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| 1 | |
| 2 /* | |
| 3 * Copyright 2011 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 | |
| 10 #include "GrGpuObject.h" | |
| 11 #include "GrGpu.h" | |
| 12 | |
| 13 GrGpuObject::GrGpuObject(GrGpu* gpu, bool isWrapped) | |
| 14 : fRefCnt(1) | |
| 15 , fCacheEntry(NULL) | |
| 16 , fUniqueID(CreateUniqueID()) { | |
| 17 fGpu = gpu; | |
| 18 if (isWrapped) { | |
| 19 fFlags = kWrapped_FlagBit; | |
| 20 } else { | |
| 21 fFlags = 0; | |
| 22 } | |
| 23 fGpu->insertObject(this); | |
| 24 } | |
| 25 | |
| 26 GrGpuObject::~GrGpuObject() { | |
| 27 SkASSERT(0 == fRefCnt); | |
| 28 // subclass should have released this. | |
| 29 SkASSERT(this->wasDestroyed()); | |
| 30 } | |
| 31 | |
| 32 void GrGpuObject::release() { | |
| 33 if (NULL != fGpu) { | |
| 34 this->onRelease(); | |
| 35 fGpu->removeObject(this); | |
| 36 fGpu = NULL; | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 void GrGpuObject::abandon() { | |
| 41 if (NULL != fGpu) { | |
| 42 this->onAbandon(); | |
| 43 fGpu->removeObject(this); | |
| 44 fGpu = NULL; | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 const GrContext* GrGpuObject::getContext() const { | |
| 49 if (NULL != fGpu) { | |
| 50 return fGpu->getContext(); | |
| 51 } else { | |
| 52 return NULL; | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 GrContext* GrGpuObject::getContext() { | |
| 57 if (NULL != fGpu) { | |
| 58 return fGpu->getContext(); | |
| 59 } else { | |
| 60 return NULL; | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 uint32_t GrGpuObject::CreateUniqueID() { | |
| 65 static int32_t gUniqueID = SK_InvalidUniqueID; | |
| 66 uint32_t id; | |
| 67 do { | |
| 68 id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1); | |
| 69 } while (id == SK_InvalidUniqueID); | |
| 70 return id; | |
| 71 } | |
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