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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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187 // Flushes state from GrPipeline to GL. Returns false if the state couldn't
be set. | 187 // Flushes state from GrPipeline to GL. Returns false if the state couldn't
be set. |
188 bool flushGLState(const DrawArgs&); | 188 bool flushGLState(const DrawArgs&); |
189 | 189 |
190 // Sets up vertex attribute pointers and strides. On return indexOffsetInByt
es gives the offset | 190 // Sets up vertex attribute pointers and strides. On return indexOffsetInByt
es gives the offset |
191 // an into the index buffer. It does not account for vertices.startIndex() b
ut rather the start | 191 // an into the index buffer. It does not account for vertices.startIndex() b
ut rather the start |
192 // index is relative to the returned offset. | 192 // index is relative to the returned offset. |
193 void setupGeometry(const GrPrimitiveProcessor&, | 193 void setupGeometry(const GrPrimitiveProcessor&, |
194 const GrNonInstancedVertices& vertices, | 194 const GrNonInstancedVertices& vertices, |
195 size_t* indexOffsetInBytes); | 195 size_t* indexOffsetInBytes); |
196 | 196 |
197 // Subclasses should call this to flush the blend state. | 197 void flushBlend(const GrXferProcessor::BlendInfo& blendInfo, bool swapConstR
edAndAlpha); |
198 void flushBlend(const GrXferProcessor::BlendInfo& blendInfo); | |
199 | 198 |
200 bool hasExtension(const char* ext) const { return fGLContext->hasExtension(e
xt); } | 199 bool hasExtension(const char* ext) const { return fGLContext->hasExtension(e
xt); } |
201 | 200 |
202 void copySurfaceAsDraw(GrSurface* dst, | 201 void copySurfaceAsDraw(GrSurface* dst, |
203 GrSurface* src, | 202 GrSurface* src, |
204 const SkIRect& srcRect, | 203 const SkIRect& srcRect, |
205 const SkIPoint& dstPoint); | 204 const SkIPoint& dstPoint); |
206 void copySurfaceAsCopyTexSubImage(GrSurface* dst, | 205 void copySurfaceAsCopyTexSubImage(GrSurface* dst, |
207 GrSurface* src, | 206 GrSurface* src, |
208 const SkIRect& srcRect, | 207 const SkIRect& srcRect, |
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541 | 540 |
542 // Mapping of pixel configs to known supported stencil formats to be used | 541 // Mapping of pixel configs to known supported stencil formats to be used |
543 // when adding a stencil buffer to a framebuffer. | 542 // when adding a stencil buffer to a framebuffer. |
544 int fPixelConfigToStencilIndex[kGrPixelConfigCnt]; | 543 int fPixelConfigToStencilIndex[kGrPixelConfigCnt]; |
545 | 544 |
546 typedef GrGpu INHERITED; | 545 typedef GrGpu INHERITED; |
547 friend class GrGLPathRendering; // For accessing setTextureUnit. | 546 friend class GrGLPathRendering; // For accessing setTextureUnit. |
548 }; | 547 }; |
549 | 548 |
550 #endif | 549 #endif |
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