--Normal pass, with bumpmapping
function normal		(shader, t_base, t_second, t_detail)
	shader:begin	("deffer_grass","deffer_grass")	
	: fog (false)	
	shader:dx10stencil	( 	true, cmp_func.always, 
							255 , 127, 
							stencil_op.keep, stencil_op.replace, stencil_op.keep)
	shader:dx10stencil_ref	(1)
	shader:dx10cullmode	(1)
	
	local	opt = shader:dx10Options()

	shader:dx10texture("s_base",	t_base)
	shader:dx10texture("s_bump",	"levels\\" .. opt:getLevel() .. "\\" .. t_base.."_bump")
	shader:dx10texture("s_bumpX",	t_base.."_bump#")

	shader:dx10texture("s_waves",	"fx\\wind_wave")
	
	shader:dx10sampler("smp_base")	
	shader:dx10sampler("smp_linear")
	shader:dx10sampler("smp_linear2")
end