| OLD | NEW |
| (Empty) |
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "config.h" | |
| 6 | |
| 7 #include "CCTexture.h" | |
| 8 | |
| 9 namespace cc { | |
| 10 | |
| 11 void CCTexture::setDimensions(const IntSize& size, GC3Denum format) | |
| 12 { | |
| 13 m_size = size; | |
| 14 m_format = format; | |
| 15 } | |
| 16 | |
| 17 size_t CCTexture::bytes() const | |
| 18 { | |
| 19 if (m_size.isEmpty()) | |
| 20 return 0u; | |
| 21 | |
| 22 return memorySizeBytes(m_size, m_format); | |
| 23 } | |
| 24 | |
| 25 size_t CCTexture::memorySizeBytes(const IntSize& size, GC3Denum format) | |
| 26 { | |
| 27 unsigned int componentsPerPixel = 4; | |
| 28 unsigned int bytesPerComponent = 1; | |
| 29 return componentsPerPixel * bytesPerComponent * size.width() * size.height()
; | |
| 30 } | |
| 31 | |
| 32 } | |
| OLD | NEW |