1uniform half4 colorGreen; 2 3half4 main(float2 coords) { 4 uint u1 = 0x0; 5 u1++; 6 uint u2 = 0X1234abcdu; 7 u2++; 8 uint u3 = 0x7ffffffeU; 9 u3++; 10 uint u4 = 0Xfffffffe; 11 u4++; 12 ushort u5 = 0xfffe; 13 u5++; 14 return colorGreen; 15} 16