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shader: Fix VertexA Shaders.
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@ -171,20 +171,29 @@ IR::Program MergeDualVertexPrograms(IR::Program& vertex_a, IR::Program& vertex_b
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IR::Program result{};
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Optimization::VertexATransformPass(vertex_a);
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Optimization::VertexBTransformPass(vertex_b);
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std::swap(result.blocks, vertex_a.blocks);
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result.blocks.insert(result.blocks.end(), vertex_b.blocks.begin(), vertex_b.blocks.end());
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for (const auto& term : vertex_a.syntax_list) {
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if (term.type == IR::AbstractSyntaxNode::Type::Return) {
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continue;
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}
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result.syntax_list.push_back(term);
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}
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for (const auto& term : vertex_b.syntax_list) {
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result.syntax_list.push_back(term);
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}
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result.blocks = GenerateBlocks(result.syntax_list);
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result.post_order_blocks = vertex_b.post_order_blocks;
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for (const auto& block : vertex_a.post_order_blocks) {
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result.post_order_blocks.push_back(block);
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}
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result.stage = Stage::VertexB;
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result.info = vertex_a.info;
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result.local_memory_size = std::max(vertex_a.local_memory_size, vertex_b.local_memory_size);
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for (size_t index = 0; index < 32; ++index) {
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result.info.input_generics[index].used |= vertex_b.info.input_generics[index].used;
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result.info.stores_generics[index] |= vertex_b.info.stores_generics[index];
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}
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Optimization::JoinTextureInfo(result.info, vertex_b.info);
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Optimization::JoinStorageInfo(result.info, vertex_b.info);
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Optimization::DualVertexJoinPass(result);
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result.post_order_blocks = PostOrder(result.syntax_list.front());
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Optimization::DeadCodeEliminationPass(result);
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Optimization::VerificationPass(result);
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Optimization::CollectShaderInfoPass(env_vertex_b, result);
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@ -13,16 +13,24 @@
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namespace Shader::Optimization {
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void VertexATransformPass(IR::Program&) {
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throw NotImplementedException("VertexA pass");
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void VertexATransformPass(IR::Program& program) {
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for (IR::Block* const block : program.blocks) {
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for (IR::Inst& inst : block->Instructions()) {
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if (inst.GetOpcode() == IR::Opcode::Epilogue) {
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return inst.Invalidate();
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}
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}
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}
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}
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void VertexBTransformPass(IR::Program&) {
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throw NotImplementedException("VertexA pass");
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}
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void DualVertexJoinPass(IR::Program&) {
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throw NotImplementedException("VertexA pass");
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void VertexBTransformPass(IR::Program& program) {
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for (IR::Block* const block : program.blocks) {
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for (IR::Inst& inst : block->Instructions()) {
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if (inst.GetOpcode() == IR::Opcode::Prologue) {
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return inst.Invalidate();
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}
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}
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}
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}
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} // namespace Shader::Optimization
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@ -25,7 +25,6 @@ void VerificationPass(const IR::Program& program);
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// Dual Vertex
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void VertexATransformPass(IR::Program& program);
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void VertexBTransformPass(IR::Program& program);
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void DualVertexJoinPass(IR::Program& program);
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void JoinTextureInfo(Info& base, Info& source);
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void JoinStorageInfo(Info& base, Info& source);
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@ -40,6 +40,7 @@ namespace OpenGL {
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namespace {
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using Shader::Backend::GLASM::EmitGLASM;
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using Shader::Backend::SPIRV::EmitSPIRV;
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using Shader::Maxwell::MergeDualVertexPrograms;
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using Shader::Maxwell::TranslateProgram;
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using VideoCommon::ComputeEnvironment;
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using VideoCommon::FileEnvironment;
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@ -446,6 +447,8 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
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size_t env_index{};
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u32 total_storage_buffers{};
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std::array<Shader::IR::Program, Maxwell::MaxShaderProgram> programs;
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const bool uses_vertex_a{key.unique_hashes[0] != 0};
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const bool uses_vertex_b{key.unique_hashes[1] != 0};
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for (size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
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if (key.unique_hashes[index] == 0) {
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continue;
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@ -454,11 +457,22 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
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++env_index;
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const u32 cfg_offset{static_cast<u32>(env.StartAddress() + sizeof(Shader::ProgramHeader))};
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Shader::Maxwell::Flow::CFG cfg(env, pools.flow_block, cfg_offset);
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programs[index] = TranslateProgram(pools.inst, pools.block, env, cfg);
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Shader::Maxwell::Flow::CFG cfg(env, pools.flow_block, cfg_offset, index == 0);
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if (!uses_vertex_a || index != 1) {
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// Normal path
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programs[index] = TranslateProgram(pools.inst, pools.block, env, cfg);
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for (const auto& desc : programs[index].info.storage_buffers_descriptors) {
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total_storage_buffers += desc.count;
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for (const auto& desc : programs[index].info.storage_buffers_descriptors) {
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total_storage_buffers += desc.count;
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}
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} else {
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// VertexB path when VertexA is present.
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Shader::IR::Program& program_va{programs[0]};
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Shader::IR::Program program_vb{TranslateProgram(pools.inst, pools.block, env, cfg)};
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for (const auto& desc : program_vb.info.storage_buffers_descriptors) {
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total_storage_buffers += desc.count;
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}
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programs[index] = MergeDualVertexPrograms(program_va, program_vb, env);
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}
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}
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const u32 glasm_storage_buffer_limit{device.GetMaxGLASMStorageBufferBlocks()};
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@ -472,7 +486,9 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
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if (!device.UseAssemblyShaders()) {
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source_program.handle = glCreateProgram();
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}
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for (size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
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for (size_t index = uses_vertex_a && uses_vertex_b ? 1 : 0; index < Maxwell::MaxShaderProgram;
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++index) {
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if (key.unique_hashes[index] == 0) {
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continue;
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}
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