| … | |
… | |
| 55 | glGenTextures (1, &name); |
55 | glGenTextures (1, &name); |
| 56 | glBindTexture (GL_TEXTURE_2D, name); |
56 | glBindTexture (GL_TEXTURE_2D, name); |
| 57 | glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); |
57 | glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); |
| 58 | glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); |
58 | glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); |
| 59 | glTexParameteri (GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE); |
59 | glTexParameteri (GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE); |
| 60 | glTexImage2D (GL_TEXTURE_2D, |
60 | glTexImage2D (GL_TEXTURE_2D, 0, |
| 61 | 0, |
|
|
| 62 | GL_RGBA, surface->w, surface->h, 0, GL_RGBA, GL_UNSIGNED_BYTE, image->pixels); |
61 | GL_RGBA, surface->w, surface->h, 0, GL_RGBA, GL_UNSIGNED_BYTE, image->pixels); |
| 63 | SDL_FreeSurface (image); /* No longer needed */ |
62 | SDL_FreeSurface (image); /* No longer needed */ |
| 64 | |
63 | |
| 65 | return name; |
64 | return name; |
| 66 | } |
65 | } |
| … | |
… | |
| 92 | |
91 | |
| 93 | temp_1f lz; |
92 | temp_1f lz; |
| 94 | |
93 | |
| 95 | // TODO: negative z is not calculated in an acceptable way, clipping does horrible things(?) |
94 | // TODO: negative z is not calculated in an acceptable way, clipping does horrible things(?) |
| 96 | lz = z (vout.position); |
95 | lz = z (vout.position); |
|
|
96 | #if 0 |
|
|
97 | lz = (log (max (lz, 0) + 1) / log (1e30)) - 1; |
|
|
98 | #else |
| 97 | lz = ifelse (lz <= 0, |
99 | lz = ifelse (lz <= 0, |
| 98 | 0, |
100 | 0, |
| 99 | log (lz + 1) / log (1e18) |
101 | log (lz + 1) / log (1e30) |
| 100 | ) - 1; |
102 | ) - 1; |
|
|
103 | #endif |
| 101 | z (vout.position) = lz * w (vout.position); |
104 | z (vout.position) = lz * w (vout.position); |
| 102 | } |
105 | } |
| 103 | |
106 | |
| 104 | vsh_src = shader::shader_builder::stop (); |
107 | vsh_src = shader::shader_builder::stop (); |
| 105 | |
108 | |
| … | |
… | |
| 123 | } |
126 | } |
| 124 | else |
127 | else |
| 125 | i->second->enable (); |
128 | i->second->enable (); |
| 126 | |
129 | |
| 127 | if (ctx.pass->l) |
130 | if (ctx.pass->l) |
| 128 | ctx.pass->l->enable (); |
131 | ctx.pass->l->enable (ctx); |
| 129 | } |
132 | } |
| 130 | |
133 | |
| 131 | void material::disable (view &ctx) |
134 | void material::disable (view &ctx) |
| 132 | { |
135 | { |
| 133 | } |
136 | } |
| … | |
… | |
| 137 | : tex ("textures/rockwall.jpg"), texvar (tex.name) |
140 | : tex ("textures/rockwall.jpg"), texvar (tex.name) |
| 138 | , norm ("textures/rockwall_normal.jpg"), normvar (norm.name) |
141 | , norm ("textures/rockwall_normal.jpg"), normvar (norm.name) |
| 139 | { |
142 | { |
| 140 | } |
143 | } |
| 141 | |
144 | |
|
|
145 | |
|
|
146 | void mat_timed::enable (view &ctx) |
|
|
147 | { |
|
|
148 | material::enable (ctx); |
|
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149 | |
|
|
