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| 1 |
| 2 /* |
| 3 * Copyright 2014 Google Inc. |
| 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. |
| 7 */ |
| 8 |
| 9 #ifndef GrGLPathRange_DEFINED |
| 10 #define GrGLPathRange_DEFINED |
| 11 |
| 12 #include "../GrPathRange.h" |
| 13 #include "gl/GrGLFunctions.h" |
| 14 |
| 15 class GrGpuGL; |
| 16 |
| 17 /** |
| 18 * Currently this represents a range of GL_NV_path_rendering Path IDs. If we |
| 19 * support other GL path extensions then this would have to have a type enum |
| 20 * and/or be subclassed. |
| 21 */ |
| 22 |
| 23 class GrGLPathRange : public GrPathRange { |
| 24 public: |
| 25 GrGLPathRange(GrGpu*, size_t size, const SkStrokeRec&); |
| 26 virtual ~GrGLPathRange(); |
| 27 |
| 28 GrGLuint basePathID() const { return fBasePathID; } |
| 29 |
| 30 virtual void initAt(size_t index, const SkPath&); |
| 31 |
| 32 // TODO: Use a better approximation for the individual path sizes. |
| 33 virtual size_t gpuMemorySize() const SK_OVERRIDE { |
| 34 return 100 * fNumDefinedPaths; |
| 35 } |
| 36 |
| 37 protected: |
| 38 virtual void onRelease() SK_OVERRIDE; |
| 39 virtual void onAbandon() SK_OVERRIDE; |
| 40 |
| 41 private: |
| 42 GrGLuint fBasePathID; |
| 43 size_t fNumDefinedPaths; |
| 44 |
| 45 typedef GrPathRange INHERITED; |
| 46 }; |
| 47 |
| 48 #endif |
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