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MetaRendererX11: Allocate offscreen framebuffers up front

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Allocate the offscreen stage view framebuffers up front; otherwise they
may get allocated after the viewport calculated by the stage is set,
which would cause the viewport to be incorrect until recalculated.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
This commit is contained in:
Jonas Ådahl 2016-07-25 16:51:14 +08:00
parent adcd0fe9b4
commit 9b4e8695f3
1 changed files with 4 additions and 0 deletions
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4
src/backends/x11/meta-renderer-x11.c
View File

@ -78,6 +78,7 @@ meta_renderer_x11_create_view (MetaRenderer *renderer,
int width, height; int width, height;
CoglTexture2D *texture_2d; CoglTexture2D *texture_2d;
CoglOffscreen *offscreen; CoglOffscreen *offscreen;
GError *error = NULL;
g_assert (meta_is_wayland_compositor ()); g_assert (meta_is_wayland_compositor ());
@ -86,6 +87,9 @@ meta_renderer_x11_create_view (MetaRenderer *renderer,
texture_2d = cogl_texture_2d_new_with_size (cogl_context, width, height); texture_2d = cogl_texture_2d_new_with_size (cogl_context, width, height);
offscreen = cogl_offscreen_new_with_texture (COGL_TEXTURE (texture_2d)); offscreen = cogl_offscreen_new_with_texture (COGL_TEXTURE (texture_2d));
if (!cogl_framebuffer_allocate (COGL_FRAMEBUFFER (offscreen), &error))
meta_fatal ("Couldn't allocate framebuffer: %s", error->message);
return g_object_new (META_TYPE_RENDERER_VIEW, return g_object_new (META_TYPE_RENDERER_VIEW,
"layout", &monitor_info->rect, "layout", &monitor_info->rect,
"framebuffer", COGL_FRAMEBUFFER (offscreen), "framebuffer", COGL_FRAMEBUFFER (offscreen),