1### Compilation failed: 2 3error: 6: 'main' parameters must be (float2, (vec4|float4|half4)?) 4error: 7: 'main' parameters must be (float2, (vec4|float4|half4)?) 5error: 7: unknown identifier 'color' 6error: 8: 'main' parameters must be (float2, (vec4|float4|half4)?) 7error: 8: unknown identifier 'color' 8error: 9: 'main' parameters must be (float2, (vec4|float4|half4)?) 9error: 9: unknown identifier 'color' 107 errors 11