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 "GrVkTransferBuffer.h" 9 #include "GrVkGpu.h" 10 #include "SkTraceMemoryDump.h" 11 12 13 GrVkTransferBuffer* GrVkTransferBuffer::Create(GrVkGpu* gpu, size_t size, GrVkBuffer::Type type) { 14 GrVkBuffer::Desc desc; 15 desc.fDynamic = true; 16 SkASSERT(GrVkBuffer::kCopyRead_Type == type || GrVkBuffer::kCopyWrite_Type == type); 17 desc.fType = type; 18 desc.fSizeInBytes = size; 19 20 const GrVkBuffer::Resource* bufferResource = GrVkBuffer::Create(gpu, desc); 21 if (!bufferResource) { 22 return nullptr; 23 } 24 25 GrVkTransferBuffer* buffer = new GrVkTransferBuffer(gpu, desc, bufferResource); 26 if (!buffer) { 27 bufferResource->unref(gpu); 28 } 29 return buffer; 30 } 31 32 GrVkTransferBuffer::GrVkTransferBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc, 33 const GrVkBuffer::Resource* bufferResource) 34 : INHERITED(gpu, desc.fSizeInBytes, 35 kCopyRead_Type == desc.fType ? 36 kXferCpuToGpu_GrBufferType : kXferGpuToCpu_GrBufferType, 37 kStream_GrAccessPattern) 38 , GrVkBuffer(desc, bufferResource) { 39 this->registerWithCache(SkBudgeted::kYes); 40 } 41 42 void GrVkTransferBuffer::onRelease() { 43 if (!this->wasDestroyed()) { 44 this->vkRelease(this->getVkGpu()); 45 } 46 47 INHERITED::onRelease(); 48 } 49 50 void GrVkTransferBuffer::onAbandon() { 51 this->vkAbandon(); 52 INHERITED::onAbandon(); 53 } 54 55 void GrVkTransferBuffer::setMemoryBacking(SkTraceMemoryDump* traceMemoryDump, 56 const SkString& dumpName) const { 57 SkString buffer_id; 58 buffer_id.appendU64((uint64_t)this->buffer()); 59 traceMemoryDump->setMemoryBacking(dumpName.c_str(), "vk_buffer", 60 buffer_id.c_str()); 61 } 62
