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https://git.code.sf.net/p/libpng/code.git
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Imported from libpng-1.0.9beta1.tar
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17
pngpread.c
17
pngpread.c
@@ -1,7 +1,7 @@
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/* pngpread.c - read a png file in push mode
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*
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* libpng 1.0.8 - July 24, 2000
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* libpng 1.0.9beta1 - November 10, 2000
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@@ -894,25 +894,25 @@ png_read_push_finish_row(png_structp png_ptr)
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/* arrays to facilitate easy interlacing - use pass (0 - 6) as index */
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/* start of interlace block */
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const int png_pass_start[] = {0, 4, 0, 2, 0, 1, 0};
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const int FARDATA png_pass_start[] = {0, 4, 0, 2, 0, 1, 0};
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/* offset to next interlace block */
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const int png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1};
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const int FARDATA png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1};
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/* start of interlace block in the y direction */
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const int png_pass_ystart[] = {0, 0, 4, 0, 2, 0, 1};
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const int FARDATA png_pass_ystart[] = {0, 0, 4, 0, 2, 0, 1};
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/* offset to next interlace block in the y direction */
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const int png_pass_yinc[] = {8, 8, 8, 4, 4, 2, 2};
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const int FARDATA png_pass_yinc[] = {8, 8, 8, 4, 4, 2, 2};
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/* Width of interlace block. This is not currently used - if you need
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* it, uncomment it here and in png.h
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const int png_pass_width[] = {8, 4, 4, 2, 2, 1, 1};
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const int FARDATA png_pass_width[] = {8, 4, 4, 2, 2, 1, 1};
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*/
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/* Height of interlace block. This is not currently used - if you need
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* it, uncomment it here and in png.h
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const int png_pass_height[] = {8, 8, 4, 4, 2, 2, 1};
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const int FARDATA png_pass_height[] = {8, 8, 4, 4, 2, 2, 1};
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*/
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#endif
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@@ -1429,7 +1429,8 @@ png_progressive_combine_row (png_structp png_ptr,
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png_bytep old_row, png_bytep new_row)
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{
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#ifdef PNG_USE_LOCAL_ARRAYS
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const int png_pass_dsp_mask[7] = {0xff, 0x0f, 0xff, 0x33, 0xff, 0x55, 0xff};
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const int FARDATA png_pass_dsp_mask[7] =
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{0xff, 0x0f, 0xff, 0x33, 0xff, 0x55, 0xff};
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#endif
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if (new_row != NULL) /* new_row must == png_ptr->row_buf here. */
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png_combine_row(png_ptr, old_row, png_pass_dsp_mask[png_ptr->pass]);
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