jccolor-neon.c (4537B)
1 /* 2 * jccolor-neon.c - colorspace conversion (Arm Neon) 3 * 4 * Copyright (C) 2020, Arm Limited. All Rights Reserved. 5 * Copyright (C) 2020, D. R. Commander. All Rights Reserved. 6 * 7 * This software is provided 'as-is', without any express or implied 8 * warranty. In no event will the authors be held liable for any damages 9 * arising from the use of this software. 10 * 11 * Permission is granted to anyone to use this software for any purpose, 12 * including commercial applications, and to alter it and redistribute it 13 * freely, subject to the following restrictions: 14 * 15 * 1. The origin of this software must not be misrepresented; you must not 16 * claim that you wrote the original software. If you use this software 17 * in a product, an acknowledgment in the product documentation would be 18 * appreciated but is not required. 19 * 2. Altered source versions must be plainly marked as such, and must not be 20 * misrepresented as being the original software. 21 * 3. This notice may not be removed or altered from any source distribution. 22 */ 23 24 #define JPEG_INTERNALS 25 #include "../../jinclude.h" 26 #include "../../jpeglib.h" 27 #include "../../jsimd.h" 28 #include "../../jdct.h" 29 #include "../../jsimddct.h" 30 #include "../jsimd.h" 31 #include "align.h" 32 #include "neon-compat.h" 33 34 #include <arm_neon.h> 35 36 37 /* RGB -> YCbCr conversion constants */ 38 39 #define F_0_298 19595 40 #define F_0_587 38470 41 #define F_0_113 7471 42 #define F_0_168 11059 43 #define F_0_331 21709 44 #define F_0_500 32768 45 #define F_0_418 27439 46 #define F_0_081 5329 47 48 ALIGN(16) static const uint16_t jsimd_rgb_ycc_neon_consts[] = { 49 F_0_298, F_0_587, F_0_113, F_0_168, 50 F_0_331, F_0_500, F_0_418, F_0_081 51 }; 52 53 54 /* Include inline routines for colorspace extensions. */ 55 56 #if defined(__aarch64__) || defined(_M_ARM64) 57 #include "aarch64/jccolext-neon.c" 58 #else 59 #include "aarch32/jccolext-neon.c" 60 #endif 61 #undef RGB_RED 62 #undef RGB_GREEN 63 #undef RGB_BLUE 64 #undef RGB_PIXELSIZE 65 66 #define RGB_RED EXT_RGB_RED 67 #define RGB_GREEN EXT_RGB_GREEN 68 #define RGB_BLUE EXT_RGB_BLUE 69 #define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 70 #define jsimd_rgb_ycc_convert_neon jsimd_extrgb_ycc_convert_neon 71 #if defined(__aarch64__) || defined(_M_ARM64) 72 #include "aarch64/jccolext-neon.c" 73 #else 74 #include "aarch32/jccolext-neon.c" 75 #endif 76 #undef RGB_RED 77 #undef RGB_GREEN 78 #undef RGB_BLUE 79 #undef RGB_PIXELSIZE 80 #undef jsimd_rgb_ycc_convert_neon 81 82 #define RGB_RED EXT_RGBX_RED 83 #define RGB_GREEN EXT_RGBX_GREEN 84 #define RGB_BLUE EXT_RGBX_BLUE 85 #define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 86 #define jsimd_rgb_ycc_convert_neon jsimd_extrgbx_ycc_convert_neon 87 #if defined(__aarch64__) || defined(_M_ARM64) 88 #include "aarch64/jccolext-neon.c" 89 #else 90 #include "aarch32/jccolext-neon.c" 91 #endif 92 #undef RGB_RED 93 #undef RGB_GREEN 94 #undef RGB_BLUE 95 #undef RGB_PIXELSIZE 96 #undef jsimd_rgb_ycc_convert_neon 97 98 #define RGB_RED EXT_BGR_RED 99 #define RGB_GREEN EXT_BGR_GREEN 100 #define RGB_BLUE EXT_BGR_BLUE 101 #define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 102 #define jsimd_rgb_ycc_convert_neon jsimd_extbgr_ycc_convert_neon 103 #if defined(__aarch64__) || defined(_M_ARM64) 104 #include "aarch64/jccolext-neon.c" 105 #else 106 #include "aarch32/jccolext-neon.c" 107 #endif 108 #undef RGB_RED 109 #undef RGB_GREEN 110 #undef RGB_BLUE 111 #undef RGB_PIXELSIZE 112 #undef jsimd_rgb_ycc_convert_neon 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_neon jsimd_extbgrx_ycc_convert_neon 119 #if defined(__aarch64__) || defined(_M_ARM64) 120 #include "aarch64/jccolext-neon.c" 121 #else 122 #include "aarch32/jccolext-neon.c" 123 #endif 124 #undef RGB_RED 125 #undef RGB_GREEN 126 #undef RGB_BLUE 127 #undef RGB_PIXELSIZE 128 #undef jsimd_rgb_ycc_convert_neon 129 130 #define RGB_RED EXT_XBGR_RED 131 #define RGB_GREEN EXT_XBGR_GREEN 132 #define RGB_BLUE EXT_XBGR_BLUE 133 #define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 134 #define jsimd_rgb_ycc_convert_neon jsimd_extxbgr_ycc_convert_neon 135 #if defined(__aarch64__) || defined(_M_ARM64) 136 #include "aarch64/jccolext-neon.c" 137 #else 138 #include "aarch32/jccolext-neon.c" 139 #endif 140 #undef RGB_RED 141 #undef RGB_GREEN 142 #undef RGB_BLUE 143 #undef RGB_PIXELSIZE 144 #undef jsimd_rgb_ycc_convert_neon 145 146 #define RGB_RED EXT_XRGB_RED 147 #define RGB_GREEN EXT_XRGB_GREEN 148 #define RGB_BLUE EXT_XRGB_BLUE 149 #define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 150 #define jsimd_rgb_ycc_convert_neon jsimd_extxrgb_ycc_convert_neon 151 #if defined(__aarch64__) || defined(_M_ARM64) 152 #include "aarch64/jccolext-neon.c" 153 #else 154 #include "aarch32/jccolext-neon.c" 155 #endif 156 #undef RGB_RED 157 #undef RGB_GREEN 158 #undef RGB_BLUE 159 #undef RGB_PIXELSIZE 160 #undef jsimd_rgb_ycc_convert_neon