clamp.h File Reference

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Macros
#define	CLAMP(value, min_value, max_value)
#define	CLAMP2(v1, v2, min_value, max_value)

Macro Definition Documentation

CLAMP

#define CLAMP	(		value,
			min_value,
			max_value
	)

Value:

    do {                                          \
        if (value < min_value) {                  \
            value = min_value;                    \
        } else if (value > max_value) {           \
            value = max_value;                    \
        }                                         \
    } while (0)

CLAMP2

#define CLAMP2	(		v1,
			v2,
			min_value,
			max_value
	)

Value:

    do {                                          \
        if (v1 < min_value) {                     \
            v1 = min_value;                       \
        }                                         \
        if (v2 > max_value) {                     \
            v2 = max_value;                       \
        }                                         \
        if (v2 < v1) {                            \
            v2 = v1;                              \
        }                                         \
    } while (0)