Code Implementation Target: Code: vec4( {{fg}}.xyz*{{fg}}.w + {{bg}}.xyz*(1.0-{{fg}}.w), {{fg}}.w + ({{bg}}.w*(1.0-{{fg}}.w)) ) * {{mix}} + ({{bg}} * (1.0-{{mix}})); Target: Code: materialx::stdlib_{{MDL_VERSION_SUFFIX}}::mx_matte_color4({{fg}}, {{bg}}, {{mix}}) Target: Code: vec4( {{fg}}.xyz*{{fg}}.w + {{bg}}.xyz*(1.0-{{fg}}.w), {{fg}}.w + ({{bg}}.w*(1.0-{{fg}}.w)) ) * {{mix}} + ({{bg}} * (1.0-{{mix}})); Target: Code: color4({{fg}}.rgb*{{fg}}.a + {{bg}}.rgb*(1.0-{{fg}}.a), {{fg}}.a + ({{bg}}.a*(1.0-{{fg}}.a)) ) * {{mix}} + ({{bg}} * (1.0-{{mix}}))