add game&rawdata

gamedata/shaders/r1/tree_s.vs

@@ -0,0 +1,64 @@
+#include "common.h"
+
+struct av 
+{
+	float4 	pos	: POSITION;	// (float,float,float,1)
+	float4 	nc	: NORMAL;	// (float,float,float,clr)
+	float4 	misc	: TEXCOORD0;	// (u(Q),v(Q),frac,???)
+};
+
+struct vf
+{
+	float4 HPOS	: POSITION;
+	float3 COL0	: COLOR0;
+	float2 TEX0	: TEXCOORD0;
+	float  fog	: FOG;
+};
+
+uniform float3x4	m_xform;
+uniform float4 		consts;		// {1/quant,1/quant,???,???}
+uniform float4 		wave; 		// cx,cy,cz,tm
+uniform float4 		wind; 		// direction2D
+uniform float4		c_bias;		// + color
+uniform float4		c_scale;	// * color
+uniform float2 		c_sun;		// x=*, y=+
+
+vf main (av v)
+{
+	vf 		o;
+
+	// Transform to world coords
+	float3 	pos	= mul		(m_xform, v.pos);
+
+	// 
+	float 	base 	= m_xform._24;			// take base height from matrix
+	float 	dp	= calc_cyclic  (wave.w+dot(pos,(float3)wave));
+	float 	H 	= pos.y - base;			// height of vertex (scaled, rotated, etc.)
+	float 	frac 	= v.misc.z*consts.x;		// fractional (or rigidity)
+	float 	inten 	= H * dp;			// intensity
+	float2 	result	= calc_xz_wave	(wind.xz*inten, frac);
+	float4 	f_pos 	= float4(pos,1);//float4	(pos.x+result.x, pos.y, pos.z+result.y, 1);
+
+	// Calc fog
+	o.fog 		= calc_fogging 	(f_pos);
+
+	// Final xform
+	o.HPOS		= mul		(m_VP, f_pos);
+
+	// Lighting
+	float3 	N 	= mul (m_xform,  unpack_normal(v.nc));	//normalize 	(mul (m_xform,  unpack_normal(v.nc)));
+	float 	L_base 	= v.nc.w;								// base hemisphere
+	float4 	L_unpack= c_scale*L_base+c_bias;						// unpacked and decompressed
+	float3 	L_rgb 	= L_unpack.xyz;								// precalculated RGB lighting
+	float3 	L_hemi 	= v_hemi_wrap(N,.75f)* L_unpack.w;					// hemisphere
+	//float3 	L_sun 	= v_sun_wrap (N,.25f)* (L_base*c_sun.x+c_sun.y);			// sun
+	float3 	L_sun 	= v_sun (N)* (L_base*c_sun.x+c_sun.y);			// sun
+	//float3 	L_sun 	= L_sun_color*(.25f+.75f*dot(N,-L_sun_dir_w))*(L_base*c_sun.x+c_sun.y);
+	float3 	L_final	= L_rgb + L_hemi + L_sun;
+	o.COL0		= L_final;
+
+	// final xform, color, tc
+	o.TEX0.xy	= (v.misc * consts).xy;
+
+	return o;
+}