fehler147 (produces invisible lightning gun in quake3)

[libfirm] / ir / be / test / fehler147.c

float g = 0.098;

#define myftol(x) ((int)(x))

void foo(unsigned char *colors) {
        int v;
        float glow = g;

        if (glow < 0) {
                glow = 0;
        } else if(glow > 1) {
                glow = 1;
        }

        v = myftol(255*glow);
        colors[0] = colors[1] = colors[2] = v;
}

int main(void) {
        unsigned char colors[3];
        foo(colors);
        printf("%d %d %d\n", colors[0], colors[1], colors[2]);
        return 0;
}