Mesa (master): anv: Don't delete fragment shaders that write sample mask

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: df7a730b4f694f6a07e7d6fd673453b8315ae867
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=df7a730b4f694f6a07e7d6fd673453b8315ae867

Author: Jason Ekstrand <jason at jlekstrand.net>
Date:   Wed Oct 30 15:50:51 2019 -0500

anv: Don't delete fragment shaders that write sample mask

Also, use color_outputs_valid rather than nr_color_outputs since it
should be a bit more accurate.

Reviewed-by: Rafael Antognolli <rafael.antognolli at intel.com>

---

 src/intel/vulkan/anv_pipeline.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
index 68a8ca0c026..1a2eb4599c8 100644
--- a/src/intel/vulkan/anv_pipeline.c
+++ b/src/intel/vulkan/anv_pipeline.c
@@ -1056,8 +1056,10 @@ anv_pipeline_compile_fs(const struct brw_compiler *compiler,
                          (uint32_t)fs_stage->prog_data.wm.dispatch_16 +
                          (uint32_t)fs_stage->prog_data.wm.dispatch_32;
 
-   if (fs_stage->key.wm.nr_color_regions == 0 &&
+   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) {