| 15 |
|
int ifd; /* input file descriptor (for select) */ |
| 16 |
|
} odev; /* our open device */ |
| 17 |
|
|
| 18 |
+ |
extern int imm_mode; /* bundles are being delivered immediately */ |
| 19 |
+ |
|
| 20 |
|
/* user commands */ |
| 21 |
|
#define DC_SETVIEW 0 /* set the view */ |
| 22 |
|
#define DC_GETVIEW 1 /* print the current view */ |
| 36 |
|
|
| 37 |
|
#define CTRL(c) ((c)-'@') |
| 38 |
|
/* commands entered in display window */ |
| 39 |
< |
#define DV_INIT {'\0','v','l','p','\r',CTRL('R'),'K','R','C','q'} |
| 39 |
> |
#define DV_INIT {'\0','v','l','p','\r',CTRL('L'),'K','R','C','q'} |
| 40 |
|
/* commands entered on stdin */ |
| 41 |
|
#define DC_INIT {"VIEW=","where","last","pause","resume","redraw",\ |
| 42 |
|
"kill","restart","clobber","quit"} |
| 68 |
|
|
| 69 |
|
|
| 70 |
|
void |
| 71 |
+ |
dev_clear() : clear device memory |
| 72 |
+ |
|
| 73 |
+ |
Clear the device memory in preparation for fresh data. Clearing |
| 74 |
+ |
the screen is optional. |
| 75 |
+ |
|
| 76 |
+ |
|
| 77 |
+ |
void |
| 78 |
|
dev_value(c, p, v) : register new point of light |
| 79 |
|
COLR c; : pixel color (RGBE) |
| 80 |
|
FVECT p; : world intersection point |
| 81 |
|
FVECT v; : ray direction vector |
| 82 |
|
|
| 83 |
< |
Add the given color point to the display output queue. |
| 83 |
> |
Add the given color point to the display output queue. If imm_mode is |
| 84 |
> |
non-zero, then values are being sent in rapid succession. |
| 85 |
|
|
| 86 |
|
|
| 87 |
|
int |
