1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrVkTransferBuffer.h"
#include "GrVkGpu.h"
#include "SkTraceMemoryDump.h"
GrVkTransferBuffer* GrVkTransferBuffer::Create(GrVkGpu* gpu, size_t size, GrVkBuffer::Type type) {
GrVkBuffer::Desc desc;
desc.fDynamic = true;
SkASSERT(GrVkBuffer::kCopyRead_Type == type || GrVkBuffer::kCopyWrite_Type == type);
desc.fType = type;
desc.fSizeInBytes = size;
const GrVkBuffer::Resource* bufferResource = GrVkBuffer::Create(gpu, desc);
if (!bufferResource) {
return nullptr;
}
GrVkTransferBuffer* buffer = new GrVkTransferBuffer(gpu, desc, bufferResource);
if (!buffer) {
bufferResource->unref(gpu);
}
return buffer;
}
GrVkTransferBuffer::GrVkTransferBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
const GrVkBuffer::Resource* bufferResource)
: INHERITED(gpu, desc.fSizeInBytes,
kCopyRead_Type == desc.fType ?
kXferCpuToGpu_GrBufferType : kXferGpuToCpu_GrBufferType,
kStream_GrAccessPattern)
, GrVkBuffer(desc, bufferResource) {
this->registerWithCache(SkBudgeted::kYes);
}
void GrVkTransferBuffer::onRelease() {
if (!this->wasDestroyed()) {
this->vkRelease(this->getVkGpu());
}
INHERITED::onRelease();
}
void GrVkTransferBuffer::onAbandon() {
this->vkAbandon();
INHERITED::onAbandon();
}
void GrVkTransferBuffer::setMemoryBacking(SkTraceMemoryDump* traceMemoryDump,
const SkString& dumpName) const {
SkString buffer_id;
buffer_id.appendU64((uint64_t)this->buffer());
traceMemoryDump->setMemoryBacking(dumpName.c_str(), "vk_buffer",
buffer_id.c_str());
}
|
