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
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, kIndex_GrBufferType,
14 desc.fDynamic ? kDynamic_GrAccessPattern : kStatic_GrAccessPattern)
15 , GrVkBuffer(desc, bufferResource) {
16 this->registerWithCache(SkBudgeted::kYes);
17 }
18
Create(GrVkGpu * gpu,size_t size,bool dynamic)19 GrVkIndexBuffer* GrVkIndexBuffer::Create(GrVkGpu* gpu, size_t size, bool dynamic) {
20 GrVkBuffer::Desc desc;
21 desc.fDynamic = 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(gpu);
34 }
35 return buffer;
36 }
37
onRelease()38 void GrVkIndexBuffer::onRelease() {
39 if (!this->wasDestroyed()) {
40 this->vkRelease(this->getVkGpu());
41 }
42
43 INHERITED::onRelease();
44 }
45
onAbandon()46 void GrVkIndexBuffer::onAbandon() {
47 this->vkAbandon();
48 INHERITED::onAbandon();
49 }
50
onMap()51 void GrVkIndexBuffer::onMap() {
52 if (!this->wasDestroyed()) {
53 this->GrBuffer::fMapPtr = this->vkMap(this->getVkGpu());
54 }
55 }
56
onUnmap()57 void GrVkIndexBuffer::onUnmap() {
58 if (!this->wasDestroyed()) {
59 this->vkUnmap(this->getVkGpu());
60 }
61 }
62
onUpdateData(const void * src,size_t srcSizeInBytes)63 bool GrVkIndexBuffer::onUpdateData(const void* src, size_t srcSizeInBytes) {
64 if (!this->wasDestroyed()) {
65 return this->vkUpdateData(this->getVkGpu(), src, srcSizeInBytes);
66 } else {
67 return false;
68 }
69 }
70
getVkGpu() const71 GrVkGpu* GrVkIndexBuffer::getVkGpu() const {
72 SkASSERT(!this->wasDestroyed());
73 return static_cast<GrVkGpu*>(this->getGpu());
74 }
75