source/builders/pipelinetemplate.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/datafile/collection.h>
   3 #include "ambientocclusion.h"
   4 #include "blend.h"
   5 #include "bloom.h"
   6 #include "colorcurve.h"
   7 #include "lighting.h"
   8 #include "pipelinetemplate.h"
   9 #include "resources.h"
  10 #include "tests.h"
  11
  12 using namespace std;
  13
  14 namespace Msp {
  15 namespace GL {
  16
  17 PipelineTemplate::PipelineTemplate():
  18         resources(0),
  19         hdr(false),
  20         alpha(false),
  21         required_multisample(0),
  22         max_multisample(0)
  23 { }
  24
  25 PipelineTemplate::~PipelineTemplate()
  26 {
  27         for(PostProcessorArray::iterator i=postprocessors.begin(); i!=postprocessors.end(); ++i)
  28                 delete i->postprocessor_template;
  29 }
  30
  31 Resources &PipelineTemplate::get_resources() const
  32 {
  33         if(!resources)
  34                 throw logic_error("no resources");
  35         return *resources;
  36 }
  37
  38
  39 PipelineTemplate::PostProcessorRegistry &PipelineTemplate::get_postprocessor_registry()
  40 {
  41         static PostProcessorRegistry registry;
  42         static bool initialized = false;
  43         if(!initialized)
  44         {
  45                 registry.register_type<AmbientOcclusion>("ambient_occlusion");
  46                 registry.register_type<Bloom>("bloom");
  47                 registry.register_type<ColorCurve>("colorcurve");
  48                 initialized = true;
  49         }
  50         return registry;
  51 }
  52
  53
  54 PipelineTemplate::Pass::~Pass()
  55 { }
  56
  57
  58 PipelineTemplate::PostProcessor::PostProcessor(GL::PostProcessor::Template *ppt):
  59         postprocessor_template(ppt)
  60 { }
  61
  62
  63 PipelineTemplate::PostProcLoader::PostProcLoader()
  64 {
  65         get_postprocessor_registry().add_all(*this);
  66 }
  67
  68
  69 PipelineTemplate::Loader::Loader(PipelineTemplate &t, Collection &c):
  70         DataFile::CollectionObjectLoader<PipelineTemplate, Resources>(t, &c)
  71 {
  72         add("hdr", &PipelineTemplate::hdr);
  73         add("alpha", &PipelineTemplate::alpha);
  74         add("multisample", &Loader::multisample);
  75         add("multisample", &Loader::multisample_range);
  76         add("pass", &Loader::pass);
  77         add("postprocessor", &Loader::postprocessor);
  78
  79         obj.resources = &c;
  80 }
  81
  82 void PipelineTemplate::Loader::postprocessor_loaded()
  83 {
  84         obj.postprocessors.push_back(get_postprocessor_template());
  85 }
  86
  87 void PipelineTemplate::Loader::multisample(unsigned samples)
  88 {
  89         obj.required_multisample = samples;
  90         obj.max_multisample = samples;
  91 }
  92
  93 void PipelineTemplate::Loader::multisample_range(unsigned req, unsigned max)
  94 {
  95         obj.required_multisample = req;
  96         obj.max_multisample = max;
  97 }
  98
  99 void PipelineTemplate::Loader::pass(const string &tag, const string &rend)
 100 {
 101         Pass pss;;
 102         pss.tag = tag;
 103         pss.renderable_name = rend;
 104         if(coll)
 105                 load_sub(pss, *coll);
 106         else
 107                 load_sub(pss);
 108
 109         obj.passes.push_back(pss);
 110 }
 111
 112 void PipelineTemplate::Loader::postprocessor(const std::string &slot)
 113 {
 114         PostProcLoader ldr;
 115         load_sub_with(ldr);
 116         PostProcessor pp;
 117         pp.postprocessor_template = ldr.get_postprocessor_template();
 118         pp.slot_name = slot;
 119         obj.postprocessors.push_back(pp);
 120 }
 121
 122
 123 PipelineTemplate::Pass::Loader::Loader(Pass &p):
 124         DataFile::CollectionObjectLoader<Pass>(p, 0)
 125 {
 126         init();
 127 }
 128
 129 PipelineTemplate::Pass::Loader::Loader(Pass &p, Collection &c):
 130         DataFile::CollectionObjectLoader<Pass>(p, &c)
 131 {
 132         init();
 133 }
 134
 135 void PipelineTemplate::Pass::Loader::init()
 136 {
 137         add("blend", &Loader::blend);
 138         add("blend", &Loader::blend_predefined);
 139         add("depth_test", &Loader::depth_test);
 140         add("depth_test", &Loader::depth_test_predefined);
 141         add("lighting", &Loader::lighting);
 142         add("lighting", &Loader::lighting_inline);
 143 }
 144
 145 void PipelineTemplate::Pass::Loader::blend_predefined(const string &name)
 146 {
 147         const Blend *bln = 0;
 148         if(name=="alpha")
 149                 bln = &Blend::alpha();
 150         else if(name=="additive")
 151                 bln = &Blend::additive();
 152         else if(name=="additive_alpha")
 153                 bln = &Blend::additive_alpha();
 154         else
 155                 throw key_error(name);
 156
 157         obj.blend = bln;
 158         obj.blend.keep();
 159 }
 160
 161 void PipelineTemplate::Pass::Loader::blend(BlendFactor src, BlendFactor dest)
 162 {
 163         obj.blend = new Blend(src, dest);
 164 }
 165
 166 void PipelineTemplate::Pass::Loader::depth_test_predefined(const string &name)
 167 {
 168         const DepthTest *dtest = 0;
 169         if(name=="lequal")
 170                 dtest = &DepthTest::lequal();
 171         else
 172                 throw key_error(name);
 173
 174         obj.depth_test = dtest;
 175         obj.depth_test.keep();
 176 }
 177
 178 void PipelineTemplate::Pass::Loader::depth_test(Predicate pred)
 179 {
 180         obj.depth_test = new DepthTest(pred);
 181 }
 182
 183 void PipelineTemplate::Pass::Loader::lighting_inline()
 184 {
 185         RefPtr<Lighting> lightn = new Lighting;
 186         load_sub(*lightn);
 187         obj.lighting = lightn;
 188 }
 189
 190 void PipelineTemplate::Pass::Loader::lighting(const string &name)
 191 {
 192         obj.lighting = &get_collection().get<Lighting>(name);
 193         obj.lighting.keep();
 194 }
 195
 196 /*void PipelineTemplate::Pass::Loader::scene(const string &name)
 197 {
 198         obj.default_renderable = get_collection().get<Scene>(name);
 199 }*/
 200
 201 } // namespace GL
 202 } // namespace Msp