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Side by Side Diff: bench/FSRectBench.cpp

Issue 1379853003: Fix for nexus 5 crashing in GL benches (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: tweaks Created 5 years, 2 months ago
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1 1
2 /* 2 /*
3 * Copyright 2013 Google Inc. 3 * Copyright 2013 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 #include "Benchmark.h" 9 #include "Benchmark.h"
10 #include "SkCanvas.h" 10 #include "SkCanvas.h"
11 #include "SkPaint.h" 11 #include "SkPaint.h"
12 #include "SkRandom.h" 12 #include "SkRandom.h"
13 13
14 /** 14 /**
15 * Draws full screen opaque rectangles. It is designed to test any optimizations in the GPU backend 15 * Draws full screen opaque rectangles. It is designed to test any optimizations in the GPU backend
16 * to turn such draws into clears. 16 * to turn such draws into clears.
17 */ 17 */
18 class FSRectBench : public Benchmark { 18 class FSRectBench : public Benchmark {
19 public: 19 public:
20 FSRectBench() : fInit(false) { } 20 FSRectBench() : fInit(false) { }
21 21
22 protected: 22 protected:
23 const char* onGetName() override { return "fullscreen_rects"; } 23 const char* onGetName() override { return "fullscreen_rects"; }
24 24
25 void onPreDraw() override { 25 void onDelayedSetup() override {
26 if (!fInit) { 26 if (!fInit) {
27 SkRandom rand; 27 SkRandom rand;
28 static const SkScalar kMinOffset = 0; 28 static const SkScalar kMinOffset = 0;
29 static const SkScalar kMaxOffset = 100 * SK_Scalar1; 29 static const SkScalar kMaxOffset = 100 * SK_Scalar1;
30 static const SkScalar kOffsetRange = kMaxOffset - kMinOffset; 30 static const SkScalar kOffsetRange = kMaxOffset - kMinOffset;
31 for (int i = 0; i < N; ++i) { 31 for (int i = 0; i < N; ++i) {
32 fRects[i].fLeft = -kMinOffset - SkScalarMul(rand.nextUScalar1(), kOffsetRange); 32 fRects[i].fLeft = -kMinOffset - SkScalarMul(rand.nextUScalar1(), kOffsetRange);
33 fRects[i].fTop = -kMinOffset - SkScalarMul(rand.nextUScalar1(), kOffsetRange); 33 fRects[i].fTop = -kMinOffset - SkScalarMul(rand.nextUScalar1(), kOffsetRange);
34 fRects[i].fRight = W + kMinOffset + SkScalarMul(rand.nextUScalar 1(), kOffsetRange); 34 fRects[i].fRight = W + kMinOffset + SkScalarMul(rand.nextUScalar 1(), kOffsetRange);
35 fRects[i].fBottom = H + kMinOffset + SkScalarMul(rand.nextUScala r1(), kOffsetRange); 35 fRects[i].fBottom = H + kMinOffset + SkScalarMul(rand.nextUScala r1(), kOffsetRange);
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54 N = 300, 54 N = 300,
55 }; 55 };
56 SkRect fRects[N]; 56 SkRect fRects[N];
57 SkColor fColors[N]; 57 SkColor fColors[N];
58 bool fInit; 58 bool fInit;
59 59
60 typedef Benchmark INHERITED; 60 typedef Benchmark INHERITED;
61 }; 61 };
62 62
63 DEF_BENCH(return new FSRectBench();) 63 DEF_BENCH(return new FSRectBench();)
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