| 1 | /* |
|---|---|
| 2 | * Copyright 2020 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/GrGpu.h" |
| 9 | #include "src/gpu/GrStagingBuffer.h" |
| 10 | |
| 11 | #include "src/core/SkMathPriv.h" |
| 12 | |
| 13 | void GrStagingBuffer::markAvailable(void* data) { |
| 14 | fData = data; |
| 15 | fOffset = 0; |
| 16 | fGpu->markStagingBufferAvailable(this); |
| 17 | } |
| 18 | |
| 19 | void GrStagingBuffer::unmap() { |
| 20 | this->onUnmap(); |
| 21 | } |
| 22 | |
| 23 | GrStagingBuffer::Slice GrStagingBuffer::allocate(size_t size) { |
| 24 | size_t offset = fOffset; |
| 25 | fOffset += size; |
| 26 | char* data = static_cast<char*>(fData) + offset; |
| 27 | return Slice(this, offset, data); |
| 28 | } |
| 29 |