| 2 |
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/* |
| 3 |
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* color.h - header for routines using pixel color values. |
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* |
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– |
* Must be included after X11 headers, since they declare a BYTE type. |
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– |
* |
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* Two color representations are used, one for calculation and |
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* another for storage. Calculation is done with three floats |
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* for speed. Stored color values use 4 bytes which contain |
| 26 |
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#define COLXS 128 /* excess used for exponent */ |
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#define WHT 3 /* used for RGBPRIMS type */ |
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|
| 29 |
< |
#undef BYTE |
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< |
#define BYTE unsigned char /* 8-bit unsigned integer */ |
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> |
#undef uby8 |
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> |
#define uby8 unsigned char /* 8-bit unsigned integer */ |
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|
| 32 |
< |
typedef BYTE COLR[4]; /* red, green, blue (or X,Y,Z), exponent */ |
| 32 |
> |
typedef uby8 COLR[4]; /* red, green, blue (or X,Y,Z), exponent */ |
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|
| 34 |
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typedef float COLORV; |
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typedef COLORV COLOR[3]; /* red, green, blue (or X,Y,Z) */ |
