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-rw-r--r--src/video_core/renderer_vulkan/vk_shader_decompiler.cpp43
-rw-r--r--src/video_core/shader/ast.cpp14
-rw-r--r--src/video_core/shader/ast.h65
-rw-r--r--src/video_core/shader/expr.h14
4 files changed, 68 insertions, 68 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
index 2b55a3727..8bcd04221 100644
--- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
+++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
@@ -1646,34 +1646,34 @@ private:
class ExprDecompiler {
public:
- ExprDecompiler(SPIRVDecompiler& decomp) : decomp{decomp} {}
+ explicit ExprDecompiler(SPIRVDecompiler& decomp) : decomp{decomp} {}
- void operator()(VideoCommon::Shader::ExprAnd& expr) {
+ Id operator()(VideoCommon::Shader::ExprAnd& expr) {
const Id type_def = decomp.GetTypeDefinition(Type::Bool);
const Id op1 = Visit(expr.operand1);
const Id op2 = Visit(expr.operand2);
- current_id = decomp.Emit(decomp.OpLogicalAnd(type_def, op1, op2));
+ return decomp.Emit(decomp.OpLogicalAnd(type_def, op1, op2));
}
- void operator()(VideoCommon::Shader::ExprOr& expr) {
+ Id operator()(VideoCommon::Shader::ExprOr& expr) {
const Id type_def = decomp.GetTypeDefinition(Type::Bool);
const Id op1 = Visit(expr.operand1);
const Id op2 = Visit(expr.operand2);
- current_id = decomp.Emit(decomp.OpLogicalOr(type_def, op1, op2));
+ return decomp.Emit(decomp.OpLogicalOr(type_def, op1, op2));
}
- void operator()(VideoCommon::Shader::ExprNot& expr) {
+ Id operator()(VideoCommon::Shader::ExprNot& expr) {
const Id type_def = decomp.GetTypeDefinition(Type::Bool);
const Id op1 = Visit(expr.operand1);
- current_id = decomp.Emit(decomp.OpLogicalNot(type_def, op1));
+ return decomp.Emit(decomp.OpLogicalNot(type_def, op1));
}
- void operator()(VideoCommon::Shader::ExprPredicate& expr) {
+ Id operator()(VideoCommon::Shader::ExprPredicate& expr) {
const auto pred = static_cast<Tegra::Shader::Pred>(expr.predicate);
- current_id = decomp.Emit(decomp.OpLoad(decomp.t_bool, decomp.predicates.at(pred)));
+ return decomp.Emit(decomp.OpLoad(decomp.t_bool, decomp.predicates.at(pred)));
}
- void operator()(VideoCommon::Shader::ExprCondCode& expr) {
+ Id operator()(VideoCommon::Shader::ExprCondCode& expr) {
const Node cc = decomp.ir.GetConditionCode(expr.cc);
Id target;
@@ -1690,35 +1690,28 @@ public:
} else if (const auto flag = std::get_if<InternalFlagNode>(&*cc)) {
target = decomp.internal_flags.at(static_cast<u32>(flag->GetFlag()));
}
- current_id = decomp.Emit(decomp.OpLoad(decomp.t_bool, target));
+ return decomp.Emit(decomp.OpLoad(decomp.t_bool, target));
}
- void operator()(VideoCommon::Shader::ExprVar& expr) {
- current_id =
- decomp.Emit(decomp.OpLoad(decomp.t_bool, decomp.flow_variables.at(expr.var_index)));
+ Id operator()(VideoCommon::Shader::ExprVar& expr) {
+ return decomp.Emit(decomp.OpLoad(decomp.t_bool, decomp.flow_variables.at(expr.var_index)));
}
- void operator()(VideoCommon::Shader::ExprBoolean& expr) {
- current_id = expr.value ? decomp.v_true : decomp.v_false;
- }
-
- Id GetResult() {
- return current_id;
+ Id operator()(VideoCommon::Shader::ExprBoolean& expr) {
+ return expr.value ? decomp.v_true : decomp.v_false;
}
Id Visit(VideoCommon::Shader::Expr& node) {
- std::visit(*this, *node);
- return current_id;
+ return std::visit(*this, *node);
}
private:
- Id current_id;
SPIRVDecompiler& decomp;
};
class ASTDecompiler {
public:
- ASTDecompiler(SPIRVDecompiler& decomp) : decomp{decomp} {}
+ explicit ASTDecompiler(SPIRVDecompiler& decomp) : decomp{decomp} {}
void operator()(VideoCommon::Shader::ASTProgram& ast) {
