/*
* Loongson MMI optimizations for libjpeg - turbo
*
* Copyright ( C ) 2011 , 2015 , D . R . Commander . All Rights Reserved .
* Copyright ( C ) 2016 - 2017 , Loongson Technology Corporation Limited , BeiJing .
* All Rights Reserved .
* Authors : ZhuChen < zhuchen @ loongson . cn >
* CaiWanwei < caiwanwei @ loongson . cn >
* SunZhangzhi < sunzhangzhi - cq @ loongson . cn >
*
* This software is provided ' as - is ' , without any express or implied
* warranty . In no event will the authors be held liable for any damages
* arising from the use of this software .
*
* Permission is granted to anyone to use this software for any purpose ,
* including commercial applications , and to alter it and redistribute it
* freely , subject to the following restrictions :
*
* 1 . The origin of this software must not be misrepresented ; you must not
* claim that you wrote the original software . If you use this software
* in a product , an acknowledgment in the product documentation would be
* appreciated but is not required .
* 2 . Altered source versions must be plainly marked as such , and must not be
* misrepresented as being the original software .
* 3 . This notice may not be removed or altered from any source distribution .
*/
/* YCC --> RGB CONVERSION */
#include "jsimd_mmi.h"
#define F_0_344 ((short )22554 ) /* FIX(0.34414) */
#define F_0_402 ((short )26345 ) /* FIX(1.40200) - FIX(1) */
#define F_0_285 ((short )18734 ) /* FIX(1) - FIX(0.71414) */
#define F_0_228 ((short )14942 ) /* FIX(2) - FIX(1.77200) */
enum const_index {
index_PW_ONE,
index_PW_F0402,
index_PW_MF0228,
index_PW_MF0344_F0285,
index_PD_ONEHALF
};
static uint64_t const_value[] = {
_uint64_set_pi16(1 , 1 , 1 , 1 ),
_uint64_set_pi16(F_0_402, F_0_402, F_0_402, F_0_402),
_uint64_set_pi16(-F_0_228, -F_0_228, -F_0_228, -F_0_228),
_uint64_set_pi16(F_0_285, -F_0_344, F_0_285, -F_0_344),
_uint64_set_pi32((int )(1 << (SCALEBITS - 1 )), (int )(1 << (SCALEBITS - 1 )))
};
#define PW_ONE get_const_value(index_PW_ONE)
#define PW_F0402 get_const_value(index_PW_F0402)
#define PW_MF0228 get_const_value(index_PW_MF0228)
#define PW_MF0344_F0285 get_const_value(index_PW_MF0344_F0285)
#define PD_ONEHALF get_const_value(index_PD_ONEHALF)
#define RGBX_FILLER_0XFF 1
#include "jdcolext-mmi.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#define RGB_RED EXT_RGB_RED
#define RGB_GREEN EXT_RGB_GREEN
#define RGB_BLUE EXT_RGB_BLUE
#define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
#define jsimd_ycc_rgb_convert_mmi jsimd_ycc_extrgb_convert_mmi
#include "jdcolext-mmi.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_ycc_rgb_convert_mmi
#define RGB_RED EXT_RGBX_RED
#define RGB_GREEN EXT_RGBX_GREEN
#define RGB_BLUE EXT_RGBX_BLUE
#define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
#define jsimd_ycc_rgb_convert_mmi jsimd_ycc_extrgbx_convert_mmi
#include "jdcolext-mmi.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_ycc_rgb_convert_mmi
#define RGB_RED EXT_BGR_RED
#define RGB_GREEN EXT_BGR_GREEN
#define RGB_BLUE EXT_BGR_BLUE
#define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
#define jsimd_ycc_rgb_convert_mmi jsimd_ycc_extbgr_convert_mmi
#include "jdcolext-mmi.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_ycc_rgb_convert_mmi
#define RGB_RED EXT_BGRX_RED
#define RGB_GREEN EXT_BGRX_GREEN
#define RGB_BLUE EXT_BGRX_BLUE
#define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
#define jsimd_ycc_rgb_convert_mmi jsimd_ycc_extbgrx_convert_mmi
#include "jdcolext-mmi.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_ycc_rgb_convert_mmi
#define RGB_RED EXT_XBGR_RED
#define RGB_GREEN EXT_XBGR_GREEN
#define RGB_BLUE EXT_XBGR_BLUE
#define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
#define jsimd_ycc_rgb_convert_mmi jsimd_ycc_extxbgr_convert_mmi
#include "jdcolext-mmi.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_ycc_rgb_convert_mmi
#define RGB_RED EXT_XRGB_RED
#define RGB_GREEN EXT_XRGB_GREEN
#define RGB_BLUE EXT_XRGB_BLUE
#define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
#define jsimd_ycc_rgb_convert_mmi jsimd_ycc_extxrgb_convert_mmi
#include "jdcolext-mmi.c"
#undef RGB_RED
#undef RGB_GREEN
#undef RGB_BLUE
#undef RGB_PIXELSIZE
#undef jsimd_ycc_rgb_convert_mmi
Messung V0.5 in Prozent C=89 H=93 G=90
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤
*© Formatika GbR, Deutschland