diff options
Diffstat (limited to 'media/libjpeg/simd/powerpc/jdmerge-altivec.c')
| -rw-r--r-- | media/libjpeg/simd/powerpc/jdmerge-altivec.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/media/libjpeg/simd/powerpc/jdmerge-altivec.c b/media/libjpeg/simd/powerpc/jdmerge-altivec.c new file mode 100644 index 0000000000..79c577f141 --- /dev/null +++ b/media/libjpeg/simd/powerpc/jdmerge-altivec.c @@ -0,0 +1,130 @@ +/* + * AltiVec optimizations for libjpeg-turbo + * + * Copyright (C) 2015, D. R. Commander. All Rights Reserved. + * + * 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. + */ + +/* MERGED YCC --> RGB CONVERSION AND UPSAMPLING */ + +#include "jsimd_altivec.h" + + +#define F_0_344 22554 /* FIX(0.34414) */ +#define F_0_714 46802 /* FIX(0.71414) */ +#define F_1_402 91881 /* FIX(1.40200) */ +#define F_1_772 116130 /* FIX(1.77200) */ +#define F_0_402 (F_1_402 - 65536) /* FIX(1.40200) - FIX(1) */ +#define F_0_285 (65536 - F_0_714) /* FIX(1) - FIX(0.71414) */ +#define F_0_228 (131072 - F_1_772) /* FIX(2) - FIX(1.77200) */ + +#define SCALEBITS 16 +#define ONE_HALF (1 << (SCALEBITS - 1)) + +#define RGB_INDEX0 \ + { 0, 1, 8, 2, 3, 10, 4, 5, 12, 6, 7, 14, 16, 17, 24, 18 } +#define RGB_INDEX1 \ + { 3, 10, 4, 5, 12, 6, 7, 14, 16, 17, 24, 18, 19, 26, 20, 21 } +#define RGB_INDEX2 \ + { 12, 6, 7, 14, 16, 17, 24, 18, 19, 26, 20, 21, 28, 22, 23, 30 } +#include "jdmrgext-altivec.c" +#undef RGB_PIXELSIZE + +#define RGB_PIXELSIZE EXT_RGB_PIXELSIZE +#define jsimd_h2v1_merged_upsample_altivec \ + jsimd_h2v1_extrgb_merged_upsample_altivec +#define jsimd_h2v2_merged_upsample_altivec \ + jsimd_h2v2_extrgb_merged_upsample_altivec +#include "jdmrgext-altivec.c" +#undef RGB_PIXELSIZE +#undef RGB_INDEX0 +#undef RGB_INDEX1 +#undef RGB_INDEX2 +#undef jsimd_h2v1_merged_upsample_altivec +#undef jsimd_h2v2_merged_upsample_altivec + +#define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE +#define RGB_INDEX \ + { 0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15 } +#define jsimd_h2v1_merged_upsample_altivec \ + jsimd_h2v1_extrgbx_merged_upsample_altivec +#define jsimd_h2v2_merged_upsample_altivec \ + jsimd_h2v2_extrgbx_merged_upsample_altivec +#include "jdmrgext-altivec.c" +#undef RGB_PIXELSIZE +#undef RGB_INDEX +#undef jsimd_h2v1_merged_upsample_altivec +#undef jsimd_h2v2_merged_upsample_altivec + +#define RGB_PIXELSIZE EXT_BGR_PIXELSIZE +#define RGB_INDEX0 \ + { 8, 1, 0, 10, 3, 2, 12, 5, 4, 14, 7, 6, 24, 17, 16, 26 } +#define RGB_INDEX1 \ + { 3, 2, 12, 5, 4, 14, 7, 6, 24, 17, 16, 26, 19, 18, 28, 21 } +#define RGB_INDEX2 \ + { 4, 14, 7, 6, 24, 17, 16, 26, 19, 18, 28, 21, 20, 30, 23, 22 } +#define jsimd_h2v1_merged_upsample_altivec \ + jsimd_h2v1_extbgr_merged_upsample_altivec +#define jsimd_h2v2_merged_upsample_altivec \ + jsimd_h2v2_extbgr_merged_upsample_altivec +#include "jdmrgext-altivec.c" +#undef RGB_PIXELSIZE +#undef RGB_INDEX0 +#undef RGB_INDEX1 +#undef RGB_INDEX2 +#undef jsimd_h2v1_merged_upsample_altivec +#undef jsimd_h2v2_merged_upsample_altivec + +#define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE +#define RGB_INDEX \ + { 8, 1, 0, 9, 10, 3, 2, 11, 12, 5, 4, 13, 14, 7, 6, 15 } +#define jsimd_h2v1_merged_upsample_altivec \ + jsimd_h2v1_extbgrx_merged_upsample_altivec +#define jsimd_h2v2_merged_upsample_altivec \ + jsimd_h2v2_extbgrx_merged_upsample_altivec +#include "jdmrgext-altivec.c" +#undef RGB_PIXELSIZE +#undef RGB_INDEX +#undef jsimd_h2v1_merged_upsample_altivec +#undef jsimd_h2v2_merged_upsample_altivec + +#define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE +#define RGB_INDEX \ + { 9, 8, 1, 0, 11, 10, 3, 2, 13, 12, 5, 4, 15, 14, 7, 6 } +#define jsimd_h2v1_merged_upsample_altivec \ + jsimd_h2v1_extxbgr_merged_upsample_altivec +#define jsimd_h2v2_merged_upsample_altivec \ + jsimd_h2v2_extxbgr_merged_upsample_altivec +#include "jdmrgext-altivec.c" +#undef RGB_PIXELSIZE +#undef RGB_INDEX +#undef jsimd_h2v1_merged_upsample_altivec +#undef jsimd_h2v2_merged_upsample_altivec + +#define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE +#define RGB_INDEX \ + { 9, 0, 1, 8, 11, 2, 3, 10, 13, 4, 5, 12, 15, 6, 7, 14 } +#define jsimd_h2v1_merged_upsample_altivec \ + jsimd_h2v1_extxrgb_merged_upsample_altivec +#define jsimd_h2v2_merged_upsample_altivec \ + jsimd_h2v2_extxrgb_merged_upsample_altivec +#include "jdmrgext-altivec.c" +#undef RGB_PIXELSIZE +#undef RGB_INDEX +#undef jsimd_h2v1_merged_upsample_altivec +#undef jsimd_h2v2_merged_upsample_altivec |