| uniform half4 colorGreen, colorRed; | |
| const float3x3 values = float3x3(1); | |
| inline float3 indexMatrix(int index) { | |
| return values[index]; | |
| } | |
| half4 main(float2 coords) { | |
| float3 ok = indexMatrix(0) + indexMatrix(1) + indexMatrix(2); | |
| float3 undefined = indexMatrix(-1) + indexMatrix(3); | |
| return colorGreen; | |
| } |