15 |
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#endif |
16 |
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17 |
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/* Data types for file loading */ |
18 |
< |
enum {DTfromHeader, DTascii, DTfloat, DTdouble, DTrgbe, DTxyze}; |
18 |
> |
enum {DTfromHeader, DTascii, DTfloat, DTdouble, DTrgbe, DTxyze, DTend}; |
19 |
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20 |
+ |
extern const char *cm_fmt_id[]; |
21 |
+ |
extern const int cm_elem_size[]; |
22 |
+ |
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23 |
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/* A color coefficient matrix -- vectors have ncols==1 */ |
24 |
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typedef struct { |
25 |
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int nrows, ncols; |
55 |
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/* Multiply two matrices (or a matrix and a vector) and allocate the result */ |
56 |
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extern CMATRIX *cm_multiply(const CMATRIX *cm1, const CMATRIX *cm2); |
57 |
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|
58 |
< |
/* print out matrix as ASCII text -- no header */ |
59 |
< |
extern void cm_print(const CMATRIX *cm, FILE *fp); |
58 |
> |
/* write out matrix to file (precede by resolution string if picture) */ |
59 |
> |
extern int cm_write(const CMATRIX *cm, int dtype, FILE *fp); |
60 |
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|
61 |
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/* Load and convert a matrix BTDF from the given XML file */ |
62 |
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extern CMATRIX *cm_loadBTDF(char *fname); |