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//
// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// copyimage.h: Defines image copying functions
#ifndef LIBGLESV2_RENDERER_COPYIMAGE_H_
#define LIBGLESV2_RENDERER_COPYIMAGE_H_
#include "common/mathutil.h"
#include "libGLESv2/angletypes.h"
namespace rx
{
template <typename sourceType, typename colorDataType>
void ReadColor(const void *source, void *dest)
{
sourceType::readColor(reinterpret_cast<gl::Color<colorDataType>*>(dest), reinterpret_cast<const sourceType*>(source));
}
template <typename destType, typename colorDataType>
void WriteColor(const void *source, void *dest)
{
destType::writeColor(reinterpret_cast<destType*>(dest), reinterpret_cast<const gl::Color<colorDataType>*>(source));
}
template <typename sourceType, typename destType, typename colorDataType>
void CopyPixel(const void *source, void *dest)
{
colorDataType temp;
ReadColor<sourceType, colorDataType>(source, &temp);
WriteColor<destType, colorDataType>(&temp, dest);
}
void CopyBGRAUByteToRGBAUByte(const void *source, void *dest);
}
#endif // LIBGLESV2_RENDERER_COPYIMAGE_H_
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