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
2025-08-07 09:04:41 +00:00 · 2008-04-25 13:37:36 +00:00
parent b70bf89ced
commit eff57a1cb0
40 changed files with 14675 additions and 1042 deletions
--- a/gles/cogl-context.c
+++ b/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;
+}