diff options
| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-06-16 12:04:24 -0400 |
|---|---|---|
| committer | Ronald Bultje <rbultje@dhcp-172-22-79-135.mtv.corp.google.com> | 2011-06-27 18:05:16 -0700 |
| commit | dc179ec81902e3c9d327f9e818454f2849308000 (patch) | |
| tree | d3a4df3cd24326fbf3aa95005035b7ba9fd28fe4 /libswscale/ppc/yuv2rgb_altivec.c | |
| parent | 0d994b2f45c08794899057ee7ca54f48218c0a53 (diff) | |
swscale: split yuv2packedX_altivec in smaller functions.
This will likely lead to a considerable performance boost,
since it removes a branch from the inner loop. Part of the
Great Evil Plan to simplify swscale.
Diffstat (limited to 'libswscale/ppc/yuv2rgb_altivec.c')
| -rw-r--r-- | libswscale/ppc/yuv2rgb_altivec.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/libswscale/ppc/yuv2rgb_altivec.c b/libswscale/ppc/yuv2rgb_altivec.c index 476db22489..73c02e9494 100644 --- a/libswscale/ppc/yuv2rgb_altivec.c +++ b/libswscale/ppc/yuv2rgb_altivec.c @@ -626,13 +626,13 @@ void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4], int b } -void +static av_always_inline void ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, - int dstW, int dstY) + int dstW, int dstY, enum PixelFormat target) { int i,j; vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V; @@ -706,7 +706,7 @@ ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter, G = vec_packclp (G0,G1); B = vec_packclp (B0,B1); - switch(c->dstFormat) { + switch(target) { case PIX_FMT_ABGR: out_abgr (R,G,B,out); break; case PIX_FMT_BGRA: out_bgra (R,G,B,out); break; case PIX_FMT_RGBA: out_rgba (R,G,B,out); break; @@ -785,7 +785,7 @@ ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter, B = vec_packclp (B0,B1); nout = (vector unsigned char *)scratch; - switch(c->dstFormat) { + switch(target) { case PIX_FMT_ABGR: out_abgr (R,G,B,nout); break; case PIX_FMT_BGRA: out_bgra (R,G,B,nout); break; case PIX_FMT_RGBA: out_rgba (R,G,B,nout); break; @@ -803,3 +803,23 @@ ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter, } } + +#define YUV2PACKEDX_WRAPPER(suffix, pixfmt) \ +void ff_yuv2 ## suffix ## _X_altivec(SwsContext *c, const int16_t *lumFilter, \ + const int16_t **lumSrc, int lumFilterSize, \ + const int16_t *chrFilter, const int16_t **chrUSrc, \ + const int16_t **chrVSrc, int chrFilterSize, \ + const int16_t **alpSrc, uint8_t *dest, \ + int dstW, int dstY) \ +{ \ + ff_yuv2packedX_altivec(c, lumFilter, lumSrc, lumFilterSize, \ + chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ + alpSrc, dest, dstW, dstY, pixfmt); \ +} + +YUV2PACKEDX_WRAPPER(abgr, PIX_FMT_ABGR); +YUV2PACKEDX_WRAPPER(bgra, PIX_FMT_BGRA); +YUV2PACKEDX_WRAPPER(argb, PIX_FMT_ARGB); +YUV2PACKEDX_WRAPPER(rgba, PIX_FMT_RGBA); +YUV2PACKEDX_WRAPPER(rgb24, PIX_FMT_RGB24); +YUV2PACKEDX_WRAPPER(bgr24, PIX_FMT_BGR24); |