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| author | Michael Niedermayer <michaelni@gmx.at> | 2002-02-10 00:30:24 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-02-10 00:30:24 +0000 |
| commit | 21316f3c84876cbc4bdd71726e36ead47c9e4694 (patch) | |
| tree | caaa645b709faedb2db61ac1d7496c98c3a5e653 /postproc/rgb2rgb.c | |
| parent | 4342fc14dcccc11dfde822824eae1a3ef1a4c309 (diff) | |
| download | ffmpeg-21316f3c84876cbc4bdd71726e36ead47c9e4694.tar.gz | |
rgb24toyv12 in MMX (untested)
Originally committed as revision 4623 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
Diffstat (limited to 'postproc/rgb2rgb.c')
| -rw-r--r-- | postproc/rgb2rgb.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 52ddcf5749..7668a395c8 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -16,6 +16,8 @@ #define CAN_COMPILE_X86_ASM #endif +#define FAST_BGR2YV12 // use 7 bit coeffs instead of 15bit + #ifdef CAN_COMPILE_X86_ASM static const uint64_t mask32b __attribute__((aligned(8))) = 0x000000FF000000FFULL; static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL; @@ -35,6 +37,20 @@ static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f000000 static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL; static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL; static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL; + +#ifdef FAST_BGR2YV12 +static const uint64_t bgr2YCoeff __attribute__((aligned(8))) = 0x000000210041000DULL; +static const uint64_t bgr2UCoeff __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL; +static const uint64_t bgr2VCoeff __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL; +#else +static const uint64_t bgr2YCoeff __attribute__((aligned(8))) = 0x000020E540830C8BULL; +static const uint64_t bgr2UCoeff __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL; +static const uint64_t bgr2VCoeff __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL; +#endif +static const uint64_t bgr2YOffset __attribute__((aligned(8))) = 0x1010101010101010ULL; +static const uint64_t bgr2UVOffset __attribute__((aligned(8)))= 0x8080808080808080ULL; +static const uint64_t w1111 __attribute__((aligned(8))) = 0x0001000100010001ULL; + #if 0 static volatile uint64_t __attribute__((aligned(8))) b5Dither; static volatile uint64_t __attribute__((aligned(8))) g5Dither; |