From b541f5e5e333a8ec8c3569e02d67e59ad14217c2 Mon Sep 17 00:00:00 2001
From: FernandoS27 <fsahmkow27@gmail.com>
Date: Mon, 19 Apr 2021 01:03:38 +0200
Subject: shader: Implement VertexA stage
---
src/shader_recompiler/frontend/maxwell/program.cpp | 28 ++++++++++++++++++++++
1 file changed, 28 insertions(+)
(limited to 'src/shader_recompiler/frontend/maxwell/program.cpp')
diff --git a/src/shader_recompiler/frontend/maxwell/program.cpp b/src/shader_recompiler/frontend/maxwell/program.cpp
index aee96eae38..59897cb3e1 100644
--- a/src/shader_recompiler/frontend/maxwell/program.cpp
+++ b/src/shader_recompiler/frontend/maxwell/program.cpp
@@ -150,4 +150,32 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
return program;
}
+IR::Program MergeDualVertexPrograms(IR::Program& vertex_a, IR::Program& vertex_b,
+ Environment& env2) {
+ IR::Program program{};
+ Optimization::VertexATransformPass(vertex_a);
+ Optimization::VertexBTransformPass(vertex_b);
+ program.blocks.swap(vertex_a.blocks);
+ for (IR::Block* block : vertex_b.blocks) {
+ program.blocks.push_back(block);
+ }
+ program.stage = Stage::VertexB;
+ program.info = vertex_a.info;
+ program.local_memory_size = std::max(vertex_a.local_memory_size, vertex_b.local_memory_size);
+
+ for (size_t index = 0; index < 32; index++) {
+ program.info.input_generics[index].used |= vertex_b.info.input_generics[index].used;
+ program.info.stores_generics[index] |= vertex_b.info.stores_generics[index];
+ }
+ Optimization::JoinTextureInfo(program.info, vertex_b.info);
+ Optimization::JoinStorageInfo(program.info, vertex_b.info);
+ Optimization::DualVertexJoinPass(program);
+ program.post_order_blocks = PostOrder(program.blocks);
+ Optimization::DeadCodeEliminationPass(program);
+ Optimization::IdentityRemovalPass(program);
+ Optimization::VerificationPass(program);
+ Optimization::CollectShaderInfoPass(env2, program);
+ return program;
+}
+
} // namespace Shader::Maxwell
--
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