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      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 = false;
     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     , GrVkBuffer(desc, bufferResource) {
     36     this->registerWithCache();
     37 }
     38 
     39 void GrVkTransferBuffer::onRelease() {
     40     if (!this->wasDestroyed()) {
     41         this->vkRelease(this->getVkGpu());
     42     }
     43 
     44     INHERITED::onRelease();
     45 }
     46 
     47 void GrVkTransferBuffer::onAbandon() {
     48     this->vkAbandon();
     49     INHERITED::onAbandon();
     50 }
     51 
     52 void GrVkTransferBuffer::setMemoryBacking(SkTraceMemoryDump* traceMemoryDump,
     53                                           const SkString& dumpName) const {
     54     SkString buffer_id;
     55     buffer_id.appendU64((uint64_t)this->buffer());
     56     traceMemoryDump->setMemoryBacking(dumpName.c_str(), "vk_buffer",
     57                                       buffer_id.c_str());
     58 }
     59