epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 8 | #include "SkBenchmark.h" |
| 9 | #include "SkBitmap.h" |
| 10 | #include "SkCanvas.h" |
| 11 | #include "SkColorPriv.h" |
| 12 | #include "SkPaint.h" |
| 13 | #include "SkShader.h" |
| 14 | #include "SkString.h" |
| 15 | |
| 16 | static const char* gConfigName[] = { |
| 17 | "ERROR", "a1", "a8", "index8", "565", "4444", "8888" |
| 18 | }; |
| 19 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 20 | static void draw_into_bitmap(const SkBitmap& bm) { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 21 | const int w = bm.width(); |
| 22 | const int h = bm.height(); |
| 23 | |
| 24 | SkCanvas canvas(bm); |
| 25 | SkPaint p; |
| 26 | p.setAntiAlias(true); |
| 27 | p.setColor(SK_ColorRED); |
| 28 | canvas.drawCircle(SkIntToScalar(w)/2, SkIntToScalar(h)/2, |
| 29 | SkIntToScalar(SkMin32(w, h))*3/8, p); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 30 | |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 31 | SkRect r; |
| 32 | r.set(0, 0, SkIntToScalar(w), SkIntToScalar(h)); |
| 33 | p.setStyle(SkPaint::kStroke_Style); |
| 34 | p.setStrokeWidth(SkIntToScalar(4)); |
| 35 | p.setColor(SK_ColorBLUE); |
| 36 | canvas.drawRect(r, p); |
| 37 | } |
| 38 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 39 | static int conv_6_to_byte(int x) { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 40 | return x * 0xFF / 5; |
| 41 | } |
| 42 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 43 | static int conv_byte_to_6(int x) { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 44 | return x * 5 / 255; |
| 45 | } |
| 46 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 47 | static uint8_t compute_666_index(SkPMColor c) { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 48 | int r = SkGetPackedR32(c); |
| 49 | int g = SkGetPackedG32(c); |
| 50 | int b = SkGetPackedB32(c); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 51 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 52 | return conv_byte_to_6(r) * 36 + conv_byte_to_6(g) * 6 + conv_byte_to_6(b); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 53 | } |
| 54 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 55 | static void convert_to_index666(const SkBitmap& src, SkBitmap* dst) { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 56 | SkColorTable* ctable = new SkColorTable(216); |
| 57 | SkPMColor* colors = ctable->lockColors(); |
| 58 | // rrr ggg bbb |
| 59 | for (int r = 0; r < 6; r++) { |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 60 | int rr = conv_6_to_byte(r); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 61 | for (int g = 0; g < 6; g++) { |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 62 | int gg = conv_6_to_byte(g); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 63 | for (int b = 0; b < 6; b++) { |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 64 | int bb = conv_6_to_byte(b); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 65 | *colors++ = SkPreMultiplyARGB(0xFF, rr, gg, bb); |
| 66 | } |
| 67 | } |
| 68 | } |
| 69 | ctable->unlockColors(true); |
| 70 | dst->setConfig(SkBitmap::kIndex8_Config, src.width(), src.height()); |
| 71 | dst->allocPixels(ctable); |
| 72 | ctable->unref(); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 73 | |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 74 | SkAutoLockPixels alps(src); |
| 75 | SkAutoLockPixels alpd(*dst); |
| 76 | |
| 77 | for (int y = 0; y < src.height(); y++) { |
| 78 | const SkPMColor* srcP = src.getAddr32(0, y); |
| 79 | uint8_t* dstP = dst->getAddr8(0, y); |
| 80 | for (int x = src.width() - 1; x >= 0; --x) { |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 81 | *dstP++ = compute_666_index(*srcP++); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 82 | } |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | class RepeatTileBench : public SkBenchmark { |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 87 | SkPaint fPaint; |
| 88 | SkString fName; |
| 89 | SkBitmap fBitmap; |
| 90 | bool fIsOpaque; |
| 91 | SkBitmap::Config fConfig; |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 92 | public: |
mtklein@google.com | 410e6e8 | 2013-09-13 19:52:27 +0000 | [diff] [blame^] | 93 | RepeatTileBench(SkBitmap::Config c, bool isOpaque = false) { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 94 | const int w = 50; |
| 95 | const int h = 50; |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 96 | fConfig = c; |
| 97 | fIsOpaque = isOpaque; |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 98 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 99 | if (SkBitmap::kIndex8_Config == fConfig) { |
| 100 | fBitmap.setConfig(SkBitmap::kARGB_8888_Config, w, h); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 101 | } else { |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 102 | fBitmap.setConfig(fConfig, w, h); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 103 | } |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 104 | fName.printf("repeatTile_%s_%c", |
| 105 | gConfigName[fBitmap.config()], isOpaque ? 'X' : 'A'); |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | protected: |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 109 | virtual const char* onGetName() SK_OVERRIDE { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 110 | return fName.c_str(); |
| 111 | } |
| 112 | |
commit-bot@chromium.org | 7fb83c8 | 2013-08-01 15:58:07 +0000 | [diff] [blame] | 113 | virtual void onPreDraw() SK_OVERRIDE { |
| 114 | fBitmap.allocPixels(); |
| 115 | fBitmap.eraseColor(fIsOpaque ? SK_ColorWHITE : 0); |
| 116 | fBitmap.setIsOpaque(fIsOpaque); |
| 117 | |
| 118 | draw_into_bitmap(fBitmap); |
| 119 | |
| 120 | if (SkBitmap::kIndex8_Config == fConfig) { |
| 121 | SkBitmap tmp; |
| 122 | convert_to_index666(fBitmap, &tmp); |
| 123 | fBitmap = tmp; |
| 124 | } |
| 125 | |
| 126 | SkShader* s = SkShader::CreateBitmapShader(fBitmap, |
| 127 | SkShader::kRepeat_TileMode, |
| 128 | SkShader::kRepeat_TileMode); |
| 129 | fPaint.setShader(s)->unref(); |
| 130 | } |
| 131 | |
| 132 | |
| 133 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 134 | SkPaint paint(fPaint); |
| 135 | this->setupPaint(&paint); |
| 136 | |
mtklein@google.com | c289743 | 2013-09-10 19:23:38 +0000 | [diff] [blame] | 137 | for (int i = 0; i < this->getLoops(); i++) { |
reed@android.com | 4d85059 | 2009-08-12 20:30:58 +0000 | [diff] [blame] | 138 | canvas->drawPaint(paint); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | private: |
| 143 | typedef SkBenchmark INHERITED; |
| 144 | }; |
| 145 | |
mtklein@google.com | 410e6e8 | 2013-09-13 19:52:27 +0000 | [diff] [blame^] | 146 | DEF_BENCH(return new RepeatTileBench(SkBitmap::kARGB_8888_Config, true)) |
| 147 | DEF_BENCH(return new RepeatTileBench(SkBitmap::kARGB_8888_Config, false)) |
| 148 | DEF_BENCH(return new RepeatTileBench(SkBitmap::kRGB_565_Config)) |
| 149 | DEF_BENCH(return new RepeatTileBench(SkBitmap::kIndex8_Config)) |