molstar/lib/mol-gl/shader/chunks/apply-marker-color.glsl.js

A comprehensive macromolecular library.

export const apply_marker_color = `

#if defined(dColorMarker)
    if (marker > 0.0) {
        if ((uMarkerPriority == 1 && marker != 2.0) || (uMarkerPriority != 1 && marker == 1.0)) {
            gl_FragColor.rgb = mix(gl_FragColor.rgb, uHighlightColor, uHighlightStrength);
            gl_FragColor.a = max(gl_FragColor.a, uHighlightStrength * 0.002); // for direct-volume rendering
        } else {
            gl_FragColor.rgb = mix(gl_FragColor.rgb, uSelectColor, uSelectStrength);
            gl_FragColor.a = max(gl_FragColor.a, uSelectStrength * 0.002); // for direct-volume rendering
        }
    } else if (uMarkerAverage > 0.0) {
        gl_FragColor.rgb = mix(gl_FragColor.rgb, uDimColor, uDimStrength);
        gl_FragColor.a = max(gl_FragColor.a, uDimStrength * 0.002); // for direct-volume rendering
    }
#endif
`;