int i;
int shift = 11 + 16 - output_bits;
+#define output_pixel(pos, val) \
+ if (big_endian) { \
+ if (output_bits == 16) { \
+ AV_WB16(pos, av_clip_uint16(val >> shift)); \
+ } else { \
+ AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
+ } \
+ } else { \
+ if (output_bits == 16) { \
+ AV_WL16(pos, av_clip_uint16(val >> shift)); \
+ } else { \
+ AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
+ } \
+ }
for (i = 0; i < dstW; i++) {
int val = 1 << 10;
int j;
for (j = 0; j < lumFilterSize; j++)
val += lumSrc[j][i] * lumFilter[j];
- if (big_endian) {
- AV_WB16(&dest[i], av_clip_uint16(val >> shift));
- } else {
- AV_WL16(&dest[i], av_clip_uint16(val >> shift));
- }
+ output_pixel(&dest[i], val);
}
if (uDest) {
v += chrSrc[j][i + VOFW] * chrFilter[j];
}
- if (big_endian) {
- AV_WB16(&uDest[i], av_clip_uint16(u >> shift));
- AV_WB16(&vDest[i], av_clip_uint16(v >> shift));
- } else {
- AV_WL16(&uDest[i], av_clip_uint16(u >> shift));
- AV_WL16(&vDest[i], av_clip_uint16(v >> shift));
- }
+ output_pixel(&uDest[i], u);
+ output_pixel(&vDest[i], v);
}
}
for (j = 0; j < lumFilterSize; j++)
val += alpSrc[j][i] * lumFilter[j];
- if (big_endian) {
- AV_WB16(&aDest[i], av_clip_uint16(val >> shift));
- } else {
- AV_WL16(&aDest[i], av_clip_uint16(val >> shift));
- }
+ output_pixel(&aDest[i], val);
}
}
}