGES=\
-	actor-box.png \
-	alpha-func.png \
-	event-flow.png \
-	path-alpha-func.png
-
-# Extra SGML files that are included by $(DOC_MAIN_SGML_FILE).
-# e.g. content_files=running.sgml building.sgml changes-2.0.sgml
-content_files= \
-	subclassing-ClutterActor.sgml \
-        clutter-animation.sgml        \
-	creating-your-own-behaviours.sgml \
-	version.xml
-
-# SGML files where gtk-doc abbrevations (#GtkWidget) are expanded
-# These files must be listed here *and* in content_files
-# e.g. expand_content_files=running.sgml
-expand_content_files= \
-	subclassing-ClutterActor.sgml \
-        clutter-animation.sgml \
-	creating-your-own-behaviours.sgml
-
-# CFLAGS and LDFLAGS for compiling gtkdoc-scangobj with your library.
-# Only needed if you are using gtkdoc-scangobj to dynamically query widget
-# signals and properties.
-# e.g. INCLUDES=-I$(top_srcdir) -I$(top_builddir) $(GTK_DEBUG_FLAGS)
-# e.g. GTKDOC_LIBS=$(top_builddir)/gtk/$(gtktargetlib)
-
-INCLUDES=-I$(top_srcdir) $(CLUTTER_CFLAGS)
-GTKDOC_LIBS=$(top_builddir)/clutter/libclutter-@CLUTTER_FLAVOUR@-@CLUTTER_MAJORMINOR@.la $(CLUTTER_LIBS)
-
-# This includes the standard gtk-doc make rules, copied by gtkdocize.
-include $(top_srcdir)/gtk-doc.make
-
-# Other files to distribute
-# e.g. EXTRA_DIST += version.xml.in
-EXTRA_DIST += \
-	version.xml.in \
-	actor-box.png \
-	alpha-func.png \
-	event-flow.png \
-	path-alpha-func.png
+SUBDIRS = clutter cogl

