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-rw-r--r--src/common/profiler.cpp82
1 files changed, 0 insertions, 82 deletions
diff --git a/src/common/profiler.cpp b/src/common/profiler.cpp
index 7792edd2f..49eb3f40c 100644
--- a/src/common/profiler.cpp
+++ b/src/common/profiler.cpp
@@ -7,71 +7,16 @@
7#include <vector> 7#include <vector>
8 8
9#include "common/assert.h" 9#include "common/assert.h"
10#include "common/profiler.h"
11#include "common/profiler_reporting.h" 10#include "common/profiler_reporting.h"
12#include "common/synchronized_wrapper.h" 11#include "common/synchronized_wrapper.h"
13 12
14#if defined(_MSC_VER) && _MSC_VER <= 1800 // MSVC 2013.
15 #define WIN32_LEAN_AND_MEAN
16 #include <Windows.h> // For QueryPerformanceCounter/Frequency
17#endif
18
19namespace Common { 13namespace Common {
20namespace Profiling { 14namespace Profiling {
21 15
22#if ENABLE_PROFILING
23thread_local Timer* Timer::current_timer = nullptr;
24#endif
25
26#if defined(_MSC_VER) && _MSC_VER <= 1800 // MSVC 2013
27QPCClock::time_point QPCClock::now() {
28 static LARGE_INTEGER freq;
29 // Use this dummy local static to ensure this gets initialized once.
30 static BOOL dummy = QueryPerformanceFrequency(&freq);
31
32 LARGE_INTEGER ticks;
33 QueryPerformanceCounter(&ticks);
34
35 // This is prone to overflow when multiplying, which is why I'm using micro instead of nano. The
36 // correct way to approach this would be to just return ticks as a time_point and then subtract
37 // and do this conversion when creating a duration from two time_points, however, as far as I
38 // could tell the C++ requirements for these types are incompatible with this approach.
39 return time_point(duration(ticks.QuadPart * std::micro::den / freq.QuadPart));
40}
41#endif
42
43TimingCategory::TimingCategory(const char* name, TimingCategory* parent)
44 : accumulated_duration(0) {
45
46 ProfilingManager& manager = GetProfilingManager();
47 category_id = manager.RegisterTimingCategory(this, name);
48 if (parent != nullptr)
49 manager.SetTimingCategoryParent(category_id, parent->category_id);
50}
51
52ProfilingManager::ProfilingManager() 16ProfilingManager::ProfilingManager()
53 : last_frame_end(Clock::now()), this_frame_start(Clock::now()) { 17 : last_frame_end(Clock::now()), this_frame_start(Clock::now()) {
54} 18}
55 19
56unsigned int ProfilingManager::RegisterTimingCategory(TimingCategory* category, const char* name) {
57 TimingCategoryInfo info;
58 info.category = category;
59 info.name = name;
60 info.parent = TimingCategoryInfo::NO_PARENT;
61
62 unsigned int id = (unsigned int)timing_categories.size();
63 timing_categories.push_back(std::move(info));
64
65 return id;
66}
67
68void ProfilingManager::SetTimingCategoryParent(unsigned int category, unsigned int parent) {
69 ASSERT(category < timing_categories.size());
70 ASSERT(parent < timing_categories.size());
71
72 timing_categories[category].parent = parent;
73}
74
75void ProfilingManager::BeginFrame() { 20void ProfilingManager::BeginFrame() {
76 this_frame_start = Clock::now(); 21 this_frame_start = Clock::now();
77} 22}
@@ -82,11 +27,6 @@ void ProfilingManager::FinishFrame() {
82 results.interframe_time = now - last_frame_end; 27 results.interframe_time = now - last_frame_end;
83 results.frame_time = now - this_frame_start; 28 results.frame_time = now - this_frame_start;
84 29
85 results.time_per_category.resize(timing_categories.size());
86 for (size_t i = 0; i < timing_categories.size(); ++i) {
87 results.time_per_category[i] = timing_categories[i].category->GetAccumulatedTime();
88 }
89
90 last_frame_end = now; 30 last_frame_end = now;
91} 31}
92 32
@@ -100,26 +40,9 @@ void TimingResultsAggregator::Clear() {
100 window_size = cursor = 0; 40 window_size = cursor = 0;
101} 41}
102 42
103void TimingResultsAggregator::SetNumberOfCategories(size_t n) {
104 size_t old_size = times_per_category.size();
105 if (n == old_size)
106 return;
107
108 times_per_category.resize(n);
109
110 for (size_t i = old_size; i < n; ++i) {
111 times_per_category[i].resize(max_window_size, Duration::zero());
112 }
113}
114
115void TimingResultsAggregator::AddFrame(const ProfilingFrameResult& frame_result) { 43void TimingResultsAggregator::AddFrame(const ProfilingFrameResult& frame_result) {
116 SetNumberOfCategories(frame_result.time_per_category.size());
117
118 interframe_times[cursor] = frame_result.interframe_time; 44 interframe_times[cursor] = frame_result.interframe_time;
119 frame_times[cursor] = frame_result.frame_time; 45 frame_times[cursor] = frame_result.frame_time;
120 for (size_t i = 0; i < frame_result.time_per_category.size(); ++i) {
121 times_per_category[i][cursor] = frame_result.time_per_category[i];
122 }
123 46
124 ++cursor; 47 ++cursor;
125 if (cursor == max_window_size) 48 if (cursor == max_window_size)
@@ -162,11 +85,6 @@ AggregatedFrameResult TimingResultsAggregator::GetAggregatedResults() const {
162 result.fps = 0.0f; 85 result.fps = 0.0f;
163 } 86 }
164 87
165 result.time_per_category.resize(times_per_category.size());
166 for (size_t i = 0; i < times_per_category.size(); ++i) {
167 result.time_per_category[i] = AggregateField(times_per_category[i], window_size);
168 }
169
170 return result; 88 return result;
171} 89}
172 90