1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "GrVkIndexBuffer.h" 9 #include "GrVkGpu.h" 10 11 GrVkIndexBuffer::GrVkIndexBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc, 12 const GrVkBuffer::Resource* bufferResource) 13 : INHERITED(gpu, desc.fSizeInBytes, desc.fDynamic, false) 14 , GrVkBuffer(desc, bufferResource) { 15 this->registerWithCache(); 16 } 17 18 GrVkIndexBuffer* GrVkIndexBuffer::Create(GrVkGpu* gpu, size_t size, bool dynamic) { 19 GrVkBuffer::Desc desc; 20 desc.fDynamic = dynamic; 21 desc.fType = GrVkBuffer::kIndex_Type; 22 desc.fSizeInBytes = size; 23 24 const GrVkBuffer::Resource* bufferResource = GrVkBuffer::Create(gpu, desc); 25 if (!bufferResource) { 26 return nullptr; 27 } 28 29 30 GrVkIndexBuffer* buffer = new GrVkIndexBuffer(gpu, desc, bufferResource); 31 if (!buffer) { 32 bufferResource->unref(gpu); 33 } 34 return buffer; 35 } 36 37 void GrVkIndexBuffer::onRelease() { 38 if (!this->wasDestroyed()) { 39 this->vkRelease(this->getVkGpu()); 40 } 41 42 INHERITED::onRelease(); 43 } 44 45 void GrVkIndexBuffer::onAbandon() { 46 this->vkAbandon(); 47 INHERITED::onAbandon(); 48 } 49 50 void* GrVkIndexBuffer::onMap() { 51 if (!this->wasDestroyed()) { 52 return this->vkMap(this->getVkGpu()); 53 } else { 54 return NULL; 55 } 56 } 57 58 void GrVkIndexBuffer::onUnmap() { 59 if (!this->wasDestroyed()) { 60 this->vkUnmap(this->getVkGpu()); 61 } 62 } 63 64 bool GrVkIndexBuffer::onUpdateData(const void* src, size_t srcSizeInBytes) { 65 if (!this->wasDestroyed()) { 66 return this->vkUpdateData(this->getVkGpu(), src, srcSizeInBytes); 67 } else { 68 return false; 69 } 70 } 71 72 GrVkGpu* GrVkIndexBuffer::getVkGpu() const { 73 SkASSERT(!this->wasDestroyed()); 74 return static_cast<GrVkGpu*>(this->getGpu()); 75 } 76 77
