// HMS MediaEngine - Generator (D3D11)
// Erzeugt ohne Eingangstextur; cbuffer-Satz identisch zu Filtern (§12.6).

Texture2D    u_input_texture : register(t0);
SamplerState u_sampler       : register(s0);

cbuffer hms_params : register(b0)
{
    float4 u_resolution;      // xy = Auflösung in Pixeln
    float  u_time_seconds;
    float  u_delta_seconds;
    float  u_frame_index;
    float  u_layer_opacity;
    float  u_audio_rms;
    float  u_audio_peak;
    float  u_audio_bass;
    float  u_audio_mid;
    float  u_audio_treble;
    float  u_audio_beat;
    float4  param_color_a;
    float   param_alpha;
    float  _pad0;
    float  _pad1;
    float  _pad2;
};


float4 mainPS(float4 pos : SV_POSITION, float2 uv : TEXCOORD0) : SV_Target
{
    float4 col = param_color_a;
    col.a *= saturate(param_alpha) * u_layer_opacity;
    return col;
}