//
// Generated by Microsoft (R) D3D Shader Disassembler
//
//
// Input signature:
//
// Name                 Index   Mask Register SysValue  Format   Used
// -------------------- ----- ------ -------- -------- ------- ------
// TEXCOORD                 0   xyzw        0     NONE   float   xyzw
// TEXCOORD                 1   xy          1     NONE   float   xy  
// SV_Position              0   xyzw        2      POS   float   xy  
//
//
// Output signature:
//
// Name                 Index   Mask Register SysValue  Format   Used
// -------------------- ----- ------ -------- -------- ------- ------
// SV_Target                0   xyzw        0   TARGET   float   xyzw
//
      ps_4_0
      dcl_constantbuffer CB0[7], immediateIndexed
      dcl_sampler s0, mode_default
      dcl_sampler s1, mode_default
      dcl_sampler s2, mode_default
      dcl_sampler s3, mode_default
      dcl_resource_texture2d (float,float,float,float) t0
      dcl_resource_texture2d (float,float,float,float) t1
      dcl_resource_texture2d (float,float,float,float) t2
      dcl_resource_texture2d (float,float,float,float) t3
      dcl_input_ps linear v0.xyzw
      dcl_input_ps linear v1.xy
      dcl_input_ps_siv linear noperspective v2.xy, position
      dcl_output o0.xyzw
      dcl_temps 4
   0: sample r0.xyzw, v0.xyxx, t1.xyzw, s1
   1: sample r1.xyzw, v1.xyxx, t2.xyzw, s2
   2: if_nz cb0[3].w
   3:   mul r0.xz, v2.xxyx, cb0[0].zzwz
   4:   sample r2.xyzw, r0.xzxx, t0.xyzw, s0
   5: else 
   6:   mov r2.xyz, l(0,0,0,0)
   7: endif 
   8: sample r3.xyzw, v0.zwzz, t3.xyzw, s3
   9: mul r0.xzw, r2.xxyz, cb0[5].yyzw
  10: mul r1.xyz, r3.wwww, cb0[5].yzwy
  11: mul r1.xyz, r1.xyzx, cb0[6].xxxx
  12: mad r0.y, r0.y, cb0[4].w, l(1.000000)
  13: mul r1.xyz, r0.yyyy, r1.xyzx
  14: add r0.y, r1.w, -cb0[4].x
  15: lt r1.w, r0.y, l(0.000000)
  16: discard_nz r1.w
  17: mov_sat r0.y, r0.y
  18: mad r0.xzw, r0.xxzw, cb0[4].zzzz, r1.xxyz
  19: mul r0.xzw, r0.yyyy, r0.xxzw
  20: mul r0.xzw, r0.xxzw, cb0[4].yyyy
  21: mul r0.y, r0.y, cb0[5].x
  22: mul_sat o0.w, r0.y, cb0[4].y
  23: mul r1.xyz, r0.zzzz, cb0[2].xyzx
  24: mad r0.xyz, r0.xxxx, cb0[1].xyzx, r1.xyzx
  25: mad o0.xyz, r0.wwww, cb0[3].xyzx, r0.xyzx
  26: ret 
// Approximately 0 instruction slots used

textures:
    0 - downsampled and a bit darkened scene to 320 x 180
    1 - smoke texture
    2 - blurred areas which will be dark
    3 - black square texture where every second pixel row is fully transparent
blend state:
    BlendOp: ADD
    SrcBlend: ONE
    DestBlend: INV_SRC_ALPHA
constant buffer:
    #,float4
    "0","{+1920, +1080, +0.00052083336, +0.00092592591}"
    "1","{+1, +0, +0, +0}"
    "2","{+0, +1, +0, +0}"
    "3","{+0, +0, +1, +1.4012985e-45}"
    "4","{+0.15000001, +1, +0.121, +3}"
    "5","{+0.80000001, +1, +0.068000004, +0.025}"
    "6","{+0.061999999, +3.0181134e-06, +9.8460732e-06, +0.75684607}"
    the rest is all 0
shader:
    float4 r0 = texture1.Sample(s1, v0.xy);
    float4 r1 = texture2.Sample(s2, v1.xy);
    float4 r2;
    if (cb0[3].w != 0)
    {
        r0.xz = v2.xx * cb0[0].zz;
        r2 = texture0.Sample(s0, r0.xz);
    }
    else
        r2 = float4(0,0,0,0);
    float4 r3 = texture3.Sample(s3, v0.zw);
    r0.xzw = r2.xxy * cb0[5].yyz;
    r1.xyz = r3.www * cb0[5].yzw * cb0[6].xxx;
    r0.y = r0.y * cb0[4].w + 1.0;
    r1.xyz = r0.yyy * r1.xyz;
    r0.y = r1.w - cb0[4].x;
    if (r0.y < 0.0)
        discard;
    r0.y = saturate(r0.y);
    r0.xzw = r0.xxz * cb0[4].zzz + r1.xxy;
    r0.xzw = r0.yyy * r0.xxz;
    r0.xzw = r0.xxz * cb0[4].yyy;
    r0.y = r0.y * cb0[5].x;
    o.w = saturate(r0.y * cb0[4].y);
    r1.xyz = r0.zzz * cb0[2].xyz;
    r0.xyz = r0.xxx * cb0[1].xyz + r1.xyz;
    o.xyz = r0.www * cb0[3].xyz + r0.xyz;
shader with constants:
    float4 r0 = texture1.Sample(s1, v0.xy);
    float4 r1 = texture2.Sample(s2, v1.xy);
    float4 r2;
    if (1.4012985e-45 != 0)
    {
        r0.xz = v2.xx * 0.00052083336;
        r2 = texture0.Sample(s0, r0.xz);
    }
    else
        r2 = float4(0,0,0,0);
    float4 r3 = texture3.Sample(s3, v0.zw);
    r0.xzw = r2.xxy * float3(1, 1, 0.068);
    r1.xyz = r3.www * float3(1, 0.068, 0.025) * 0.062;
    r0.y = r0.y * 3 + 1.0;
    r1.xyz = r0.yyy * r1.xyz;
    r0.y = r1.w - 0.15;
    if (r0.y < 0.0)
        discard;
    r0.y = saturate(r0.y);
    r0.xzw = r0.xxz * 0.121 + r1.xxy;
    r0.xzw = r0.yyy * r0.xxz;
    r0.xzw = r0.xxz * 1;
    r0.y *= 0.8;
    o.w = saturate(r0.y * 1);
    o.xyz = r0.x * float3(1, 0, 0)
          + r0.z * float3(0, 1, 0)
          + r0.w * float3(0, 0, 1);