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Issue 1344573002: Mandoline: Rename components/view_manager to components/mus (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 5 years, 3 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "components/view_manager/gles2/mojo_buffer_backing.h"
6
7 #include "base/logging.h"
8
9 namespace gles2 {
10
11 MojoBufferBacking::MojoBufferBacking(mojo::ScopedSharedBufferHandle handle,
12 void* memory,
13 size_t size)
14 : handle_(handle.Pass()), memory_(memory), size_(size) {}
15
16 MojoBufferBacking::~MojoBufferBacking() { mojo::UnmapBuffer(memory_); }
17
18 // static
19 scoped_ptr<gpu::BufferBacking> MojoBufferBacking::Create(
20 mojo::ScopedSharedBufferHandle handle,
21 size_t size) {
22 void* memory = NULL;
23 MojoResult result = mojo::MapBuffer(
24 handle.get(), 0, size, &memory, MOJO_MAP_BUFFER_FLAG_NONE);
25 if (result != MOJO_RESULT_OK)
26 return scoped_ptr<BufferBacking>();
27 DCHECK(memory);
28 return scoped_ptr<BufferBacking>(
29 new MojoBufferBacking(handle.Pass(), memory, size));
30 }
31 void* MojoBufferBacking::GetMemory() const { return memory_; }
32 size_t MojoBufferBacking::GetSize() const { return size_; }
33
34 } // namespace gles2
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