diff options
| author | Stijn Buys <ingar@osirion.org> | 2009-07-16 20:06:22 +0000 |
|---|---|---|
| committer | Stijn Buys <ingar@osirion.org> | 2009-07-16 20:06:22 +0000 |
| commit | 2981bf4b5e66571cdf6e06710131d824632d1021 (patch) | |
| tree | 0938f044ce65aae13fa95a367d0b9a6679f53596 /src | |
| parent | 70b4d79d501be4802a06770f02b8f49e2c14e8a7 (diff) | |
adds environment mapping to the renderer
Diffstat (limited to 'src')
| -rw-r--r-- | src/render/draw.cc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/render/draw.cc b/src/render/draw.cc index 5b3127b..c559353 100644 --- a/src/render/draw.cc +++ b/src/render/draw.cc @@ -544,8 +544,14 @@ void draw_model_fragments(model::Model *model, // default material, lighted and geometry color const model::Material *material = 0; bool use_light = true; // gl::disable(GL_LIGHTING) is set + bool use_env = false; // environment mapping //bool use_color_array = true; // glEnableClientState(GL_COLOR_ARRAY) is set + // TODO this should probably be initialized somewhere else + glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP); + glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP); + + for (model::Model::Groups::iterator git = model->groups().begin(); git != model->groups().end(); git++) { model::FragmentGroup *group = (*git); @@ -624,12 +630,43 @@ void draw_model_fragments(model::Model *model, use_light = true; } } + + if (material->flags() & model::Material::Environment) { + if (!use_env) { + Textures::bind(core::localplayer()->zone()->sky_texture()); + + // enable env mapping + gl::enable(GL_TEXTURE_2D); + gl::enable(GL_TEXTURE_GEN_S); + gl::enable(GL_TEXTURE_GEN_T); + use_env = true; + } + } else { + if (use_env) { + // disable env mapping + gl::disable(GL_TEXTURE_GEN_S); + gl::disable(GL_TEXTURE_GEN_T); + gl::disable(GL_TEXTURE_2D); + use_env = false; + } + } + } else { // material not found + if (use_light) { + // disable lighting gl::disable(GL_LIGHTING); use_light = false; } + + if (use_env) { + // disable env mapping + gl::disable(GL_TEXTURE_GEN_S); + gl::disable(GL_TEXTURE_GEN_T); + gl::disable(GL_TEXTURE_2D); + use_env = false; + } /* if (!use_color_array) { glEnableClientState(GL_COLOR_ARRAY); use_color_array = true; @@ -650,6 +687,15 @@ void draw_model_fragments(model::Model *model, gl::enable(GL_LIGHTING); } + if (use_env) { + // disable env mapping + gl::disable(GL_TEXTURE_2D); + gl::disable(GL_TEXTURE_GEN_S); + gl::disable(GL_TEXTURE_GEN_T); + + use_env = false; + } + /* if (!use_color_array) { glEnableClientState(GL_COLOR_ARRAY); }*/ |