1 2uniform vec4 colorRed; 3uniform vec4 colorGreen; 4vec4 main() { 5 vec4 color = colorRed; 6 switch (int(colorGreen.y)) { 7 case 0: 8 break; 9 case 1: 10 color = colorGreen; 11 break; 12 case 2: 13 break; 14 case 3: 15 break; 16 case 4: 17 break; 18 case 5: 19 break; 20 default: 21 break; 22 } 23 return color; 24} 25