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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "gm.h" | 8 #include "gm.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkGradientShader.h" | 10 #include "SkGradientShader.h" |
11 #include "SkPath.h" | 11 #include "SkPath.h" |
12 #include "SkPictureRecorder.h" | 12 #include "SkPictureRecorder.h" |
13 #include "SkSurface.h" | 13 #include "SkSurface.h" |
14 | 14 |
15 static void draw(SkCanvas* canvas, int width, int height, SkColor colors[2]) { | 15 static void draw(SkCanvas* canvas, int width, int height, SkColor colors[2]) { |
16 const SkPoint center = { SkIntToScalar(width)/2, SkIntToScalar(height)/2 }; | 16 const SkPoint center = { SkIntToScalar(width)/2, SkIntToScalar(height)/2 }; |
17 const SkScalar radius = 40; | 17 const SkScalar radius = 40; |
18 SkPaint paint; | 18 SkPaint paint; |
19 paint.setShader(SkGradientShader::MakeRadial(center, radius, colors, nullptr
, 2, | 19 paint.setShader(SkGradientShader::MakeRadial(center, radius, colors, nullptr
, 2, |
20 SkShader::kMirror_TileMode)); | 20 SkShader::kMirror_TileMode)); |
21 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 21 paint.setBlendMode(SkBlendMode::kSrc); |
22 canvas->drawPaint(paint); | 22 canvas->drawPaint(paint); |
23 } | 23 } |
24 | 24 |
25 static sk_sp<SkImage> make_raster_image(int width, int height, SkColor colors[2]
) { | 25 static sk_sp<SkImage> make_raster_image(int width, int height, SkColor colors[2]
) { |
26 auto surface(SkSurface::MakeRasterN32Premul(width, height)); | 26 auto surface(SkSurface::MakeRasterN32Premul(width, height)); |
27 draw(surface->getCanvas(), width, height, colors); | 27 draw(surface->getCanvas(), width, height, colors); |
28 return surface->makeImageSnapshot(); | 28 return surface->makeImageSnapshot(); |
29 } | 29 } |
30 | 30 |
31 static sk_sp<SkImage> make_picture_image(int width, int height, SkColor colors[2
]) { | 31 static sk_sp<SkImage> make_picture_image(int width, int height, SkColor colors[2
]) { |
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113 // as of this writing, the raster code will fail to draw the scaled vers
ion | 113 // as of this writing, the raster code will fail to draw the scaled vers
ion |
114 // since it has a 64K limit on x,y coordinates... (but gpu should succee
d) | 114 // since it has a 64K limit on x,y coordinates... (but gpu should succee
d) |
115 show_image(canvas, veryBig, small, colors, fProc); | 115 show_image(canvas, veryBig, small, colors, fProc); |
116 } | 116 } |
117 | 117 |
118 private: | 118 private: |
119 typedef skiagm::GM INHERITED; | 119 typedef skiagm::GM INHERITED; |
120 }; | 120 }; |
121 DEF_GM( return new VeryLargeBitmapGM(make_raster_image, "bitmap"); ) | 121 DEF_GM( return new VeryLargeBitmapGM(make_raster_image, "bitmap"); ) |
122 DEF_GM( return new VeryLargeBitmapGM(make_picture_image, "_picture_image"); ) | 122 DEF_GM( return new VeryLargeBitmapGM(make_picture_image, "_picture_image"); ) |
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