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radeon: just don't map VRAM buffers at all

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Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Christian König
2014-01-27 03:40:25 -07:00
parent 9b218dcdd7
commit 96e8b916a7
1 changed files with 2 additions and 2 deletions
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4
src/gallium/drivers/radeon/r600_texture.c
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@@ -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;
}