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authorJason Ekstrand <jason.ekstrand@collabora.com>2022-05-13 17:01:06 -0500
committerMarge Bot <emma+marge@anholt.net>2022-05-27 14:33:53 +0000
commit9fe6caf4e707bad36c60262b5f28407309f922c7 (patch)
tree91dd6b2b6fb047e26d1279ab83934ede3c6a4d45
parent1b9248e761d7ff04415326de18f8fc2468bcbcd3 (diff)
anv: Drop alpha_to_coverage from the NULL FS optimization
Starting with Ivy Bridge, we implement alpha-to-coverage by writting gl_SampleMask with a pattern based on alpha. This will show up in wm_prog_data::uses_omask so we don't need to look at the key. Fixes: 36ee2fd61c8f ("anv: Implement the basic form of VK_EXT_transform_feedback") Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16506>
-rw-r--r--src/intel/vulkan/anv_pipeline.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
index 42e536c80a0..b410d803bc6 100644
--- a/src/intel/vulkan/anv_pipeline.c
+++ b/src/intel/vulkan/anv_pipeline.c
@@ -1216,7 +1216,6 @@ anv_pipeline_compile_fs(const struct brw_compiler *compiler,
if (fs_stage->key.wm.color_outputs_valid == 0 &&
!fs_stage->prog_data.wm.has_side_effects &&
!fs_stage->prog_data.wm.uses_omask &&
- !fs_stage->key.wm.alpha_to_coverage &&
!fs_stage->prog_data.wm.uses_kill &&
fs_stage->prog_data.wm.computed_depth_mode == BRW_PSCDEPTH_OFF &&
!fs_stage->prog_data.wm.computed_stencil) {