source/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 "tests.h"
  10
  11 using namespace std;
  12
  13 namespace Msp {
  14 namespace GL {
  15
  16 PipelineTemplate::PipelineTemplate():
  17         hdr(false),
  18         required_multisample(0),
  19         max_multisample(0)
  20 { }
  21
  22 PipelineTemplate::~PipelineTemplate()
  23 {
  24         for(PostProcessorArray::iterator i=postprocessors.begin(); i!=postprocessors.end(); ++i)
  25                 delete i->postprocessor_template;
  26 }
  27
  28
  29 PipelineTemplate::PostProcessorRegistry &PipelineTemplate::get_postprocessor_registry()
  30 {
  31         static PostProcessorRegistry registry;
  32         static bool initialized = false;
  33         if(!initialized)
  34         {
  35                 registry.register_type<AmbientOcclusion>("ambient_occlusion");
  36                 registry.register_type<Bloom>("bloom");
  37                 registry.register_type<ColorCurve>("colorcurve");
  38                 initialized = true;
  39         }
  40         return registry;
  41 }
  42
  43
  44 PipelineTemplate::Pass::~Pass()
  45 { }
  46
  47
  48 PipelineTemplate::PostProcessor::PostProcessor(GL::PostProcessor::Template *ppt):
  49         postprocessor_template(ppt)
  50 { }
  51
  52
  53 PipelineTemplate::PostProcLoader::PostProcLoader()
  54 {
  55         get_postprocessor_registry().add_all(*this);
  56 }
  57
  58
  59 PipelineTemplate::Loader::Loader(PipelineTemplate &t):
  60         DataFile::CollectionObjectLoader<PipelineTemplate>(t, 0)
  61 {
  62         init();
  63 }
  64
  65 PipelineTemplate::Loader::Loader(PipelineTemplate &t, Collection &c):
  66         DataFile::CollectionObjectLoader<PipelineTemplate>(t, &c)
  67 {
  68         init();
  69 }
  70
  71 void PipelineTemplate::Loader::init()
  72 {
  73         add("hdr", &PipelineTemplate::hdr);
  74         add("multisample", &Loader::multisample);
  75         add("multisample", &Loader::multisample_range);
  76         add("pass", &Loader::pass);
  77         add("postprocessor", &Loader::postprocessor);
  78 }
  79
  80 void PipelineTemplate::Loader::postprocessor_loaded()
  81 {
  82         obj.postprocessors.push_back(get_postprocessor_template());
  83 }
  84
  85 void PipelineTemplate::Loader::multisample(unsigned samples)
  86 {
  87         obj.required_multisample = samples;
  88         obj.max_multisample = samples;
  89 }
  90
  91 void PipelineTemplate::Loader::multisample_range(unsigned req, unsigned max)
  92 {
  93         obj.required_multisample = req;
  94         obj.max_multisample = max;
  95 }
  96
  97 void PipelineTemplate::Loader::pass(const string &tag, const string &rend)
  98 {
  99         Pass pss;;
 100         pss.tag = tag;
 101         pss.renderable_name = rend;
 102         if(coll)
 103                 load_sub(pss, *coll);
 104         else
 105                 load_sub(pss);
 106
 107         obj.passes.push_back(pss);
 108 }
 109
 110 void PipelineTemplate::Loader::postprocessor(const std::string &slot)
 111 {
 112         PostProcLoader ldr;
 113         load_sub_with(ldr);
 114         PostProcessor pp;
 115         pp.postprocessor_template = ldr.get_postprocessor_template();
 116         pp.slot_name = slot;
 117         obj.postprocessors.push_back(pp);
 118 }
 119
 120
 121 PipelineTemplate::Pass::Loader::Loader(Pass &p):
 122         DataFile::CollectionObjectLoader<Pass>(p, 0)
 123 {
 124         init();
 125 }
 126
 127 PipelineTemplate::Pass::Loader::Loader(Pass &p, Collection &c):
 128         DataFile::CollectionObjectLoader<Pass>(p, &c)
 129 {
 130         init();
 131 }
 132
 133 void PipelineTemplate::Pass::Loader::init()
 134 {
 135         add("blend", &Loader::blend);
 136         add("blend", &Loader::blend_predefined);
 137         add("depth_test", &Loader::depth_test);
 138         add("depth_test", &Loader::depth_test_predefined);
 139         add("lighting", &Loader::lighting);
 140         add("lighting", &Loader::lighting_inline);
 141 }
 142
 143 void PipelineTemplate::Pass::Loader::blend_predefined(const string &name)
 144 {
 145         const Blend *bln = 0;
 146         if(name=="alpha")
 147                 bln = &Blend::alpha();
 148         else if(name=="additive")
 149                 bln = &Blend::additive();
 150         else if(name=="additive_alpha")
 151                 bln = &Blend::additive_alpha();
 152         else
 153                 throw key_error(name);
 154
 155         obj.blend = bln;
 156         obj.blend.keep();
 157 }
 158
 159 void PipelineTemplate::Pass::Loader::blend(BlendFactor src, BlendFactor dest)
 160 {
 161         obj.blend = new Blend(src, dest);
 162 }
 163
 164 void PipelineTemplate::Pass::Loader::depth_test_predefined(const string &name)
 165 {
 166         const DepthTest *dtest = 0;
 167         if(name=="lequal")
 168                 dtest = &DepthTest::lequal();
 169         else
 170                 throw key_error(name);
 171
 172         obj.depth_test = dtest;
 173         obj.depth_test.keep();
 174 }
 175
 176 void PipelineTemplate::Pass::Loader::depth_test(Predicate pred)
 177 {
 178         obj.depth_test = new DepthTest(pred);
 179 }
 180
 181 void PipelineTemplate::Pass::Loader::lighting_inline()
 182 {
 183         RefPtr<Lighting> lightn = new Lighting;
 184         load_sub(*lightn);
 185         obj.lighting = lightn;
 186 }
 187
 188 void PipelineTemplate::Pass::Loader::lighting(const string &name)
 189 {
 190         obj.lighting = &get_collection().get<Lighting>(name);
 191         obj.lighting.keep();
 192 }
 193
 194 /*void PipelineTemplate::Pass::Loader::scene(const string &name)
 195 {
 196         obj.default_renderable = get_collection().get<Scene>(name);
 197 }*/
 198
 199 } // namespace GL
 200 } // namespace Msp