diff options
Diffstat (limited to 'media/libjpeg/simd/mips64/jdcolor-mmi.c')
| -rw-r--r-- | media/libjpeg/simd/mips64/jdcolor-mmi.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/media/libjpeg/simd/mips64/jdcolor-mmi.c b/media/libjpeg/simd/mips64/jdcolor-mmi.c new file mode 100644 index 0000000000..2c58263dbd --- /dev/null +++ b/media/libjpeg/simd/mips64/jdcolor-mmi.c @@ -0,0 +1,139 @@ +/* + * 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 |