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Searched
refs:YUV_FIX
(Results
1 - 2
of
2
) sorted by null
/external/webp/src/dsp/
yuv.c
18
enum { YUV_HALF = 1 << (
YUV_FIX
- 1) };
38
VP8kVToR[i] = (89858 * (i - 128) + YUV_HALF) >>
YUV_FIX
;
41
VP8kUToB[i] = (113618 * (i - 128) + YUV_HALF) >>
YUV_FIX
;
44
const int k = ((i - 16) * 76283 + YUV_HALF) >>
YUV_FIX
;
50
VP8kVToR[i] = (91881 * (i - 128) + YUV_HALF) >>
YUV_FIX
;
53
VP8kUToB[i] = (116130 * (i - 128) + YUV_HALF) >>
YUV_FIX
;
yuv.h
53
enum {
YUV_FIX
= 16, // fixed-point precision
65
const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >>
YUV_FIX
;
75
const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >>
YUV_FIX
;
99
const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >>
YUV_FIX
;
116
const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >>
YUV_FIX
;
142
v = (v + (257 << (
YUV_FIX
+ 2 - 1))) >> (
YUV_FIX
+ 2);
149
const int kRound = (1 << (
YUV_FIX
- 1)) + (16 <<
YUV_FIX
);
151
return (luma + kRound) >>
YUV_FIX
; // no need to cli
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