Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(142)

Unified Diff: tools/VisualBench/TimingStateMachine.cpp

Issue 2018603003: Remove VisualBench and its Android implementation. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « tools/VisualBench/TimingStateMachine.h ('k') | tools/VisualBench/VisualBench.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: tools/VisualBench/TimingStateMachine.cpp
diff --git a/tools/VisualBench/TimingStateMachine.cpp b/tools/VisualBench/TimingStateMachine.cpp
deleted file mode 100644
index 00e0b618e740d10c2cf94d768de90e57d9c8a059..0000000000000000000000000000000000000000
--- a/tools/VisualBench/TimingStateMachine.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "TimingStateMachine.h"
-
-#include "SkCanvas.h"
-#include "SkCommandLineFlags.h"
-
-DEFINE_int32(gpuFrameLag, 5, "Overestimate of maximum number of frames GPU is allowed to lag.");
-DEFINE_int32(frames, 5, "Number of frames of each skp to render per sample.");
-DEFINE_double(loopMs, 5, "Each benchmark will be tuned until it takes loopsMs millseconds.");
-
-static double now_ms() { return SkTime::GetNSecs() * 1e-6; }
-
-TimingStateMachine::TimingStateMachine()
- : fCurrentFrame(0)
- , fLoops(1)
- , fLastMeasurement(0.)
- , fState(kPreWarm_State)
- , fInnerState(kTuning_InnerState) {
-}
-
-TimingStateMachine::ParentEvents TimingStateMachine::nextFrame(bool preWarmBetweenSamples) {
- ParentEvents parentEvent = kTiming_ParentEvents;
- switch (fState) {
- case kPreWarm_State: {
- if (fCurrentFrame >= FLAGS_gpuFrameLag) {
- fCurrentFrame = 0;
- fStartTime = now_ms();
- fState = kTiming_State;
- } else {
- fCurrentFrame++;
- }
- break;
- }
- case kTiming_State: {
- switch (fInnerState) {
- case kTuning_InnerState: {
- if (1 << 30 == fLoops) {
- // We're about to wrap. Something's wrong with the bench.
- SkDebugf("InnerLoops wrapped\n");
- fLoops = 1;
- } else {
- double elapsedMs = now_ms() - fStartTime;
- if (elapsedMs < FLAGS_loopMs) {
- fLoops *= 2;
- } else {
- fInnerState = kTiming_InnerState;
- }
- fState = kPreWarm_State;
- fCurrentFrame = 0;
- parentEvent = kReset_ParentEvents;
- }
- break;
- }
- case kTiming_InnerState: {
- if (fCurrentFrame >= FLAGS_frames) {
- double now = now_ms();
- fLastMeasurement = (now - fStartTime) / (FLAGS_frames * fLoops);
- fCurrentFrame = 0;
- parentEvent = kTimingFinished_ParentEvents;
- if (preWarmBetweenSamples) {
- fState = kPreWarm_State;
- } else {
- fStartTime = now;
- }
- } else {
- fCurrentFrame++;
- }
- break;
- }
- }
- }
- break;
- }
- return parentEvent;
-}
-
-void TimingStateMachine::nextBenchmark() {
- fLoops = 1;
- fInnerState = kTuning_InnerState;
- fState = kPreWarm_State;
-}
« no previous file with comments | « tools/VisualBench/TimingStateMachine.h ('k') | tools/VisualBench/VisualBench.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698