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| 91 | using namespace shader::compile; |
91 | using namespace shader::compile; |
| 92 | |
92 | |
| 93 | p.vsh->start (); |
93 | p.vsh->start (); |
| 94 | |
94 | |
| 95 | temp_4f wpos; |
95 | temp_4f wpos; |
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96 | varying_1f camdist, zpos; |
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97 | varying_2f texcoord; |
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98 | varying_3f lightvec, normal; |
| 96 | |
99 | |
| 97 | wpos = model_view_projection_matrix * vin.vertex; |
100 | wpos = model_view_matrix * vin.vertex; |
| 98 | |
101 | |
| 99 | //wpos = wpos / abs (w (wpos)); |
102 | temp_1f wz; |
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103 | //wz = log2 (abs (wz)) * sign (wz); |
| 100 | |
104 | |
| 101 | vout.position = wpos; |
105 | vout.position = projection_matrix * wpos; |
| 102 | vout.tex_coord[0] = vin.tex_coord[0]; |
106 | texcoord = xy (vin.tex_coord[0]); |
| 103 | vout.tex_coord[1] = model_view_matrix * shader::compile::vec4 (x(vin.normal), y(vin.normal), z(vin.normal), 0); |
107 | normal = normal_matrix * vin.normal; |
| 104 | vout.tex_coord[2] = lightpos - model_view_matrix * vin.vertex; |
108 | lightvec = xyz (lightpos - model_view_matrix * vin.vertex); |
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109 | camdist = 1 - max (length (lightvec) / 10000., 0); |
| 105 | |
110 | |
| 106 | p.vsh->end (); |
111 | p.vsh->end (); |
| 107 | p.vsh->compile (); |
112 | p.vsh->compile (); |
| 108 | |
113 | |
| 109 | p.fsh->start (); |
114 | p.fsh->start (); |
| 110 | |
115 | |
| 111 | temp_1f fac; |
116 | temp_1f fac; |
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117 | temp_2f disp; |
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118 | temp_1f dx, dy; |
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119 | temp_1f bumpnormal; |
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120 | temp_1f dist; |
| 112 | |
121 | |
| 113 | temp_2f disp; |
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| 114 | |
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| 115 | temp_1f dx, dy; |
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| 116 | |
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| 117 | temp_1f bumpnormal; |
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| 118 | dx = dFdx (texture_2d (normvar, fin.tex_coord[0])); |
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| 119 | dy = dFdy (texture_2d (normvar, fin.tex_coord[0])); |
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| 120 | |
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| 121 | disp = shader::compile::vec2 (dx, dy) * 0.1; |
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| 122 | |
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| 123 | fac = dot (normalize (fin.tex_coord[1]), normalize (fin.tex_coord[2])); |
122 | fac = dot (normalize (normal), normalize (lightvec)); |
| 124 | //fac = dot (shader::compile::vec3 (normalize (fin.tex_coord[1]) + normalize (fin.tex_coord[2])) * 0.5, bumpnormal); |
123 | //fac = dot (shader::compile::vec3 (normalize (fin.tex_coord[1]) + normalize (fin.tex_coord[2])) * 0.5, bumpnormal); |
| 125 | //fac = dot (bumpnormal, normalize (fin.tex_coord[2])); |
124 | //fac = dot (bumpnormal, normalize (fin.tex_coord[2])); |
| 126 | //fac = pow (max (fac, 0.0), 8); |
125 | fac = pow (max (fac, 0.0), 2); |
| 127 | xyz (fout.frag_color) = (texture_2d (texvar, fin.tex_coord[0] - disp) + 0.1) * max (fac, 0.0); |
126 | xyz (fout.frag_color) = texture_2d (texvar, texcoord) * (fac + 0.4) * camdist; |
| 128 | |
127 | |
| 129 | p.fsh->end (); |
128 | p.fsh->end (); |
| 130 | p.fsh->compile (); |
129 | p.fsh->compile (); |
| 131 | p.link (); |
130 | p.link (); |
| 132 | } |
131 | } |
