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Diffstat (limited to 'WebCore/html/canvas/WebGLShortArray.h')
-rw-r--r-- | WebCore/html/canvas/WebGLShortArray.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/WebCore/html/canvas/WebGLShortArray.h b/WebCore/html/canvas/WebGLShortArray.h deleted file mode 100644 index af4befb..0000000 --- a/WebCore/html/canvas/WebGLShortArray.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2009 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef WebGLShortArray_h -#define WebGLShortArray_h - -#include "WebGLArray.h" -#include <limits> -#include <wtf/MathExtras.h> -#include <wtf/PassRefPtr.h> -#include <wtf/RefCounted.h> - -namespace WebCore { - -class WebGLShortArray : public WebGLArray { - public: - virtual bool isShortArray() const { return true; } - - static PassRefPtr<WebGLShortArray> create(unsigned length); - static PassRefPtr<WebGLShortArray> create(short* array, unsigned length); - static PassRefPtr<WebGLShortArray> create(PassRefPtr<WebGLArrayBuffer> buffer, unsigned byteOffset, unsigned length); - - short* data() { return static_cast<short*>(baseAddress()); } - - virtual unsigned length() const; - virtual unsigned byteLength() const; - virtual PassRefPtr<WebGLArray> slice(int start, int end); - - void set(unsigned index, double value) - { - if (index >= m_size) - return; - if (isnan(value)) // Clamp NaN to 0 - value = 0; - if (value < std::numeric_limits<short>::min()) - value = std::numeric_limits<short>::min(); - else if (value > std::numeric_limits<short>::max()) - value = std::numeric_limits<short>::max(); - short* storage = static_cast<short*>(m_baseAddress); - storage[index] = static_cast<short>(value); - } - - bool get(unsigned index, short& result) const - { - if (index >= m_size) - return false; - result = item(index); - return true; - } - - short get(unsigned index) const - { - return item(index); - } - - short item(unsigned index) const - { - ASSERT(index < m_size); - short* storage = static_cast<short*>(m_baseAddress); - return storage[index]; - } - - void set(WebGLShortArray* array, unsigned offset, ExceptionCode& ec); - - private: - WebGLShortArray(PassRefPtr<WebGLArrayBuffer> buffer, unsigned byteOffset, unsigned length); - unsigned m_size; -}; - -} // namespace WebCore - -#endif // WebGLShortArray_h |