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path: root/src/egl/drivers/dri2/platform_wayland.c
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Diffstat (limited to 'src/egl/drivers/dri2/platform_wayland.c')
-rw-r--r--src/egl/drivers/dri2/platform_wayland.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index e9a66afb6ed..99d8729cfc1 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -446,6 +446,7 @@ dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ __DRIbuffer buffer;
int i, ret = 0;
while (dri2_surf->frame_callback && ret != -1)
@@ -463,6 +464,13 @@ dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
if (dri2_surf->color_buffers[i].age > 0)
dri2_surf->color_buffers[i].age++;
+ /* Make sure we have a back buffer in case we're swapping without ever
+ * rendering. */
+ if (get_back_bo(dri2_surf, &buffer) < 0) {
+ _eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
+ return EGL_FALSE;
+ }
+
dri2_surf->back->age = 1;
dri2_surf->current = dri2_surf->back;
dri2_surf->back = NULL;