diff options
Diffstat (limited to 'converter/other/fiasco/lib/dither.c')
| -rw-r--r-- | converter/other/fiasco/lib/dither.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/converter/other/fiasco/lib/dither.c b/converter/other/fiasco/lib/dither.c index a39afa3c..a26e0541 100644 --- a/converter/other/fiasco/lib/dither.c +++ b/converter/other/fiasco/lib/dither.c @@ -65,19 +65,22 @@ static int display_16_bit (const struct fiasco_renderer *this, unsigned char *ximage, const fiasco_image_t *fiasco_image); + static int display_24_bit_bgr (const struct fiasco_renderer *this, unsigned char *ximage, const fiasco_image_t *fiasco_image); + static int display_24_bit_rgb (const struct fiasco_renderer *this, unsigned char *ximage, const fiasco_image_t *fiasco_image); + static int display_32_bit (const struct fiasco_renderer *this, unsigned char *ximage, const fiasco_image_t *fiasco_image); + static int free_bits_at_bottom (unsigned long a); -static int -free_bits_at_top (unsigned long a); + static int number_of_bits_set (unsigned long a); @@ -345,21 +348,6 @@ number_of_bits_set (unsigned long a) } static int -free_bits_at_top (unsigned long a) -/* - * How many 0 bits are there at most significant end of longword. - * Low performance, do not call often. - */ -{ - if(!a) /* assume char is 8 bits */ - return sizeof (unsigned long) * 8; - else if (((long) a) < 0l) /* assume twos complement */ - return 0; - else - return 1 + free_bits_at_top ( a << 1); -} - -static int free_bits_at_bottom (unsigned long a) /* * How many 0 bits are there at least significant end of longword. |