static void
dri2SwapBuffer(VADriverContextP ctx, struct dri_drawable *dri_drawable)
{
struct dri2_drawable *dri2_drawable = (struct dri2_drawable *)dri_drawable;
XRectangle xrect;
XserverRegion region;
if (dri2_drawable->has_backbuffer) {
if (gsDRI2SwapAvailable) {
CARD64 ret;
VA_DRI2SwapBuffers(ctx->native_dpy, dri_drawable->x_drawable, 0, 0,
0, &ret);
} else {
xrect.x = 0;
xrect.y = 0;
xrect.width = dri2_drawable->width;
xrect.height = dri2_drawable->height;
region = XFixesCreateRegion(ctx->native_dpy, &xrect, 1);
VA_DRI2CopyRegion(ctx->native_dpy, dri_drawable->x_drawable, region,
DRI2BufferFrontLeft, DRI2BufferBackLeft);
XFixesDestroyRegion(ctx->native_dpy, region);
}
}
}
LOCAL void
dri_state_swap_buffer(dri_state_t *state, dri_drawable_t *dri_drwble)
{
dri2_drawable_t *dri2_drwble = (dri2_drawable_t*)dri_drwble;
XRectangle xrect;
XserverRegion region;
if (dri2_drwble->has_backbuffer) {
xrect.x = 0;
xrect.y = 0;
xrect.width = dri2_drwble->width;
xrect.height = dri2_drwble->height;
region = XFixesCreateRegion(state->x11_dpy, &xrect, 1);
VA_DRI2CopyRegion(state->x11_dpy, dri_drwble->x_drawable, region,
DRI2BufferFrontLeft, DRI2BufferBackLeft);
XFixesDestroyRegion(state->x11_dpy, region);
}
}
