From a83579b50a167ab9483e5058fd1c748018ef6d7c Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 13 Apr 2021 16:56:22 -0300
Subject: shader: Implement early Z tests

---
 src/shader_recompiler/backend/spirv/emit_spirv.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/shader_recompiler/backend')

diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
index 61a2018d7..7ad00c434 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
@@ -178,6 +178,9 @@ void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) {
         if (program.info.stores_frag_depth) {
             ctx.AddExecutionMode(main, spv::ExecutionMode::DepthReplacing);
         }
+        if (ctx.profile.force_early_z) {
+            ctx.AddExecutionMode(main, spv::ExecutionMode::EarlyFragmentTests);
+        }
         break;
     default:
         throw NotImplementedException("Stage {}", program.stage);
-- 
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