diff options
| author | Alexander Larsson <alexl@redhat.com> | 2014-10-30 20:00:45 +0100 |
|---|---|---|
| committer | Alexander Larsson <alexl@redhat.com> | 2014-10-30 21:04:29 +0100 |
| commit | f66060c422decddb13f623ed0f4716e6b0925796 (patch) | |
| tree | bd259e2d7c23c810e29c78ce655e9c224639b932 /gtk/gtkglarea.c | |
| parent | 37d0159a8497d229852a865ecc92a330dddd311e (diff) | |
| download | gtk+-f66060c422decddb13f623ed0f4716e6b0925796.tar.gz | |
GdkGLArea: fix has_alpha changes at runtime
We need to completely reallocate the buffers if we switch
has_alpha, because we may switch from render buffers to
texture.
Diffstat (limited to 'gtk/gtkglarea.c')
| -rw-r--r-- | gtk/gtkglarea.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gtk/gtkglarea.c b/gtk/gtkglarea.c index 0c8788a1d5..c7583d64f4 100644 --- a/gtk/gtkglarea.c +++ b/gtk/gtkglarea.c @@ -367,6 +367,8 @@ gtk_gl_area_allocate_buffers (GtkGLArea *area, int width, int height) else glRenderbufferStorageEXT (GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT24, width, height); } + + priv->needs_render = TRUE; } static void @@ -562,7 +564,6 @@ gtk_gl_area_size_allocate (GtkWidget *widget, priv->needs_resize = TRUE; } - priv->needs_render = TRUE; gtk_gl_area_maybe_allocate_buffers (area); } @@ -957,7 +958,7 @@ gtk_gl_area_set_has_alpha (GtkGLArea *area, g_object_notify (G_OBJECT (area), "has-alpha"); - gtk_gl_area_maybe_allocate_buffers (area); + gtk_gl_area_delete_buffers (area); } } |