| … | |
… | |
| 78 | if (i == matmap.end ()) |
78 | if (i == matmap.end ()) |
| 79 | { |
79 | { |
| 80 | string vsh_src, fsh_src; |
80 | string vsh_src, fsh_src; |
| 81 | |
81 | |
| 82 | shader::shader_builder::start (); |
82 | shader::shader_builder::start (); |
| 83 | vsh (ctx); |
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| 84 | |
83 | |
| 85 | if (ctx.pass_data->l) |
84 | if (ctx.pass_data->l) |
| 86 | ctx.pass_data->l->vsh (); |
85 | ctx.pass_data->l->vsh (); |
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86 | |
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87 | vsh (ctx); |
| 87 | |
88 | |
| 88 | { |
89 | { |
| 89 | using namespace shader::compile; |
90 | using namespace shader::compile; |
| 90 | |
91 | |
| 91 | z (vout.position) = log2 (z (vout.position) / w (vout.position)) * w (vout.position); |
92 | z (vout.position) = log2 (z (vout.position) / w (vout.position)) * w (vout.position); |
| 92 | } |
93 | } |
| 93 | |
94 | |
| 94 | vsh_src = shader::shader_builder::stop (); |
95 | vsh_src = shader::shader_builder::stop (); |
| 95 | |
96 | |
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97 | shader::shader_builder::start (); |
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98 | |
| 96 | if (ctx.pass_data->l || 1) |
99 | if (ctx.pass_data->l) |
| 97 | { |
100 | { |
| 98 | shader::shader_builder::start (); |
101 | ctx.pass_data->l->fsh (); |
| 99 | shader::compile::fout.frag_color = shader::compile::float4 (1., 1., 0., 1.); |
102 | |
| 100 | fsh (ctx); |
103 | fsh (ctx); |
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104 | } |
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105 | else |
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106 | shader::compile::fout.frag_color = shader::compile::float4 (1., 0., 1., 1.); |
| 101 | |
107 | |
| 102 | fsh_src = shader::shader_builder::stop (); |
108 | fsh_src = shader::shader_builder::stop (); |
| 103 | } |
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| 104 | |
109 | |
| 105 | shader::program_object po = shader::get_program (vsh_src, fsh_src); |
110 | shader::program_object po = shader::get_program (vsh_src, fsh_src); |
| 106 | matmap.insert (pass::matmap_t::value_type (this, po)); |
111 | matmap.insert (pass::matmap_t::value_type (this, po)); |
| 107 | |
112 | |
| 108 | po->enable (); |
113 | po->enable (); |
| … | |
… | |
| 120 | : tex ("textures/rockwall.jpg"), texvar (tex.name) |
125 | : tex ("textures/rockwall.jpg"), texvar (tex.name) |
| 121 | , norm ("textures/rockwall_normal.jpg"), normvar (norm.name) |
126 | , norm ("textures/rockwall_normal.jpg"), normvar (norm.name) |
| 122 | { |
127 | { |
| 123 | } |
128 | } |
| 124 | |
129 | |
| 125 | static shader::varying_3f normal, lightvec; |
130 | static shader::varying_3f normal; |
| 126 | static shader::varying_2f texcoord; |
131 | static shader::varying_2f texcoord; |
| 127 | |
132 | |
| 128 | void test_material::vsh (view &ctx) |
133 | void test_material::vsh (view &ctx) |
| 129 | { |
134 | { |
| 130 | using namespace shader::compile; |
135 | using namespace shader::compile; |
| … | |
… | |
| 133 | |
138 | |
| 134 | if (ctx.pass_data->l) |
139 | if (ctx.pass_data->l) |
| 135 | { |
140 | { |
| 136 | texcoord = xy (vin.tex_coord[0]); |
141 | texcoord = xy (vin.tex_coord[0]); |
| 137 | normal = normal_matrix * vin.normal; |
142 | normal = normal_matrix * vin.normal; |
| 138 | lightvec = xyz (ctx.pass_data->l->lightpos - model_view_matrix * vin.vertex); |
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| 139 | } |
143 | } |
| 140 | } |
144 | } |
| 141 | |
145 | |
| 142 | void test_material::fsh (view &ctx) |
146 | void test_material::fsh (view &ctx) |
| 143 | { |
147 | { |
| … | |
… | |
| 146 | if (ctx.pass_data->l) |
150 | if (ctx.pass_data->l) |
| 147 | { |
151 | { |
| 148 | temp_3f lc; |
152 | temp_3f lc; |
| 149 | temp_1f fac; |
153 | temp_1f fac; |
| 150 | |
154 | |
| 151 | lc = (*ctx.pass_data->l)(); |
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| 152 | |
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| 153 | temp_3f rot1, rot2, rot3; |
155 | temp_3f rot1, rot2, rot3; |
| 154 | |
156 | |
| 155 | yxz (rot1) = (texture_2d (normvar, texcoord) * 2.F - 1.F); |
157 | yxz (rot1) = (texture_2d (normvar, texcoord) * 2.F - 1.F); |
| 156 | |
158 | |
| 157 | //rot1 = normal_matrix * rot1; |
159 | //rot1 = normal_matrix * rot1; |
| … | |
… | |
| 159 | rot2 = float3 (x(rot1), z(rot1), -y(rot1)); |
161 | rot2 = float3 (x(rot1), z(rot1), -y(rot1)); |
| 160 | rot3 = float3 (y(rot1), -x(rot1), z(rot1)); |
162 | rot3 = float3 (y(rot1), -x(rot1), z(rot1)); |
| 161 | |
163 | |
| 162 | normal = mat3 (rot1, rot2, rot3) * normal; |
164 | normal = mat3 (rot1, rot2, rot3) * normal; |
| 163 | |
165 | |
| 164 | fac = dot (normalize (normal), normalize (lightvec)); |
166 | fac = dot (normalize (normal), normalize (ctx.pass_data->l->sh_lightvec)); |
| 165 | fac = max (pow (max (fac, 0.0), 6), 0.3); |
167 | fac = max (pow (max (fac, 0.0), 6), 0.3); |
| 166 | xyz (fout.frag_color) = (texture_2d (texvar, texcoord) + 0.2F) * lc * fac; |
168 | xyz (fout.frag_color) = (texture_2d (texvar, texcoord) + 0.2F) * fac |
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169 | * ctx.pass_data->l->sh_colour; |
| 167 | //xyz (fout.frag_color) = lc * fac; |
170 | //xyz (fout.frag_color) = lc * fac; |
| 168 | } |
171 | } |
| 169 | } |
172 | } |
| 170 | |
173 | |
| 171 | void test_material::enable (view &ctx) |
174 | void test_material::enable (view &ctx) |
