| ### Compilation failed: |
| |
| error: 3: 'main' must return: 'vec4', 'float4', or 'half4' |
| void main() { |
| ^^^^^^^^^^^ |
| error: 4: unknown identifier 'sk_FragColor' |
| if (unknownInput > 5) { sk_FragColor = half4(0.75); } else { discard; } |
| ^^^^^^^^^^^^ |
| error: 4: discard statement is only permitted in fragment shaders |
| if (unknownInput > 5) { sk_FragColor = half4(0.75); } else { discard; } |
| ^^^^^^^ |
| error: 6: unknown identifier 'sk_FragColor' |
| while (i < 10) { sk_FragColor *= 0.5; i++; } |
| ^^^^^^^^^^^^ |
| error: 7: unknown identifier 'sk_FragColor' |
| do { sk_FragColor += 0.25; } while (sk_FragColor.x < 0.75); |
| ^^^^^^^^^^^^ |
| error: 7: unknown identifier 'sk_FragColor' |
| do { sk_FragColor += 0.25; } while (sk_FragColor.x < 0.75); |
| ^^^^^^^^^^^^ |
| 6 errors |
