source: java/client_3D/static/shared/res/shaders/metal.cgfx @ 1272

Last change on this file since 1272 was 65, checked in by Maciej Komosinski, 14 years ago

added sources of the 3D client for the Framsticks server

File size: 2.4 KB
Line 
1float4x4 mvp : ModelViewProjection;
2float4x4 mv : ModelView;
3float4x4 mvit : ModelViewIT;
4samplerCUBE skybox : SKYBOX;
5string jointGeo = "cylinder.obj";
6sampler2D normal<string fileName = "normal.tga";> = sampler_state {
7  generateMipMap = true;
8  minFilter = Linear;
9  magFilter = Linear;
10  wrapS = Repeat;
11  wrapT = Repeat;
12};
13
14float3 expand(float3 v) { return (v-0.5)*2; }
15float4 vertex(uniform float4x4 modelViewProj,
16              uniform float4x4 modelView,
17              uniform float4x4 modelViewIT,
18              float4 P : POSITION,
19              float4 N : NORMAL,
20              float2 uvIn : TEXCOORD0,
21                 in float4 Cin : COLOR0,
22              out float4 CC : COLOR0,
23              out float3 Pcam : TEXCOORD1,
24              out float3 Ncam : TEXCOORD2,
25              out float2 uv : TEXCOORD0) : POSITION
26{
27    CC.xyz =  normalize(N.xyz);
28    Pcam = mul(modelView, P).xyz;
29    Ncam = mul(modelViewIT, N).xyz;
30    //float3x3 rotation = (float3x3)modelView;
31    //Ncam.xyz = mul(rotation,N.xyz);
32   
33    uv = uvIn;
34    return mul(modelViewProj, P);
35}
36
37
38float4 light(   uniform float4 col,
39                  in float3 texcoord,
40                  float3 Pcam : TEXCOORD1,
41                  float3 Ncam : TEXCOORD2) : COLOR
42{
43        float3 tan = normalize(col.xyz);
44    float3 wo = normalize(-Pcam);
45    float3 result;// = ambient;
46    float3 Nn = normalize(Ncam);
47    float3 Nn2 = Nn;
48float3 biNorm = normalize(cross(tan,Nn));
49    float3x3 toTexture = transpose(float3x3(tan,biNorm,Nn));
50
51        Nn = mul(toTexture,expand(tex2D(normal,texcoord)));
52        Nn = normalize(Nn+2*Nn2);
53   
54         float3 scolor = float3(1.0,1.0,1.0);
55        float3 Ln = normalize(float3(0,0,-1)-Pcam);
56        float3 lcolor = float3(1,1,1);
57        float3 Hn = normalize(wo + Ln);
58        float ldn = dot(Ln,Nn);
59        float hdn = dot(Hn,Nn);
60        float4 litV = lit(ldn, hdn, 32);
61     
62   col = texCUBE(skybox,Nn);       
63    result = col*litV.y + scolor*litV.z;
64    return float4(result, 1.);
65}
66
67technique red <string target = "joints";>
68{
69        pass p0
70        {
71                VertexProgram = compile arbvp1 vertex(mvp, mv, mvit);
72                FragmentProgram = compile arbfp1 light(float4(1.0, 0.0 ,0.0 ,1.0));
73       
74        }
75}
76
77technique red <string target = "parts";>
78{
79        pass p0
80        {
81                VertexProgram = compile arbvp1 vertex(mvp, mv, mvit);
82                FragmentProgram = compile arbfp1 light(float4(0.0, 1.0 ,0.0 ,1.0));
83       
84        }
85}
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