-
- cso_set_framebuffer(st->cso_context, framebuffer);
-
- if (fb->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT) {
- if (st->frontbuffer_status == FRONT_STATUS_COPY_OF_BACK) {
- /* copy back color buffer to front color buffer */
- struct st_framebuffer *stfb = (struct st_framebuffer *) fb;
- struct pipe_surface *surf_front, *surf_back;
- (void) st_get_framebuffer_surface(stfb, ST_SURFACE_FRONT_LEFT, &surf_front);
- (void) st_get_framebuffer_surface(stfb, ST_SURFACE_BACK_LEFT, &surf_back);
-
- if (st->pipe->surface_copy) {
- st->pipe->surface_copy(st->pipe,
- surf_front, 0, 0, /* dest */
- surf_back, 0, 0, /* src */
- fb->Width, fb->Height);
- } else {
- util_surface_copy(st->pipe, FALSE,
- surf_front, 0, 0,
- surf_back, 0, 0,
- fb->Width, fb->Height);
- }
- }
- /* we're assuming we'll really draw to the front buffer */
- st->frontbuffer_status = FRONT_STATUS_DIRTY;