ASTNode current = ast.nodes.GetFirst();
@@ -1850,7 +1843,7 @@ public:
private:
SPIRVDecompiler& decomp;
- Id current_loop_exit;
+ Id current_loop_exit{};
};
void SPIRVDecompiler::DecompileAST() {
diff --git a/src/video_core/shader/ast.cpp b/src/video_core/shader/ast.cpp
index fc440526f..c4548f0bc 100644
--- a/src/video_core/shader/ast.cpp
+++ b/src/video_core/shader/ast.cpp
@@ -442,8 +442,11 @@ void ASTManager::Decompile() {
auto it = gotos.begin();
while (it != gotos.end()) {
const ASTNode goto_node = *it;
- const u32 label_index = goto_node->GetGotoLabel();
- const ASTNode label = labels[label_index];
+ const auto label_index = goto_node->GetGotoLabel();
+ if (!label_index) {
+ return;
+ }
+ const ASTNode label = labels[*label_index];
if (!full_decompile) {
// We only decompile backward jumps
if (!IsBackwardsJump(goto_node, label)) {
@@ -498,8 +501,11 @@ void ASTManager::Decompile() {
bool can_remove = true;
ASTNode label = *it;
for (const ASTNode goto_node : gotos) {
- const u32 label_index = goto_node->GetGotoLabel();
- ASTNode glabel = labels[label_index];
+ const auto label_index = goto_node->GetGotoLabel();
+ if (!label_index) {
+ return;
+ }
+ ASTNode glabel = labels[*label_index];
if (glabel == label) {
can_remove = false;
break;
diff --git a/src/video_core/shader/ast.h b/src/video_core/shader/ast.h
index 1b73f301f..8efd4c147 100644
--- a/src/video_core/shader/ast.h
+++ b/src/video_core/shader/ast.h
@@ -44,7 +44,7 @@ enum class ASTZipperType : u32 {
class ASTZipper final {
public:
- ASTZipper();
+ explicit ASTZipper();
void Init(ASTNode first, ASTNode parent);
@@ -71,74 +71,74 @@ public:
class ASTProgram {
public:
- ASTProgram() : nodes{} {};
- ASTZipper nodes;
+ explicit ASTProgram() = default;
+ ASTZipper nodes{};
};
class ASTIfThen {
public:
- ASTIfThen(Expr condition) : condition(condition), nodes{} {}
+ explicit ASTIfThen(Expr condition) : condition(condition) {}
Expr condition;
- ASTZipper nodes;
+ ASTZipper nodes{};
};
class ASTIfElse {
public:
- ASTIfElse() : nodes{} {}
- ASTZipper nodes;
+ explicit ASTIfElse() = default;
+ ASTZipper nodes{};
};
class ASTBlockEncoded {
public:
- ASTBlockEncoded(u32 start, u32 end) : start{start}, end{end} {}
+ explicit ASTBlockEncoded(u32 start, u32 end) : start{start}, end{end} {}
u32 start;
u32 end;
};
class ASTBlockDecoded {
public:
- ASTBlockDecoded(NodeBlock& new_nodes) : nodes(std::move(new_nodes)) {}
+ explicit ASTBlockDecoded(NodeBlock& new_nodes) : nodes(std::move(new_nodes)) {}
NodeBlock nodes;
};
class ASTVarSet {
public:
- ASTVarSet(u32 index, Expr condition) : index{index}, condition{condition} {}
+ explicit ASTVarSet(u32 index, Expr condition) : index{index}, condition{condition} {}
u32 index;
Expr condition;
};
class ASTLabel {
public:
- ASTLabel(u32 index) : index{index} {}
+ explicit ASTLabel(u32 index) : index{index} {}
u32 index;
bool unused{};
};
class ASTGoto {
public:
- ASTGoto(Expr condition, u32 label) : condition{condition}, label{label} {}
+ explicit ASTGoto(Expr condition, u32 label) : condition{condition}, label{label} {}
Expr condition;
u32 label;
};
class ASTDoWhile {
public:
- ASTDoWhile(Expr condition) : condition(condition), nodes{} {}
+ explicit ASTDoWhile(Expr condition) : condition(condition) {}
Expr condition;
- ASTZipper nodes;
+ ASTZipper nodes{};
};
class ASTReturn {
public:
- ASTReturn(Expr condition, bool kills) : condition{condition}, kills{kills} {}
+ explicit ASTReturn(Expr condition, bool kills) : condition{condition}, kills{kills} {}
Expr condition;
bool kills;
};
class ASTBreak {
public:
- ASTBreak(Expr condition) : condition{condition} {}
