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[master] Imported from libpng-1.6.36.tar

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This commit is contained in:
Cosmin Truta
2018-12-01 09:36:00 -05:00
parent 8da397423e
commit 85acd919b9
100 changed files with 1651 additions and 2464 deletions
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6
contrib/examples/pngpixel.c
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@@ -42,7 +42,7 @@ component(png_const_bytep row, png_uint_32 x, unsigned int c,
png_uint_32 bit_offset_hi = bit_depth * ((x >> 6) * channels);
png_uint_32 bit_offset_lo = bit_depth * ((x & 0x3f) * channels + c);
row = (png_const_bytep)(((PNG_CONST png_byte (*)[8])row) + bit_offset_hi);
row = (png_const_bytep)(((const png_byte (*)[8])row) + bit_offset_hi);
row += bit_offset_lo >> 3;
bit_offset_lo &= 0x07;
@@ -73,7 +73,7 @@ static void
print_pixel(png_structp png_ptr, png_infop info_ptr, png_const_bytep row,
png_uint_32 x)
{
PNG_CONST unsigned int bit_depth = png_get_bit_depth(png_ptr, info_ptr);
unsigned int bit_depth = png_get_bit_depth(png_ptr, info_ptr);
switch (png_get_color_type(png_ptr, info_ptr))
{
@@ -87,7 +87,7 @@ print_pixel(png_structp png_ptr, png_infop info_ptr, png_const_bytep row,
*/
case PNG_COLOR_TYPE_PALETTE:
{
PNG_CONST int index = component(row, x, 0, bit_depth, 1);
int index = component(row, x, 0, bit_depth, 1);
png_colorp palette = NULL;
int num_palette = 0;