This code has been in the driver since the first commit. I think it was
trying to stop rendering from happening with a disabled position array. Core
mesa has since had changes to deal with disabled position arrays correctly.
---
src/mesa/drivers/dri/i965/brw_draw_upload.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c
b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index 9c41c53..e40c7d5 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -458,13 +458,6 @@ static void brw_prepare_vertices(struct brw_context *brw)
* when we've decided if we're doing interleaved or not.
*/
if (nr_uploads == 0) {
- /* Position array not properly enabled:
- */
- if (input->attrib == VERT_ATTRIB_POS && glarray->StrideB == 0) {
- intel->Fallback = true; /* boolean, not bitfield */
- return;
- }
-
interleaved = glarray->StrideB;
ptr = glarray->Ptr;
}
--
1.7.10.4
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