reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "gm.h" |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 9 | |
tfarina | bcbc178 | 2014-06-18 14:32:48 -0700 | [diff] [blame] | 10 | #include "Resources.h" |
| 11 | #include "SkGradientShader.h" |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 12 | #include "SkStream.h" |
tfarina | bcbc178 | 2014-06-18 14:32:48 -0700 | [diff] [blame] | 13 | #include "SkTypeface.h" |
reed@google.com | 7b06ba4 | 2013-05-28 16:39:52 +0000 | [diff] [blame] | 14 | |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 15 | static void setTypeface(SkPaint* paint, const char name[], SkFontStyle style) { |
caryclark | 1818acb | 2015-07-24 12:09:25 -0700 | [diff] [blame] | 16 | sk_tool_utils::set_portable_typeface(paint, name, style); |
reed@google.com | 7b06ba4 | 2013-05-28 16:39:52 +0000 | [diff] [blame] | 17 | } |
| 18 | |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 19 | static SkSize computeSize(const SkBitmap& bm, const SkMatrix& mat) { |
reed@google.com | 98447b0 | 2013-05-28 15:42:21 +0000 | [diff] [blame] | 20 | SkRect bounds = SkRect::MakeWH(SkIntToScalar(bm.width()), |
| 21 | SkIntToScalar(bm.height())); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 22 | mat.mapRect(&bounds); |
reed@google.com | 98447b0 | 2013-05-28 15:42:21 +0000 | [diff] [blame] | 23 | return SkSize::Make(bounds.width(), bounds.height()); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 24 | } |
| 25 | |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 26 | static void draw_cell(SkCanvas* canvas, const SkBitmap& bm, const SkMatrix& mat, SkScalar dx, |
reed | 93a1215 | 2015-03-16 10:08:34 -0700 | [diff] [blame] | 27 | SkFilterQuality lvl) { |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 28 | SkPaint paint; |
reed | 93a1215 | 2015-03-16 10:08:34 -0700 | [diff] [blame] | 29 | paint.setFilterQuality(lvl); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 30 | |
| 31 | SkAutoCanvasRestore acr(canvas, true); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 32 | canvas->translate(dx, 0); |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 33 | canvas->concat(mat); |
| 34 | canvas->drawBitmap(bm, 0, 0, &paint); |
| 35 | } |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 36 | |
Florin Malita | c54d8db | 2014-12-10 12:02:16 -0500 | [diff] [blame] | 37 | static void draw_row(SkCanvas* canvas, const SkBitmap& bm, const SkMatrix& mat, SkScalar dx) { |
reed | 93a1215 | 2015-03-16 10:08:34 -0700 | [diff] [blame] | 38 | draw_cell(canvas, bm, mat, 0 * dx, kNone_SkFilterQuality); |
| 39 | draw_cell(canvas, bm, mat, 1 * dx, kLow_SkFilterQuality); |
| 40 | draw_cell(canvas, bm, mat, 2 * dx, kMedium_SkFilterQuality); |
| 41 | draw_cell(canvas, bm, mat, 3 * dx, kHigh_SkFilterQuality); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 42 | } |
| 43 | |
| 44 | class FilterBitmapGM : public skiagm::GM { |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 45 | void onOnceBeforeDraw() override { |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 46 | |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 47 | this->makeBitmap(); |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 48 | |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 49 | SkScalar cx = SkScalarHalf(fBM.width()); |
| 50 | SkScalar cy = SkScalarHalf(fBM.height()); |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 51 | SkScalar scale = this->getScale(); |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 52 | |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 53 | // these two matrices use a scale factor configured by the subclass |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 54 | fMatrix[0].setScale(scale, scale); |
| 55 | fMatrix[1].setRotate(30, cx, cy); fMatrix[1].postScale(scale, scale); |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 56 | |
| 57 | // up/down scaling mix |
| 58 | fMatrix[2].setScale(0.7f, 1.05f); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | public: |
| 62 | SkBitmap fBM; |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 63 | SkMatrix fMatrix[3]; |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 64 | SkString fName; |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 65 | |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 66 | FilterBitmapGM() |
| 67 | { |
caryclark | 65cdba6 | 2015-06-15 06:51:08 -0700 | [diff] [blame] | 68 | this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD)); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | protected: |
commit-bot@chromium.org | a90c680 | 2014-04-30 13:20:45 +0000 | [diff] [blame] | 72 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 73 | SkString onShortName() override { |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 74 | return fName; |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 75 | } |
