| 17 |
|
#endif |
| 18 |
|
|
| 19 |
|
extern struct ODview { |
| 20 |
+ |
int sfirst, snext; /* first sample and first in next view */ |
| 21 |
|
short hhi, vhi; /* screen image resolution */ |
| 22 |
|
short hlow, vlow; /* block resolution */ |
| 23 |
+ |
int n2redraw; /* approx. number of samples needing redraw */ |
| 24 |
|
struct ODblock { |
| 25 |
|
short nsamp; /* number of samples in block */ |
| 26 |
|
short nused; /* number actually allocated */ |
| 27 |
|
int first; /* first sample in this block */ |
| 28 |
|
int free; /* index for block free list */ |
| 29 |
+ |
float pthresh; /* proximity threshold */ |
| 30 |
|
} *bmap; /* low resolution image map */ |
| 31 |
|
int4 *emap; /* low resolution edge presence map */ |
| 32 |
+ |
int4 *pmap; /* high resolution presence map */ |
| 33 |
|
GLfloat *dmap; /* high resolution depth map */ |
| 34 |
|
} *odView; /* our view list */ |
| 35 |
|
|
| 115 |
|
|
| 116 |
|
|
| 117 |
|
void |
| 118 |
+ |
odRedrawAll() : everything needs to be redrawn |
| 119 |
+ |
|
| 120 |
+ |
Redraw everything in all views on the next call to odUpdate(). |
| 121 |
+ |
Unless odRemap() is called, no new tone mapping will be done. |
| 122 |
+ |
|
| 123 |
+ |
|
| 124 |
+ |
void |
| 125 |
|
odUpdate(vn) : update the current view |
| 126 |
|
int vn; : view number |
| 127 |
|
|
| 129 |
|
|
| 130 |
|
|
| 131 |
|
void |
| 132 |
< |
odRemap() : recompute tone mapping |
| 132 |
> |
odRemap(newhist) : recompute tone mapping |
| 133 |
> |
int newhist; : flag whether to clear history |
| 134 |
|
|
| 135 |
|
Recompute the tone mapping for all the samples in all the views |
| 136 |
< |
and redraw them on the next call(s) to odUpdate(). |
| 136 |
> |
and redraw them on the next call(s) to odUpdate(). If newhist |
| 137 |
> |
is non-zero, then clear the previous sample history. |
| 138 |
|
|
| 139 |
|
**********************************************************************/ |
