diff options
Diffstat (limited to 'src/video_core')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_shader_decompiler.cpp | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index 8bcd04221..3fb016b96 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -1648,32 +1648,32 @@ class ExprDecompiler { public: explicit ExprDecompiler(SPIRVDecompiler& decomp) : decomp{decomp} {} - Id operator()(VideoCommon::Shader::ExprAnd& expr) { + Id operator()(const ExprAnd& expr) { const Id type_def = decomp.GetTypeDefinition(Type::Bool); const Id op1 = Visit(expr.operand1); const Id op2 = Visit(expr.operand2); return decomp.Emit(decomp.OpLogicalAnd(type_def, op1, op2)); } - Id operator()(VideoCommon::Shader::ExprOr& expr) { + Id operator()(const ExprOr& expr) { const Id type_def = decomp.GetTypeDefinition(Type::Bool); const Id op1 = Visit(expr.operand1); const Id op2 = Visit(expr.operand2); return decomp.Emit(decomp.OpLogicalOr(type_def, op1, op2)); } - Id operator()(VideoCommon::Shader::ExprNot& expr) { + Id operator()(const ExprNot& expr) { const Id type_def = decomp.GetTypeDefinition(Type::Bool); const Id op1 = Visit(expr.operand1); return decomp.Emit(decomp.OpLogicalNot(type_def, op1)); } - Id operator()(VideoCommon::Shader::ExprPredicate& expr) { + Id operator()(const ExprPredicate& expr) { const auto pred = static_cast<Tegra::Shader::Pred>(expr.predicate); return decomp.Emit(decomp.OpLoad(decomp.t_bool, decomp.predicates.at(pred))); } - Id operator()(VideoCommon::Shader::ExprCondCode& expr) { + Id operator()(const ExprCondCode& expr) { const Node cc = decomp.ir.GetConditionCode(expr.cc); Id target; @@ -1693,15 +1693,15 @@ public: return decomp.Emit(decomp.OpLoad(decomp.t_bool, target)); } - Id operator()(VideoCommon::Shader::ExprVar& expr) { + Id operator()(const ExprVar& expr) { return decomp.Emit(decomp.OpLoad(decomp.t_bool, decomp.flow_variables.at(expr.var_index))); } - Id operator()(VideoCommon::Shader::ExprBoolean& expr) { + Id operator()(const ExprBoolean& expr) { return expr.value ? decomp.v_true : decomp.v_false; } - Id Visit(VideoCommon::Shader::Expr& node) { + Id Visit(const Expr& node) { return std::visit(*this, *node); } @@ -1713,7 +1713,7 @@ class ASTDecompiler { public: explicit ASTDecompiler(SPIRVDecompiler& decomp) : decomp{decomp} {} - void operator()(VideoCommon::Shader::ASTProgram& ast) { + void operator()(const ASTProgram& ast) { ASTNode current = ast.nodes.GetFirst(); while (current) { Visit(current); @@ -1721,7 +1721,7 @@ public: } } - void operator()(VideoCommon::Shader::ASTIfThen& ast) { + void operator()(const ASTIfThen& ast) { ExprDecompiler expr_parser{decomp}; const Id condition = expr_parser.Visit(ast.condition); const Id then_label = decomp.OpLabel(); @@ -1738,33 +1738,33 @@ public: decomp.Emit(endif_label); } - void operator()(VideoCommon::Shader::ASTIfElse& ast) { + void operator()([[maybe_unused]] const ASTIfElse& ast) { UNREACHABLE(); } - void operator()(VideoCommon::Shader::ASTBlockEncoded& ast) { + void operator()([[maybe_unused]] const ASTBlockEncoded& ast) { UNREACHABLE(); } - void operator()(VideoCommon::Shader::ASTBlockDecoded& ast) { + void operator()(const ASTBlockDecoded& ast) { decomp.VisitBasicBlock(ast.nodes); } - void operator()(VideoCommon::Shader::ASTVarSet& ast) { + void operator()(const ASTVarSet& ast) { ExprDecompiler expr_parser{decomp}; const Id condition = expr_parser.Visit(ast.condition); decomp.Emit(decomp.OpStore(decomp.flow_variables.at(ast.index), condition)); } - void operator()(VideoCommon::Shader::ASTLabel& ast) { + void operator()([[maybe_unused]] const ASTLabel& ast) { // Do nothing } - void operator()(VideoCommon::Shader::ASTGoto& ast) { + void operator()([[maybe_unused]] const ASTGoto& ast) { UNREACHABLE(); } - void operator()(VideoCommon::Shader::ASTDoWhile& ast) { + void operator()(const ASTDoWhile& ast) { const Id loop_label = decomp.OpLabel(); const Id endloop_label = decomp.OpLabel(); const Id loop_start_block = decomp.OpLabel(); @@ -1787,7 +1787,7 @@ public: decomp.Emit(endloop_label); } - void operator()(VideoCommon::Shader::ASTReturn& ast) { + void operator()(const ASTReturn& ast) { if (!VideoCommon::Shader::ExprIsTrue(ast.condition)) { ExprDecompiler expr_parser{decomp}; const Id condition = expr_parser.Visit(ast.condition); @@ -1817,7 +1817,7 @@ public: } } - void operator()(VideoCommon::Shader::ASTBreak& ast) { + void operator()(const ASTBreak& ast) { if (!VideoCommon::Shader::ExprIsTrue(ast.condition)) { ExprDecompiler expr_parser{decomp}; const Id condition = expr_parser.Visit(ast.condition); @@ -1837,7 +1837,7 @@ public: } } - void Visit(VideoCommon::Shader::ASTNode& node) { + void Visit(const ASTNode& node) { std::visit(*this, *node->GetInnerData()); } @@ -1853,9 +1853,11 @@ void SPIRVDecompiler::DecompileAST() { Name(id, fmt::format("flow_var_{}", i)); flow_variables.emplace(i, AddGlobalVariable(id)); } + + const ASTNode program = ir.GetASTProgram(); ASTDecompiler decompiler{*this}; - VideoCommon::Shader::ASTNode program = ir.GetASTProgram(); decompiler.Visit(program); + const Id next_block = OpLabel(); Emit(OpBranch(next_block)); Emit(next_block); |