shader Entity {
	constants :: Constant_Buffer {
		model       : float4x4;
		projection  : float4x4;
		light_view  : float4x4;

		light_dir   : float3;
		light_color : float3;
	}

	Vertex_In :: struct {
		position : float3;
		normal   : float3;
		uv       : float2;
	}

	Vertex_Out :: struct {
		position  : float4;
		normal    : float3;
		uv        : float2;
		world_pos : float3;
	}
	
	vertex main :: (in : Vertex_In) -> Vertex_Out {
		// Do some stuff here
	}

	pass : shadow {
		vertex = main;
		pixel :: (in : Vertex_Out) -> float4 {
			// Do some shadow stuff
		}
	}

	pass : picking {
		vertex = main;
		pixel :: (in : Vertex_Out) -> float4 {
			// Do some picking stuff
		}
	}

	pass : lighting {
		vertex = main;
		pixel :: (in : Vertex_Out) -> float4 {
			// Do some lighting stuff
		}
	}

}