Shader "yum_food/fourier_water_compute"
{
  // Certain parts of the Properties below are derived from Poiyomi's toon
  // shader. The license is available in this repository at the top of
  // poi.cginc. D.
	Properties
  {
      [HideInInspector] shader_master_label("<color=#de719bff>2ner</color>", Float) = 0
      [HideInInspector] shader_is_using_thry_editor("", Float) = 0
      [HideInInspector] shader_presets("ThryPresetsExample", Float) = 0
      [HideInInspector] shader_properties_label_file("ThryLabelExample", Float) = 0

      [HideInInspector] m_start_Main("Main", Float) = 0
        _Signal("Signal (input)", 2D) = "white" {}
        [IntRange] _Stage("Stage", Range(-1, 30)) = 0
        _Big_N("N", Int) = 2
        _Size_M("Patch size (m)", Float) = 256
        _Stride("Stride", Int) = 512
        [IntRange] _Direction("Direction", Range(0, 1)) = 0
      [HideInInspector] m_end_Main("Main", Float) = 0
  }

  SubShader {
		Tags { "RenderType" = "Opaque" "Queue" = "Geometry" }

    Pass {
      Name "FORWARD"
      Tags { "LightMode" = "ForwardBase" }
      Cull Off
      ZWrite Off
      ZTest Always
      Blend One Zero

      CGPROGRAM
      #pragma target 5.0
      #pragma shader_feature_local _ _RADIX_4 _RADIX_8
      #pragma shader_feature_local _FFT_SIZE_1 _FFT_SIZE_2 _FFT_SIZE_4 _FFT_SIZE_8 _FFT_SIZE_16 _FFT_SIZE_32 _FFT_SIZE_64 _FFT_SIZE_128 _FFT_SIZE_256 _FFT_SIZE_512 _FFT_SIZE_1024
      #pragma shader_feature_local _TIME_EVOLVE
      #pragma shader_feature_local _DERIVATIVE
      #pragma shader_feature_local _DISPLACEMENT
      #pragma shader_feature_local _DISPLACEMENT_DERIVATIVE
      #pragma vertex CustomRenderTextureVertexShader
      #pragma fragment frag

      #include "fourier_water_compute.cginc"
      ENDCG
    }
  }
  CustomEditor "Thry.ShaderEditor"
}