Mesa (master): radeon: just don't map VRAM buffers at all
Christian König
deathsimple at kemper.freedesktop.org
Thu Feb 6 15:08:56 UTC 2014
Module: Mesa
Branch: master
Commit: 96e8b916a7a39a9ba58e92d1ad77b5501de63ac7
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=96e8b916a7a39a9ba58e92d1ad77b5501de63ac7
Author: Christian König <christian.koenig at amd.com>
Date: Mon Jan 27 03:40:25 2014 -0700
radeon: just don't map VRAM buffers at all
Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/radeon/r600_texture.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 878b26f..eb1e191 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -911,8 +911,8 @@ static void *r600_texture_transfer_map(struct pipe_context *ctx,
if (rtex->surface.level[level].mode >= RADEON_SURF_MODE_1D)
use_staging_texture = TRUE;
- /* Untiled buffers in VRAM, which is slow for CPU reads */
- if ((usage & PIPE_TRANSFER_READ) && !(usage & PIPE_TRANSFER_MAP_DIRECTLY) &&
+ /* Untiled buffers in VRAM, which is slow for CPU reads and writes */
+ if (!(usage & PIPE_TRANSFER_MAP_DIRECTLY) &&
(rtex->resource.domains == RADEON_DOMAIN_VRAM)) {
use_staging_texture = TRUE;
}
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