MapLibreParticleLab/shaders/drawable.fill.fragment.glsl

layout (std140) uniform FillInterpolateUBO {
    highp float u_color_t;
    highp float u_opacity_t;
    highp float interp_pad1, interp_pad2;
};
layout (std140) uniform FillEvaluatedPropsUBO {
    highp vec4 u_color;
    highp vec4 u_outline_color;
    highp float u_opacity;
    highp float u_fade;
    highp float u_from_scale;
    highp float u_to_scale;
};

#pragma mapbox: define highp vec4 color
#pragma mapbox: define lowp float opacity

void main() {
    #pragma mapbox: initialize highp vec4 color
    #pragma mapbox: initialize lowp float opacity

    fragColor = color * opacity;

#ifdef OVERDRAW_INSPECTOR
    fragColor = vec4(1.0);
#endif
}