OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/mus/gles2/mojo_gpu_memory_buffer.h" | 5 #include "components/mus/gles2/mojo_gpu_memory_buffer.h" |
6 | 6 |
| 7 #include <stdint.h> |
| 8 |
7 #include "base/logging.h" | 9 #include "base/logging.h" |
8 #include "base/memory/shared_memory.h" | 10 #include "base/memory/shared_memory.h" |
9 #include "base/numerics/safe_conversions.h" | 11 #include "base/numerics/safe_conversions.h" |
| 12 #include "build/build_config.h" |
10 #include "ui/gfx/buffer_format_util.h" | 13 #include "ui/gfx/buffer_format_util.h" |
11 | 14 |
12 namespace mus { | 15 namespace mus { |
13 | 16 |
14 MojoGpuMemoryBufferImpl::MojoGpuMemoryBufferImpl( | 17 MojoGpuMemoryBufferImpl::MojoGpuMemoryBufferImpl( |
15 const gfx::Size& size, | 18 const gfx::Size& size, |
16 gfx::BufferFormat format, | 19 gfx::BufferFormat format, |
17 scoped_ptr<base::SharedMemory> shared_memory) | 20 scoped_ptr<base::SharedMemory> shared_memory) |
18 : size_(size), | 21 : size_(size), |
19 format_(format), | 22 format_(format), |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
56 DCHECK(!mapped_); | 59 DCHECK(!mapped_); |
57 if (!shared_memory_->Map(gfx::BufferSizeForBufferFormat(size_, format_))) | 60 if (!shared_memory_->Map(gfx::BufferSizeForBufferFormat(size_, format_))) |
58 return false; | 61 return false; |
59 mapped_ = true; | 62 mapped_ = true; |
60 return true; | 63 return true; |
61 } | 64 } |
62 | 65 |
63 void* MojoGpuMemoryBufferImpl::memory(size_t plane) { | 66 void* MojoGpuMemoryBufferImpl::memory(size_t plane) { |
64 DCHECK(mapped_); | 67 DCHECK(mapped_); |
65 DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); | 68 DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); |
66 return reinterpret_cast<uint8*>(shared_memory_->memory()) + | 69 return reinterpret_cast<uint8_t*>(shared_memory_->memory()) + |
67 gfx::BufferOffsetForBufferFormat(size_, format_, plane); | 70 gfx::BufferOffsetForBufferFormat(size_, format_, plane); |
68 } | 71 } |
69 | 72 |
70 void MojoGpuMemoryBufferImpl::Unmap() { | 73 void MojoGpuMemoryBufferImpl::Unmap() { |
71 DCHECK(mapped_); | 74 DCHECK(mapped_); |
72 shared_memory_->Unmap(); | 75 shared_memory_->Unmap(); |
73 mapped_ = false; | 76 mapped_ = false; |
74 } | 77 } |
75 | 78 |
76 gfx::Size MojoGpuMemoryBufferImpl::GetSize() const { | 79 gfx::Size MojoGpuMemoryBufferImpl::GetSize() const { |
(...skipping 22 matching lines...) Expand all Loading... |
99 handle.stride = static_cast<int32_t>( | 102 handle.stride = static_cast<int32_t>( |
100 gfx::RowSizeForBufferFormat(size_.width(), format_, 0)); | 103 gfx::RowSizeForBufferFormat(size_.width(), format_, 0)); |
101 return handle; | 104 return handle; |
102 } | 105 } |
103 | 106 |
104 ClientBuffer MojoGpuMemoryBufferImpl::AsClientBuffer() { | 107 ClientBuffer MojoGpuMemoryBufferImpl::AsClientBuffer() { |
105 return reinterpret_cast<ClientBuffer>(this); | 108 return reinterpret_cast<ClientBuffer>(this); |
106 } | 109 } |
107 | 110 |
108 } // namespace mus | 111 } // namespace mus |
OLD | NEW |