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author | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-11-22 22:59:15 (GMT) |
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committer | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-11-22 22:59:15 (GMT) |
commit | 5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c (patch) | |
tree | e652f8339d486d55d141a4c95a0065378c9e7e17 /Modules/yuvconvert.c | |
parent | b0c29161a28d79f87741891b376cecf05287699f (diff) | |
download | cpython-5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c.zip cpython-5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c.tar.gz cpython-5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c.tar.bz2 |
These files used to belong to the "sv" module, which was deleted.
Diffstat (limited to 'Modules/yuvconvert.c')
-rw-r--r-- | Modules/yuvconvert.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/Modules/yuvconvert.c b/Modules/yuvconvert.c deleted file mode 100644 index e5333d9..0000000 --- a/Modules/yuvconvert.c +++ /dev/null @@ -1,118 +0,0 @@ - -#include "yuv.h" - -void -yuv_sv411_to_cl422dc(int invert, void *data, void *yuv, int width, int height) -{ - struct yuv411 *in = data; - struct yuv422 *out_even = yuv; - struct yuv422 *out_odd = out_even + width / 2; - int i, j; /* counters */ - - for (i = height / 2; i--; ) { - for (j = width / 4; j--; ) { - YUV422_Y0(*out_even) = YUV411_Y00(*in); - YUV422_U0(*out_even) = YUV411_U00(*in); - YUV422_V0(*out_even) = YUV411_V00(*in); - YUV422_Y1(*out_even) = YUV411_Y01(*in); - out_even++; - YUV422_Y0(*out_even) = YUV411_Y02(*in); - YUV422_U0(*out_even) = YUV411_U02(*in); - YUV422_V0(*out_even) = YUV411_V02(*in); - YUV422_Y1(*out_even) = YUV411_Y03(*in); - out_even++; - YUV422_Y0(*out_odd) = YUV411_Y10(*in); - YUV422_U0(*out_odd) = YUV411_U10(*in); - YUV422_V0(*out_odd) = YUV411_V10(*in); - YUV422_Y1(*out_odd) = YUV411_Y11(*in); - out_odd++; - YUV422_Y0(*out_odd) = YUV411_Y12(*in); - YUV422_U0(*out_odd) = YUV411_U12(*in); - YUV422_V0(*out_odd) = YUV411_V12(*in); - YUV422_Y1(*out_odd) = YUV411_Y13(*in); - out_odd++; - in++; - } - out_even += width / 2; - out_odd += width / 2; - } -} - -void -yuv_sv411_to_cl422dc_quartersize(int invert, void *data, void *yuv, - int width, int height) -{ - int w4 = width / 4; /* quarter of width is used often */ - struct yuv411 *in_even = data; - struct yuv411 *in_odd = in_even + w4; - struct yuv422 *out_even = yuv; - struct yuv422 *out_odd = out_even + w4; - int i, j; /* counters */ - int u, v; /* U and V values */ - - for (i = height / 4; i--; ) { - for (j = w4; j--; ) { - u = YUV411_U00(*in_even); - v = YUV411_V00(*in_even); - - YUV422_Y0(*out_even) = YUV411_Y00(*in_even); - YUV422_U0(*out_even) = u; - YUV422_V0(*out_even) = v; - YUV422_Y1(*out_even) = YUV411_Y02(*in_even); - - YUV422_Y0(*out_odd) = YUV411_Y10(*in_odd); - YUV422_U0(*out_odd) = u; - YUV422_V0(*out_odd) = v; - YUV422_Y1(*out_odd) = YUV411_Y12(*in_odd); - - in_even++; - in_odd++; - out_even++; - out_odd++; - } - in_even += w4; - in_odd += w4; - out_even += w4; - out_odd += w4; - } -} - -void -yuv_sv411_to_cl422dc_sixteenthsize(int invert, void *data, void *yuv, - int width, int height) -{ - int w4_3 = 3 * width / 4; /* three quarters of width is used often */ - int w8 = width / 8; /* and so is one eighth */ - struct yuv411 *in_even = data; - struct yuv411 *in_odd = in_even + width / 2; - struct yuv422 *out_even = yuv; - struct yuv422 *out_odd = out_even + w8; - int i, j; /* counters */ - int u, v; /* U and V values */ - - for (i = height / 8; i--; ) { - for (j = w8; j--; ) { - u = YUV411_U00(in_even[0]); - v = YUV411_V00(in_even[0]); - - YUV422_Y0(*out_even) = YUV411_Y00(in_even[0]); - YUV422_U0(*out_even) = u; - YUV422_V0(*out_even) = v; - YUV422_Y1(*out_even) = YUV411_Y00(in_even[1]); - - YUV422_Y0(*out_odd) = YUV411_Y00(in_odd[0]); - YUV422_U0(*out_odd) = u; - YUV422_V0(*out_odd) = v; - YUV422_Y1(*out_odd) = YUV411_Y00(in_even[1]); - - in_even += 2; - in_odd += 2; - out_even++; - out_odd++; - } - in_even += w4_3; - in_odd += w4_3; - out_even += w8; - out_odd += w8; - } -} |