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73 lines
3.1 KiB
C
73 lines
3.1 KiB
C
/*
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* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if COMPILE_TEMPLATE_ALTIVEC
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#include "swscale_altivec_template.c"
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#endif
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#if COMPILE_TEMPLATE_ALTIVEC
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static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter,
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const int16_t **lumSrc, int lumFilterSize,
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const int16_t *chrFilter, const int16_t **chrUSrc,
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const int16_t **chrVSrc, int chrFilterSize,
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const int16_t **alpSrc,
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uint8_t *dest, uint8_t *uDest, uint8_t *vDest,
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uint8_t *aDest, int dstW, int chrDstW)
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{
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yuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,
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chrFilter, chrUSrc, chrVSrc, chrFilterSize,
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dest, uDest, vDest, dstW, chrDstW);
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}
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/**
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* vertical scale YV12 to RGB
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*/
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static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
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const int16_t **lumSrc, int lumFilterSize,
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const int16_t *chrFilter, const int16_t **chrUSrc,
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const int16_t **chrVSrc, int chrFilterSize,
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const int16_t **alpSrc, uint8_t *dest,
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int dstW, int dstY)
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{
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/* The following list of supported dstFormat values should
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match what's found in the body of ff_yuv2packedX_altivec() */
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if (!(c->flags & SWS_BITEXACT) && !c->alpPixBuf &&
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(c->dstFormat==PIX_FMT_ABGR || c->dstFormat==PIX_FMT_BGRA ||
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c->dstFormat==PIX_FMT_BGR24 || c->dstFormat==PIX_FMT_RGB24 ||
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c->dstFormat==PIX_FMT_RGBA || c->dstFormat==PIX_FMT_ARGB))
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ff_yuv2packedX_altivec(c, lumFilter, lumSrc, lumFilterSize,
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chrFilter, chrUSrc, chrVSrc, chrFilterSize,
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dest, dstW, dstY);
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else
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yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
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chrFilter, chrUSrc, chrVSrc, chrFilterSize,
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alpSrc, dest, dstW, dstY);
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}
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#endif
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static void RENAME(sws_init_swScale)(SwsContext *c)
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{
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enum PixelFormat srcFormat = c->srcFormat;
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c->yuv2yuvX = RENAME(yuv2yuvX );
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c->yuv2packedX = RENAME(yuv2packedX );
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}
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