From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- media/libjpeg/simd/mips64/jcgray-mmi.c | 132 +++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 media/libjpeg/simd/mips64/jcgray-mmi.c (limited to 'media/libjpeg/simd/mips64/jcgray-mmi.c') diff --git a/media/libjpeg/simd/mips64/jcgray-mmi.c b/media/libjpeg/simd/mips64/jcgray-mmi.c new file mode 100644 index 0000000000..9c7b833f2e --- /dev/null +++ b/media/libjpeg/simd/mips64/jcgray-mmi.c @@ -0,0 +1,132 @@ +/* + * Loongson MMI optimizations for libjpeg-turbo + * + * Copyright (C) 2011, 2014, D. R. Commander. All Rights Reserved. + * Copyright (C) 2016-2018, Loongson Technology Corporation Limited, BeiJing. + * All Rights Reserved. + * Authors: ZhangLixia + * + * 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. + */ + +/* RGB --> GRAYSCALE CONVERSION */ + +#include "jsimd_mmi.h" + + +#define F_0_114 ((short)7471) /* FIX(0.11400) */ +#define F_0_250 ((short)16384) /* FIX(0.25000) */ +#define F_0_299 ((short)19595) /* FIX(0.29900) */ +#define F_0_587 ((short)38470) /* FIX(0.58700) */ +#define F_0_337 ((short)(F_0_587 - F_0_250)) /* FIX(0.58700) - FIX(0.25000) */ + +enum const_index { + index_PD_ONEHALF, + index_PW_F0299_F0337, + index_PW_F0114_F0250 +}; + +static uint64_t const_value[] = { + _uint64_set_pi32((int)(1 << (SCALEBITS - 1)), (int)(1 << (SCALEBITS - 1))), + _uint64_set_pi16(F_0_337, F_0_299, F_0_337, F_0_299), + _uint64_set_pi16(F_0_250, F_0_114, F_0_250, F_0_114) +}; + +#define get_const_value(index) (*(__m64 *)&const_value[index]) + +#define PD_ONEHALF get_const_value(index_PD_ONEHALF) +#define PW_F0299_F0337 get_const_value(index_PW_F0299_F0337) +#define PW_F0114_F0250 get_const_value(index_PW_F0114_F0250) + + +#include "jcgryext-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_rgb_gray_convert_mmi jsimd_extrgb_gray_convert_mmi +#include "jcgryext-mmi.c" +#undef RGB_RED +#undef RGB_GREEN +#undef RGB_BLUE +#undef RGB_PIXELSIZE +#undef jsimd_rgb_gray_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_rgb_gray_convert_mmi jsimd_extrgbx_gray_convert_mmi +#include "jcgryext-mmi.c" +#undef RGB_RED +#undef RGB_GREEN +#undef RGB_BLUE +#undef RGB_PIXELSIZE +#undef jsimd_rgb_gray_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_rgb_gray_convert_mmi jsimd_extbgr_gray_convert_mmi +#include "jcgryext-mmi.c" +#undef RGB_RED +#undef RGB_GREEN +#undef RGB_BLUE +#undef RGB_PIXELSIZE +#undef jsimd_rgb_gray_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_rgb_gray_convert_mmi jsimd_extbgrx_gray_convert_mmi +#include "jcgryext-mmi.c" +#undef RGB_RED +#undef RGB_GREEN +#undef RGB_BLUE +#undef RGB_PIXELSIZE +#undef jsimd_rgb_gray_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_rgb_gray_convert_mmi jsimd_extxbgr_gray_convert_mmi +#include "jcgryext-mmi.c" +#undef RGB_RED +#undef RGB_GREEN +#undef RGB_BLUE +#undef RGB_PIXELSIZE +#undef jsimd_rgb_gray_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_rgb_gray_convert_mmi jsimd_extxrgb_gray_convert_mmi +#include "jcgryext-mmi.c" +#undef RGB_RED +#undef RGB_GREEN +#undef RGB_BLUE +#undef RGB_PIXELSIZE +#undef jsimd_rgb_gray_convert_mmi -- cgit v1.2.3