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surface-actor-wayland: Fix meta_surface_actor_wayland_is_argb32

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This prevents us from clipping shadows under windows for all
apps, and loads of other fun optimizations.
This commit is contained in:
Jasper St. Pierre 2014-03-20 17:59:22 -04:00
parent 42491f7724
commit 1cfaf45389
1 changed files with 15 additions and 2 deletions
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15
src/compositor/meta-surface-actor-wayland.c
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@ -83,8 +83,21 @@ meta_surface_actor_wayland_pre_paint (MetaSurfaceActor *actor)
static gboolean
meta_surface_actor_wayland_is_argb32 (MetaSurfaceActor *actor)
{
/* XXX -- look at the SHM buffer format. */
MetaShapedTexture *stex = meta_surface_actor_get_texture (actor);
CoglTexture *texture = meta_shaped_texture_get_texture (stex);
switch (cogl_texture_get_components (texture))
{
case COGL_TEXTURE_COMPONENTS_A:
case COGL_TEXTURE_COMPONENTS_RGBA:
return TRUE;
case COGL_TEXTURE_COMPONENTS_RG:
case COGL_TEXTURE_COMPONENTS_RGB:
case COGL_TEXTURE_COMPONENTS_DEPTH:
return FALSE;
default:
g_assert_not_reached ();
}
}
static gboolean