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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "SkColorShader.h" | 10 #include "SkColorShader.h" |
11 #include "SkPaint.h" | 11 #include "SkPaint.h" |
12 #include "SkSurface.h" | 12 #include "SkSurface.h" |
13 | 13 |
14 #if SK_SUPPORT_GPU | 14 #if SK_SUPPORT_GPU |
15 | 15 |
16 namespace skiagm { | 16 namespace skiagm { |
17 | 17 |
18 /* | 18 /* |
19 * This GM exercises SkCanvas::discard() by creating an offscreen SkSurface and
repeatedly | 19 * This GM exercises SkCanvas::discard() by creating an offscreen SkSurface and
repeatedly |
20 * discarding it, drawing to it, and then drawing it to the main canvas. | 20 * discarding it, drawing to it, and then drawing it to the main canvas. |
21 */ | 21 */ |
22 class DiscardGM : public GM { | 22 class DiscardGM : public GM { |
23 | 23 |
24 public: | 24 public: |
25 DiscardGM() { | 25 DiscardGM() { |
26 } | 26 } |
27 | 27 |
28 protected: | 28 protected: |
29 SkString onShortName() SK_OVERRIDE { | 29 SkString onShortName() override { |
30 return SkString("discard"); | 30 return SkString("discard"); |
31 } | 31 } |
32 | 32 |
33 SkISize onISize() SK_OVERRIDE { | 33 SkISize onISize() override { |
34 return SkISize::Make(100, 100); | 34 return SkISize::Make(100, 100); |
35 } | 35 } |
36 | 36 |
37 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 37 void onDraw(SkCanvas* canvas) override { |
38 GrContext* context = canvas->getGrContext(); | 38 GrContext* context = canvas->getGrContext(); |
39 if (NULL == context) { | 39 if (NULL == context) { |
40 return; | 40 return; |
41 } | 41 } |
42 | 42 |
43 SkISize size = this->getISize(); | 43 SkISize size = this->getISize(); |
44 size.fWidth /= 10; | 44 size.fWidth /= 10; |
45 size.fHeight /= 10; | 45 size.fHeight /= 10; |
46 SkImageInfo info = SkImageInfo::MakeN32Premul(size); | 46 SkImageInfo info = SkImageInfo::MakeN32Premul(size); |
47 SkSurface* surface = SkSurface::NewRenderTarget(context, SkSurface::kNo_
Budgeted, info); | 47 SkSurface* surface = SkSurface::NewRenderTarget(context, SkSurface::kNo_
Budgeted, info); |
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84 typedef GM INHERITED; | 84 typedef GM INHERITED; |
85 }; | 85 }; |
86 | 86 |
87 ////////////////////////////////////////////////////////////////////////////// | 87 ////////////////////////////////////////////////////////////////////////////// |
88 | 88 |
89 DEF_GM( return SkNEW(DiscardGM); ) | 89 DEF_GM( return SkNEW(DiscardGM); ) |
90 | 90 |
91 } // end namespace | 91 } // end namespace |
92 | 92 |
93 #endif | 93 #endif |
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