diff options
| author | Dave Airlie <[email protected]> | 2017-11-15 09:47:03 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-11-17 11:31:40 +1000 |
| commit | ac4f175d79c85fd4910f99ef945069ff681bd7fd (patch) | |
| tree | d63d1f75b8f192ba73a75861e99ce3185d4d150d /src/gallium/drivers/r600/r600_texture.c | |
| parent | 77d36cbc8de85ea5c4e8caf071cbc6661e0cd75c (diff) | |
r600: allocate immed buffer resource for images.
In order to image readback we have to execute a MEM_RAT instruction
that needs a buffer to transfer the result into until the shader
can fetch it.
Tested-By: Gert Wollny <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600/r600_texture.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_texture.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c index 3515d979d9e..ee6ed64b9f2 100644 --- a/src/gallium/drivers/r600/r600_texture.c +++ b/src/gallium/drivers/r600/r600_texture.c @@ -559,6 +559,7 @@ static void r600_texture_destroy(struct pipe_screen *screen, struct r600_resource *resource = &rtex->resource; r600_texture_reference(&rtex->flushed_depth_texture, NULL); + pipe_resource_reference((struct pipe_resource**)&resource->immed_buffer, NULL); if (rtex->cmask_buffer != &rtex->resource) { r600_resource_reference(&rtex->cmask_buffer, NULL); @@ -718,6 +719,15 @@ static void r600_texture_alloc_cmask_separate(struct r600_common_screen *rscreen p_atomic_inc(&rscreen->compressed_colortex_counter); } +void eg_resource_alloc_immed(struct r600_common_screen *rscreen, + struct r600_resource *res, + unsigned immed_size) +{ + res->immed_buffer = (struct r600_resource *) + pipe_buffer_create(&rscreen->b, PIPE_BIND_CUSTOM, + PIPE_USAGE_DEFAULT, immed_size); +} + static void r600_texture_get_htile_size(struct r600_common_screen *rscreen, struct r600_texture *rtex) { |