+ explicit ASTBreak(Expr condition) : condition{condition} {}
Expr condition;
};
@@ -177,11 +177,11 @@ public:
return &data;
}
- ASTNode GetNext() {
+ ASTNode GetNext() const {
return next;
}
- ASTNode GetPrevious() {
+ ASTNode GetPrevious() const {
return previous;
}
@@ -189,12 +189,12 @@ public:
return *manager;
}
- u32 GetGotoLabel() const {
+ std::optional<u32> GetGotoLabel() const {
auto inner = std::get_if<ASTGoto>(&data);
if (inner) {
- return inner->label;
+ return {inner->label};
}
- return -1;
+ return {};
}
Expr GetGotoCondition() const {
@@ -220,12 +220,12 @@ public:
return true;
}
- u32 GetLabelIndex() const {
+ std::optional<u32> GetLabelIndex() const {
auto inner = std::get_if<ASTLabel>(&data);
if (inner) {
- return inner->index;
+ return {inner->index};
}
- return -1;
+ return {};
}
Expr GetIfCondition() const {
@@ -290,7 +290,7 @@ private:
friend class ASTZipper;
ASTData data;
- ASTNode parent;
+ ASTNode parent{};
ASTNode next{};
ASTNode previous{};
ASTZipper* manager{};
@@ -327,13 +327,18 @@ public:
void SanityCheck();
+ void Clear();
+
bool IsFullyDecompiled() const {
if (full_decompile) {
return gotos.size() == 0;
} else {
for (ASTNode goto_node : gotos) {
- u32 label_index = goto_node->GetGotoLabel();
- ASTNode glabel = labels[label_index];
+ auto label_index = goto_node->GetGotoLabel();
+ if (!label_index) {
+ return false;
+ }
+ ASTNode glabel = labels[*label_index];
if (IsBackwardsJump(goto_node, glabel)) {
return false;
}
@@ -346,8 +351,6 @@ public:
return main_node;
}
- void Clear();
-
u32 GetVariables() const {
return variables;
}
@@ -372,9 +375,7 @@ private:
void MoveOutward(ASTNode goto_node);
u32 NewVariable() {
- u32 new_var = variables;
- variables++;
- return new_var;
+ return variables++;
}
bool full_decompile{};
diff --git a/src/video_core/shader/expr.h b/src/video_core/shader/expr.h
index 60598977a..4c399cef9 100644
--- a/src/video_core/shader/expr.h
+++ b/src/video_core/shader/expr.h
@@ -28,7 +28,7 @@ using Expr = std::shared_ptr<ExprData>;
class ExprAnd final {
public:
- ExprAnd(Expr a, Expr b) : operand1{a}, operand2{b} {}
+ explicit ExprAnd(Expr a, Expr b) : operand1{a}, operand2{b} {}
bool operator==(const ExprAnd& b) const;
@@ -38,7 +38,7 @@ public:
class ExprOr final {
public:
- ExprOr(Expr a, Expr b) : operand1{a}, operand2{b} {}
+ explicit ExprOr(Expr a, Expr b) : operand1{a}, operand2{b} {}
bool operator==(const ExprOr& b) const;
@@ -48,7 +48,7 @@ public:
class ExprNot final {
public:
- ExprNot(Expr a) : operand1{a} {}
+ explicit ExprNot(Expr a) : operand1{a} {}
bool operator==(const ExprNot& b) const;
@@ -57,7 +57,7 @@ public:
class ExprVar final {
public:
- ExprVar(u32 index) : var_index{index} {}
+ explicit ExprVar(u32 index) : var_index{index} {}
bool operator==(const ExprVar& b) const {
return var_index == b.var_index;
@@ -68,7 +68,7 @@ public:
class ExprPredicate final {
public:
- ExprPredicate(u32 predicate) : predicate{predicate} {}
+ explicit ExprPredicate(u32 predicate) : predicate{predicate} {}
bool operator==(const ExprPredicate& b) const {
return predicate == b.predicate;
@@ -79,7 +79,7 @@ public:
class ExprCondCode final {
public:
- ExprCondCode(ConditionCode cc) : cc{cc} {}
+ explicit ExprCondCode(ConditionCode cc) : cc{cc} {}
bool operator==(const ExprCondCode& b) const {
return cc == b.cc;
@@ -90,7 +90,7 @@ public:
class ExprBoolean final {
public:
- ExprBoolean(bool val) : value{val} {}
+ explicit ExprBoolean(bool val) : value{val} {}
bool operator==(const ExprBoolean& b) const {
return value == b.value;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 06:51:06 +0100