1### Compilation failed: 2 3error: 1: interface blocks are not allowed in this kind of program 4layout(binding=1) uniform testBlockA { 5 ^^^^^^^^^^ 6error: 5: interface blocks are not allowed in this kind of program 7layout(binding=2) uniform testBlockB { 8 ^^^^^^^^^^ 9error: 9: 'main' must return: 'vec4', 'float4', or 'half4' 10void main() { 11^^^^^^^^^^^ 12error: 10: unknown identifier 'sk_FragColor' 13 sk_FragColor = half4(x, y); 14 ^^^^^^^^^^^^ 15error: 10: unknown identifier 'x' 16 sk_FragColor = half4(x, y); 17 ^ 18error: 10: unknown identifier 'y' 19 sk_FragColor = half4(x, y); 20 ^ 216 errors 22