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-rw-r--r--libswscale/swscale.c33
1 files changed, 4 insertions, 29 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 71fb9899c4..632e85a44f 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -62,28 +62,6 @@ static av_always_inline void fillPlane(uint8_t *plane, int stride, int width,
}
}
-static void fill_plane9or10(uint8_t *plane, int stride, int width,
- int height, int y, uint8_t val,
- const int dst_depth, const int big_endian)
-{
- int i, j;
- uint16_t *dst = (uint16_t *) (plane + stride * y);
-#define FILL8TO9_OR_10(wfunc) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < width; j++) { \
- wfunc(&dst[j], (val << (dst_depth - 8)) | \
- (val >> (16 - dst_depth))); \
- } \
- dst += stride / 2; \
- }
- if (big_endian) {
- FILL8TO9_OR_10(AV_WB16);
- } else {
- FILL8TO9_OR_10(AV_WL16);
- }
-}
-
-
static void hScale16To19_c(SwsContext *c, int16_t *_dst, int dstW,
const uint8_t *_src, const int16_t *filter,
const int32_t *filterPos, int filterSize)
@@ -681,18 +659,15 @@ static int swScale(SwsContext *c, const uint8_t *src[],
}
}
}
-
if (isPlanar(dstFormat) && isALPHA(dstFormat) && !alpPixBuf) {
int length = dstW;
int height = dstY - lastDstY;
- if (is16BPS(c->dstFormat))
- length *= 2;
- if (is9_OR_10BPS(dstFormat)) {
+ if (is16BPS(dstFormat) || isNBPS(dstFormat)) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat);
- fill_plane9or10(dst[3], dstStride[3], length, height, lastDstY,
- 255, desc->comp[3].depth_minus1 + 1,
- isBE(dstFormat));
+ fillPlane16(dst[3], dstStride[3], length, height, lastDstY,
+ 1, desc->comp[3].depth_minus1,
+ isBE(dstFormat));
} else
fillPlane(dst[3], dstStride[3], length, height, lastDstY, 255);
}