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authorMichael Niedermayer <michaelni@gmx.at>2012-04-15 23:38:42 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-04-15 23:38:42 +0200
commit3be0c86b97e50df62aadcf846caa2455fe42434c (patch)
treea2654a9c137a7e29d46f1af7f09867b3b7b3b07e
parent689e59b7ffed34eba6159dcc78e87133862e3746 (diff)
downloadffmpeg-3be0c86b97e50df62aadcf846caa2455fe42434c.tar.gz
sws: remove cliping in yuv2rgb code.
This code should not be needed and it slows things down. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libswscale/output.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/libswscale/output.c b/libswscale/output.c
index e431441379..c8365219f8 100644
--- a/libswscale/output.c
+++ b/libswscale/output.c
@@ -1022,11 +1022,6 @@ yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
*g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
*b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
- Y1 = av_clip_uint8(Y1);
- Y2 = av_clip_uint8(Y2);
- U = av_clip_uint8(U);
- V = av_clip_uint8(V);
-
if (hasAlpha) {
A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
@@ -1060,11 +1055,6 @@ yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
*g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
*b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
- Y1 = av_clip_uint8(Y1);
- Y2 = av_clip_uint8(Y2);
- U = av_clip_uint8(U);
- V = av_clip_uint8(V);
-
if (hasAlpha) {
A1 = abuf0[i * 2 ] * 255 + 16384 >> 15;
A2 = abuf0[i * 2 + 1] * 255 + 16384 >> 15;
@@ -1087,11 +1077,6 @@ yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
*g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
*b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
- Y1 = av_clip_uint8(Y1);
- Y2 = av_clip_uint8(Y2);
- U = av_clip_uint8(U);
- V = av_clip_uint8(V);
-
if (hasAlpha) {
A1 = (abuf0[i * 2 ] + 64) >> 7;
A2 = (abuf0[i * 2 + 1] + 64) >> 7;