export uniform int width() { return programCount; } export void f_fu(uniform float r[], uniform float a[], uniform float b) { unsigned int i = (unsigned int)a[programIndex]; r[programIndex] = min((unsigned int)2, i); r[width() - 1] = min((unsigned int)10, (unsigned int)b); } export void result(uniform float r[]) { r[programIndex] = 2; r[0] = 1; r[programCount - 1] = 5; }