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Viewing changes to libswscale/swscale_unscaled.c

  • Committer: Package Import Robot
  • Author(s): Reinhard Tartler
  • Date: 2012-12-21 15:32:13 UTC
  • mto: (1.2.18)
  • mto: This revision was merged to the branch mainline in revision 34.
  • Revision ID: package-import@ubuntu.com-20121221153213-fudzrugjzivtv0wp
Tags: upstream-9~beta3
Import upstream version 9~beta3

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Lines of Context:
libswscale/swscale_unscaled.c
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    }
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}
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static void fill_plane9or10(uint8_t *plane, int stride, int width,
 
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                            int height, int y, uint8_t val,
 
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                            const int dst_depth, const int big_endian)
 
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{
 
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    int i, j;
 
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    uint16_t *dst = (uint16_t *) (plane + stride * y);
 
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#define FILL8TO9_OR_10(wfunc) \
 
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    for (i = 0; i < height; i++) { \
 
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        for (j = 0; j < width; j++) { \
 
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            wfunc(&dst[j], (val << (dst_depth - 8)) |  \
 
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                               (val >> (16 - dst_depth))); \
 
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        } \
 
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        dst += stride / 2; \
 
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    }
 
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    if (big_endian) {
 
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        FILL8TO9_OR_10(AV_WB16);
 
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    } else {
 
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        FILL8TO9_OR_10(AV_WL16);
 
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    }
 
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}
 
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static void copyPlane(const uint8_t *src, int srcStride,
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                      int srcSliceY, int srcSliceH, int width,
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                      uint8_t *dst, int dstStride)
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        // ignore palette for GRAY8
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        if (plane == 1 && !dst[2]) continue;
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        if (!src[plane] || (plane == 1 && !src[2])) {
 
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            int val = (plane == 3) ? 255 : 128;
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            if (is16BPS(c->dstFormat))
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                length *= 2;
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            fillPlane(dst[plane], dstStride[plane], length, height, y,
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                      (plane == 3) ? 255 : 128);
 
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            if (is9_OR_10BPS(c->dstFormat)) {
 
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                fill_plane9or10(dst[plane], dstStride[plane],
 
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                                length, height, y, val,
 
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                                desc_dst->comp[plane].depth_minus1 + 1,
 
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                                isBE(c->dstFormat));
 
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            } else
 
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                fillPlane(dst[plane], dstStride[plane], length, height, y,
 
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                          val);
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        } else {
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            if (is9_OR_10BPS(c->srcFormat)) {
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                const int src_depth = desc_src->comp[plane].depth_minus1 + 1;