Replace cogl_color_set_from_* with cogl_color_init_from_*

The former is not yet "officially" deprecated by the latter, but it's
confusing to have them both in the code base.

clutter/clutter-deform-effect.c

@@ -199,7 +199,7 @@ clutter_deform_effect_paint_target (ClutterOffscreenEffect *effect)
               vertex->y = height * vertex->ty;
               vertex->z = 0.0f;
 
-              cogl_color_set_from_4ub (&vertex->color, 255, 255, 255, opacity);
+              cogl_color_init_from_4ub (&vertex->color, 255, 255, 255, opacity);
 
               _clutter_deform_effect_deform_vertex (self, width, height, vertex);
             }

clutter/clutter-main.c

@@ -680,7 +680,7 @@ _clutter_do_pick (ClutterStage   *stage,
                 is_clipped ? "clippped" : "full", x, y);
 
   cogl_disable_fog ();
-  cogl_color_set_from_4ub (&stage_pick_id, 255, 255, 255, 255);
+  cogl_color_init_from_4ub (&stage_pick_id, 255, 255, 255, 255);
   CLUTTER_TIMER_START (_clutter_uprof_context, pick_clear);
   cogl_clear (&stage_pick_id,
 	      COGL_BUFFER_BIT_COLOR |

clutter/clutter-offscreen-effect.c

@@ -287,7 +287,7 @@ clutter_offscreen_effect_pre_paint (ClutterEffect *effect)
                     perspective.z_near,
                     perspective.z_far);
 
-  cogl_color_set_from_4ub (&transparent, 0, 0, 0, 0);
+  cogl_color_init_from_4ub (&transparent, 0, 0, 0, 0);
   cogl_clear (&transparent,
               COGL_BUFFER_BIT_COLOR |
               COGL_BUFFER_BIT_DEPTH);

clutter/clutter-page-turn-effect.c

@@ -121,7 +121,7 @@ clutter_page_turn_effect_deform_vertex (ClutterDeformEffect *effect,
       /* Add a gradient that makes it look like lighting and hides the switch
        * between textures.
        */
-      cogl_color_set_from_4ub (&vertex->color, shade, shade, shade, 0xff);
+      cogl_color_init_from_4ub (&vertex->color, shade, shade, shade, 0xff);
     }
 
   if (rx > 0)

clutter/clutter-stage.c

@@ -316,7 +316,7 @@ clutter_stage_paint (ClutterActor *self)
   /* we use the real alpha to clear the stage if :use-alpha is
    * set; the effect depends entirely on how the Clutter backend
    */
-  cogl_color_set_from_4ub (&stage_color,
+  cogl_color_init_from_4ub (&stage_color,
                             priv->color.red,
                             priv->color.green,
                             priv->color.blue,
@@ -2082,7 +2082,7 @@ clutter_stage_set_use_fog (ClutterStage *stage,
  *
  *     /* set the fog color to the stage background color */
  *     clutter_stage_get_color (CLUTTER_STAGE (actor), &stage_color);
- *     cogl_color_set_from_4ub (&fog_color,
+ *     cogl_color_init_from_4ub (&fog_color,
  *                               stage_color.red,
  *                               stage_color.green,
  *                               stage_color.blue,
@@ -2096,15 +2096,13 @@ clutter_stage_set_use_fog (ClutterStage *stage,
  *   }
  * ]|
  *
- * Note: The fogging functions only work correctly when the visible actors use
+ * <note>The fogging functions only work correctly when the visible actors use
- *       unmultiplied alpha colors. By default Cogl will premultiply textures
+ * unmultiplied alpha colors. By default Cogl will premultiply textures and
- *       and cogl_set_source_color will premultiply colors, so unless you
+ * cogl_set_source_color() will premultiply colors, so unless you explicitly
- *       explicitly load your textures requesting an unmultiplied
+ * load your textures requesting an unmultiplied internal format and use
- *       internal_format and use cogl_material_set_color you can only use
+ * cogl_material_set_color() you can only use fogging with fully opaque actors.
- *       fogging with fully opaque actors.
+ * Support for premultiplied colors will improve in the future when we can
- *
+ * depend on fragment shaders.</note>
- *       We can look to improve this in the future when we can depend on
- *       fragment shaders.
  *
  * Since: 0.6
  */

clutter/clutter-text.c

@@ -1903,7 +1903,7 @@ clutter_text_paint (ClutterActor *self)
 
   CLUTTER_NOTE (PAINT, "painting text (text: '%s')", priv->text);
 
-  cogl_color_set_from_4ub (&color,
+  cogl_color_init_from_4ub (&color,
                             priv->text_color.red,
                             priv->text_color.green,
                             priv->text_color.blue,

clutter/clutter-texture.c

@@ -511,7 +511,7 @@ update_fbo (ClutterActor *self)
 
