From: Marek Olšák <marek.ol...@amd.com>
Cc: 11.1 11.2 <mesa-sta...@lists.freedesktop.org>
---
src/gallium/drivers/radeon/r600_buffer_common.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c
b/src/gallium/drivers/radeon/r600_buffer_common.c
index b384baa..81409ce 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -314,7 +314,8 @@ static void *r600_buffer_transfer_map(struct pipe_context
*ctx,
}
}
else if ((usage & PIPE_TRANSFER_DISCARD_RANGE) &&
- !(usage & PIPE_TRANSFER_UNSYNCHRONIZED) &&
+ !(usage & (PIPE_TRANSFER_UNSYNCHRONIZED |
+ PIPE_TRANSFER_PERSISTENT)) &&
!(rscreen->debug_flags & DBG_NO_DISCARD_RANGE) &&
r600_can_dma_copy_buffer(rctx, box->x, 0, box->width)) {
assert(usage & PIPE_TRANSFER_WRITE);
@@ -341,7 +342,8 @@ static void *r600_buffer_transfer_map(struct pipe_context
*ctx,
}
/* Using a staging buffer in GTT for larger reads is much faster. */
else if ((usage & PIPE_TRANSFER_READ) &&
- !(usage & PIPE_TRANSFER_WRITE) &&
+ !(usage & (PIPE_TRANSFER_WRITE |
+ PIPE_TRANSFER_PERSISTENT)) &&
rbuffer->domains == RADEON_DOMAIN_VRAM &&
r600_can_dma_copy_buffer(rctx, 0, box->x, box->width)) {
struct r600_resource *staging;
--
2.5.0
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