TmMolStar/src/mol-gl/shader/chunks/color-vert-params.glsl

#if defined(dColorType_uniform)
    uniform vec3 uColor;
#elif defined(dColorType_attribute)
    varying vec4 vColor;
    attribute vec3 aColor;
#elif defined(dColorType_instance) || defined(dColorType_group) || defined(dColorType_groupInstance)
    varying vec4 vColor;
    uniform vec2 uColorTexDim;
    uniform sampler2D tColor;
#elif defined(dColorType_objectPicking) || defined(dColorType_instancePicking) || defined(dColorType_groupPicking)
    #if __VERSION__ != 300
        varying vec4 vColor;
    #else
        flat out vec4 vColor;
    #endif
    #pragma glslify: encodeFloatRGB = require(../utils/encode-float-rgb.glsl)
#endif

#ifdef dOverpaint
    varying vec4 vOverpaint;
    uniform vec2 uOverpaintTexDim;
    uniform sampler2D tOverpaint;
#endif