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/*
* 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