//
// Overlays the atmosphere by doing an extra pass over the surface, this should be used for 
// surfaces that are rendered after the atmosphere and still need to be fogged correctly (post processed water,...)
//
template material/atmosphere_overlay {
    parameters <>			// How much the glare is affected by the water (murky water wants to stop glaring so make it lower)
    text {
		blend GL_ONE, GL_ONE_MINUS_SRC_ALPHA
		program atmosphere2.cg		
		fragmentParm		0 0, 0, 0, 0 		// halo parameters, just set them to zero
		vertexParmBinding 	1 fogParams 		//: C1;//vert
		fragmentParmBinding 	2 sunDirection 		//: C2;//fragment
		vertexParmBinding 	4 transposedModelMatrix_0 
		vertexParmBinding 	5 transposedModelMatrix_1 
		vertexParmBinding 	6 transposedModelMatrix_2 
		vertexParmBinding 	7 transposedModelMatrix_3 
		vertexParmBinding	3 viewOrigin 		//: C8;//vert
		vertexParmBinding	8 viewOrigin 		//: C8;//vert		
		vertexParmBinding 	9 fogRotation_x		//: C9;//vert
		vertexParmBinding 	10 fogRotation_y 	//: C10;//vert
		vertexParmBinding 	11 fogRotation_z 	//: C11;//vert	
		
		fragmentMapBinding	0 skyGradient
    }
}