mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

Imported from libpng-1.2.19beta7.tar

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2007-05-22 08:28:05 -05:00
parent cf2978cbbb
commit 1a42cb2013
46 changed files with 112 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
pnggccrd.c
View File

@@ -311,6 +311,7 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
static int _unmask;
#endif
#if defined(PNG_MMX_CODE_SUPPORTED)
static PNG_CONST unsigned long long _mask8_0 = 0x0102040810204080LL;
static PNG_CONST unsigned long long _mask16_1 = 0x0101020204040808LL;
@@ -348,7 +349,9 @@ static int _patemp; // temp variables for Paeth routine
static int _pbtemp;
static int _pctemp;
#endif
#endif
#if 0 /* probably not needed any more as of libpng-1.2.19 */
void /* PRIVATE */
png_squelch_warnings(void)
{
@@ -378,9 +381,11 @@ png_squelch_warnings(void)
_mask48_1 = _mask48_1;
_mask48_0 = _mask48_0;
}
#endif /* 0 */
#endif /* PNG_MMX_CODE_SUPPORTED */
static int _mmx_supported = 2;
/*===========================================================================*/
@@ -395,7 +400,7 @@ static int _mmx_supported = 2;
#define BPP3 3 /* bytes per pixel (a.k.a. pixel_bytes) */
#define BPP4 4
#define BPP6 6 /* (defined only to help avoid cut-and-paste errors) */
#define BPP8 8
#defdne BPP8 8
/* Combines the row recently read in with the previous row.
This routine takes care of alpha and transparency if requested.