[Mesa-dev] [PATCH 09/26] gallium/radeon: buffer valid range tracking only works with unshared buffers

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/radeon/r600_buffer_common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index 439a3cb..fb3a80e 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -294,6 +294,7 @@ static void *r600_buffer_transfer_map(struct pipe_context *ctx,
 	 * in which case it can be mapped unsynchronized. */
 	if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED) &&
 	    usage & PIPE_TRANSFER_WRITE &&
+	    !rbuffer->is_shared &&
 	    !util_ranges_intersect(&rbuffer->valid_buffer_range, box->x, box->x + box->width)) {
 		usage |= PIPE_TRANSFER_UNSYNCHRONIZED;
 	}
-- 
2.5.0