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pngdec: correctly indent macros

This commit is contained in:
Vittorio Giovara 2014-07-31 14:25:30 +01:00
parent 52269f48e8
commit 92a36a6b33
1 changed files with 17 additions and 17 deletions
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34
libavcodec/pngdec.c
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@ -159,7 +159,8 @@ void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top,
}
}
#define UNROLL1(bpp, op) { \
#define UNROLL1(bpp, op) \
{ \
r = dst[0]; \
if (bpp >= 2) \
g = dst[1]; \
@ -179,25 +180,24 @@ void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top,
continue; \
dst[i + 3] = a = op(a, src[i + 3], last[i + 3]); \
} \
}
}
#define UNROLL_FILTER(op) \
if (bpp == 1) \
if (bpp == 1) { \
UNROLL1(1, op) \
else if (bpp == 2) \
UNROLL1(2, op) \
else if (bpp == 3) \
UNROLL1(3, op) \
else if (bpp == 4) \
UNROLL1(4, op) \
else { \
for (; i < size; i += bpp) { \
int j; \
for (j = 0; j < bpp; j++) \
dst[i + j] = op(dst[i + j - bpp], \
src[i + j], last[i + j]); \
} \
}
} else if (bpp == 2) { \
UNROLL1(2, op) \
} else if (bpp == 3) { \
UNROLL1(3, op) \
} else if (bpp == 4) { \
UNROLL1(4, op) \
} else { \
for (; i < size; i += bpp) { \
int j; \
for (j = 0; j < bpp; j++) \
dst[i + j] = op(dst[i + j - bpp], src[i + j], last[i + j]); \
} \
}
/* NOTE: 'dst' can be equal to 'last' */
static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type,