150 | time->set (timer::now - (int)timer::now); |
|
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151 | sh_colour->set (vec3 (255, 0, 0) * (1.F / 255.F)); |
|
|
152 | } |
|
|
153 | |
|
|
154 | void mat_timed::disable (view &ctx) |
|
|
155 | { |
|
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156 | material::disable (ctx); |
|
|
157 | } |
|
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158 | |
|
|
159 | void mat_timed::vsh (view &ctx) |
|
|
160 | { |
|
|
161 | using namespace shader::compile; |
|
|
162 | std_vsh (); |
|
|
163 | |
|
|
164 | if (ctx.pass->l) |
|
|
165 | f_normal = normal_matrix * vin.normal; |
|
|
166 | } |
|
|
167 | |
|
|
168 | void mat_timed::fsh (view &ctx) |
|
|
169 | { |
|
|
170 | using namespace shader::compile; |
|
|
171 | |
|
|
172 | if (ctx.pass->l) |
|
|
173 | { |
|
|
174 | temp_1f fac; |
|
|
175 | |
|
|
176 | fac = dot (normalize (f_normal), normalize (ctx.pass->l->sh_lightvec)); |
|
|
177 | |
|
|
178 | //fac = (fac / 100) * (mod (time, 100)) ; |
|
|
179 | fac = time; |
|
|
180 | |
|
|
181 | xyz (fout.frag_color) = sin (time * 3.14159265*2);//ctx.pass->l->sh_colour * sh_colour * fac; |
|
|
182 | } |
|
|
183 | } |
|
|
184 | |
|
|
185 | void mat_gouraud_shaded::enable (view &ctx) |
|
|
186 | { |
|
|
187 | material::enable (ctx); |
|
|
188 | |
|
|
189 | sh_colour->set (vec3 (c.r, c.g, c.b) * (1.F / 255.F)); |
|
|
190 | } |
|
|
191 | |
|
|
192 | void mat_gouraud_shaded::disable (view &ctx) |
|
|
193 | { |
|
|
194 | material::disable (ctx); |
|
|
195 | } |
|
|
196 | |
|
|
197 | void mat_gouraud_shaded::vsh (view &ctx) |
|
|
198 | { |
|
|
199 | using namespace shader::compile; |
|
|
200 | std_vsh (); |
|
|
201 | |
|
|
202 | if (ctx.pass->l) |
|
|
203 | f_normal = normal_matrix * vin.normal; |
|
|
204 | } |
|
|
205 | |
|
|
206 | void mat_gouraud_shaded::fsh (view &ctx) |
|
|
207 | { |
|
|
208 | using namespace shader::compile; |
|
|
209 | |
|
|
210 | if (ctx.pass->l) |
|
|
211 | { |
|
|
212 | temp_1f fac; |
|
|
213 | |
|
|
214 | fac = dot (normalize (f_normal), normalize (ctx.pass->l->sh_lightvec)); |
|
|
215 | |
|
|
216 | xyz (fout.frag_color) = ctx.pass->l->sh_colour * sh_colour * fac; |
|
|
217 | } |
|
|
218 | } |
|
|
219 | |
|
|
220 | static shader::varying_2f texcoord; |
| 142 | static shader::varying_3f normal; |
221 | static shader::varying_3f normal; |
| 143 | static shader::varying_2f texcoord; |
|
|
| 144 | |
222 | |
| 145 | void test_material::vsh (view &ctx) |
223 | void test_material::vsh (view &ctx) |
| 146 | { |
224 | { |
| 147 | using namespace shader::compile; |
225 | using namespace shader::compile; |
| 148 | |
226 | |
| … | |
… | |
| 196 | texvar->disable (); |
274 | texvar->disable (); |
| 197 | material::disable (ctx); |
275 | material::disable (ctx); |
| 198 | } |
276 | } |
| 199 | |
277 | |
| 200 | test_material *testmat; |
278 | test_material *testmat; |
|
|
279 | mat_gouraud_shaded *testmat2; |
|
|
280 | mat_timed *testmat3; |
| 201 | |
281 | |
