40 |
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#define SDsampAll 0xF /* include everything */ |
41 |
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42 |
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/* Projected solid angle query flags fos SDsizeBSDF() */ |
43 |
< |
#define SDqueryInc 0x1 /* query incoming vector */ |
44 |
< |
#define SDqueryOut 0x2 /* query outgoing vector */ |
45 |
< |
#define SDqueryMin 0x4 /* query minimum proj. solid angle */ |
46 |
< |
#define SDqueryMax 0x8 /* query maximum proj. solid angle */ |
43 |
> |
#define SDqueryVal 0x0 /* query single value */ |
44 |
> |
#define SDqueryMin 0x1 /* query minimum proj. solid angle */ |
45 |
> |
#define SDqueryMax 0x2 /* query maximum proj. solid angle */ |
46 |
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47 |
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/* Error codes: normal return, out of memory, file i/o, file format, bad argument, |
48 |
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bad data, unsupported feature, internal error, unknown error */ |