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shader: Implement VertexA stage

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FernandoS27 2021-04-19 01:03:38 +02:00 • committed by ameerj
parent da936d6ad8
commit b541f5e5e3
12 changed files with 180 additions and 3 deletions
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1
src/shader_recompiler/frontend/ir/microinstruction.cpp
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@ -61,6 +61,7 @@ bool Inst::MayHaveSideEffects() const noexcept {
case Opcode::LoopMerge:
case Opcode::SelectionMerge:
case Opcode::Return:
case Opcode::Join:
case Opcode::Unreachable:
case Opcode::DemoteToHelperInvocation:
case Opcode::Barrier:

1
src/shader_recompiler/frontend/ir/opcodes.inc
View file

@ -13,6 +13,7 @@ OPCODE(BranchConditional, Void, U1,
OPCODE(LoopMerge, Void, Label, Label, )
OPCODE(SelectionMerge, Void, Label, )
OPCODE(Return, Void, )
OPCODE(Join, Void, )
OPCODE(Unreachable, Void, )
OPCODE(DemoteToHelperInvocation, Void, Label, )

28
src/shader_recompiler/frontend/maxwell/program.cpp
View file

@ -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

2
src/shader_recompiler/frontend/maxwell/program.h
View file

@ -21,4 +21,6 @@ namespace Shader::Maxwell {
ObjectPool<IR::Block>& block_pool, Environment& env,
Flow::CFG& cfg);
[[nodiscard]] IR::Program MergeDualVertexPrograms(IR::Program& vertex_a, IR::Program& vertex_b,
Environment& env_vertex_b);
} // namespace Shader::Maxwell