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
11GrVkIndexBuffer::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
19GrVkIndexBuffer* 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
38void GrVkIndexBuffer::onRelease() {
39    if (!this->wasDestroyed()) {
40        this->vkRelease(this->getVkGpu());
41    }
42
43    INHERITED::onRelease();
44}
45
46void GrVkIndexBuffer::onAbandon() {
47    this->vkAbandon();
48    INHERITED::onAbandon();
49}
50
51void GrVkIndexBuffer::onMap() {
52    if (!this->wasDestroyed()) {
53        this->GrBuffer::fMapPtr = this->vkMap(this->getVkGpu());
54    }
55}
56
57void GrVkIndexBuffer::onUnmap() {
58    if (!this->wasDestroyed()) {
59        this->vkUnmap(this->getVkGpu());
60    }
61}
62
63bool 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
71GrVkGpu* GrVkIndexBuffer::getVkGpu() const {
72    SkASSERT(!this->wasDestroyed());
73    return static_cast<GrVkGpu*>(this->getGpu());
74}
75