| 76 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 77 | SkISize onISize() override { |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 78 | return SkISize::Make(1024, 768); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 79 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 80 | |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 81 | virtual void makeBitmap() = 0; |
| 82 | virtual SkScalar getScale() = 0; |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 83 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 84 | void onDraw(SkCanvas* canvas) override { |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 85 | |
| 86 | canvas->translate(10, 10); |
| 87 | for (size_t i = 0; i < SK_ARRAY_COUNT(fMatrix); ++i) { |
| 88 | SkSize size = computeSize(fBM, fMatrix[i]); |
| 89 | size.fWidth += 20; |
| 90 | size.fHeight += 20; |
| 91 | |
commit-bot@chromium.org | 79b7eee | 2013-12-16 21:02:29 +0000 | [diff] [blame] | 92 | draw_row(canvas, fBM, fMatrix[i], size.fWidth); |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 93 | canvas->translate(0, size.fHeight); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | private: |
| 98 | typedef skiagm::GM INHERITED; |
| 99 | }; |
| 100 | |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 101 | class FilterBitmapTextGM: public FilterBitmapGM { |
| 102 | public: |
humper@google.com | b088947 | 2013-07-09 21:37:14 +0000 | [diff] [blame] | 103 | FilterBitmapTextGM(float textSize) |
| 104 | : fTextSize(textSize) |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 105 | { |
humper@google.com | e2cf805 | 2013-07-25 19:14:37 +0000 | [diff] [blame] | 106 | fName.printf("filterbitmap_text_%.2fpt", fTextSize); |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 107 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 108 | |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 109 | protected: |
| 110 | float fTextSize; |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 111 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 112 | SkScalar getScale() override { |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 113 | return 32.f/fTextSize; |
| 114 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 115 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 116 | void makeBitmap() override { |
reed@google.com | eb9a46c | 2014-01-25 16:46:20 +0000 | [diff] [blame] | 117 | fBM.allocN32Pixels(int(fTextSize * 8), int(fTextSize * 6)); |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 118 | SkCanvas canvas(fBM); |
| 119 | canvas.drawColor(SK_ColorWHITE); |
| 120 | |
| 121 | SkPaint paint; |
| 122 | paint.setAntiAlias(true); |
| 123 | paint.setSubpixelText(true); |
| 124 | paint.setTextSize(fTextSize); |
| 125 | |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 126 | setTypeface(&paint, "serif", SkFontStyle()); |
humper@google.com | 6dce113 | 2013-05-31 12:58:29 +0000 | [diff] [blame] | 127 | canvas.drawText("Hamburgefons", 12, fTextSize/2, 1.2f*fTextSize, paint); |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 128 | setTypeface(&paint, "serif", SkFontStyle::FromOldStyle(SkTypeface::kBold)); |
humper@google.com | 6dce113 | 2013-05-31 12:58:29 +0000 | [diff] [blame] | 129 | canvas.drawText("Hamburgefons", 12, fTextSize/2, 2.4f*fTextSize, paint); |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 130 | setTypeface(&paint, "serif", SkFontStyle::FromOldStyle(SkTypeface::kItalic)); |
humper@google.com | 6dce113 | 2013-05-31 12:58:29 +0000 | [diff] [blame] | 131 | canvas.drawText("Hamburgefons", 12, fTextSize/2, 3.6f*fTextSize, paint); |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 132 | setTypeface(&paint, "serif", SkFontStyle::FromOldStyle(SkTypeface::kBoldItalic)); |
humper@google.com | 6dce113 | 2013-05-31 12:58:29 +0000 | [diff] [blame] | 133 | canvas.drawText("Hamburgefons", 12, fTextSize/2, 4.8f*fTextSize, paint); |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 134 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 135 | private: |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 136 | typedef FilterBitmapGM INHERITED; |
| 137 | }; |
| 138 | |
| 139 | class FilterBitmapCheckerboardGM: public FilterBitmapGM { |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 140 | public: |
| 141 | FilterBitmapCheckerboardGM(int size, int num_checks, bool convertToG8 = false) |
| 142 | : fSize(size), fNumChecks(num_checks), fConvertToG8(convertToG8) |
| 143 | { |
| 144 | fName.printf("filterbitmap_checkerboard_%d_%d%s", |
| 145 | fSize, fNumChecks, convertToG8 ? "_g8" : ""); |
| 146 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 147 | |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 148 | protected: |
| 149 | int fSize; |
