7 // assumes h in [0, 2pi> or [-pi, pi>
8 void hsv2rgb(float h, float s, float v, float *r, float *g, float *b);
13 #define check_error() { int err = glGetError(); if (err != GL_NO_ERROR) { printf("GL error 0x%x at line %d\n", err, __LINE__); exit(1); } }
16 #endif // !defined(_UTIL_H)