vl: Drop DRI1, clean up DRI2 bits.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/gallium/winsys/g3dvl/dri/driclient.c b/src/gallium/winsys/g3dvl/dri/driclient.c
index 7a2469c0d66..90e48a7cb28 100644
--- a/src/gallium/winsys/g3dvl/dri/driclient.c
+++ b/src/gallium/winsys/g3dvl/dri/driclient.c
@@ -353,17 +353,36 @@ free_screen:
 int dri2DestroyScreen(dri_screen_t *dri_screen)
 {
 	/* Not much to do here apparently... */
+	assert(dri_screen);
+	free(dri_screen);
 	return 0;
 }
 
 int dri2CreateDrawable(dri_screen_t *dri_screen, XID drawable)
 {
+	assert(dri_screen);
 	DRI2CreateDrawable(dri_screen->display, drawable);
 	return 0;
 }
 
 int dri2DestroyDrawable(dri_screen_t *dri_screen, XID drawable)
 {
+	assert(dri_screen);
 	DRI2DestroyDrawable(dri_screen->display, drawable);
 	return 0;
 }
+
+int dri2CopyDrawable(dri_screen_t *dri_screen, XID drawable, int dest, int src)
+{
+	XserverRegion region;
+
+	assert(dri_screen);
+	assert(dest >= DRI_BUFFER_FRONT_LEFT && dest <= DRI_BUFFER_DEPTH_STENCIL);
+	assert(src >= DRI_BUFFER_FRONT_LEFT && src <= DRI_BUFFER_DEPTH_STENCIL);
+
+	region = XFixesCreateRegionFromWindow(dri_screen->display, drawable, WindowRegionBounding);
+	DRI2CopyRegion(dri_screen->display, drawable, region, dest, src);
+	XFixesDestroyRegion(dri_screen->display, region);
+
+	return 0;
+}