diff options
| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-09-09 23:30:06 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-09-09 23:30:06 +0000 |
| commit | 0c6d92bfda120d2793e03b588e0a96c5a6f9d769 (patch) | |
| tree | 1b5a8f3d9ef9433b56261f2392770c0e36a3a764 /libswscale/swscale.c | |
| parent | 593bf6af8e09d77db9faa6e5fc05119ab9c65126 (diff) | |
| download | mpv-0c6d92bfda120d2793e03b588e0a96c5a6f9d769.tar.bz2 mpv-0c6d92bfda120d2793e03b588e0a96c5a6f9d769.tar.xz | |
Rewrite bgr24->yuv mmx code, the new code is cleaner, more accurate,
and does not throw half the chroma away.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27561 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 44069cd408..9dfe1f8e7c 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -237,6 +237,20 @@ DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff) = 0x00003831D0E6F6EAULL; DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL; DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL; DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL; + +DECLARE_ALIGNED(8, const uint64_t, ff_bgr24toY1Coeff) = 0x0C88000040870C88ULL; +DECLARE_ALIGNED(8, const uint64_t, ff_bgr24toY2Coeff) = 0x20DE4087000020DEULL; +DECLARE_ALIGNED(8, const uint64_t, ff_rgb24toY1Coeff) = 0x20DE0000408720DEULL; +DECLARE_ALIGNED(8, const uint64_t, ff_rgb24toY2Coeff) = 0x0C88408700000C88ULL; +DECLARE_ALIGNED(8, const uint64_t, ff_bgr24toYOffset) = 0x0008400000084000ULL; + +DECLARE_ALIGNED(8, const uint64_t, ff_bgr24toUV[2][4]) = { + {0x38380000DAC83838ULL, 0xECFFDAC80000ECFFULL, 0xF6E40000D0E3F6E4ULL, 0x3838D0E300003838ULL}, + {0xECFF0000DAC8ECFFULL, 0x3838DAC800003838ULL, 0x38380000D0E33838ULL, 0xF6E4D0E30000F6E4ULL}, +}; + +DECLARE_ALIGNED(8, const uint64_t, ff_bgr24toUVOffset)= 0x0040400000404000ULL; + #endif /* defined(ARCH_X86) */ // clipping helper table for C implementations: @@ -2201,7 +2215,8 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH if ((isBGR(srcFormat) || isRGB(srcFormat)) && !(flags&SWS_FULL_CHR_H_INP) && srcFormat!=PIX_FMT_RGB8 && srcFormat!=PIX_FMT_BGR8 && srcFormat!=PIX_FMT_RGB4 && srcFormat!=PIX_FMT_BGR4 - && srcFormat!=PIX_FMT_RGB4_BYTE && srcFormat!=PIX_FMT_BGR4_BYTE) + && srcFormat!=PIX_FMT_RGB4_BYTE && srcFormat!=PIX_FMT_BGR4_BYTE + && srcFormat!=PIX_FMT_BGR24 && srcFormat!=PIX_FMT_RGB24) c->chrSrcHSubSample=1; if (param){ |