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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 #ifndef GrSWMaskHelper_DEFINED | 8 #ifndef GrSWMaskHelper_DEFINED |
| 9 #define GrSWMaskHelper_DEFINED | 9 #define GrSWMaskHelper_DEFINED |
| 10 | 10 |
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| 87 // It draws with "texture" as a path mask into "target" using "rect" as | 87 // It draws with "texture" as a path mask into "target" using "rect" as |
| 88 // geometry and the current drawState. The current drawState is altered to | 88 // geometry and the current drawState. The current drawState is altered to |
| 89 // accommodate the mask. | 89 // accommodate the mask. |
| 90 // Note that this method assumes that the GrPaint::kTotalStages slot in | 90 // Note that this method assumes that the GrPaint::kTotalStages slot in |
| 91 // the draw state can be used to hold the mask texture stage. | 91 // the draw state can be used to hold the mask texture stage. |
| 92 // This method is really only intended to be used with the | 92 // This method is really only intended to be used with the |
| 93 // output of DrawPathMaskToTexture. | 93 // output of DrawPathMaskToTexture. |
| 94 static void DrawToTargetWithPathMask(GrTexture* texture, | 94 static void DrawToTargetWithPathMask(GrTexture* texture, |
| 95 GrDrawTarget* target, | 95 GrDrawTarget* target, |
| 96 GrPipelineBuilder* pipelineBuilder, | 96 GrPipelineBuilder* pipelineBuilder, |
| 97 const GrClip&, |
| 97 GrColor, | 98 GrColor, |
| 98 const SkMatrix& viewMatrix, | 99 const SkMatrix& viewMatrix, |
| 99 const SkIRect& rect); | 100 const SkIRect& rect); |
| 100 | 101 |
| 101 private: | 102 private: |
| 102 // Helper function to get a scratch texture suitable for capturing the | 103 // Helper function to get a scratch texture suitable for capturing the |
| 103 // result (i.e., right size & format) | 104 // result (i.e., right size & format) |
| 104 GrTexture* createTexture(); | 105 GrTexture* createTexture(); |
| 105 | 106 |
| 106 GrContext* fContext; | 107 GrContext* fContext; |
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| 133 const void *data, size_t rowbytes); | 134 const void *data, size_t rowbytes); |
| 134 | 135 |
| 135 // Compresses the bitmap stored in fBM and sends the compressed data | 136 // Compresses the bitmap stored in fBM and sends the compressed data |
| 136 // to the GPU to be stored in 'texture' using sendTextureData. | 137 // to the GPU to be stored in 'texture' using sendTextureData. |
| 137 void compressTextureData(GrTexture *texture, const GrSurfaceDesc& desc); | 138 void compressTextureData(GrTexture *texture, const GrSurfaceDesc& desc); |
| 138 | 139 |
| 139 typedef SkNoncopyable INHERITED; | 140 typedef SkNoncopyable INHERITED; |
| 140 }; | 141 }; |
| 141 | 142 |
| 142 #endif // GrSWMaskHelper_DEFINED | 143 #endif // GrSWMaskHelper_DEFINED |
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