summaryrefslogtreecommitdiffstats
path: root/src/video_core/shader/control_flow.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/video_core/shader/control_flow.cpp')
-rw-r--r--src/video_core/shader/control_flow.cpp21
1 files changed, 6 insertions, 15 deletions
diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp
index deef0cd3a..6259ad594 100644
--- a/src/video_core/shader/control_flow.cpp
+++ b/src/video_core/shader/control_flow.cpp
@@ -29,10 +29,6 @@ struct ControlStack {
std::array<u32, stack_fixed_size> stack{};
u32 index{};
- ControlStack() {}
-
- ControlStack(const ControlStack& cp) = default;
-
bool Compare(const ControlStack& cs) const {
if (index != cs.index) {
return false;
@@ -75,8 +71,6 @@ struct ControlStack {
};
struct Query {
- Query() {}
- Query(const Query& q) = default;
u32 address{};
ControlStack ssy_stack{};
ControlStack pbk_stack{};
@@ -91,8 +85,6 @@ struct BlockStack {
};
struct BlockBranchInfo {
- BlockBranchInfo() = default;
- BlockBranchInfo(const BlockBranchInfo& b) = default;
Condition condition{};
s32 address{exit_branch};
bool kill{};
@@ -102,7 +94,6 @@ struct BlockBranchInfo {
};
struct BlockInfo {
- BlockInfo() = default;
u32 start{};
u32 end{};
bool visited{};
@@ -454,8 +445,8 @@ bool TryQuery(CFGRebuildState& state) {
return true;
}
-bool ScanFlow(const ProgramCode& program_code, u32 program_size, u32 start_address,
- ShaderCharacteristics& result_out) {
+std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 program_size,
+ u32 start_address) {
CFGRebuildState state{program_code, program_size};
// Inspect Code and generate blocks
state.labels.clear();
@@ -463,7 +454,7 @@ bool ScanFlow(const ProgramCode& program_code, u32 program_size, u32 start_addre
state.inspect_queries.push_back(start_address);
while (!state.inspect_queries.empty()) {
if (!TryInspectAddress(state)) {
- return false;
+ return {};
}
}
// Decompile Stacks
@@ -480,7 +471,7 @@ bool ScanFlow(const ProgramCode& program_code, u32 program_size, u32 start_addre
// Sort and organize results
std::sort(state.block_info.begin(), state.block_info.end(),
[](const BlockInfo& a, const BlockInfo& b) -> bool { return a.start < b.start; });
- result_out.blocks.clear();
+ ShaderCharacteristics result_out{};
result_out.decompilable = decompiled;
result_out.start = start_address;
result_out.end = start_address;
@@ -499,7 +490,7 @@ bool ScanFlow(const ProgramCode& program_code, u32 program_size, u32 start_addre
}
if (result_out.decompilable) {
result_out.labels = std::move(state.labels);
- return true;
+ return {result_out};
}
// If it's not decompilable, merge the unlabelled blocks together
auto back = result_out.blocks.begin();
@@ -513,6 +504,6 @@ bool ScanFlow(const ProgramCode& program_code, u32 program_size, u32 start_addre
back = next;
next++;
}
- return true;
+ return {result_out};
}
} // namespace VideoCommon::Shader