diff options
| author | Diego Biurrun <diego@biurrun.de> | 2012-10-11 01:06:04 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-08-29 10:23:41 +0200 |
| commit | c2503d9c8ab42ea55922e9f5a10c8bfbbbfeaf19 (patch) | |
| tree | 9ee2bc7b2c538a06cc613b0e5f18bc490179461f /libswscale/ppc/yuv2rgb_altivec.c | |
| parent | 6af2c351b3ae61e4478950ffddd0dfcad06188b8 (diff) | |
| download | ffmpeg-c2503d9c8ab42ea55922e9f5a10c8bfbbbfeaf19.tar.gz | |
swscale: ppc: Hide arch-specific initialization details
Also give consistent names to init functions.
Diffstat (limited to 'libswscale/ppc/yuv2rgb_altivec.c')
| -rw-r--r-- | libswscale/ppc/yuv2rgb_altivec.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/libswscale/ppc/yuv2rgb_altivec.c b/libswscale/ppc/yuv2rgb_altivec.c index 846a4dcfa2..74b0f18190 100644 --- a/libswscale/ppc/yuv2rgb_altivec.c +++ b/libswscale/ppc/yuv2rgb_altivec.c @@ -99,6 +99,8 @@ #include "libavutil/cpu.h" #include "yuv2rgb_altivec.h" +#if HAVE_ALTIVEC + #undef PROFILE_THE_BEAST #undef INC_SCALING @@ -528,14 +530,17 @@ static int altivec_uyvy_rgb32(SwsContext *c, const unsigned char **in, return srcSliceH; } +#endif /* HAVE_ALTIVEC */ + /* Ok currently the acceleration routine only supports * inputs of widths a multiple of 16 * and heights a multiple 2 * * So we just fall back to the C codes for this. */ -av_cold SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c) +av_cold SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c) { +#if HAVE_ALTIVEC if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC)) return NULL; @@ -591,20 +596,26 @@ av_cold SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c) } break; } +#endif /* HAVE_ALTIVEC */ + return NULL; } -av_cold void ff_yuv2rgb_init_tables_altivec(SwsContext *c, - const int inv_table[4], - int brightness, - int contrast, - int saturation) +av_cold void ff_yuv2rgb_init_tables_ppc(SwsContext *c, + const int inv_table[4], + int brightness, + int contrast, + int saturation) { +#if HAVE_ALTIVEC union { DECLARE_ALIGNED(16, signed short, tmp)[8]; vector signed short vec; } buf; + if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC)) + return; + buf.tmp[0] = ((0xffffLL) * contrast >> 8) >> 9; // cy buf.tmp[1] = -256 * brightness; // oy buf.tmp[2] = (inv_table[0] >> 3) * (contrast >> 16) * (saturation >> 16); // crv @@ -620,8 +631,11 @@ av_cold void ff_yuv2rgb_init_tables_altivec(SwsContext *c, c->CGU = vec_splat((vector signed short) buf.vec, 4); c->CGV = vec_splat((vector signed short) buf.vec, 5); return; +#endif /* HAVE_ALTIVEC */ } +#if HAVE_ALTIVEC + static av_always_inline void yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, @@ -854,3 +868,5 @@ YUV2PACKEDX_WRAPPER(argb, AV_PIX_FMT_ARGB); YUV2PACKEDX_WRAPPER(rgba, AV_PIX_FMT_RGBA); YUV2PACKEDX_WRAPPER(rgb24, AV_PIX_FMT_RGB24); YUV2PACKEDX_WRAPPER(bgr24, AV_PIX_FMT_BGR24); + +#endif /* HAVE_ALTIVEC */ |