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[devel] Conditionally compile parts of pngrtran.c and pngtrans.c

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depending on PNG_16BIT_SUPPORTED
This commit is contained in:
Glenn Randers-Pehrson
2010-08-26 21:43:18 -05:00
parent 4e4876104d
commit 925d23b32a
2 changed files with 37 additions and 4 deletions
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6
pngtrans.c
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@@ -241,6 +241,7 @@ png_do_invert(png_row_infop row_info, png_bytep row)
}
}
#ifndef PNG_16BIT_SUPPORTED
else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA &&
row_info->bit_depth == 16)
{
@@ -255,9 +256,11 @@ png_do_invert(png_row_infop row_info, png_bytep row)
rp += 4;
}
}
#endif
}
#endif
#ifdef PNG_16BIT_SUPPORTED
#if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED)
/* Swaps byte order on 16 bit depth images */
void /* PRIVATE */
@@ -280,6 +283,7 @@ png_do_swap(png_row_infop row_info, png_bytep row)
}
}
#endif
#endif
#if defined(PNG_READ_PACKSWAP_SUPPORTED)||defined(PNG_WRITE_PACKSWAP_SUPPORTED)
static PNG_CONST png_byte onebppswaptable[256] = {
@@ -626,6 +630,7 @@ png_do_bgr(png_row_infop row_info, png_bytep row)
}
}
#ifdef PNG_16BIT_SUPPORTED
else if (row_info->bit_depth == 16)
{
if (row_info->color_type == PNG_COLOR_TYPE_RGB)
@@ -660,6 +665,7 @@ png_do_bgr(png_row_infop row_info, png_bytep row)
}
}
}
#endif
}
}
#endif /* PNG_READ_BGR_SUPPORTED or PNG_WRITE_BGR_SUPPORTED */