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authorYuri Kunde Schlesner <yuriks@yuriks.net>2017-02-20 22:56:58 +0100
committerYuri Kunde Schlesner <yuriks@yuriks.net>2017-02-27 02:22:03 +0100
commitb285c2a4ed29a126b5bcfe46e2784bd1870bdf82 (patch)
treea671ac87427fb63a64f51be260928cb39b8d3737
parentQt: Add tooltips to status bar displays (diff)
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-rw-r--r--src/core/core.cpp5
-rw-r--r--src/core/core.h3
-rw-r--r--src/core/frontend/emu_window.cpp2
-rw-r--r--src/core/hle/service/gsp_gpu.cpp3
-rw-r--r--src/core/perf_stats.cpp11
-rw-r--r--src/core/perf_stats.h7
-rw-r--r--src/video_core/renderer_opengl/renderer_opengl.cpp10
7 files changed, 25 insertions, 16 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp
index ca2c28ce4..140ff6451 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -110,8 +110,7 @@ void System::PrepareReschedule() {
}
PerfStats::Results System::GetAndResetPerfStats() {
- auto perf_stats = this->perf_stats.Lock();
- return perf_stats->GetAndResetStats(CoreTiming::GetGlobalTimeUs());
+ return perf_stats.GetAndResetStats(CoreTiming::GetGlobalTimeUs());
}
void System::Reschedule() {
@@ -147,7 +146,7 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
// Reset counters and set time origin to current frame
GetAndResetPerfStats();
- perf_stats.Lock()->BeginSystemFrame();
+ perf_stats.BeginSystemFrame();
return ResultStatus::Success;
}
diff --git a/src/core/core.h b/src/core/core.h
index 3efc20c3d..db3b98a05 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -7,7 +7,6 @@
#include <memory>
#include <string>
#include "common/common_types.h"
-#include "common/synchronized_wrapper.h"
#include "core/memory.h"
#include "core/perf_stats.h"
@@ -94,7 +93,7 @@ public:
return *cpu_core;
}
- Common::SynchronizedWrapper<PerfStats> perf_stats;
+ PerfStats perf_stats;
private:
/**
diff --git a/src/core/frontend/emu_window.cpp b/src/core/frontend/emu_window.cpp
index b65d6ff58..a155b657d 100644
--- a/src/core/frontend/emu_window.cpp
+++ b/src/core/frontend/emu_window.cpp
@@ -104,7 +104,7 @@ void EmuWindow::AccelerometerChanged(float x, float y, float z) {
void EmuWindow::GyroscopeChanged(float x, float y, float z) {
constexpr float FULL_FPS = 60;
float coef = GetGyroscopeRawToDpsCoefficient();
- float stretch = Core::System::GetInstance().perf_stats.Lock()->GetLastFrameTimeScale();
+ float stretch = Core::System::GetInstance().perf_stats.GetLastFrameTimeScale();
std::lock_guard<std::mutex> lock(gyro_mutex);
gyro_x = static_cast<s16>(x * coef * stretch);
gyro_y = static_cast<s16>(y * coef * stretch);
diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index 67bab38da..097ed87e4 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -281,8 +281,7 @@ ResultCode SetBufferSwap(u32 screen_id, const FrameBufferInfo& info) {
if (screen_id == 0) {
MicroProfileFlip();
- auto perf_stats = Core::System::GetInstance().perf_stats.Lock();
- perf_stats->EndGameFrame();
+ Core::System::GetInstance().perf_stats.EndGameFrame();
}
return RESULT_SUCCESS;
diff --git a/src/core/perf_stats.cpp b/src/core/perf_stats.cpp
index 8d9e521a3..06bc788bd 100644
--- a/src/core/perf_stats.cpp
+++ b/src/core/perf_stats.cpp
@@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <chrono>
+#include <mutex>
#include "core/hw/gpu.h"
#include "core/perf_stats.h"
@@ -12,10 +13,14 @@ using std::chrono::duration_cast;
namespace Core {
void PerfStats::BeginSystemFrame() {
+ std::lock_guard<std::mutex> lock(object_mutex);
+
frame_begin = Clock::now();
}
void PerfStats::EndSystemFrame() {
+ std::lock_guard<std::mutex> lock(object_mutex);
+
auto frame_end = Clock::now();
accumulated_frametime += frame_end - frame_begin;
system_frames += 1;
@@ -25,10 +30,14 @@ void PerfStats::EndSystemFrame() {
}
void PerfStats::EndGameFrame() {
+ std::lock_guard<std::mutex> lock(object_mutex);
+
game_frames += 1;
}
PerfStats::Results PerfStats::GetAndResetStats(u64 current_system_time_us) {
+ std::lock_guard<std::mutex> lock(object_mutex);
+
auto now = Clock::now();
// Walltime elapsed since stats were reset
auto interval = duration_cast<DoubleSecs>(now - reset_point).count();
@@ -54,6 +63,8 @@ PerfStats::Results PerfStats::GetAndResetStats(u64 current_system_time_us) {
}
double PerfStats::GetLastFrameTimeScale() {
+ std::lock_guard<std::mutex> lock(object_mutex);
+
constexpr double FRAME_LENGTH = 1.0 / GPU::SCREEN_REFRESH_RATE;
return duration_cast<DoubleSecs>(previous_frame_length).count() / FRAME_LENGTH;
}
diff --git a/src/core/perf_stats.h b/src/core/perf_stats.h
index 8a03c511a..4098fc1f2 100644
--- a/src/core/perf_stats.h
+++ b/src/core/perf_stats.h
@@ -5,10 +5,15 @@
#pragma once
#include <chrono>
+#include <mutex>
#include "common/common_types.h"
namespace Core {
+/**
+ * Class to manage and query performance/timing statistics. All public functions of this class are
+ * thread-safe unless stated otherwise.
+ */
class PerfStats {
public:
using Clock = std::chrono::high_resolution_clock;
@@ -37,6 +42,8 @@ public:
double GetLastFrameTimeScale();
private:
+ std::mutex object_mutex;
+
Clock::time_point reset_point = Clock::now();
Clock::time_point frame_begin = reset_point;
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index 6bc142148..b3604106c 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -145,10 +145,7 @@ void RendererOpenGL::SwapBuffers() {
DrawScreens();
- {
- auto perf_stats = Core::System::GetInstance().perf_stats.Lock();
- perf_stats->EndSystemFrame();
- }
+ Core::System::GetInstance().perf_stats.EndSystemFrame();
// Swap buffers
render_window->PollEvents();
@@ -156,10 +153,7 @@ void RendererOpenGL::SwapBuffers() {
prev_state.Apply();
- {
- auto perf_stats = Core::System::GetInstance().perf_stats.Lock();
- perf_stats->BeginSystemFrame();
- }
+ Core::System::GetInstance().perf_stats.BeginSystemFrame();
RefreshRasterizerSetting();