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radeonsi/gfx11: export alpha through mrtz for alpha-to-coverage if mrtz is there

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If both mrtz and alpha-to-coverage are enabled, the alpha channel must
be exported through mrtz.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16328>
This commit is contained in:
Yogesh Mohan Marimuthu
2022-02-11 01:24:56 +05:30
committed by Marge Bot
parent 167b378377
commit 12a606c1bd
7 changed files with 37 additions and 6 deletions
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3
src/amd/llvm/ac_llvm_build.h
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@@ -555,7 +555,8 @@ LLVMValueRef ac_build_atomic_cmp_xchg(struct ac_llvm_context *ctx, LLVMValueRef
LLVMValueRef cmp, LLVMValueRef val, const char *sync_scope);
void ac_export_mrt_z(struct ac_llvm_context *ctx, LLVMValueRef depth, LLVMValueRef stencil,
LLVMValueRef samplemask, bool is_last, struct ac_export_args *args);
LLVMValueRef samplemask, LLVMValueRef mrtz_alpha, bool is_last,
struct ac_export_args *args);
void ac_build_sendmsg_gs_alloc_req(struct ac_llvm_context *ctx, LLVMValueRef wave_id,
LLVMValueRef vtx_cnt, LLVMValueRef prim_cnt);