add game&rawdata

gamedata/shaders/r2/lmodel.h

@@ -0,0 +1,54 @@
+#ifndef	LMODEL_H
+#define LMODEL_H
+
+#include "common.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Lighting formulas			// 
+half4 	plight_infinity		(half m, half3 point, half3 normal, half3 light_direction)       				{
+  half3 N		= normal;							// normal 
+  half3 V 		= -normalize	(point);					// vector2eye
+  half3 L 		= -light_direction;						// vector2light
+  half3 H		= normalize	(L+V);						// half-angle-vector 
+  return tex3D 		(s_material,	half3( dot(L,N), dot(H,N), m ) );		// sample material
+}
+half4 	plight_infinity2	(half m, half3 point, half3 normal, half3 light_direction)       				{
+  	half3 N		= normal;							// normal 
+  	half3 V 	= -normalize		(point);		// vector2eye
+  	half3 L 	= -light_direction;					// vector2light
+ 	half3 H		= normalize			(L+V);			// half-angle-vector 
+	half3 R     = reflect         	(-V,N);
+	half 	s	= saturate(dot(L,R));
+			s	= saturate(dot(H,N));
+	half 	f 	= saturate(dot(-V,R));
+			s  *= f;
+	half4	r	= tex3D 			(s_material,	half3( dot(L,N), s, m ) );	// sample material
+			r.w	= pow(saturate(s),4);
+  	return	r	;
+}
+half4 	plight_local		(half m, half3 point, half3 normal, half3 light_position, half light_range_rsq, out float rsqr)  {
+  half3 N		= normal;							// normal 
+  half3 L2P 	= point-light_position;                         		// light2point 
+  half3 V 		= -normalize	(point);					// vector2eye
+  half3 L 		= -normalize	((half3)L2P);					// vector2light
+  half3 H		= normalize	(L+V);						// half-angle-vector
+		rsqr	= dot		(L2P,L2P);					// distance 2 light (squared)
+  half  att 	= saturate	(1 - rsqr*light_range_rsq);			// q-linear attenuate
+  half4 light	= tex3D		(s_material, half3( dot(L,N), dot(H,N), m ) ); 	// sample material
+  return att*light;
+}
+
+half4	blendp	(half4	value, float4 	tcp)    		{
+	#ifndef FP16_BLEND  
+		value 	+= (half4)tex2Dproj 	(s_accumulator, tcp); 	// emulate blend
+	#endif
+	return 	value	;
+}
+half4	blend	(half4	value, float2 	tc)			{
+	#ifndef FP16_BLEND  
+		value 	+= (half4)tex2D 	(s_accumulator, tc); 	// emulate blend
+	#endif
+	return 	value	;
+}
+
+#endif