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Text File  |  2004-01-06  |  995 b   |  30 lines
  1.  
  2.       #include "../CGVPMacro.csi"
  3.  
  4.       MainInput { uniform sampler2D bumpMap : texunit0,
  5.                   uniform samplerCUBE envMap : texunit3,
  6.                   uniform float4 Ambient }
  7.       DeclarationsScript
  8.       {
  9.         OUT_T0_T1_T2_T3_C0
  10.         FOUT
  11.       }
  12.       CoreScript
  13.       {
  14.         // load the decal
  15.         float4 bumpColor = tex2D(bumpMap, IN.Tex0.xy);
  16. #ifdef PROFILE_PS_1_1        
  17.         float4 env = texCUBE_reflect_dp3x3(envMap, IN.Tex3, IN.Tex1, IN.Tex2, bumpColor);
  18. #endif
  19. #ifdef OTHER
  20.         float3 E = float3(IN.Tex1.w, IN.Tex2.w, IN.Tex3.w);
  21.         float3 N = float3(dot(IN.Tex1.xyz, bumpColor.xyz),
  22.                           dot(IN.Tex2.xyz, bumpColor.xyz),
  23.                           dot(IN.Tex3.xyz, bumpColor.xyz));
  24.         float3 env = texCUBE(envMap, 2*(dot(N, E)/dot(N, N))*N - E);
  25. #endif                
  26.         OUT.Color.xyz = env.xyz * IN.Color.xyz * Ambient.xyz;
  27.         OUT.Color.a = IN.Color.a * Ambient.a;
  28.       }
  29.  
  30.