| OLD | NEW |
| 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 | 12 |
| 13 static void make_bm(SkBitmap* bm, int width, int height, SkColor colors[2]) { | 13 static void make_bm(SkBitmap* bm, int width, int height, SkColor colors[2]) { |
| 14 bm->allocN32Pixels(width, height); | 14 bm->allocN32Pixels(width, height); |
| 15 SkCanvas canvas(*bm); | 15 SkCanvas canvas(*bm); |
| 16 SkPoint center = {SkIntToScalar(width)/2, SkIntToScalar(height)/2}; | 16 SkPoint center = {SkIntToScalar(width)/2, SkIntToScalar(height)/2}; |
| 17 SkScalar radius = 40; | 17 SkScalar radius = 40; |
| 18 SkShader* shader = SkGradientShader::CreateRadial(center, radius, colors, NU
LL, 2, | 18 SkShader* shader = SkGradientShader::CreateRadial(center, radius, colors, nu
llptr, 2, |
| 19 SkShader::kMirror_TileMode
); | 19 SkShader::kMirror_TileMode
); |
| 20 SkPaint paint; | 20 SkPaint paint; |
| 21 paint.setShader(shader)->unref(); | 21 paint.setShader(shader)->unref(); |
| 22 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 22 paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
| 23 canvas.drawPaint(paint); | 23 canvas.drawPaint(paint); |
| 24 bm->setImmutable(); | 24 bm->setImmutable(); |
| 25 } | 25 } |
| 26 | 26 |
| 27 static void show_bm(SkCanvas* canvas, int width, int height, SkColor colors[2])
{ | 27 static void show_bm(SkCanvas* canvas, int width, int height, SkColor colors[2])
{ |
| 28 SkBitmap bm; | 28 SkBitmap bm; |
| 29 make_bm(&bm, width, height, colors); | 29 make_bm(&bm, width, height, colors); |
| 30 | 30 |
| 31 SkPaint paint; | 31 SkPaint paint; |
| 32 SkRect r; | 32 SkRect r; |
| 33 SkIRect ir; | 33 SkIRect ir; |
| 34 | 34 |
| 35 paint.setStyle(SkPaint::kStroke_Style); | 35 paint.setStyle(SkPaint::kStroke_Style); |
| 36 | 36 |
| 37 ir.set(0, 0, 128, 128); | 37 ir.set(0, 0, 128, 128); |
| 38 r.set(ir); | 38 r.set(ir); |
| 39 | 39 |
| 40 canvas->save(); | 40 canvas->save(); |
| 41 canvas->clipRect(r); | 41 canvas->clipRect(r); |
| 42 canvas->drawBitmap(bm, 0, 0, NULL); | 42 canvas->drawBitmap(bm, 0, 0, nullptr); |
| 43 canvas->restore(); | 43 canvas->restore(); |
| 44 canvas->drawRect(r, paint); | 44 canvas->drawRect(r, paint); |
| 45 | 45 |
| 46 r.offset(SkIntToScalar(150), 0); | 46 r.offset(SkIntToScalar(150), 0); |
| 47 // exercises extract bitmap, but not shader | 47 // exercises extract bitmap, but not shader |
| 48 canvas->drawBitmapRect(bm, ir, r, NULL); | 48 canvas->drawBitmapRect(bm, ir, r, nullptr); |
| 49 canvas->drawRect(r, paint); | 49 canvas->drawRect(r, paint); |
| 50 | 50 |
| 51 r.offset(SkIntToScalar(150), 0); | 51 r.offset(SkIntToScalar(150), 0); |
| 52 // exercises bitmapshader | 52 // exercises bitmapshader |
| 53 canvas->drawBitmapRect(bm, r, nullptr); | 53 canvas->drawBitmapRect(bm, r, nullptr); |
| 54 canvas->drawRect(r, paint); | 54 canvas->drawRect(r, paint); |
| 55 } | 55 } |
| 56 | 56 |
| 57 class VeryLargeBitmapGM : public skiagm::GM { | 57 class VeryLargeBitmapGM : public skiagm::GM { |
| 58 public: | 58 public: |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 100 } | 100 } |
| 101 | 101 |
| 102 private: | 102 private: |
| 103 typedef skiagm::GM INHERITED; | 103 typedef skiagm::GM INHERITED; |
| 104 }; | 104 }; |
| 105 | 105 |
| 106 ////////////////////////////////////////////////////////////////////////////// | 106 ////////////////////////////////////////////////////////////////////////////// |
| 107 | 107 |
| 108 static skiagm::GM* MyFactory(void*) { return new VeryLargeBitmapGM; } | 108 static skiagm::GM* MyFactory(void*) { return new VeryLargeBitmapGM; } |
| 109 static skiagm::GMRegistry reg(MyFactory); | 109 static skiagm::GMRegistry reg(MyFactory); |
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