mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2025-10-31 19:47:48 +08:00
50 lines
2.3 KiB
C
50 lines
2.3 KiB
C
/* 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);
|
|
}
|