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minor speedups/bugfixes
[swftools.git]
/
lib
/
png.c
diff --git
a/lib/png.c
b/lib/png.c
index
bcabd4c
..
d917cbd
100644
(file)
--- a/
lib/png.c
+++ b/
lib/png.c
@@
-1465,11
+1465,10
@@
static int png_find_best_filter(unsigned char*src, int width, int bpp, int y)
static int png_apply_filter(unsigned char*dest, unsigned char*src, int width, int y, int bpp)
{
static int png_apply_filter(unsigned char*dest, unsigned char*src, int width, int y, int bpp)
{
- make_num_bits_table();
-
- int num_filters = y>0?5:2; //don't apply y-direction filter in first line
int best_nr = 0;
#if 0
int best_nr = 0;
#if 0
+ make_num_bits_table();
+ int num_filters = y>0?5:2; //don't apply y-direction filter in first line
int f;
int best_energy = INT_MAX;
int w = width*(bpp/8);
int f;
int best_energy = INT_MAX;
int w = width*(bpp/8);
@@
-1514,11
+1513,11
@@
static int png_apply_filter(unsigned char*dest, unsigned char*src, int width, in
int png_apply_filter_8(unsigned char*dest, unsigned char*src, int width, int y)
{
int png_apply_filter_8(unsigned char*dest, unsigned char*src, int width, int y)
{
- png_apply_filter(dest, src, width, y, 8);
+ return png_apply_filter(dest, src, width, y, 8);
}
int png_apply_filter_32(unsigned char*dest, unsigned char*src, int width, int y)
{
}
int png_apply_filter_32(unsigned char*dest, unsigned char*src, int width, int y)
{
- png_apply_filter(dest, src, width, y, 32);
+ return png_apply_filter(dest, src, width, y, 32);
}
EXPORT void savePNG(const char*filename, unsigned char*data, int width, int height, int numcolors)
}
EXPORT void savePNG(const char*filename, unsigned char*data, int width, int height, int numcolors)