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Merge pull request #2318 from yuriks/trace-opt

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VideoCore: Inline IsPicaTracing
This commit is contained in:
bunnei 2016-12-18 21:15:24 -05:00 committed by GitHub
commit 3a1eaf2efc
3 changed files with 15 additions and 16 deletions
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5
src/video_core/command_processor.cpp
View file

@ -59,7 +59,10 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
regs[id] = (old_value & ~write_mask) | (value & write_mask);
DebugUtils::OnPicaRegWrite({(u16)id, (u16)mask, regs[id]});
// Double check for is_pica_tracing to avoid call overhead
if (DebugUtils::IsPicaTracing()) {
DebugUtils::OnPicaRegWrite({(u16)id, (u16)mask, regs[id]});
}
if (g_debug_context)
g_debug_context->OnEvent(DebugContext::Event::PicaCommandLoaded,

20
src/video_core/debug_utils/debug_utils.cpp
View file

@ -276,10 +276,10 @@ void DumpShader(const std::string& filename, const Regs::ShaderConfig& config,
static std::unique_ptr<PicaTrace> pica_trace;
static std::mutex pica_trace_mutex;
static int is_pica_tracing = false;
bool g_is_pica_tracing = false;
void StartPicaTracing() {
if (is_pica_tracing) {
if (g_is_pica_tracing) {
LOG_WARNING(HW_GPU, "StartPicaTracing called even though tracing already running!");
return;
}
@ -287,34 +287,26 @@ void StartPicaTracing() {
std::lock_guard<std::mutex> lock(pica_trace_mutex);
pica_trace = std::make_unique<PicaTrace>();
is_pica_tracing = true;
}
bool IsPicaTracing() {
return is_pica_tracing != 0;
g_is_pica_tracing = true;
}
void OnPicaRegWrite(PicaTrace::Write write) {
// Double check for is_pica_tracing to avoid pointless locking overhead
if (!is_pica_tracing)
return;
std::lock_guard<std::mutex> lock(pica_trace_mutex);
if (!is_pica_tracing)
if (!g_is_pica_tracing)
return;
pica_trace->writes.push_back(write);
}
std::unique_ptr<PicaTrace> FinishPicaTracing() {
if (!is_pica_tracing) {
if (!g_is_pica_tracing) {
LOG_WARNING(HW_GPU, "FinishPicaTracing called even though tracing isn't running!");
return {};
}
// signalize that no further tracing should be performed
is_pica_tracing = false;
g_is_pica_tracing = false;
// Wait until running tracing is finished
std::lock_guard<std::mutex> lock(pica_trace_mutex);

6
src/video_core/debug_utils/debug_utils.h
View file

@ -196,8 +196,12 @@ struct PicaTrace {
std::vector<Write> writes;
};
extern bool g_is_pica_tracing;
void StartPicaTracing();
bool IsPicaTracing();
inline bool IsPicaTracing() {
return g_is_pica_tracing;
}
void OnPicaRegWrite(PicaTrace::Write write);
std::unique_ptr<PicaTrace> FinishPicaTracing();