1cb93a386Sopenharmony_ci### Compilation failed: 2cb93a386Sopenharmony_ci 3cb93a386Sopenharmony_cierror: 1: function 'half4 blend_src_over(half4 src, half4 dst)' was already defined 4cb93a386Sopenharmony_cierror: 5: shader 'main' must be main() or main(float2) 5cb93a386Sopenharmony_cierror: 6: unknown identifier 'src' 6cb93a386Sopenharmony_cierror: 6: unknown identifier 'dst' 7cb93a386Sopenharmony_ci4 errors 8