doc/reference/clutter/Makefile.am

@@ -0,0 +1,129 @@
+## Process this file with automake to produce Makefile.in
+
+# We require automake 1.6 at least.
+AUTOMAKE_OPTIONS = 1.6
+
+# This is a blank Makefile.am for using gtk-doc.
+# Copy this to your project's API docs directory and modify the variables to
+# suit your project. See the GTK+ Makefiles in gtk+/docs/reference for examples
+# of using the various options.
+
+# The name of the module, e.g. 'glib'.
+DOC_MODULE=clutter
+
+# The top-level SGML file. You can change this if you want to.
+DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.sgml
+
+# The directory containing the source code. Relative to $(srcdir).
+# gtk-doc will search all .c & .h files beneath here for inline comments
+# documenting the functions and macros.
+# e.g. DOC_SOURCE_DIR=../../../gtk
+DOC_SOURCE_DIR=../../../clutter
+
+# Extra options to pass to gtkdoc-scangobj. Not normally needed.
+SCANGOBJ_OPTIONS=--type-init-func="clutter_base_init()"
+
+# Extra options to supply to gtkdoc-scan.
+# e.g. SCAN_OPTIONS=--deprecated-guards="GTK_DISABLE_DEPRECATED" 
+SCAN_OPTIONS=--deprecated-guards="CLUTTER_DISABLE_DEPRECATED"
+
+# Extra options to supply to gtkdoc-mkdb.
+# e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
+MKDB_OPTIONS=--sgml-mode --output-format=xml
+
+# Extra options to supply to gtkdoc-mktmpl
+# e.g. MKTMPL_OPTIONS=--only-section-tmpl
+MKTMPL_OPTIONS=
+
+# Extra options to supply to gtkdoc-fixref. Not normally needed.
+# e.g. FIXXREF_OPTIONS=--extra-dir=../gdk-pixbuf/html --extra-dir=../gdk/html
+FIXXREF_OPTIONS=\
+	--extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/gobject \
+	--extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/glib \
+	--extra-dir=$(PANGO_PREFIX)/share/gtk-doc/html/pango \
+	--extra-dir=$(GDPIXBUF_PREFIX)/share/gtk-doc/html/gdk-pixbuf
+
+# Used for dependencies. The docs will be rebuilt if any of these change.
+# e.g. HFILE_GLOB=$(top_srcdir)/gtk/*.h
+# e.g. CFILE_GLOB=$(top_srcdir)/gtk/*.c
+HFILE_GLOB=$(top_srcdir)/clutter/*.h \
+	$(top_srcdir)/clutter/x11/clutter-x11.h \
+	$(top_srcdir)/clutter/win32/clutter-win32.h
+CFILE_GLOB=$(top_srcdir)/clutter/*.c
+
+# Header files to ignore when scanning.
+# e.g. IGNORE_HFILES=gtkdebug.h gtkintl.h
+IGNORE_HFILES=\
+	clutter.h \
+	clutter-debug.h \
+	clutter-deprecated.h \
+	clutter-enum-types.h \
+	clutter-json.h \
+	clutter-keysyms.h \
+	clutter-keysyms-table.h \
+	clutter-marshal.h \
+	clutter-model-private.h \
+	clutter-private.h \
+	clutter-id-pool.h \
+	clutter-script-private.h \
+	stamp-clutter-enum-types.h \
+	stamp-clutter-marshal.h \
+	cogl \
+	eglnative \
+	eglx \
+	glx \
+	osx \
+	x11 \
+	json \
+	pango \
+	sdl \
+	win32
+
+EXTRA_HFILES=\
+        ../../../clutter/x11/clutter-x11.h \
+	../../../clutter/win32/clutter-win32.h
+
+# Images to copy into HTML directory.
+# e.g. HTML_IMAGES=$(top_srcdir)/gtk/stock-icons/stock_about_24.png
+HTML_IMAGES=\
+	actor-box.png \
+	alpha-func.png \
+	event-flow.png \
+	path-alpha-func.png
+
+# Extra SGML files that are included by $(DOC_MAIN_SGML_FILE).
+# e.g. content_files=running.sgml building.sgml changes-2.0.sgml
+content_files= \
+	subclassing-ClutterActor.sgml \
+        clutter-animation.sgml        \
+	creating-your-own-behaviours.sgml \
+	version.xml
+
+# SGML files where gtk-doc abbrevations (#GtkWidget) are expanded
+# These files must be listed here *and* in content_files
+# e.g. expand_content_files=running.sgml
+expand_content_files= \
+	subclassing-ClutterActor.sgml \
+        clutter-animation.sgml \
+	creating-your-own-behaviours.sgml
+
+# CFLAGS and LDFLAGS for compiling gtkdoc-scangobj with your library.
+# Only needed if you are using gtkdoc-scangobj to dynamically query widget
+# signals and properties.
+# e.g. INCLUDES=-I$(top_srcdir) -I$(top_builddir) $(GTK_DEBUG_FLAGS)
+# e.g. GTKDOC_LIBS=$(top_builddir)/gtk/$(gtktargetlib)
+
+INCLUDES=-I$(top_srcdir) -I$(top_srcdir)/clutter $(CLUTTER_CFLAGS)
+GTKDOC_LIBS=$(top_builddir)/clutter/libclutter-@CLUTTER_FLAVOUR@-@CLUTTER_MAJORMINOR@.la $(CLUTTER_LIBS)
+
+# This includes the standard gtk-doc make rules, copied by gtkdocize.
+include $(top_srcdir)/gtk-doc.make
+
+# Other files to distribute
+# e.g. EXTRA_DIST += version.xml.in
+EXTRA_DIST = \
+	version.xml.in \
+	actor-box.png \
+	alpha-func.png \
+	event-flow.png \
+	path-alpha-func.png

