diff options
| author | Samuel Pitoiset <[email protected]> | 2018-04-17 16:05:16 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-04-19 09:10:50 +0200 |
| commit | 1aefb62f1e85de379d6045f234f32bf6cb924a09 (patch) | |
| tree | d4353728b1d4db4de34c88e895dd812497253ca8 | |
| parent | 373fa0b599ca3b2904433e413fd6e24fc37292b7 (diff) | |
radv: add a workaround for fast clears with DCC and MSAA textures
This should be fixed at some point in order to improve
performance.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
| -rw-r--r-- | src/amd/vulkan/radv_meta_clear.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c index 86e0bc17ed8..858e3368b65 100644 --- a/src/amd/vulkan/radv_meta_clear.c +++ b/src/amd/vulkan/radv_meta_clear.c @@ -1062,6 +1062,15 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer, if (iview->image->info.samples > 1) { /* DCC fast clear with MSAA should clear CMASK. */ + /* FIXME: This doesn't work for now. There is a + * hardware bug with fast clears and DCC for MSAA + * textures. AMDVLK has a workaround but it doesn't + * seem to work here. Note that we might emit useless + * CB flushes but that shouldn't matter. + */ + if (!can_avoid_fast_clear_elim) + goto fail; + assert(radv_image_has_cmask(iview->image)); flush_bits = radv_clear_cmask(cmd_buffer, iview->image, |