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Diffstat (limited to 'src/core/common.h')
| -rw-r--r-- | src/core/common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/common.h b/src/core/common.h index ba1d24ef..0a2a236e 100644 --- a/src/core/common.h +++ b/src/core/common.h @@ -219,6 +219,8 @@ extern int strncasecmp(const char *str1, const char *str2, size_t len); #define clamp(v, low, high) ((v)<(low) ? (low) : (v)>(high) ? (high) : (v)) +#define clamp2(v, center, radius) ((v) < (center) ? Max(v, center - radius) : Min(v, center + radius)) + inline float sq(float x) { return x*x; } #define SQR(x) ((x) * (x)) |