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Imported from libpng-1.2.19rc3.tar

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This commit is contained in:
Glenn Randers-Pehrson
2007-08-09 15:29:13 -05:00
parent 394759e0c8
commit 88713fd590
55 changed files with 131 additions and 134 deletions
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31
pngvcrd.c
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@@ -3,7 +3,7 @@
*
* For Intel x86 CPU and Microsoft Visual C++ compiler
*
* Last changed in libpng 1.2.19 August 4, 2007
* Last changed in libpng 1.2.19 August 9, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
@@ -24,6 +24,9 @@
*
* [Copy 6 bytes per pixel, not 4, and use stride of 6, not 4, in the
* second loop of interlace processing of 48-bit pixels, GR-P 20070717]
*
* [move instances of uAll union into local, except for two constant
* instances, GR-P 20070805]
*/
#define PNG_INTERNAL
@@ -34,7 +37,6 @@
static int mmx_supported=2;
int PNGAPI
png_mmx_support(void)
{
@@ -1920,12 +1922,13 @@ loop4_pass0:
// These global constants are declared
// here to ensure alignment on 8-byte boundaries.
PNG_CONST union uAll {
union uAll {
__int64 use;
double double_align;
long long long_long_align;
} LBCarryMask = {0x0101010101010101},
HBClearMask = {0x7f7f7f7f7f7f7f7f};
} ;
static PNG_CONST union uAll LBCarryMask = {0x0101010101010101},
HBClearMask = {0x7f7f7f7f7f7f7f7f};
// Optimized code for PNG Average filter decoder
void /* PRIVATE */
@@ -1934,11 +1937,7 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row
{
// These variables are declared
// here to ensure alignment on 8-byte boundaries.
union uAll {
__int64 use;
double double_align;
long long long_long_align;
} ActiveMask, ShiftBpp, ShiftRem;
union uAll ActiveMask, ShiftBpp, ShiftRem;
int bpp;
png_uint_32 FullLength;
@@ -2375,11 +2374,7 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
{
// These variables are declared
// here to ensure alignment on 8-byte boundaries.
union uAll {
__int64 use;
double double_align;
long long long_long_align;
} ActiveMask, ActiveMask2, ActiveMaskEnd, ShiftBpp, ShiftRem;
union uAll ActiveMask, ActiveMask2, ActiveMaskEnd, ShiftBpp, ShiftRem;
png_uint_32 FullLength;
png_uint_32 MMXLength;
@@ -3278,11 +3273,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
{
// These variables are declared
// here to ensure alignment on 8-byte boundaries.
union uAll {
__int64 use;
double double_align;
long long long_long_align;
} ActiveMask, ShiftBpp, ShiftRem;
union uAll ActiveMask, ShiftBpp, ShiftRem;
//int test;
int bpp;