KasmVNC/common/rfb/scale_sse2.h
mmcclaskey 0cb2c0ba9f
Sse scaling (#52)
* Add CPUID functions for runtime dispatch
* Add SSE2 scaling
2021-09-09 13:55:33 -04:00

39 lines
1.2 KiB
C++

/* Copyright (C) 2021 Kasm Web
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __RFB_SCALE_SSE2_H__
#define __RFB_SCALE_SSE2_H__
#include <stdint.h>
namespace rfb {
void SSE2_halve(const uint8_t *oldpx,
const uint16_t tgtw, const uint16_t tgth,
uint8_t *newpx,
const unsigned oldstride, const unsigned newstride);
void SSE2_scale(const uint8_t *oldpx,
const uint16_t tgtw, const uint16_t tgth,
uint8_t *newpx,
const unsigned oldstride, const unsigned newstride,
const float tgtdiff);
};
#endif