add game&rawdata

gamedata/shaders/r2/accum_sun.ps

@@ -0,0 +1,36 @@
+#include "common.h"
+#include "lmodel.h"
+#include "shadow.h"
+
+struct 	_input
+{
+	float2 	tc 	: TEXCOORD0;
+	float4 	tcJ : TEXCOORD1;
+	float2	LT	: TEXCOORD2;
+	float2	RT	: TEXCOORD3;
+	float2	LB	: TEXCOORD4;
+	float2 	RB	: TEXCOORD5;
+};
+
+float4 	main	( _input I ) : COLOR
+{
+  float4 _P		= tex2D 	(s_position, 	I.tc); 
+  half4  _N		= tex2D 	(s_normal,   	I.tc); 
+
+	// ----- light-model
+	half 	m	= xmaterial	;
+# ifndef USE_R2_STATIC_SUN
+			m 	= _P.w		;
+# endif
+	half4	light	= plight_infinity (m,_P,_N,Ldynamic_dir);
+
+	// ----- shadow
+	half4 	s_sum;
+		s_sum.x	= tex2D	(s_smap,I.LT).x;
+		s_sum.y = tex2D	(s_smap,I.RT).y;
+		s_sum.z	= tex2D	(s_smap,I.LB).z;
+		s_sum.w = tex2D	(s_smap,I.RB).w;
+	half 	s 	= dot	(s_sum, 1.h/4.h);
+
+	return 		Ldynamic_color * light * s;
+}