shader2.sha

//Cg
/* Generated shader for render state 0A0C587C:
  AlphaTestAttrib:greater,0
  ColorAttrib:vertex
  LightAttrib:on
    render/plight
  ShaderAttrib
  TexMatrixAttrib: shadow(T:(identity))
  TextureAttrib:on shadow: default:tiles Tex2:tiles_ns
  TexGenAttrib: shadow(world_position)
  TransparencyAttrib:alpha
*/
void vshader(
	 in float4 vtx_texcoord0 : TEXCOORD0,
	 out float4 l_texcoord0 : TEXCOORD0,
	 in float4 vtx_texcoord1 : TEXCOORD1,
	 out float4 l_texcoord1 : TEXCOORD1,
	 in float4 vtx_texcoord2 : TEXCOORD2,
	 out float4 l_texcoord2 : TEXCOORD2,
	 in float4 vtx_color : COLOR,
	 out float4 l_color : COLOR,
	 uniform float4x4 trans_model_to_world,
	 out float4 l_world_position : TEXCOORD3,
	 uniform float4x4 trans_model_to_view,
	 out float4 l_eye_position : TEXCOORD4,
	 uniform float4x4 tpose_view_to_model,
	 out float4 l_eye_normal : TEXCOORD5,
	 in float4 vtx_normal : TEXCOORD3,
	 in float4 vtx_tangent2 : TEXCOORD4,
	 in float4 vtx_binormal2 : TEXCOORD5,
	 out float4 l_tangent : TEXCOORD6,
	 out float4 l_binormal : TEXCOORD7,
	 float4 vtx_position : POSITION,
	 out float4 l_position : POSITION,
	 uniform float4x4 mat_modelproj
) {
	 l_position = mul(mat_modelproj, vtx_position);
	 l_world_position = mul(trans_model_to_world, vtx_position);
	 l_eye_position = mul(trans_model_to_view, vtx_position);
	 l_eye_normal.xyz = mul((float3x3)tpose_view_to_model, vtx_normal.xyz);
	 l_eye_normal.w = 0;
	 l_texcoord1 = vtx_texcoord1;
	 l_texcoord2 = vtx_texcoord2;
	 l_color = vtx_color;
	 l_tangent.xyz = mul((float3x3)tpose_view_to_model, vtx_tangent2.xyz);
	 l_tangent.w = 0;
	 l_binormal.xyz = mul((float3x3)tpose_view_to_model, -vtx_binormal2.xyz);
	 l_binormal.w = 0;
}

void fshader(
	 in float4 l_world_position : TEXCOORD3,
	 in float4 l_eye_position : TEXCOORD4,
	 in float4 l_eye_normal : TEXCOORD5,
	 uniform sampler2D tex_0,
	 uniform float4x4 texmat_0,
	 uniform sampler2D tex_1,
	 in float4 l_texcoord1 : TEXCOORD1,
	 uniform sampler2D tex_2,
	 in float4 l_texcoord2 : TEXCOORD2,
	 in float3 l_tangent : TEXCOORD6,
	 in float3 l_binormal : TEXCOORD7,
	 uniform float4x4 plight_plight0_rel_view,
	 uniform float4 row1_view_to_model,
	 out float4 o_color : COLOR0,
	 in float4 l_color : COLOR,
	 uniform float4 attr_colorscale
) {
	 float4 result;
	 float4 l_texcoord0 = l_world_position;
	 l_texcoord0 = mul(texmat_0, l_texcoord0);
	 l_texcoord0.xyz /= l_texcoord0.w;
	 // Fetch all textures.
	 float4 tex0 = tex2D(tex_0, l_texcoord0.xy);
	 float4 tex1 = tex2D(tex_1, l_texcoord1.xy);
	 float4 tex2 = tex2D(tex_2, l_texcoord2.xy);
	 // Translate tangent-space normal in map to view-space.
	 float3 tsnormal = ((float3)tex2 * 2) - 1;
	 l_eye_normal.xyz *= tsnormal.z;
	 l_eye_normal.xyz += l_tangent * tsnormal.x;
	 l_eye_normal.xyz += l_binormal * tsnormal.y;
	 // Correct the surface normal for interpolation effects
	 l_eye_normal.xyz = normalize(l_eye_normal.xyz);
	 // Begin view-space light calculations
	 float ldist,lattenv,langle;
	 float4 lcolor,lspec,lvec,lpoint,latten,ldir,leye,lhalf;
	 float4 tot_diffuse = float4(0,0,0,0);
	 float4 tot_specular = float4(0,0,0,0);
	 float shininess = 50; // no shininess specified, using default
	 // Point Light 0
	 lcolor = plight_plight0_rel_view[0];
	 lspec  = plight_plight0_rel_view[1];
	 lpoint = plight_plight0_rel_view[2];
	 latten = plight_plight0_rel_view[3];
	 lvec   = lpoint - l_eye_position;
	 ldist = length(float3(lvec));
	 lvec /= ldist;
	 lattenv = 1/(latten.x + latten.y*ldist + latten.z*ldist*ldist);
	 lcolor *= lattenv * saturate(dot(l_eye_normal.xyz, lvec.xyz));
	 tot_diffuse += lcolor;
	 lhalf = normalize(lvec - float4(0,1,0,0));
	 lspec *= lattenv;
	 lspec *= pow(saturate(dot(l_eye_normal.xyz, lhalf.xyz)), shininess);
	 tot_specular += lspec;
	 // Begin view-space light summation
	 result = float4(0,0,0,0);
	 result += tot_diffuse + l_color;
	 result = saturate(result);
	 // End view-space light calculations
	 result.a = l_color.a;
	 //result.rgb = lerp(result, tex0 * float4(0, 0, 0, 1), tex0.r).rgb;
     result.rgb *= tex0.rgb; 
     //result.rgb *= (0.6*tex0.rgb)+0.5;  
	 result.rgba *= tex1.rgba;
	 tot_specular *= tex2.a;
	 result.rgb = result.rgb + tot_specular.rgb;
	 o_color = result * 1.000001;
}