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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 |
11 #include "GrColor.h" | 11 #include "GrColor.h" |
12 #include "GrDrawState.h" | 12 #include "GrPipelineBuilder.h" |
13 #include "SkBitmap.h" | 13 #include "SkBitmap.h" |
14 #include "SkDraw.h" | 14 #include "SkDraw.h" |
15 #include "SkMatrix.h" | 15 #include "SkMatrix.h" |
16 #include "SkRasterClip.h" | 16 #include "SkRasterClip.h" |
17 #include "SkRegion.h" | 17 #include "SkRegion.h" |
18 #include "SkTextureCompressor.h" | 18 #include "SkTextureCompressor.h" |
19 #include "SkTypes.h" | 19 #include "SkTypes.h" |
20 | 20 |
21 class GrContext; | 21 class GrContext; |
22 class GrTexture; | 22 class GrTexture; |
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85 // GrSoftwarePathRenderer uses it to fulfill a drawPath call. | 85 // GrSoftwarePathRenderer uses it to fulfill a drawPath call. |
86 // It draws with "texture" as a path mask into "target" using "rect" as | 86 // It draws with "texture" as a path mask into "target" using "rect" as |
87 // geometry and the current drawState. The current drawState is altered to | 87 // geometry and the current drawState. The current drawState is altered to |
88 // accommodate the mask. | 88 // accommodate the mask. |
89 // Note that this method assumes that the GrPaint::kTotalStages slot in | 89 // Note that this method assumes that the GrPaint::kTotalStages slot in |
90 // the draw state can be used to hold the mask texture stage. | 90 // the draw state can be used to hold the mask texture stage. |
91 // This method is really only intended to be used with the | 91 // This method is really only intended to be used with the |
92 // output of DrawPathMaskToTexture. | 92 // output of DrawPathMaskToTexture. |
93 static void DrawToTargetWithPathMask(GrTexture* texture, | 93 static void DrawToTargetWithPathMask(GrTexture* texture, |
94 GrDrawTarget* target, | 94 GrDrawTarget* target, |
95 GrDrawState* drawState, | 95 GrPipelineBuilder* pipelineBuilder, |
96 GrColor, | 96 GrColor, |
97 const SkMatrix& viewMatrix, | 97 const SkMatrix& viewMatrix, |
98 const SkIRect& rect); | 98 const SkIRect& rect); |
99 | 99 |
100 private: | 100 private: |
101 // Helper function to get a scratch texture suitable for capturing the | 101 // Helper function to get a scratch texture suitable for capturing the |
102 // result (i.e., right size & format) | 102 // result (i.e., right size & format) |
103 GrTexture* createTexture(); | 103 GrTexture* createTexture(); |
104 | 104 |
105 GrContext* fContext; | 105 GrContext* fContext; |
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132 const void *data, size_t rowbytes); | 132 const void *data, size_t rowbytes); |
133 | 133 |
134 // Compresses the bitmap stored in fBM and sends the compressed data | 134 // Compresses the bitmap stored in fBM and sends the compressed data |
135 // to the GPU to be stored in 'texture' using sendTextureData. | 135 // to the GPU to be stored in 'texture' using sendTextureData. |
136 void compressTextureData(GrTexture *texture, const GrSurfaceDesc& desc); | 136 void compressTextureData(GrTexture *texture, const GrSurfaceDesc& desc); |
137 | 137 |
138 typedef SkNoncopyable INHERITED; | 138 typedef SkNoncopyable INHERITED; |
139 }; | 139 }; |
140 | 140 |
141 #endif // GrSWMaskHelper_DEFINED | 141 #endif // GrSWMaskHelper_DEFINED |
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