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 "src/gpu/vk/GrVkGpu.h"
9 #include "src/gpu/vk/GrVkIndexBuffer.h"
10 
GrVkIndexBuffer(GrVkGpu * gpu,const GrVkBuffer::Desc & desc,const GrVkBuffer::Resource * bufferResource)11 GrVkIndexBuffer::GrVkIndexBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
12                                  const GrVkBuffer::Resource* bufferResource)
13         : INHERITED(gpu, desc.fSizeInBytes, GrGpuBufferType::kIndex,
14                     desc.fDynamic ? kDynamic_GrAccessPattern : kStatic_GrAccessPattern)
15         , GrVkBuffer(desc, bufferResource) {
16     this->registerWithCache(SkBudgeted::kYes);
17 }
18 
Make(GrVkGpu * gpu,size_t size,bool dynamic)19 sk_sp<GrVkIndexBuffer> GrVkIndexBuffer::Make(GrVkGpu* gpu, size_t size, bool dynamic) {
20     GrVkBuffer::Desc desc;
21     desc.fDynamic = gpu->protectedContext() ? true : dynamic;
22     desc.fType = GrVkBuffer::kIndex_Type;
23     desc.fSizeInBytes = size;
24 
25     const GrVkBuffer::Resource* bufferResource = GrVkBuffer::Create(gpu, desc);
26     if (!bufferResource) {
27         return nullptr;
28     }
29 
30 
31     GrVkIndexBuffer* buffer = new GrVkIndexBuffer(gpu, desc, bufferResource);
32     if (!buffer) {
33         bufferResource->unref();
34     }
35     return sk_sp<GrVkIndexBuffer>(buffer);
36 }
37 
onRelease()38 void GrVkIndexBuffer::onRelease() {
39     if (!this->wasDestroyed()) {
40         this->vkRelease();
41     }
42     INHERITED::onRelease();
43 }
44 
onAbandon()45 void GrVkIndexBuffer::onAbandon() {
46     if (!this->wasDestroyed()) {
47         this->vkRelease();
48     }
49     INHERITED::onAbandon();
50 }
51 
onMap()52 void GrVkIndexBuffer::onMap() { this->GrGpuBuffer::fMapPtr = this->vkMap(this->getVkGpu()); }
53 
onUnmap()54 void GrVkIndexBuffer::onUnmap() { this->vkUnmap(this->getVkGpu()); }
55 
onUpdateData(const void * src,size_t srcSizeInBytes)56 bool GrVkIndexBuffer::onUpdateData(const void* src, size_t srcSizeInBytes) {
57     return this->vkUpdateData(this->getVkGpu(), src, srcSizeInBytes);
58 }
59 
getVkGpu() const60 GrVkGpu* GrVkIndexBuffer::getVkGpu() const {
61     SkASSERT(!this->wasDestroyed());
62     return static_cast<GrVkGpu*>(this->getGpu());
63 }
64