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r600g: Handle PIPE_TRANSFER_MAP_DIRECTLY. 

If the state tracker tries to map the resource directly but we can't or don't
want to do that, fail to create a transfer.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2011-08-22 15:44:43 +02:00 committed by Michel Dänzer
parent f5a4e04cdb
commit 702838a706
1 changed files with 3 additions and 0 deletions
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3
src/gallium/drivers/r600/r600_texture.c
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@ -647,6 +647,9 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
(texture->flags & R600_RESOURCE_FLAG_TRANSFER))
use_staging_texture = FALSE;
if (use_staging_texture && (usage & PIPE_TRANSFER_MAP_DIRECTLY))
return NULL;
trans = CALLOC_STRUCT(r600_transfer);
if (trans == NULL)
return NULL;