TEST-STRCMP4CODES

shaderProgram -target pixelProgram -method compile -version 2_0

        shaderSource                            
           sampler reflect;  
           sampler bump;          
           struct cInputPixel
           {               
              float4 sPos         : TEXCOORD0;               
              float2 Wave0        : TEXCOORD1;
              float2 Wave1        : TEXCOORD2;
              float2 Wave2        : TEXCOORD3;
              float2 Wave3        : TEXCOORD4;
              float3 Eye          : TEXCOORD5;
              float4 specular     : COLOR0;
           };
           
           float Fresnel(float NdotL, float fresnelBias, float fresnelPow, float facing)
           {               
              return max(fresnelBias + (1.0f - fresnelBias)*pow(facing, fresnelPow), 0.0);
           }
           
           float4 PixelMain(cInputPixel pi) : COLOR
           {         
              float3 vEye = normalize(pi.Eye);

              // Get bump layers
              float3 vBumpTexA = tex2D(bump, pi.Wave0.xy).xyz;
              float3 vBumpTexB = tex2D(bump, pi.Wave1.xy).xyz;
              float3 vBumpTexC = tex2D(bump, pi.Wave2.xy).xyz;
              float3 vBumpTexD = tex2D(bump, pi.Wave3.xy).xyz;
                
              // Average bump layers
              float3 vBumpTex=normalize(2.0 * (vBumpTexA.xyz + vBumpTexB.xyz + vBumpTexC.xyz + vBumpTexD.xyz)-4.0);
                
              // Apply individual bump scale for refraction and reflection               
              float3 vReflBump = vBumpTex.xyz * float3(0.1, 0.1, 1.0);  
              
              float4 vReflection = tex2Dproj(reflect, pi.sPos + float4(vReflBump.xy, 0.0f, 0.0f));//*0.001 + float4(2.0*vBumpTexD-1.0f.xxx, 1);
              
              // Compute Fresnel term
              float NdotL = max(dot(vEye, vReflBump), 0);
              float facing = (1.0 - NdotL);
              float fresnel = Fresnel(NdotL, 0.2, 5.0, facing);
                             
              vReflection.a = fresnel;               
              return saturate(vReflection + float4(0.0, 0.25, 0.5, 0.0) + pi.specular);
           }
        endShaderSource
     end                                                     
     
     sampler reflect
        texture "PoolReflection"
        textureAddressing clamp clamp
     end		
     
     sampler bump
        texture "poolShape-body-bump"
        textureAddressing tile tile
     end   
           

end # end pass

enddef