X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftechnique.cpp;h=d6ec7115f6e703a5b215803952a27716f934e468;hp=4d2377a350549e50641c0e045cc6e88f7e8c6374;hb=HEAD;hpb=be74989b0300adecc0062f701ff987cf79d1935a diff --git a/source/technique.cpp b/source/technique.cpp deleted file mode 100644 index 4d2377a3..00000000 --- a/source/technique.cpp +++ /dev/null @@ -1,152 +0,0 @@ -/* $Id$ - -This file is part of libmspgl -Copyright © 2007 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - -#include -#include "material.h" -#include "program.h" -#include "programdata.h" -#include "tag.h" -#include "technique.h" -#include "texture.h" - -using namespace std; - -namespace Msp { -namespace GL { - -Technique::Technique(): - main_texture(0), - normal_pass(&passes[0]), - material(0) -{ } - -Technique::~Technique() -{ - for(map::iterator i=passes.begin(); i!=passes.end(); ++i) - delete i->second.shdata; -} - -bool Technique::has_pass(const GL::Tag &tag) const -{ - return passes.count(tag.id); -} - -const ObjectPass &Technique::get_pass(const GL::Tag &tag) const -{ - map::const_iterator i=passes.find(tag.id); - if(i==passes.end()) - throw KeyError("Unknown pass"); - return i->second; -} - -unsigned Technique::get_texture_index(const std::string &n) const -{ - for(unsigned i=0; i=textures.size()) - throw KeyError("Texture index out of range"); - - return textures[i]; -} - - -Technique::Loader::Loader(Technique &t, Collection &c): - tech(t), - coll(c) -{ - add("material", &Technique::material); - add("material_inline", &Loader::material_inline); - add("pass", &Loader::pass); - add("shader", &Loader::shader); - add("shader_texture", &Loader::shader_texture); - add("texture", &Loader::texture); - add("texture_slot", &Loader::texture_slot); -} - -void Technique::Loader::finish() -{ - for(map::iterator i=tech.passes.begin(); i!=tech.passes.end(); ++i) - if(i->second.shdata) - { - for(unsigned j=0; jsecond.shdata->uniform(i->second.shprog->get_uniform_location(tech.tex_names[j]), static_cast(j)); - } -} - -void Technique::Loader::material_inline() -{ - RefPtr mat=new Material; - load_sub(*mat); - coll.add(format("_%p", mat.get()), mat.get()); - tech.material=mat.release(); -} - -void Technique::Loader::pass(const string &n) -{ - unsigned id=Tag(n).id; - if(tech.passes.count(id)) - throw KeyError("Duplicate pass name", n); - ObjectPass p; - load_sub(p, coll); - tech.passes[id]=p; -} - -void Technique::Loader::shader(const string &n) -{ - Program *shprog=coll.get(n); - if(shprog) // Allow for unsupported shaders - { - RefPtr shdata=new ProgramData; - load_sub(*shdata, *shprog); - - tech.normal_pass->shprog=shprog; - if(tech.normal_pass->shdata) - delete tech.normal_pass->shdata; - tech.normal_pass->shdata=shdata.release(); - } -} - -void Technique::Loader::shader_texture(const string &n) -{ - unsigned eqsign=n.find('='); - if(eqsign!=string::npos) - { - tech.textures.push_back(coll.get(n.substr(eqsign+1))); - tech.tex_names.push_back(n.substr(0, eqsign)); - } - else - { - tech.textures.push_back(coll.get(n)); - tech.tex_names.push_back(n); - } -} - -void Technique::Loader::texture(const string &n) -{ - if(tech.main_texture) - throw Exception("Only one main texture may be specified"); - - tech.main_texture=coll.get(n); - tech.textures.push_back(tech.main_texture); - tech.tex_names.push_back("texture"); -} - -void Technique::Loader::texture_slot(const string &n) -{ - tech.tex_names.push_back(n); - tech.textures.push_back(0); -} - -} // namespace GL -} // namespace Msp