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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 | 8 |
9 #ifndef GrSurface_DEFINED | 9 #ifndef GrSurface_DEFINED |
10 #define GrSurface_DEFINED | 10 #define GrSurface_DEFINED |
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109 GrPixelConfig config, | 109 GrPixelConfig config, |
110 const void* buffer, | 110 const void* buffer, |
111 size_t rowBytes = 0, | 111 size_t rowBytes = 0, |
112 uint32_t pixelOpsFlags = 0); | 112 uint32_t pixelOpsFlags = 0); |
113 | 113 |
114 /** | 114 /** |
115 * After this returns any pending writes to the surface will be issued to th
e backend 3D API. | 115 * After this returns any pending writes to the surface will be issued to th
e backend 3D API. |
116 */ | 116 */ |
117 void flushWrites(); | 117 void flushWrites(); |
118 | 118 |
| 119 |
| 120 /** |
| 121 * After this returns any pending writes to the surface will be issued to th
e backend 3D API and |
| 122 * if the surface has MSAA it will be resolved. |
| 123 */ |
| 124 void prepareForExternalRead(); |
| 125 |
119 /** Access methods that are only to be used within Skia code. */ | 126 /** Access methods that are only to be used within Skia code. */ |
120 inline GrSurfacePriv surfacePriv(); | 127 inline GrSurfacePriv surfacePriv(); |
121 inline const GrSurfacePriv surfacePriv() const; | 128 inline const GrSurfacePriv surfacePriv() const; |
122 | 129 |
123 protected: | 130 protected: |
124 // Methods made available via GrSurfacePriv | 131 // Methods made available via GrSurfacePriv |
125 SkImageInfo info() const; | 132 SkImageInfo info() const; |
126 bool savePixels(const char* filename); | 133 bool savePixels(const char* filename); |
127 bool hasPendingRead() const; | 134 bool hasPendingRead() const; |
128 bool hasPendingWrite() const; | 135 bool hasPendingWrite() const; |
129 bool hasPendingIO() const; | 136 bool hasPendingIO() const; |
130 bool isSameAs(const GrSurface* other) const; | 137 bool isSameAs(const GrSurface* other) const; |
131 | 138 |
132 // Provides access to methods that should be public within Skia code. | 139 // Provides access to methods that should be public within Skia code. |
133 friend class GrSurfacePriv; | 140 friend class GrSurfacePriv; |
134 | 141 |
135 GrSurface(GrGpu* gpu, bool isWrapped, const GrSurfaceDesc& desc) | 142 GrSurface(GrGpu* gpu, bool isWrapped, const GrSurfaceDesc& desc) |
136 : INHERITED(gpu, isWrapped) | 143 : INHERITED(gpu, isWrapped) |
137 , fDesc(desc) { | 144 , fDesc(desc) { |
138 } | 145 } |
139 | 146 |
140 GrSurfaceDesc fDesc; | 147 GrSurfaceDesc fDesc; |
141 | 148 |
142 private: | 149 private: |
143 typedef GrGpuResource INHERITED; | 150 typedef GrGpuResource INHERITED; |
144 }; | 151 }; |
145 | 152 |
146 #endif | 153 #endif |
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