= GPU_PROFILE_MEDIUM #if defined( REFLECTION_MAP_2D ) || defined( REFLECTION_MAP_CUBE ) float3 mResult = getReflectionColorTex( In, globals, normal, viewDir ); #if defined( WINDOW ) mResult *= getFresnel( facing, cReflectionCoeff , 1.0 ); #else mResult *= globals.maxSpecularIntensity; #if defined( REFLECTION_MAP_CUBE ) float3 mTintColorTop = float3( 0.217, 0.612, 1.00 ); // hard-coded blue tint color float3 mTintColorBottom = float3( 0.058, 0.040, 0.03 ); // hard-coded ground tint color // cReflectionCoeff == refractiveIndex - comes from xml file // if 1 - fresnel default // if 0 - fresnel more visible float mFresnelBias = cReflectionCoeff; float mWorldNormalY = normal.y; #if !defined(_NO_TANGENTSPACE) mWorldNormalY = In.vs.worldNormal.y; #endif mResult += lerp( mTintColorBottom, mTintColorTop , clamp(mWorldNormalY, 0.0, 1.0 ) ) * getFresnel( facing, mFresnelBias , 4.0 ); #endif #endif #if defined( GLOSS_MAP ) float mReflectionIntensityMap = 1.0; float mDirt = 0.0; #if defined( WINDOW ) mReflectionIntensityMap = 1.0; mDirt = globals.gDirt; #else mReflectionIntensityMap = globals.gGloss.r; mDirt = globals.gDirt * ( 1 - clamp( RDT.g, 0.0, 0.9 ) ); #endif mReflectionIntensityMap *= mDirt; mResult *= mReflectionIntensityMap; mResult *= globals.gAO; // Multiply AO for REFLECTION #endif float envScale = 0.2; #if ( NUM_DIRECTIONAL_LIGHTS > 0 ) float3 reflDir = reflect(-viewDir.xyz, normal.xyz); float directionalEnvMapBias = 0.5; // Fresnel Visisbility in Shadowed Area mResult *= dot(normalize(reflDir), getLightVector(In, globals, 0)) * ( 1 - directionalEnvMapBias ) + directionalEnvMapBias; envScale = diffuseColors[0].y; #endif mResult *= envScale; mResult += oColor.xyz; // ADD previously calculated diffuse and specular res = mResult; #endif #endif ]]>