/* 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); }