It does not work with TF2.
NOTE: This is a candidate for the 9.1 branch.
---
src/gallium/drivers/r600/r600_buffer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/gallium/drivers/r600/r600_buffer.c
b/src/gallium/drivers/r600/r600_buffer.c
index e0ac047..9f8f739 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -139,6 +139,7 @@ static void *r600_buffer_transfer_map(struct pipe_context
*ctx,
}
else if ((usage & PIPE_TRANSFER_DISCARD_RANGE) &&
!(usage & PIPE_TRANSFER_UNSYNCHRONIZED) &&
+ rctx->chip_class != R600 &&
(rctx->screen->has_cp_dma ||
(rctx->screen->has_streamout &&
/* The buffer range must be aligned to 4 with streamout. */
--
1.7.10.4
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