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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 #include "GrGLPathRange.h" |
| 10 #include "GrGLPath.h" |
| 11 #include "GrGpuGL.h" |
| 12 |
| 13 #define GPUGL static_cast<GrGpuGL*>(this->getGpu()) |
| 14 |
| 15 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X) |
| 16 #define GL_CALL_RET(R, X) GR_GL_CALL_RET(GPUGL->glInterface(), R, X) |
| 17 |
| 18 static const bool kIsWrapped = false; // The constructor creates the GL path obj
ects. |
| 19 |
| 20 GrGLPathRange::GrGLPathRange(GrGpu* gpu, size_t size, const SkStrokeRec& stroke) |
| 21 : INHERITED(gpu, kIsWrapped, size, stroke), |
| 22 fNumDefinedPaths(0) { |
| 23 GL_CALL_RET(fBasePathID, GenPaths(fSize)); |
| 24 } |
| 25 |
| 26 GrGLPathRange::~GrGLPathRange() { |
| 27 this->release(); |
| 28 } |
| 29 |
| 30 void GrGLPathRange::initAt(size_t index, const SkPath& skPath) { |
| 31 GrGpuGL* gpu = static_cast<GrGpuGL*>(this->getGpu()); |
| 32 if (NULL == gpu) { |
| 33 return; |
| 34 } |
| 35 |
| 36 #ifdef SK_DEBUG |
| 37 // Make sure the path at this index hasn't been initted already. |
| 38 bool hasPathAtIndex; |
| 39 GL_CALL_RET(hasPathAtIndex, IsPath(fBasePathID + index)); |
| 40 SkASSERT(!hasPathAtIndex); |
| 41 #endif |
| 42 |
| 43 GrGLPath::InitPathObject(gpu->glInterface(), fBasePathID + index, skPath, fS
troke); |
| 44 |
| 45 ++fNumDefinedPaths; |
| 46 this->didChangeGpuMemorySize(); |
| 47 } |
| 48 |
| 49 void GrGLPathRange::onRelease() { |
| 50 SkASSERT(NULL != this->getGpu()); |
| 51 |
| 52 if (0 != fBasePathID && !this->isWrapped()) { |
| 53 GL_CALL(DeletePaths(fBasePathID, fSize)); |
| 54 fBasePathID = 0; |
| 55 } |
| 56 |
| 57 INHERITED::onRelease(); |
| 58 } |
| 59 |
| 60 void GrGLPathRange::onAbandon() { |
| 61 fBasePathID = 0; |
| 62 |
| 63 INHERITED::onAbandon(); |
| 64 } |
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