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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 "config.h" | 5 #include "config.h" |
6 | 6 |
7 #include "CCTexture.h" | 7 #include "CCTexture.h" |
8 | 8 |
9 namespace cc { | 9 namespace cc { |
10 | 10 |
11 void CCTexture::setDimensions(const IntSize& size, GC3Denum format) | 11 void Texture::setDimensions(const IntSize& size, GC3Denum format) |
12 { | 12 { |
13 m_size = size; | 13 m_size = size; |
14 m_format = format; | 14 m_format = format; |
15 } | 15 } |
16 | 16 |
17 size_t CCTexture::bytes() const | 17 size_t Texture::bytes() const |
18 { | 18 { |
19 if (m_size.isEmpty()) | 19 if (m_size.isEmpty()) |
20 return 0u; | 20 return 0u; |
21 | 21 |
22 return memorySizeBytes(m_size, m_format); | 22 return memorySizeBytes(m_size, m_format); |
23 } | 23 } |
24 | 24 |
25 size_t CCTexture::memorySizeBytes(const IntSize& size, GC3Denum format) | 25 size_t Texture::memorySizeBytes(const IntSize& size, GC3Denum format) |
26 { | 26 { |
27 unsigned int componentsPerPixel = 4; | 27 unsigned int componentsPerPixel = 4; |
28 unsigned int bytesPerComponent = 1; | 28 unsigned int bytesPerComponent = 1; |
29 return componentsPerPixel * bytesPerComponent * size.width() * size.height()
; | 29 return componentsPerPixel * bytesPerComponent * size.width() * size.height()
; |
30 } | 30 } |
31 | 31 |
32 } | 32 } |
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