doc/reference/clutter/clutter-sections.txt

@@ -28,15 +28,14 @@ clutter_media_get_type
 <FILE>clutter-units</FILE>
 <TITLE>Unit conversion</TITLE>
 ClutterUnit
+CLUTTER_UNITS_FROM_DEVICE
+CLUTTER_UNITS_TO_DEVICE
 CLUTTER_UNITS_FROM_FIXED
 CLUTTER_UNITS_TO_FIXED
 CLUTTER_UNITS_FROM_FLOAT
 CLUTTER_UNITS_TO_FLOAT
 CLUTTER_UNITS_FROM_INT
 CLUTTER_UNITS_TO_INT
-<SUBSECTION>
-CLUTTER_UNITS_FROM_DEVICE
-CLUTTER_UNITS_TO_DEVICE
 CLUTTER_UNITS_FROM_PANGO_UNIT
 CLUTTER_UNITS_TO_PANGO_UNIT
 CLUTTER_UNITS_TMP_FROM_DEVICE
@@ -49,23 +48,6 @@ CLUTTER_UNITS_FROM_MM
 CLUTTER_UNITS_FROM_MMX
 CLUTTER_UNITS_FROM_POINTS
 CLUTTER_UNITS_FROM_POINTSX
-<SUBSECTION>
-CLUTTER_VALUE_HOLDS_UNIT
-clutter_value_set_unit
-clutter_value_get_unit
-<SUBSECTION>
-CLUTTER_MAXUNIT
-CLUTTER_MINUNIT
-ClutterParamSpecUnit
-clutter_param_spec_unit
-<SUBSECTION Standard>
-CLUTTER_TYPE_UNIT
-CLUTTER_TYPE_PARAM_UNIT
-CLUTTER_PARAM_SPEC_UNIT
-CLUTTER_IS_PARAM_SPEC_UNIT
-<SUBSECTION Private>
-clutter_unit_get_type
-clutter_param_unit_get_type
 </SECTION>
 
 <SECTION>
@@ -446,24 +428,21 @@ ClutterTexture
 ClutterTextureClass
 ClutterTextureFlags
 clutter_texture_new
-clutter_texture_new_from_pixbuf
+clutter_texture_new_from_file
 clutter_texture_new_from_actor
 CLUTTER_TEXTURE_ERROR
 ClutterTextureError
+clutter_texture_set_from_file
 clutter_texture_set_from_rgb_data
 clutter_texture_set_from_yuv_data
 clutter_texture_set_area_from_rgb_data
-clutter_texture_set_pixbuf
-clutter_texture_get_pixbuf
 clutter_texture_get_base_size
-
-<SUBSECTION>
-clutter_texture_bind_tile
-clutter_texture_get_n_tiles
-clutter_texture_get_x_tile_detail
-clutter_texture_get_y_tile_detail
-clutter_texture_has_generated_tiles
-clutter_texture_is_tiled
+clutter_texture_get_filter_quality
+clutter_texture_set_filter_quality
+clutter_texture_get_max_tile_waste
+clutter_texture_set_max_tile_waste
+clutter_texture_get_cogl_texture
+clutter_texture_set_cogl_texture
 
 <SUBSECTION Standard>
 CLUTTER_TEXTURE
@@ -874,31 +853,12 @@ clutter_qmulx
 clutter_qdivx
 clutter_tani
 
-<SUBSECTION>
-CLUTTER_VALUE_HOLDS_FIXED
-clutter_value_set_fixed
-clutter_value_get_fixed
-
-<SUBSECTION>
-CLUTTER_MAXFIXED
-CLUTTER_MINFIXED
-ClutterParamSpecFixed
-clutter_param_spec_fixed
-
-<SUBSECTION Standard>
-CLUTTER_PARAM_SPEC_FIXED
-CLUTTER_IS_PARAM_SPEC_FIXED
-
 <SUBSECTION Private>
 CFX_DIV
 CFX_INT
 CFX_MUL
 CFX_QMUL
 CFX_QDIV
-CLUTTER_TYPE_FIXED
-CLUTTER_TYPE_PARAM_FIXED
-clutter_fixed_get_type
-clutter_param_fixed_get_type
 </SECTION>
 
