summaryrefslogtreecommitdiffstats
path: root/src/common/profiler_reporting.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/common/profiler_reporting.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/common/profiler_reporting.h b/src/common/profiler_reporting.h
new file mode 100644
index 000000000..3abb73315
--- /dev/null
+++ b/src/common/profiler_reporting.h
@@ -0,0 +1,108 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <chrono>
+#include <mutex>
+#include <utility>
+#include <vector>
+
+#include "common/profiler.h"
+#include "common/synchronized_wrapper.h"
+
+namespace Common {
+namespace Profiling {
+
+struct TimingCategoryInfo {
+ static const unsigned int NO_PARENT = -1;
+
+ TimingCategory* category;
+ const char* name;
+ unsigned int parent;
+};
+
+struct ProfilingFrameResult {
+ /// Time since the last delivered frame
+ Duration interframe_time;
+
+ /// Time spent processing a frame, excluding VSync
+ Duration frame_time;
+
+ /// Total amount of time spent inside each category in this frame. Indexed by the category id
+ std::vector<Duration> time_per_category;
+};
+
+class ProfilingManager final {
+public:
+ ProfilingManager();
+
+ unsigned int RegisterTimingCategory(TimingCategory* category, const char* name);
+ void SetTimingCategoryParent(unsigned int category, unsigned int parent);
+
+ const std::vector<TimingCategoryInfo>& GetTimingCategoriesInfo() const {
+ return timing_categories;
+ }
+
+ /// This should be called after swapping screen buffers.
+ void BeginFrame();
+ /// This should be called before swapping screen buffers.
+ void FinishFrame();
+
+ /// Get the timing results from the previous frame. This is updated when you call FinishFrame().
+ const ProfilingFrameResult& GetPreviousFrameResults() const {
+ return results;
+ }
+
+private:
+ std::vector<TimingCategoryInfo> timing_categories;
+ Clock::time_point last_frame_end;
+ Clock::time_point this_frame_start;
+
+ ProfilingFrameResult results;
+};
+
+struct AggregatedDuration {
+ Duration avg, min, max;
+};
+
+struct AggregatedFrameResult {
+ /// Time since the last delivered frame
+ AggregatedDuration interframe_time;
+
+ /// Time spent processing a frame, excluding VSync
+ AggregatedDuration frame_time;
+
+ float fps;
+
+ /// Total amount of time spent inside each category in this frame. Indexed by the category id
+ std::vector<AggregatedDuration> time_per_category;
+};
+
+class TimingResultsAggregator final {
+public:
+ TimingResultsAggregator(size_t window_size);
+
+ void Clear();
+ void SetNumberOfCategories(size_t n);
+
+ void AddFrame(const ProfilingFrameResult& frame_result);
+
+ AggregatedFrameResult GetAggregatedResults() const;
+
+ size_t max_window_size;
+ size_t window_size;
+ size_t cursor;
+
+ std::vector<Duration> interframe_times;
+ std::vector<Duration> frame_times;
+ std::vector<std::vector<Duration>> times_per_category;
+};
+
+ProfilingManager& GetProfilingManager();
+SynchronizedRef<TimingResultsAggregator> GetTimingResultsAggregator();
+
+} // namespace Profiling
+} // namespace Common