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-rw-r--r--src/video_core/renderer_vulkan/vk_shader_decompiler.cpp44
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);