| 150 | int fNumChecks; |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 151 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 152 | SkScalar getScale() override { |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 153 | return 192.f/fSize; |
| 154 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 155 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 156 | void makeBitmap() override { |
reed@google.com | eb9a46c | 2014-01-25 16:46:20 +0000 | [diff] [blame] | 157 | fBM.allocN32Pixels(fSize, fSize); |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 158 | for (int y = 0; y < fSize; y ++) { |
| 159 | for (int x = 0; x < fSize; x ++) { |
| 160 | SkPMColor* s = fBM.getAddr32(x, y); |
| 161 | int cx = (x * fNumChecks) / fSize; |
| 162 | int cy = (y * fNumChecks) / fSize; |
| 163 | if ((cx+cy)%2) { |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 164 | *s = 0xFFFFFFFF; |
| 165 | } else { |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 166 | *s = 0xFF000000; |
| 167 | } |
| 168 | } |
| 169 | } |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 170 | if (fConvertToG8) { |
| 171 | SkBitmap tmp; |
| 172 | fBM.copyTo(&tmp, kGray_8_SkColorType); |
| 173 | fBM = tmp; |
| 174 | } |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 175 | } |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 176 | private: |
| 177 | const bool fConvertToG8; |
| 178 | typedef FilterBitmapGM INHERITED; |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 179 | }; |
| 180 | |
| 181 | class FilterBitmapImageGM: public FilterBitmapGM { |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 182 | public: |
| 183 | FilterBitmapImageGM(const char filename[], bool convertToG8 = false) |
| 184 | : fFilename(filename), fConvertToG8(convertToG8) |
| 185 | { |
| 186 | fName.printf("filterbitmap_image_%s%s", filename, convertToG8 ? "_g8" : ""); |
| 187 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 188 | |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 189 | protected: |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 190 | SkString fFilename; |
| 191 | int fSize; |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 192 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 193 | SkScalar getScale() override { |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 194 | return 192.f/fSize; |
| 195 | } |
skia.committer@gmail.com | 26da7f0 | 2013-06-01 07:01:39 +0000 | [diff] [blame] | 196 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 197 | void makeBitmap() override { |
msarett | e820dfe | 2016-03-18 12:13:47 -0700 | [diff] [blame] | 198 | if (!GetResourceAsBitmap(fFilename.c_str(), &fBM)) { |
| 199 | fBM.allocN32Pixels(1, 1); |
| 200 | fBM.eraseARGB(255, 255, 0 , 0); // red == bad |
| 201 | } |
| 202 | fSize = fBM.height(); |
| 203 | |
| 204 | if (fConvertToG8) { |
| 205 | SkBitmap tmp; |
| 206 | fBM.copyTo(&tmp, kGray_8_SkColorType); |
| 207 | fBM = tmp; |
| 208 | } |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 209 | } |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 210 | private: |
| 211 | const bool fConvertToG8; |
| 212 | typedef FilterBitmapGM INHERITED; |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 213 | }; |
| 214 | |
reed@google.com | f2de1e2 | 2013-05-28 15:29:25 +0000 | [diff] [blame] | 215 | ////////////////////////////////////////////////////////////////////////////// |
| 216 | |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 217 | DEF_GM( return new FilterBitmapTextGM(3); ) |
| 218 | DEF_GM( return new FilterBitmapTextGM(7); ) |
| 219 | DEF_GM( return new FilterBitmapTextGM(10); ) |
| 220 | DEF_GM( return new FilterBitmapCheckerboardGM(4,4); ) |
| 221 | DEF_GM( return new FilterBitmapCheckerboardGM(32,32); ) |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 222 | DEF_GM( return new FilterBitmapCheckerboardGM(32,32, true); ) |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 223 | DEF_GM( return new FilterBitmapCheckerboardGM(32,8); ) |
| 224 | DEF_GM( return new FilterBitmapCheckerboardGM(32,2); ) |
| 225 | DEF_GM( return new FilterBitmapCheckerboardGM(192,192); ) |
| 226 | DEF_GM( return new FilterBitmapImageGM("mandrill_16.png"); ) |
| 227 | DEF_GM( return new FilterBitmapImageGM("mandrill_32.png"); ) |
| 228 | DEF_GM( return new FilterBitmapImageGM("mandrill_64.png"); ) |
reed | 0c9b1a8 | 2015-03-17 17:44:06 -0700 | [diff] [blame] | 229 | DEF_GM( return new FilterBitmapImageGM("mandrill_64.png", true); ) |
humper@google.com | 04db316 | 2013-05-31 12:50:39 +0000 | [diff] [blame] | 230 | DEF_GM( return new FilterBitmapImageGM("mandrill_128.png"); ) |
| 231 | DEF_GM( return new FilterBitmapImageGM("mandrill_256.png"); ) |
| 232 | DEF_GM( return new FilterBitmapImageGM("mandrill_512.png"); ) |
halcanary | dffa397 | 2014-10-27 10:32:18 -0700 | [diff] [blame] | 233 | DEF_GM( return new FilterBitmapImageGM("color_wheel.png"); ) |