[FFmpeg-cvslog] swscale: Switch to ronalds yuv2yuvX16inC_template() its very similar to baptsites
Michael Niedermayer
git at videolan.org
Wed May 25 04:09:18 CEST 2011
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue May 24 17:48:41 2011 +0200| [8050dfdfb284874e3989301771e8011422e78c7a] | committer: Michael Niedermayer
swscale: Switch to ronalds yuv2yuvX16inC_template() its very similar to baptsites
and supports alpha
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8050dfdfb284874e3989301771e8011422e78c7a
---
libswscale/swscale.c | 46 +---------------------------------------------
1 files changed, 1 insertions(+), 45 deletions(-)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 0bfa353..c048180 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -421,50 +421,6 @@ static av_always_inline void yuv2yuvX16inC_template(const int16_t *lumFilter, co
}
}
-static av_always_inline void yuv2yuvXNinC_template(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest,
- int dstW, int chrDstW, int big_endian, int depth)
-{
- //FIXME Optimize (just quickly written not optimized..)
- int i;
-
- for (i = 0; i < dstW; i++) {
- int val = 1 << (26-depth);
- int j;
-
- for (j = 0; j < lumFilterSize; j++)
- val += lumSrc[j][i] * lumFilter[j];
-
- if (big_endian) {
- AV_WB16(&dest[i], av_clip(val >> (27-depth), 0, (1<<depth)-1));
- } else {
- AV_WL16(&dest[i], av_clip(val >> (27-depth), 0, (1<<depth)-1));
- }
- }
-
- if (uDest) {
- for (i = 0; i < chrDstW; i++) {
- int u = 1 << (26-depth);
- int v = 1 << (26-depth);
- int j;
-
- for (j = 0; j < chrFilterSize; j++) {
- u += chrSrc[j][i ] * chrFilter[j];
- v += chrSrc[j][i + VOFW] * chrFilter[j];
- }
-
- if (big_endian) {
- AV_WB16(&uDest[i], av_clip(u >> (27-depth), 0, (1<<depth)-1));
- AV_WB16(&vDest[i], av_clip(v >> (27-depth), 0, (1<<depth)-1));
- } else {
- AV_WL16(&uDest[i], av_clip(u >> (27-depth), 0, (1<<depth)-1));
- AV_WL16(&vDest[i], av_clip(v >> (27-depth), 0, (1<<depth)-1));
- }
- }
- }
-}
-
static inline void yuv2yuvX16inC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest, int dstW, int chrDstW,
@@ -472,7 +428,7 @@ static inline void yuv2yuvX16inC(const int16_t *lumFilter, const int16_t **lumSr
{
if (isNBPS(dstFormat)) {
const int depth = av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1+1;
- yuv2yuvXNinC_template(lumFilter, lumSrc, lumFilterSize,
+ yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc,
dest, uDest, vDest, aDest,
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