 <SECTION>

doc/reference/cogl/Makefile.am

@@ -0,0 +1,93 @@
+## Process this file with automake to produce Makefile.in
+
+# We require automake 1.6 at least.
+AUTOMAKE_OPTIONS = 1.6
+
+# This is a blank Makefile.am for using gtk-doc.
+# Copy this to your project's API docs directory and modify the variables to
+# suit your project. See the GTK+ Makefiles in gtk+/docs/reference for examples
+# of using the various options.
+
+# The name of the module, e.g. 'glib'.
+DOC_MODULE=cogl
+
+# The top-level SGML file. You can change this if you want to.
+DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.sgml
+
+# The directory containing the source code. Relative to $(srcdir).
+# gtk-doc will search all .c & .h files beneath here for inline comments
+# documenting the functions and macros.
+# e.g. DOC_SOURCE_DIR=../../../gtk
+DOC_SOURCE_DIR=../../../clutter/cogl
+
+# Extra options to pass to gtkdoc-scangobj. Not normally needed.
+SCANGOBJ_OPTIONS=
+
+# Extra options to supply to gtkdoc-scan.
+# e.g. SCAN_OPTIONS=--deprecated-guards="GTK_DISABLE_DEPRECATED" 
+SCAN_OPTIONS=--deprecated-guards="CLUTTER_DISABLE_DEPRECATED"
+
+# Extra options to supply to gtkdoc-mkdb.
+# e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
+MKDB_OPTIONS=--sgml-mode --output-format=xml
+
+# Extra options to supply to gtkdoc-mktmpl
+# e.g. MKTMPL_OPTIONS=--only-section-tmpl
+MKTMPL_OPTIONS=
+
+# Extra options to supply to gtkdoc-fixref. Not normally needed.
+# e.g. FIXXREF_OPTIONS=--extra-dir=../gdk-pixbuf/html --extra-dir=../gdk/html
+FIXXREF_OPTIONS=\
+	--extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/glib \
+	--extra-dir=$(GDPIXBUF_PREFIX)/share/gtk-doc/html/gdk-pixbuf \
+	--extra-dir=$(top_srcdir)/doc/reference/clutter/html
+
+# Used for dependencies. The docs will be rebuilt if any of these change.
+# e.g. HFILE_GLOB=$(top_srcdir)/gtk/*.h
+# e.g. CFILE_GLOB=$(top_srcdir)/gtk/*.c
+HFILE_GLOB=\
+	$(top_srcdir)/clutter/cogl/*.h \
+	$(top_srcdir)/clutter/cogl/common/*.h
+CFILE_GLOB=\
+	$(top_srcdir)/clutter/cogl/common/*.c
+
+# Header files to ignore when scanning.
+# e.g. IGNORE_HFILES=gtkdebug.h gtkintl.h
+IGNORE_HFILES=\
+	cogl-bitmap.h \
+	cogl-context.h \
+	cogl-defines.h \
+	cogl-internal.h \
+	cogl-primitives.h \
+	cogl-texture.h
+
+EXTRA_HFILES=
+
+# Images to copy into HTML directory.
+# e.g. HTML_IMAGES=$(top_srcdir)/gtk/stock-icons/stock_about_24.png
+HTML_IMAGES=
+
+# Extra SGML files that are included by $(DOC_MAIN_SGML_FILE).
+# e.g. content_files=running.sgml building.sgml changes-2.0.sgml
+content_files=
+
+# SGML files where gtk-doc abbrevations (#GtkWidget) are expanded
+# These files must be listed here *and* in content_files
+# e.g. expand_content_files=running.sgml
+expand_content_files=
+
+# CFLAGS and LDFLAGS for compiling gtkdoc-scangobj with your library.
+# Only needed if you are using gtkdoc-scangobj to dynamically query widget
+# signals and properties.
+# e.g. INCLUDES=-I$(top_srcdir) -I$(top_builddir) $(GTK_DEBUG_FLAGS)
+# e.g. GTKDOC_LIBS=$(top_builddir)/gtk/$(gtktargetlib)
+
+INCLUDES=-I$(top_srcdir) -I$(top_srcdir)/clutter $(CLUTTER_CFLAGS)
+GTKDOC_LIBS=$(top_builddir)/clutter/libclutter-@CLUTTER_FLAVOUR@-@CLUTTER_MAJORMINOR@.la $(CLUTTER_LIBS)
+
+# This includes the standard gtk-doc make rules, copied by gtkdocize.
+include $(top_srcdir)/gtk-doc.make
+
+# Other files to distribute
+# e.g. EXTRA_DIST += version.xml.in
+EXTRA_DIST =