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wayland: Don't allocate a full size SHM buffer when drawing using OpenGL

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Before this patch, we'd always allocate a full size SHM buffer via
the wl_shm_pool, even though it would never be used. Instead allocate a
logical 1x1 cairo image surface.

https://bugzilla.gnome.org/show_bug.cgi?id=745076
This commit is contained in:
Jonas Ådahl
2015-02-24 18:10:07 +08:00
committed by Matthias Clasen
parent aa81262f11
commit f13157f4bb
3 changed files with 30 additions and 2 deletions
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gdk/wayland/gdkprivate-wayland.h
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@ -219,6 +219,7 @@ cairo_surface_t * _gdk_wayland_display_create_shm_surface (GdkWaylandDisplay *di
struct wl_buffer *_gdk_wayland_shm_surface_get_wl_buffer (cairo_surface_t *surface);
void _gdk_wayland_shm_surface_set_busy (cairo_surface_t *surface);
gboolean _gdk_wayland_shm_surface_get_busy (cairo_surface_t *surface);
gboolean _gdk_wayland_is_shm_surface (cairo_surface_t *surface);
GdkWaylandSelection * gdk_wayland_display_get_selection (GdkDisplay *display);
GdkWaylandSelection * gdk_wayland_selection_new (void);