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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 GrGLGpu_DEFINED | 8 #ifndef GrGLGpu_DEFINED |
9 #define GrGLGpu_DEFINED | 9 #define GrGLGpu_DEFINED |
10 | 10 |
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159 // compatible stencil format, or negative if there is no compatible stencil
format. | 159 // compatible stencil format, or negative if there is no compatible stencil
format. |
160 int getCompatibleStencilIndex(GrPixelConfig config); | 160 int getCompatibleStencilIndex(GrPixelConfig config); |
161 | 161 |
162 void onClear(GrRenderTarget*, const SkIRect& rect, GrColor color) override; | 162 void onClear(GrRenderTarget*, const SkIRect& rect, GrColor color) override; |
163 | 163 |
164 void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideCli
p) override; | 164 void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideCli
p) override; |
165 | 165 |
166 bool onMakeCopyForTextureParams(GrTexture*, const GrTextureParams&, | 166 bool onMakeCopyForTextureParams(GrTexture*, const GrTextureParams&, |
167 GrTextureProducer::CopyParams*) const overri
de; | 167 GrTextureProducer::CopyParams*) const overri
de; |
168 | 168 |
| 169 // Checks whether glReadPixels can be called to get pixel values in readConf
ig from the |
| 170 // render target. |
| 171 bool readPixelsSupported(GrRenderTarget* target, GrPixelConfig readConfig); |
| 172 |
| 173 // Checks whether glReadPixels can be called to get pixel values in readConf
ig from a |
| 174 // render target that has renderTargetConfig. This may have to create a temp
orary |
| 175 // render target and thus is less preferable than the variant that takes a r
ender target. |
| 176 bool readPixelsSupported(GrPixelConfig renderTargetConfig, GrPixelConfig rea
dConfig); |
| 177 |
| 178 // Checks whether glReadPixels can be called to get pixel values in readConf
ig from a |
| 179 // render target that has the same config as surfaceForConfig. Calls one of
the the two |
| 180 // variations above, depending on whether the surface is a render target or
not. |
| 181 bool readPixelsSupported(GrSurface* surfaceForConfig, GrPixelConfig readConf
ig); |
| 182 |
169 bool onReadPixels(GrSurface*, | 183 bool onReadPixels(GrSurface*, |
170 int left, int top, | 184 int left, int top, |
171 int width, int height, | 185 int width, int height, |
172 GrPixelConfig, | 186 GrPixelConfig, |
173 void* buffer, | 187 void* buffer, |
174 size_t rowBytes) override; | 188 size_t rowBytes) override; |
175 | 189 |
176 bool onWritePixels(GrSurface*, | 190 bool onWritePixels(GrSurface*, |
177 int left, int top, int width, int height, | 191 int left, int top, int width, int height, |
178 GrPixelConfig config, const void* buffer, | 192 GrPixelConfig config, const void* buffer, |
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567 } fPLSSetupProgram; | 581 } fPLSSetupProgram; |
568 | 582 |
569 bool fHWPLSEnabled; | 583 bool fHWPLSEnabled; |
570 bool fPLSHasBeenUsed; | 584 bool fPLSHasBeenUsed; |
571 | 585 |
572 typedef GrGpu INHERITED; | 586 typedef GrGpu INHERITED; |
573 friend class GrGLPathRendering; // For accessing setTextureUnit. | 587 friend class GrGLPathRendering; // For accessing setTextureUnit. |
574 }; | 588 }; |
575 | 589 |
576 #endif | 590 #endif |
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