source: downloads/Samples/Media/DeferredShadingMedia/deferred_post_multipass.hlsl.program @ 5

// Post processors
fragment_program DeferredShading/post/hlsl/Ambient_ps hlsl
{
        source DeferredShading/post/hlsl/Ambient_ps.hlsl
        target ps_2_0
        entry_point main
        
        default_params
        {
                param_named_auto ambientColor ambient_light_colour 0            
                param_named_auto proj projection_matrix
        }
}
fragment_program DeferredShading/post/hlsl/GlobalLight_ps hlsl
{
        source DeferredShading/post/hlsl/GlobalLight_ps.hlsl
        target ps_2_0
        entry_point main
        
        default_params
        {
                //param_named_auto invProj inverse_projection_matrix    
                
                param_named_auto lightPos0 light_position_view_space 0
                param_named_auto lightDiffuseColor0 light_diffuse_colour 0
                param_named_auto lightSpecularColor0 light_specular_colour 0
        }
}