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| 1 /* |
| 2 * Copyright 2013 Google Inc. |
| 3 * |
| 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. |
| 7 * |
| 8 */ |
| 9 |
| 10 #ifndef BaseExample_DEFINED |
| 11 #define BaseExample_DEFINED |
| 12 |
| 13 #include "SkWindow.h" |
| 14 |
| 15 class GrContext; |
| 16 struct GrGLInterface; |
| 17 class GrRenderTarget; |
| 18 class SkCanvas; |
| 19 |
| 20 class BaseExample : public SkOSWindow { |
| 21 public: |
| 22 enum DeviceType { |
| 23 kRaster_DeviceType, |
| 24 kGPU_DeviceType, |
| 25 }; |
| 26 BaseExample(void* hWnd, int argc, char** argv); |
| 27 |
| 28 // Changes the device type of the object. |
| 29 bool setupBackend(DeviceType type); |
| 30 void tearDownBackend(); |
| 31 |
| 32 DeviceType getDeviceType() const { return fType; } |
| 33 |
| 34 protected: |
| 35 // Your class should override this method to do its thing. |
| 36 virtual void draw(SkCanvas* canvas) SK_OVERRIDE; |
| 37 |
| 38 virtual void onSizeChange() SK_OVERRIDE; |
| 39 |
| 40 #ifdef SK_BUILD_FOR_WIN |
| 41 virtual void onHandleInval(const SkIRect&) SK_OVERRIDE; |
| 42 #endif |
| 43 |
| 44 SkCanvas* createCanvas() SK_OVERRIDE; |
| 45 |
| 46 private: |
| 47 void setupRenderTarget(); |
| 48 |
| 49 DeviceType fType; |
| 50 |
| 51 GrContext* fContext; |
| 52 GrRenderTarget* fRenderTarget; |
| 53 AttachmentInfo fAttachmentInfo; |
| 54 const GrGLInterface* fInterface; |
| 55 typedef SkOSWindow INHERITED; |
| 56 }; |
| 57 #endif |
| 58 |
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