| 24 |
|
|
| 25 |
|
double sprdfact; /* computed spread factor */ |
| 26 |
|
|
| 27 |
< |
static void starpoint(COLOR fcol, int x, int y, HOTPIX *hp); |
| 27 |
> |
static void starpoint(SCOLOR fcol, int x, int y, HOTPIX *hp); |
| 28 |
|
|
| 29 |
|
|
| 30 |
|
void |
| 47 |
|
|
| 48 |
|
void |
| 49 |
|
pass1scan( /* process first pass scanline */ |
| 50 |
< |
COLOR *scan, |
| 50 |
> |
COLORV *scan, |
| 51 |
|
int y |
| 52 |
|
) |
| 53 |
|
{ |
| 57 |
|
|
| 58 |
|
for (x = 0; x < xres; x++) { |
| 59 |
|
|
| 60 |
< |
cbrt = (*ourbright)(scan[x]); |
| 60 |
> |
cbrt = (*ourbright)(scan+x*NCSAMP); |
| 61 |
|
|
| 62 |
|
if (cbrt <= 0) |
| 63 |
|
continue; |
| 73 |
|
progname); |
| 74 |
|
quit(1); |
| 75 |
|
} |
| 76 |
< |
copycolor(hp->val, scan[x]); |
| 76 |
> |
scolor_color(hp->val, scan+x*NCSAMP); |
| 77 |
|
hp->x = x; |
| 78 |
|
hp->y = y; |
| 79 |
< |
hp->slope = tan(PI*(0.5-(irandom(npts)+0.5)/npts)); |
| 79 |
> |
hp->slope = ttan(PI*(0.5-(irandom(npts)+0.5)/npts)); |
| 80 |
|
hp->next = head; |
| 81 |
|
head = hp; |
| 82 |
|
} |
| 96 |
|
|
| 97 |
|
scalecolor(exposure, AVGLVL/avgbrt); |
| 98 |
|
|
| 99 |
< |
sprdfact = spread / (hotlvl * (*ourbright)(exposure)) |
| 99 |
> |
sprdfact = spread / (hotlvl * bright(exposure)) |
| 100 |
|
* ((double)xres*xres + (double)yres*yres) / 4.0; |
| 101 |
|
} |
| 102 |
|
|
| 103 |
|
|
| 104 |
|
void |
| 105 |
|
pass2scan( /* process final pass scanline */ |
| 106 |
< |
COLOR *scan, |
| 106 |
> |
COLORV *scan, |
| 107 |
|
int y |
| 108 |
|
) |
| 109 |
|
{ |
| 130 |
|
if (xmax >= xres) |
| 131 |
|
xmax = xres-1; |
| 132 |
|
for (x = xmin; x <= xmax; x++) |
| 133 |
< |
starpoint(scan[x], x, y, hp); |
| 133 |
> |
starpoint(scan+x*NCSAMP, x, y, hp); |
| 134 |
|
} |
| 135 |
|
for (x = 0; x < xres; x++) |
| 136 |
< |
multcolor(scan[x], exposure); |
| 136 |
> |
smultcolor(scan+x*NCSAMP, exposure); |
| 137 |
|
} |
| 138 |
|
|
| 139 |
|
|
| 140 |
|
static void |
| 141 |
|
starpoint( /* pixel is on the star's point */ |
| 142 |
< |
COLOR fcol, |
| 142 |
> |
SCOLOR fcol, |
| 143 |
|
int x, |
| 144 |
|
int y, |
| 145 |
|
HOTPIX *hp |
| 155 |
|
return; |
| 156 |
|
copycolor(ctmp, hp->val); |
| 157 |
|
scalecolor(ctmp, d2); |
| 158 |
< |
addcolor(fcol, ctmp); |
| 158 |
> |
saddcolor(fcol, ctmp); |
| 159 |
|
} else if (d2 > FTINY) { |
| 160 |
< |
addcolor(fcol, hp->val); |
| 160 |
> |
saddcolor(fcol, hp->val); |
| 161 |
|
} |
| 162 |
|
} |