xref: /aosp_15_r20/external/skia/src/gpu/ganesh/GrBufferTransferRenderTask.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2022 Google LLC
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 #include "src/gpu/ganesh/GrBufferTransferRenderTask.h"
8 
9 #include "src/gpu/ganesh/GrGpu.h"
10 #include "src/gpu/ganesh/GrGpuBuffer.h"
11 #include "src/gpu/ganesh/GrOpFlushState.h"
12 
13 #include <utility>
14 
Make(sk_sp<GrGpuBuffer> src,size_t srcOffset,sk_sp<GrGpuBuffer> dst,size_t dstOffset,size_t size)15 sk_sp<GrRenderTask> GrBufferTransferRenderTask::Make(sk_sp<GrGpuBuffer> src,
16                                                      size_t srcOffset,
17                                                      sk_sp<GrGpuBuffer> dst,
18                                                      size_t dstOffset,
19                                                      size_t size) {
20     return sk_sp<GrRenderTask>(new GrBufferTransferRenderTask(std::move(src),
21                                                               srcOffset,
22                                                               std::move(dst),
23                                                               dstOffset,
24                                                               size));
25 }
26 
GrBufferTransferRenderTask(sk_sp<GrGpuBuffer> src,size_t srcOffset,sk_sp<GrGpuBuffer> dst,size_t dstOffset,size_t size)27 GrBufferTransferRenderTask::GrBufferTransferRenderTask(sk_sp<GrGpuBuffer> src,
28                                                        size_t srcOffset,
29                                                        sk_sp<GrGpuBuffer> dst,
30                                                        size_t dstOffset,
31                                                        size_t size)
32         : fSrc(std::move(src))
33         , fDst(std::move(dst))
34         , fSrcOffset(srcOffset)
35         , fDstOffset(dstOffset)
36         , fSize(size) {
37     this->setFlag(kBlocksReordering_Flag);
38 }
39 
40 GrBufferTransferRenderTask::~GrBufferTransferRenderTask() = default;
41 
onExecute(GrOpFlushState * flushState)42 bool GrBufferTransferRenderTask::onExecute(GrOpFlushState* flushState) {
43     return flushState->gpu()->transferFromBufferToBuffer(fSrc,
44                                                          fSrcOffset,
45                                                          fDst,
46                                                          fDstOffset,
47                                                          fSize);
48 }
49