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clutter/stage-view: Make shadow fbs use the onscreen pixel format

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We'd use the "default" format otherwise; once the onscreen gets
something other than the hard coded format, we'll want to make sure we
use the same here.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3433>
This commit is contained in:
Jonas Ådahl 2023-10-13 15:49:50 +08:00 committed by Sebastian Wick
parent 42d4287f20
commit 2ae5af62ea
3 changed files with 12 additions and 4 deletions
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4
clutter/clutter/clutter-stage-view.c
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@ -314,12 +314,14 @@ create_offscreen_framebuffer (ClutterStageView *view,
{
ClutterStageViewPrivate *priv =
clutter_stage_view_get_instance_private (view);
CoglPixelFormat format;
CoglContext *cogl_context;
CoglOffscreen *framebuffer;
CoglTexture *texture;
format = cogl_framebuffer_get_internal_format (priv->framebuffer);
cogl_context = cogl_framebuffer_get_context (priv->framebuffer);
texture = cogl_texture_2d_new_with_size (cogl_context, width, height);
texture = cogl_texture_2d_new_with_format (cogl_context, width, height, format);
cogl_primitive_texture_set_auto_mipmap (texture, FALSE);
if (!cogl_texture_allocate (texture, error))

3
cogl/cogl/cogl-framebuffer-private.h
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@ -146,9 +146,6 @@ void
_cogl_framebuffer_set_internal_format (CoglFramebuffer *framebuffer,
CoglPixelFormat internal_format);
CoglPixelFormat
cogl_framebuffer_get_internal_format (CoglFramebuffer *framebuffer);
void
_cogl_framebuffer_clear_without_flush4f (CoglFramebuffer *framebuffer,
unsigned long buffers,

9
cogl/cogl/cogl-framebuffer.h
View file

@ -1123,4 +1123,13 @@ cogl_framebuffer_flush (CoglFramebuffer *framebuffer);
COGL_EXPORT CoglTimestampQuery *
cogl_framebuffer_create_timestamp_query (CoglFramebuffer *framebuffer);
/**
* cogl_framebuffer_get_internal_format: (skip)
*
* Returns the pixel format used internally by the framebuffer.
*/
COGL_EXPORT CoglPixelFormat
cogl_framebuffer_get_internal_format (CoglFramebuffer *framebuffer);
G_END_DECLS