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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 GrGpu_DEFINED | 8 #ifndef GrGpu_DEFINED |
| 9 #define GrGpu_DEFINED | 9 #define GrGpu_DEFINED |
| 10 | 10 |
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| 136 * @param size size in bytes of the index buffer | 136 * @param size size in bytes of the index buffer |
| 137 * @param dynamic hints whether the data will be frequently changed | 137 * @param dynamic hints whether the data will be frequently changed |
| 138 * by either GrIndexBuffer::map() or | 138 * by either GrIndexBuffer::map() or |
| 139 * GrIndexBuffer::updateData(). | 139 * GrIndexBuffer::updateData(). |
| 140 * | 140 * |
| 141 * @return The index buffer if successful, otherwise NULL. | 141 * @return The index buffer if successful, otherwise NULL. |
| 142 */ | 142 */ |
| 143 GrIndexBuffer* createIndexBuffer(size_t size, bool dynamic); | 143 GrIndexBuffer* createIndexBuffer(size_t size, bool dynamic); |
| 144 | 144 |
| 145 /** | 145 /** |
| 146 * Creates a path object that can be stenciled using stencilPath(). It is | |
| 147 * only legal to call this if the caps report support for path stenciling. | |
| 148 */ | |
| 149 GrPath* createPath(const SkPath& path, const SkStrokeRec& stroke); | |
| 150 | |
| 151 /** | |
| 152 * Creates a path range object that can be used to draw multiple paths via | |
| 153 * drawPaths(). It is only legal to call this if the caps report support for | |
| 154 * path rendering. | |
| 155 */ | |
| 156 GrPathRange* createPathRange(size_t size, const SkStrokeRec&); | |
| 157 | |
| 158 /** | |
| 159 * Returns an index buffer that can be used to render quads. | 146 * Returns an index buffer that can be used to render quads. |
| 160 * Six indices per quad: 0, 1, 2, 0, 2, 3, etc. | 147 * Six indices per quad: 0, 1, 2, 0, 2, 3, etc. |
| 161 * The max number of quads can be queried using GrIndexBuffer::maxQuads(). | 148 * The max number of quads can be queried using GrIndexBuffer::maxQuads(). |
| 162 * Draw with kTriangles_GrPrimitiveType | 149 * Draw with kTriangles_GrPrimitiveType |
| 163 * @ return the quad index buffer | 150 * @ return the quad index buffer |
| 164 */ | 151 */ |
| 165 const GrIndexBuffer* getQuadIndexBuffer() const; | 152 const GrIndexBuffer* getQuadIndexBuffer() const; |
| 166 | 153 |
| 167 /** | 154 /** |
| 168 * Resolves MSAA. | 155 * Resolves MSAA. |
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| 518 // counts number of uses of vertex/index pool in the geometry stack | 505 // counts number of uses of vertex/index pool in the geometry stack |
| 519 int fVertexP
oolUseCnt; | 506 int fVertexP
oolUseCnt; |
| 520 int fIndexPo
olUseCnt; | 507 int fIndexPo
olUseCnt; |
| 521 // these are mutable so they can be created on-demand | 508 // these are mutable so they can be created on-demand |
| 522 mutable GrIndexBuffer* fQuadInd
exBuffer; | 509 mutable GrIndexBuffer* fQuadInd
exBuffer; |
| 523 | 510 |
| 524 typedef GrDrawTarget INHERITED; | 511 typedef GrDrawTarget INHERITED; |
| 525 }; | 512 }; |
| 526 | 513 |
| 527 #endif | 514 #endif |
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