 
   /* cogl_clear is called to clear the buffers */
-  cogl_color_set_from_4ub (&transparent_col, 0, 0, 0, 0);
+  cogl_color_init_from_4ub (&transparent_col, 0, 0, 0, 0);
   cogl_clear (&transparent_col,
               COGL_BUFFER_BIT_COLOR |
               COGL_BUFFER_BIT_DEPTH);
@@ -615,7 +615,7 @@ clutter_texture_pick (ClutterActor       *self,
       if (priv->fbo_handle != COGL_INVALID_HANDLE)
         update_fbo (self);
 
-      cogl_color_set_from_4ub (&pick_color,
+      cogl_color_init_from_4ub (&pick_color,
                                 color->red,
                                 color->green,
                                 color->blue,

clutter/cogl/cogl/cogl-material.c

@@ -3530,7 +3530,7 @@ cogl_material_set_color4ub (CoglMaterial *material,
                             guint8 alpha)
 {
   CoglColor color;
-  cogl_color_set_from_4ub (&color, red, green, blue, alpha);
+  cogl_color_init_from_4ub (&color, red, green, blue, alpha);
   cogl_material_set_color (material, &color);
 }
 
@@ -3542,7 +3542,7 @@ cogl_material_set_color4f (CoglMaterial *material,
                            float alpha)
 {
   CoglColor color;
-  cogl_color_set_from_4f (&color, red, green, blue, alpha);
+  cogl_color_init_from_4f (&color, red, green, blue, alpha);
   cogl_material_set_color (material, &color);
 }
 

clutter/cogl/cogl/cogl.c

@@ -1048,7 +1048,7 @@ cogl_set_source_texture (CoglHandle texture_handle)
   g_return_if_fail (texture_handle != NULL);
 
   cogl_material_set_layer (ctx->simple_material, 0, texture_handle);
-  cogl_color_set_from_4ub (&white, 0xff, 0xff, 0xff, 0xff);
+  cogl_color_init_from_4ub (&white, 0xff, 0xff, 0xff, 0xff);
   cogl_material_set_color (ctx->simple_material, &white);
   cogl_set_source (ctx->simple_material);
 }
@@ -1061,7 +1061,7 @@ cogl_set_source_color4ub (guint8 red,
 {
   CoglColor c = { 0, };
 
-  cogl_color_set_from_4ub (&c, red, green, blue, alpha);
+  cogl_color_init_from_4ub (&c, red, green, blue, alpha);
   cogl_set_source_color (&c);
 }
 
@@ -1073,7 +1073,7 @@ cogl_set_source_color4f (float red,
 {
   CoglColor c = { 0, };
 
-  cogl_color_set_from_4f (&c, red, green, blue, alpha);
+  cogl_color_init_from_4f (&c, red, green, blue, alpha);
   cogl_set_source_color (&c);
 }
 

clutter/cogl/pango/cogl-pango-display-list.c

@@ -337,7 +337,7 @@ _cogl_pango_display_list_render (CoglPangoDisplayList *dl,
       if (node->color_override)
         /* Use the override color but preserve the alpha from the
            draw color */
-        cogl_color_set_from_4ub (&draw_color,
+        cogl_color_init_from_4ub (&draw_color,
                                   cogl_color_get_red_byte (&node->color),
                                   cogl_color_get_green_byte (&node->color),
                                   cogl_color_get_blue_byte (&node->color),

clutter/cogl/pango/cogl-pango-render.c

@@ -569,7 +569,7 @@ cogl_pango_renderer_set_color_for_part (PangoRenderer   *renderer,
     {
       CoglColor color;
 
-      cogl_color_set_from_4ub (&color,
+      cogl_color_init_from_4ub (&color,
                                 pango_color->red >> 8,
                                 pango_color->green >> 8,
                                 pango_color->blue >> 8,

doc/cookbook/examples/text-shadow.c

@@ -27,7 +27,7 @@ _text_paint_cb (ClutterActor *actor)
 
   /* Create a #ccc color and premultiply it */
   CoglColor color;
-  cogl_color_set_from_4ub (&color, 0xcc, 0xcc, 0xcc, real_opacity);
+  cogl_color_init_from_4ub (&color, 0xcc, 0xcc, 0xcc, real_opacity);
   cogl_color_premultiply (&color);
 
   /* Finally, render the Text layout at a given offset using the color */

doc/cookbook/examples/textures-crossfade-cogl.c

@@ -50,7 +50,7 @@ _update_progress_cb (ClutterTimeline *timeline,
    * depending on the current progress of the timeline
    */
   CoglColor constant;
-  cogl_color_set_from_4ub (&constant, 0x00, 0x00, 0x00, 0xff * progress);
+  cogl_color_init_from_4ub (&constant, 0x00, 0x00, 0x00, 0xff * progress);
 
