1*c8dee2aaSAndroid Build Coastguard Worker### Compilation failed: 2*c8dee2aaSAndroid Build Coastguard Worker 3*c8dee2aaSAndroid Build Coastguard Workererror: 1: invalid type 4*c8dee2aaSAndroid Build Coastguard Workerlayout(binding=0) sampler2D t; 5*c8dee2aaSAndroid Build Coastguard Worker^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 6*c8dee2aaSAndroid Build Coastguard Workererror: 2: 'main' must return: 'vec4', 'float4', or 'half4' 7*c8dee2aaSAndroid Build Coastguard Workervoid main() 8*c8dee2aaSAndroid Build Coastguard Worker^^^^^^^^^^^ 9*c8dee2aaSAndroid Build Coastguard Workererror: 4: unknown identifier 'sample' 10*c8dee2aaSAndroid Build Coastguard Worker half4 c = sample(t, half2(0)); 11*c8dee2aaSAndroid Build Coastguard Worker ^^^^^^ 12*c8dee2aaSAndroid Build Coastguard Workererror: 4: unknown identifier 't' 13*c8dee2aaSAndroid Build Coastguard Worker half4 c = sample(t, half2(0)); 14*c8dee2aaSAndroid Build Coastguard Worker ^ 15*c8dee2aaSAndroid Build Coastguard Workererror: 5: unknown identifier 'sk_FragColor' 16*c8dee2aaSAndroid Build Coastguard Worker sk_FragColor = c * sample(t, half3(1)); 17*c8dee2aaSAndroid Build Coastguard Worker ^^^^^^^^^^^^ 18*c8dee2aaSAndroid Build Coastguard Workererror: 5: unknown identifier 'c' 19*c8dee2aaSAndroid Build Coastguard Worker sk_FragColor = c * sample(t, half3(1)); 20*c8dee2aaSAndroid Build Coastguard Worker ^ 21*c8dee2aaSAndroid Build Coastguard Workererror: 5: unknown identifier 'sample' 22*c8dee2aaSAndroid Build Coastguard Worker sk_FragColor = c * sample(t, half3(1)); 23*c8dee2aaSAndroid Build Coastguard Worker ^^^^^^ 24*c8dee2aaSAndroid Build Coastguard Workererror: 5: unknown identifier 't' 25*c8dee2aaSAndroid Build Coastguard Worker sk_FragColor = c * sample(t, half3(1)); 26*c8dee2aaSAndroid Build Coastguard Worker ^ 27*c8dee2aaSAndroid Build Coastguard Worker8 errors 28