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[debug] Added extra parametters for histogram track info -> shader info for RZ

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CamilleLaVey 2026-03-06 18:30:18 -04:00 • committed by lizzie
parent ad2f40b0e7
commit dee102cf92
1 changed files with 51 additions and 0 deletions
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51
src/shader_recompiler/frontend/maxwell/translate_program.cpp
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@ -142,6 +142,55 @@ FpControlHistogram CollectFpControlHistogram(const IR::Program& program) {
return histogram;
}
void LogRzFpControlTrace(Environment& env, const IR::Program& program) {
std::array<u32, 2> totals{};
for (const IR::Block* const block : program.post_order_blocks) {
for (const IR::Inst& inst : block->Instructions()) {
const std::optional<size_t> bucket{FpControlBucket(inst.GetOpcode())};
if (!bucket) {
continue;
}
const auto flags{inst.Flags<IR::FpControl>()};
if (flags.rounding != IR::FpRounding::RZ) {
continue;
}
++totals[*bucket];
}
}
if (totals[0] == 0 && totals[1] == 0) {
return;
}
constexpr std::array<std::string_view, 2> precision_names{"fp16", "fp32"};
LOG_INFO(Shader,
"FP_RZ {} shader start={:#010x} blocks={} post_order_blocks={} fp16={} fp32={}",
StageName(program.stage), env.StartAddress(), program.blocks.size(),
program.post_order_blocks.size(), totals[0], totals[1]);
for (const IR::Block* const block : program.post_order_blocks) {
u32 inst_index{};
for (const IR::Inst& inst : block->Instructions()) {
const std::optional<size_t> bucket{FpControlBucket(inst.GetOpcode())};
if (!bucket) {
++inst_index;
continue;
}
const auto flags{inst.Flags<IR::FpControl>()};
if (flags.rounding != IR::FpRounding::RZ) {
++inst_index;
continue;
}
LOG_INFO(Shader,
"FP_RZ {} start={:#010x} block_order={} inst_index={} precision={} opcode={} no_contraction={} fmz={}",
StageName(program.stage), env.StartAddress(), block->GetOrder(), inst_index,
precision_names[*bucket], inst.GetOpcode(), flags.no_contraction,
FmzName(flags.fmz_mode));
++inst_index;
}
}
}
void LogFpControlHistogram(const IR::Program& program) {
const FpControlHistogram histogram{CollectFpControlHistogram(program)};
if (histogram.total[0] == 0 && histogram.total[1] == 0) {
@ -479,6 +528,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
if (Settings::values.renderer_debug) {
LogFpControlHistogram(program);
LogRzFpControlTrace(env, program);
}
CollectInterpolationInfo(env, program);
@ -518,6 +568,7 @@ IR::Program MergeDualVertexPrograms(IR::Program& vertex_a, IR::Program& vertex_b
Optimization::CollectShaderInfoPass(env_vertex_b, result);
if (Settings::values.renderer_debug) {
LogFpControlHistogram(result);
LogRzFpControlTrace(env_vertex_b, result);
}
return result;
}