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DCT8x8_Gold.h
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DCT8x8_Gold.h
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/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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.
*/
/**
**************************************************************************
* \file DCT8x8_Gold.h
* \brief Contains declaration of CPU versions of DCT, IDCT and quantization
* routines.
*
* Contains declaration of CPU versions of DCT, IDCT and quantization
* routines.
*/
#pragma once
#include "BmpUtil.h"
extern "C" {
void computeDCT8x8Gold1(const float *fSrc, float *fDst, int Stride, ROI Size);
void computeIDCT8x8Gold1(const float *fSrc, float *fDst, int Stride, ROI Size);
void quantizeGoldFloat(float *fSrcDst, int Stride, ROI Size);
void quantizeGoldShort(short *fSrcDst, int Stride, ROI Size);
void computeDCT8x8Gold2(const float *fSrc, float *fDst, int Stride, ROI Size);
void computeIDCT8x8Gold2(const float *fSrc, float *fDst, int Stride, ROI Size);
}