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1 /* | 1 /* |
2 * Copyright 2011 Skia | 2 * Copyright 2011 Skia |
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 #ifndef SampleApp_DEFINED | 8 #ifndef SampleApp_DEFINED |
9 #define SampleApp_DEFINED | 9 #define SampleApp_DEFINED |
10 | 10 |
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61 | 61 |
62 /** | 62 /** |
63 * SampleApp ports can subclass this manager class if they want to: | 63 * SampleApp ports can subclass this manager class if they want to: |
64 * * filter the types of devices supported | 64 * * filter the types of devices supported |
65 * * customize plugging of SkBaseDevice objects into an SkCanvas | 65 * * customize plugging of SkBaseDevice objects into an SkCanvas |
66 * * customize publishing the results of draw to the OS window | 66 * * customize publishing the results of draw to the OS window |
67 * * manage GrContext / GrRenderTarget lifetimes | 67 * * manage GrContext / GrRenderTarget lifetimes |
68 */ | 68 */ |
69 class DeviceManager : public SkRefCnt { | 69 class DeviceManager : public SkRefCnt { |
70 public: | 70 public: |
71 SK_DECLARE_INST_COUNT(DeviceManager) | 71 |
72 | 72 |
73 virtual void setUpBackend(SampleWindow* win, int msaaSampleCount) = 0; | 73 virtual void setUpBackend(SampleWindow* win, int msaaSampleCount) = 0; |
74 | 74 |
75 virtual void tearDownBackend(SampleWindow* win) = 0; | 75 virtual void tearDownBackend(SampleWindow* win) = 0; |
76 | 76 |
77 // called before drawing. should install correct device | 77 // called before drawing. should install correct device |
78 // type on the canvas. Will skip drawing if returns false. | 78 // type on the canvas. Will skip drawing if returns false. |
79 virtual SkSurface* createSurface(DeviceType dType, SampleWindow* win) =
0; | 79 virtual SkSurface* createSurface(DeviceType dType, SampleWindow* win) =
0; |
80 | 80 |
81 // called after drawing, should get the results onto the | 81 // called after drawing, should get the results onto the |
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234 void postAnimatingEvent(); | 234 void postAnimatingEvent(); |
235 int findByTitle(const char*); | 235 int findByTitle(const char*); |
236 void listTitles(); | 236 void listTitles(); |
237 SkSize tileSize() const; | 237 SkSize tileSize() const; |
238 bool sendAnimatePulse(); | 238 bool sendAnimatePulse(); |
239 | 239 |
240 typedef SkOSWindow INHERITED; | 240 typedef SkOSWindow INHERITED; |
241 }; | 241 }; |
242 | 242 |
243 #endif | 243 #endif |
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