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gallium/radeon: add a fail path for depth MSAA texture readback 

Cc: 11.0 <mesa-stable@lists.freedesktop.org>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2015-09-10 18:14:36 +02:00
parent f95e695059
commit dea834e639
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/radeon/r600_texture.c
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@ -989,6 +989,11 @@ static void *r600_texture_transfer_map(struct pipe_context *ctx,
if (usage & PIPE_TRANSFER_READ) {
struct pipe_resource *temp = ctx->screen->resource_create(ctx->screen, &resource);
if (!temp) {
R600_ERR("failed to create a temporary depth texture\n");
FREE(trans);
return NULL;
}
r600_copy_region_with_blit(ctx, temp, 0, 0, 0, 0, texture, level, box);
rctx->blit_decompress_depth(ctx, (struct r600_texture*)temp, staging_depth,