33 lines
900 B
GLSL
33 lines
900 B
GLSL
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#version 100
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// HMS MediaEngine – Beispielplugin: Passthrough (OpenGL ES, Raspberry Pi Pfad)
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// Semantisch identisch zu HLSL/GLSL-Varianten (§36 Nr. 6, §12.6).
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precision mediump float;
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uniform sampler2D u_input_texture;
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uniform vec2 u_resolution;
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uniform float u_time_seconds;
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uniform float u_delta_seconds;
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uniform float u_frame_index;
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uniform float u_layer_opacity;
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uniform float u_audio_rms;
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uniform float u_audio_peak;
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uniform float u_audio_bass;
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uniform float u_audio_mid;
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uniform float u_audio_treble;
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uniform float u_audio_beat;
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uniform float param_mix;
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varying vec2 v_uv;
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void main()
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{
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vec4 src = texture2D(u_input_texture, v_uv);
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float pulse = 0.5 + 0.5 * sin(u_time_seconds * 2.0);
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float m = clamp(param_mix, 0.0, 1.0);
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vec3 rgb = src.rgb * mix(1.0, pulse, m);
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float a = src.a * u_layer_opacity;
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gl_FragColor = vec4(rgb * u_layer_opacity, a);
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}
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