Move the copySubBuffer extension over to the new mechanism.
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index 6b8824d..1bc5fff 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -2498,13 +2498,13 @@
INT32 *x_ptr, *y_ptr, *w_ptr, *h_ptr;
CARD8 opcode;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_COPY_SUB_BUFFER
int screen;
__DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
if ( pdraw != NULL ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
- if ( __glXExtensionBitIsEnabled( psc, MESA_copy_sub_buffer_bit ) ) {
- (*pdraw->copySubBuffer)(pdraw, x, y, width, height);
+ if (psc->copySubBuffer != NULL) {
+ (*psc->copySubBuffer->copySubBuffer)(pdraw, x, y, width, height);
}
return;