   /* This sets the value of the constant color we use when combining
    * the two layers

doc/cookbook/examples/textures-reflection.c

@@ -35,9 +35,9 @@ _clone_paint_cb (ClutterActor *actor)
   /* figure out the two colors for the reflection: the first is
    * full color and the second is the same, but at 0 opacity
    */
-  cogl_color_set_from_4f (&color_1, 1.0, 1.0, 1.0, opacity / 255.);
+  cogl_color_init_from_4f (&color_1, 1.0, 1.0, 1.0, opacity / 255.);
   cogl_color_premultiply (&color_1);
-  cogl_color_set_from_4f (&color_2, 1.0, 1.0, 1.0, 0.0);
+  cogl_color_init_from_4f (&color_2, 1.0, 1.0, 1.0, 0.0);
   cogl_color_premultiply (&color_2);
 
   /* now describe the four vertices of the quad; since it has

doc/cookbook/textures.xml

@@ -677,9 +677,9 @@ _clone_paint_cb (ClutterActor *actor)
   /* figure out the two colors for the reflection: the first is
    * full color and the second is the same, but at 0 opacity
    */
-  cogl_color_set_from_4f (&color_1, 1.0, 1.0, 1.0, opacity / 255.);
+  cogl_color_init_from_4f (&color_1, 1.0, 1.0, 1.0, opacity / 255.);
   cogl_color_premultiply (&color_1);
-  cogl_color_set_from_4f (&color_2, 1.0, 1.0, 1.0, 0.0);
+  cogl_color_init_from_4f (&color_2, 1.0, 1.0, 1.0, 0.0);
   cogl_color_premultiply (&color_2);
 
   /* describe the four vertices of the quad; since it has

tests/conform/test-cogl-backface-culling.c

@@ -204,7 +204,7 @@ on_paint (ClutterActor *actor, TestState *state)
   CoglMatrix stage_projection;
   CoglMatrix stage_modelview;
 
-  cogl_color_set_from_4ub (&clr, 0x00, 0x00, 0x00, 0xff);
+  cogl_color_init_from_4ub (&clr, 0x00, 0x00, 0x00, 0xff);
 
   do_test_backface_culling (state);
 

tests/conform/test-cogl-blend-strings.c

@@ -111,7 +111,7 @@ test_blend (TestState *state,
                blend_string, error->message);
     }
 
-  cogl_color_set_from_4ub (&blend_const_color, Br, Bg, Bb, Ba);
+  cogl_color_init_from_4ub (&blend_const_color, Br, Bg, Bb, Ba);
   cogl_material_set_blend_constant (material, &blend_const_color);
 
   cogl_set_source (material);
@@ -232,7 +232,7 @@ test_tex_combine (TestState *state,
                combine_string, error->message);
     }
 
-  cogl_color_set_from_4ub (&combine_const_color, Cr, Cg, Cb, Ca);
+  cogl_color_init_from_4ub (&combine_const_color, Cr, Cg, Cb, Ca);
   cogl_material_set_layer_combine_constant (material, 1, &combine_const_color);
 
   cogl_set_source (material);

tests/conform/test-cogl-materials.c

@@ -200,7 +200,7 @@ test_invalid_texture_layers_with_constant_colors (TestState *state,
 
   /* ignore the fallback texture on the layer and use a constant color
      instead */
-  cogl_color_set_from_4ub (&constant_color, 0, 0, 255, 255);
+  cogl_color_init_from_4ub (&constant_color, 0, 0, 255, 255);
   cogl_material_set_layer_combine (material, 0,
                                    "RGBA=REPLACE(CONSTANT)",
                                    NULL);

tests/conform/test-cogl-viewport.c

@@ -82,7 +82,7 @@ on_paint (ClutterActor *actor, void *state)
   float height;
 
   /* for clearing the offscreen framebuffer to black... */
-  cogl_color_set_from_4ub (&black, 0x00, 0x00, 0x00, 0xff);
+  cogl_color_init_from_4ub (&black, 0x00, 0x00, 0x00, 0xff);
 
   cogl_get_viewport (saved_viewport);
   cogl_get_projection_matrix (&saved_projection);

tests/interactive/test-box-layout.c

@@ -56,7 +56,7 @@ on_paint (ClutterActor *actor,
   layout = clutter_actor_create_pango_layout (actor, text);
   pango_layout_get_size (layout, &layout_width, &layout_height);
 
-  cogl_color_set_from_4ub (&color, 0, 0, 0, 255);
+  cogl_color_init_from_4ub (&color, 0, 0, 0, 255);
   cogl_pango_render_layout (layout,
                             (width - (layout_width / 1024)) / 2,
                             (height - (layout_height / 1024)) / 2,

tests/interactive/test-cogl-tex-polygon.c

@@ -114,7 +114,7 @@ test_coglbox_fade_texture (gfloat     x1,
 
   for (i = 0; i < 4; i++)
     {
-      cogl_color_set_from_4ub (&(vertices[i].color),
+      cogl_color_init_from_4ub (&(vertices[i].color),
                                 255,
                                 255,
                                 255,