[libpng15] Folded some long lines; updated manual about removed macros

This commit is contained in:
Glenn Randers-Pehrson
2012-08-16 00:56:45 -05:00
parent cabfa7d6d9
commit 95ea04f925
6 changed files with 89 additions and 566 deletions

View File

@@ -3705,8 +3705,10 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
if (v == png_ptr->trans_color.gray)
{
/* Background is already in screen gamma */
*sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
*sp = (png_byte)((png_ptr->background.gray >> 8)
& 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.gray
& 0xff);
}
else
@@ -3729,8 +3731,10 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
if (v == png_ptr->trans_color.gray)
{
*sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
*sp = (png_byte)((png_ptr->background.gray >> 8)
& 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.gray
& 0xff);
}
}
}
@@ -3810,9 +3814,12 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
/* Background is already in screen gamma */
*sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8) & 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green & 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8) & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8)
& 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green
& 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8)
& 0xff);
*(sp + 5) = (png_byte)(png_ptr->background.blue & 0xff);
}
@@ -3853,9 +3860,12 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
{
*sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8) & 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green & 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8) & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8)
& 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green
& 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8)
& 0xff);
*(sp + 5) = (png_byte)(png_ptr->background.blue & 0xff);
}
}
@@ -3938,7 +3948,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
else if (a == 0)
{
/* Background is already in screen gamma */
*sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
*sp = (png_byte)((png_ptr->background.gray >> 8)
& 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
}
@@ -3968,7 +3979,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
if (a == 0)
{
*sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
*sp = (png_byte)((png_ptr->background.gray >> 8)
& 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
}
@@ -4098,9 +4110,12 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
/* Background is already in screen gamma */
*sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8) & 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green & 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8) & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8)
& 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green
& 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8)
& 0xff);
*(sp + 5) = (png_byte)(png_ptr->background.blue & 0xff);
}
@@ -4111,14 +4126,16 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
v = gamma_16_to_1[*(sp + 1) >> gamma_shift][*sp];
png_composite_16(w, v, a, png_ptr->background_1.red);
if (!optimize)
w = gamma_16_from_1[((w&0xff) >> gamma_shift)][w >> 8];
w = gamma_16_from_1[((w&0xff) >> gamma_shift)]
[w >> 8];
*sp = (png_byte)((w >> 8) & 0xff);
*(sp + 1) = (png_byte)(w & 0xff);
v = gamma_16_to_1[*(sp + 3) >> gamma_shift][*(sp + 2)];
png_composite_16(w, v, a, png_ptr->background_1.green);
if (!optimize)
w = gamma_16_from_1[((w&0xff) >> gamma_shift)][w >> 8];
w = gamma_16_from_1[((w&0xff) >> gamma_shift)]
[w >> 8];
*(sp + 2) = (png_byte)((w >> 8) & 0xff);
*(sp + 3) = (png_byte)(w & 0xff);
@@ -4126,7 +4143,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
v = gamma_16_to_1[*(sp + 5) >> gamma_shift][*(sp + 4)];
png_composite_16(w, v, a, png_ptr->background_1.blue);
if (!optimize)
w = gamma_16_from_1[((w&0xff) >> gamma_shift)][w >> 8];
w = gamma_16_from_1[((w&0xff) >> gamma_shift)]
[w >> 8];
*(sp + 4) = (png_byte)((w >> 8) & 0xff);
*(sp + 5) = (png_byte)(w & 0xff);
@@ -4147,9 +4165,12 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structp png_ptr)
{
*sp = (png_byte)((png_ptr->background.red >> 8) & 0xff);
*(sp + 1) = (png_byte)(png_ptr->background.red & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8) & 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green & 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8) & 0xff);
*(sp + 2) = (png_byte)((png_ptr->background.green >> 8)
& 0xff);
*(sp + 3) = (png_byte)(png_ptr->background.green
& 0xff);
*(sp + 4) = (png_byte)((png_ptr->background.blue >> 8)
& 0xff);
*(sp + 5) = (png_byte)(png_ptr->background.blue & 0xff);
}