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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "content/common/gpu/client/gpu_memory_buffer_impl.h" | 5 #include "content/common/gpu/client/gpu_memory_buffer_impl.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h" | 8 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h" |
9 #include "ui/gl/gl_bindings.h" | 9 #include "ui/gl/gl_bindings.h" |
10 | 10 |
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69 } | 69 } |
70 } | 70 } |
71 | 71 |
72 // static | 72 // static |
73 GpuMemoryBufferImpl* GpuMemoryBufferImpl::FromClientBuffer( | 73 GpuMemoryBufferImpl* GpuMemoryBufferImpl::FromClientBuffer( |
74 ClientBuffer buffer) { | 74 ClientBuffer buffer) { |
75 return reinterpret_cast<GpuMemoryBufferImpl*>(buffer); | 75 return reinterpret_cast<GpuMemoryBufferImpl*>(buffer); |
76 } | 76 } |
77 | 77 |
78 // static | 78 // static |
79 size_t GpuMemoryBufferImpl::BytesPerPixel(Format format) { | 79 size_t GpuMemoryBufferImpl::StrideInBytes(size_t width, Format format) { |
reveman
2014/12/18 18:49:56
I think this needs to be using CheckedNumeric. See
christiank
2015/01/12 10:35:22
Agreed, it's now updated to use CheckedNumeric.
| |
80 switch (format) { | 80 switch (format) { |
81 case RGBA_8888: | 81 case RGBA_8888: |
82 case RGBX_8888: | 82 case RGBX_8888: |
83 case BGRA_8888: | 83 case BGRA_8888: |
84 return 4; | 84 return width * 4; |
85 } | 85 } |
86 | 86 |
87 NOTREACHED(); | 87 NOTREACHED(); |
88 return 0; | 88 return 0; |
89 } | 89 } |
90 | 90 |
91 gfx::GpuMemoryBuffer::Format GpuMemoryBufferImpl::GetFormat() const { | 91 gfx::GpuMemoryBuffer::Format GpuMemoryBufferImpl::GetFormat() const { |
92 return format_; | 92 return format_; |
93 } | 93 } |
94 | 94 |
95 bool GpuMemoryBufferImpl::IsMapped() const { | 95 bool GpuMemoryBufferImpl::IsMapped() const { |
96 return mapped_; | 96 return mapped_; |
97 } | 97 } |
98 | 98 |
99 ClientBuffer GpuMemoryBufferImpl::AsClientBuffer() { | 99 ClientBuffer GpuMemoryBufferImpl::AsClientBuffer() { |
100 return reinterpret_cast<ClientBuffer>(this); | 100 return reinterpret_cast<ClientBuffer>(this); |
101 } | 101 } |
102 | 102 |
103 } // namespace content | 103 } // namespace content |
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