| … | |
… | |
| 88 | : tex ("textures/rockwall.jpg"), texvar (tex.name) |
88 | : tex ("textures/rockwall.jpg"), texvar (tex.name) |
| 89 | , norm ("textures/rockwall_height.jpg"), normvar (norm.name) |
89 | , norm ("textures/rockwall_height.jpg"), normvar (norm.name) |
| 90 | { |
90 | { |
| 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; |
| 96 | varying_1f camdist, zpos; |
96 | varying_1f camdist, zpos; |
| 97 | varying_2f texcoord; |
97 | varying_2f texcoord; |
| 98 | varying_3f lightvec, normal; |
98 | varying_3f lightvec, normal; |
| … | |
… | |
| 106 | texcoord = xy (vin.tex_coord[0]); |
106 | texcoord = xy (vin.tex_coord[0]); |
| 107 | normal = normal_matrix * vin.normal; |
107 | normal = normal_matrix * vin.normal; |
| 108 | lightvec = xyz (lightpos - model_view_matrix * vin.vertex); |
108 | lightvec = xyz (lightpos - model_view_matrix * vin.vertex); |
| 109 | camdist = 1 - max (length (lightvec) / 10000., 0); |
109 | camdist = 1 - max (length (lightvec) / 10000., 0); |
| 110 | |
110 | |
| 111 | p.vsh->stop (); |
111 | p->vsh->stop (); |
| 112 | |
112 | |
| 113 | p.fsh->start (); |
113 | p->fsh->start (); |
| 114 | |
114 | |
| 115 | temp_1f fac; |
115 | temp_1f fac; |
| 116 | temp_2f disp; |
116 | temp_2f disp; |
| 117 | temp_1f dx, dy; |
117 | temp_1f dx, dy; |
| 118 | temp_1f bumpnormal; |
118 | temp_1f bumpnormal; |
| … | |
… | |
| 122 | //fac = dot (shader::compile::vec3 (normalize (fin.tex_coord[1]) + normalize (fin.tex_coord[2])) * 0.5, bumpnormal); |
122 | //fac = dot (shader::compile::vec3 (normalize (fin.tex_coord[1]) + normalize (fin.tex_coord[2])) * 0.5, bumpnormal); |
| 123 | //fac = dot (bumpnormal, normalize (fin.tex_coord[2])); |
123 | //fac = dot (bumpnormal, normalize (fin.tex_coord[2])); |
| 124 | fac = pow (max (fac, 0.0), 2); |
124 | fac = pow (max (fac, 0.0), 2); |
| 125 | xyz (fout.frag_color) = texture_2d (texvar, texcoord) * (fac + 0.4) * camdist; |
125 | xyz (fout.frag_color) = texture_2d (texvar, texcoord) * (fac + 0.4) * camdist; |
| 126 | |
126 | |
| 127 | p.fsh->stop (); |
127 | p->fsh->stop (); |
| 128 | p.link (); |
128 | p->link (); |
| 129 | } |
129 | } |
| 130 | |
130 | |
| 131 | void test_material::enable (view &ctx) |
131 | void test_material::enable (view &ctx) |
| 132 | { |
132 | { |
| 133 | p.enable (); |
133 | p->enable (); |
| 134 | lightpos->set (vec3 (0, 0, 0)); |
134 | lightpos->set (vec3 (0, 0, 0)); |
| 135 | texvar->enable (); |
135 | texvar->enable (); |
| 136 | normvar->enable (); |
136 | normvar->enable (); |
| 137 | } |
137 | } |
| 138 | |
138 | |
| 139 | void test_material::disable (view &ctx) |
139 | void test_material::disable (view &ctx) |
| 140 | { |
140 | { |
| 141 | normvar->disable (); |
141 | normvar->disable (); |
| 142 | texvar->disable (); |
142 | texvar->disable (); |
| 143 | p.disable (); |
143 | p->disable (); |
| 144 | } |
144 | } |
| 145 | |
145 | |
