#version 100
// HMS MediaEngine - Generator (GLES, Raspberry Pi)
// ES 2.0: texture2D, varying, gl_FragColor, Schleifen mit konstanter Höchstgrenze.
precision mediump float;

uniform sampler2D u_input_texture;
uniform vec2  u_resolution;
uniform float u_time_seconds;
uniform float u_delta_seconds;
uniform float u_frame_index;
uniform float u_layer_opacity;
uniform float u_audio_rms;
uniform float u_audio_peak;
uniform float u_audio_bass;
uniform float u_audio_mid;
uniform float u_audio_treble;
uniform float u_audio_beat;
uniform vec4  param_color_a;
uniform float param_alpha;


varying vec2 v_uv;

void main()
{
    vec4 col = param_color_a;
    col.a *= clamp(param_alpha, 0.0, 1.0) * u_layer_opacity;
    gl_FragColor = col;
}