jccolor-mmi.c (5115B)
1 /* 2 * Loongson MMI optimizations for libjpeg-turbo 3 * 4 * Copyright (C) 2011, 2014, D. R. Commander. All Rights Reserved. 5 * Copyright (C) 2016-2017, Loongson Technology Corporation Limited, BeiJing. 6 * All Rights Reserved. 7 * Authors: ZhuChen <zhuchen@loongson.cn> 8 * CaiWanwei <caiwanwei@loongson.cn> 9 * SunZhangzhi <sunzhangzhi-cq@loongson.cn> 10 * 11 * This software is provided 'as-is', without any express or implied 12 * warranty. In no event will the authors be held liable for any damages 13 * arising from the use of this software. 14 * 15 * Permission is granted to anyone to use this software for any purpose, 16 * including commercial applications, and to alter it and redistribute it 17 * freely, subject to the following restrictions: 18 * 19 * 1. The origin of this software must not be misrepresented; you must not 20 * claim that you wrote the original software. If you use this software 21 * in a product, an acknowledgment in the product documentation would be 22 * appreciated but is not required. 23 * 2. Altered source versions must be plainly marked as such, and must not be 24 * misrepresented as being the original software. 25 * 3. This notice may not be removed or altered from any source distribution. 26 */ 27 28 /* RGB --> YCC CONVERSION */ 29 30 #include "jsimd_mmi.h" 31 32 33 #define F_0_081 ((short)5329) /* FIX(0.08131) */ 34 #define F_0_114 ((short)7471) /* FIX(0.11400) */ 35 #define F_0_168 ((short)11059) /* FIX(0.16874) */ 36 #define F_0_250 ((short)16384) /* FIX(0.25000) */ 37 #define F_0_299 ((short)19595) /* FIX(0.29900) */ 38 #define F_0_331 ((short)21709) /* FIX(0.33126) */ 39 #define F_0_418 ((short)27439) /* FIX(0.41869) */ 40 #define F_0_587 ((short)38470) /* FIX(0.58700) */ 41 #define F_0_337 ((short)(F_0_587 - F_0_250)) /* FIX(0.58700) - FIX(0.25000) */ 42 43 enum const_index { 44 index_PD_ONEHALF, 45 index_PW_F0299_F0337, 46 index_PW_F0114_F0250, 47 index_PW_MF016_MF033, 48 index_PW_MF008_MF041, 49 index_PD_ONEHALFM1_CJ 50 }; 51 52 static uint64_t const_value[] = { 53 _uint64_set_pi32((int)(1 << (SCALEBITS - 1)), (int)(1 << (SCALEBITS - 1))), 54 _uint64_set_pi16(F_0_337, F_0_299, F_0_337, F_0_299), 55 _uint64_set_pi16(F_0_250, F_0_114, F_0_250, F_0_114), 56 _uint64_set_pi16(-F_0_331, -F_0_168, -F_0_331, -F_0_168), 57 _uint64_set_pi16(-F_0_418, -F_0_081, -F_0_418, -F_0_081), 58 _uint64_set_pi32(((1 << (SCALEBITS - 1)) - 1 + (CENTERJSAMPLE << SCALEBITS)), 59 ((1 << (SCALEBITS - 1)) - 1 + (CENTERJSAMPLE << SCALEBITS))) 60 }; 61 62 #define get_const_value(index) (*(__m64 *)&const_value[index]) 63 64 #define PD_ONEHALF get_const_value(index_PD_ONEHALF) 65 #define PW_F0299_F0337 get_const_value(index_PW_F0299_F0337) 66 #define PW_F0114_F0250 get_const_value(index_PW_F0114_F0250) 67 #define PW_MF016_MF033 get_const_value(index_PW_MF016_MF033) 68 #define PW_MF008_MF041 get_const_value(index_PW_MF008_MF041) 69 #define PD_ONEHALFM1_CJ get_const_value(index_PD_ONEHALFM1_CJ) 70 71 72 #include "jccolext-mmi.c" 73 #undef RGB_RED 74 #undef RGB_GREEN 75 #undef RGB_BLUE 76 #undef RGB_PIXELSIZE 77 78 #define RGB_RED EXT_RGB_RED 79 #define RGB_GREEN EXT_RGB_GREEN 80 #define RGB_BLUE EXT_RGB_BLUE 81 #define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 82 #define jsimd_rgb_ycc_convert_mmi jsimd_extrgb_ycc_convert_mmi 83 #include "jccolext-mmi.c" 84 #undef RGB_RED 85 #undef RGB_GREEN 86 #undef RGB_BLUE 87 #undef RGB_PIXELSIZE 88 #undef jsimd_rgb_ycc_convert_mmi 89 90 #define RGB_RED EXT_RGBX_RED 91 #define RGB_GREEN EXT_RGBX_GREEN 92 #define RGB_BLUE EXT_RGBX_BLUE 93 #define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 94 #define jsimd_rgb_ycc_convert_mmi jsimd_extrgbx_ycc_convert_mmi 95 #include "jccolext-mmi.c" 96 #undef RGB_RED 97 #undef RGB_GREEN 98 #undef RGB_BLUE 99 #undef RGB_PIXELSIZE 100 #undef jsimd_rgb_ycc_convert_mmi 101 102 #define RGB_RED EXT_BGR_RED 103 #define RGB_GREEN EXT_BGR_GREEN 104 #define RGB_BLUE EXT_BGR_BLUE 105 #define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 106 #define jsimd_rgb_ycc_convert_mmi jsimd_extbgr_ycc_convert_mmi 107 #include "jccolext-mmi.c" 108 #undef RGB_RED 109 #undef RGB_GREEN 110 #undef RGB_BLUE 111 #undef RGB_PIXELSIZE 112 #undef jsimd_rgb_ycc_convert_mmi 113 114 #define RGB_RED EXT_BGRX_RED 115 #define RGB_GREEN EXT_BGRX_GREEN 116 #define RGB_BLUE EXT_BGRX_BLUE 117 #define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 118 #define jsimd_rgb_ycc_convert_mmi jsimd_extbgrx_ycc_convert_mmi 119 #include "jccolext-mmi.c" 120 #undef RGB_RED 121 #undef RGB_GREEN 122 #undef RGB_BLUE 123 #undef RGB_PIXELSIZE 124 #undef jsimd_rgb_ycc_convert_mmi 125 126 #define RGB_RED EXT_XBGR_RED 127 #define RGB_GREEN EXT_XBGR_GREEN 128 #define RGB_BLUE EXT_XBGR_BLUE 129 #define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 130 #define jsimd_rgb_ycc_convert_mmi jsimd_extxbgr_ycc_convert_mmi 131 #include "jccolext-mmi.c" 132 #undef RGB_RED 133 #undef RGB_GREEN 134 #undef RGB_BLUE 135 #undef RGB_PIXELSIZE 136 #undef jsimd_rgb_ycc_convert_mmi 137 138 #define RGB_RED EXT_XRGB_RED 139 #define RGB_GREEN EXT_XRGB_GREEN 140 #define RGB_BLUE EXT_XRGB_BLUE 141 #define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 142 #define jsimd_rgb_ycc_convert_mmi jsimd_extxrgb_ycc_convert_mmi 143 #include "jccolext-mmi.c" 144 #undef RGB_RED 145 #undef RGB_GREEN 146 #undef RGB_BLUE 147 #undef RGB_PIXELSIZE 148 #undef jsimd_rgb_ycc_convert_mmi