source/builders/sequencetemplate.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 "object.h"
   9 #include "resources.h"
  10 #include "scene.h"
  11 #include "sequencetemplate.h"
  12
  13 using namespace std;
  14
  15 namespace Msp {
  16 namespace GL {
  17
  18 SequenceTemplate::SequenceTemplate():
  19         hdr(false),
  20         alpha(false),
  21         required_multisample(0),
  22         max_multisample(0),
  23         clear_enabled(false),
  24         clear_depth(1.0f),
  25         clear_stencil(0)
  26 { }
  27
  28 SequenceTemplate::~SequenceTemplate()
  29 {
  30         for(const PostProcessor &p: postprocessors)
  31                 delete p.postprocessor_template;
  32 }
  33
  34
  35 SequenceTemplate::PostProcessorRegistry &SequenceTemplate::get_postprocessor_registry()
  36 {
  37         static PostProcessorRegistry registry;
  38         static bool initialized = false;
  39         if(!initialized)
  40         {
  41                 registry.register_type<AmbientOcclusion>("ambient_occlusion");
  42                 registry.register_type<Bloom>("bloom");
  43                 registry.register_type<ColorCurve>("colorcurve");
  44                 initialized = true;
  45         }
  46         return registry;
  47 }
  48
  49
  50 SequenceTemplate::Step::~Step()
  51 { }
  52
  53
  54 SequenceTemplate::PostProcessor::PostProcessor(GL::PostProcessor::Template *ppt):
  55         postprocessor_template(ppt)
  56 { }
  57
  58
  59 SequenceTemplate::PostProcLoader::PostProcLoader()
  60 {
  61         get_postprocessor_registry().invoke_all(*this);
  62 }
  63
  64
  65 SequenceTemplate::Loader::Loader(SequenceTemplate &t, Collection &c):
  66         DataFile::CollectionObjectLoader<SequenceTemplate, Resources>(t, &c)
  67 {
  68         add("hdr", &SequenceTemplate::hdr);
  69         add("alpha", &SequenceTemplate::alpha);
  70         add("clear", &Loader::clear);
  71         add("multisample", &Loader::multisample);
  72         add("multisample", &Loader::multisample_range);
  73         add("postprocessor", &Loader::postprocessor);
  74         add("step", &Loader::step);
  75         add("step", &Loader::step_with_slot);
  76
  77         // Deprecated
  78         add("pass", &Loader::step_with_slot);
  79 }
  80
  81 void SequenceTemplate::Loader::postprocessor_loaded()
  82 {
  83         obj.postprocessors.push_back(get_postprocessor_template());
  84 }
  85
  86 void SequenceTemplate::Loader::clear()
  87 {
  88         ClearLoader ldr(obj);
  89         load_sub_with(ldr);
  90         obj.clear_enabled = true;
  91 }
  92
  93 void SequenceTemplate::Loader::multisample(unsigned samples)
  94 {
  95         obj.required_multisample = samples;
  96         obj.max_multisample = samples;
  97 }
  98
  99 void SequenceTemplate::Loader::multisample_range(unsigned req, unsigned max)
 100 {
 101         obj.required_multisample = req;
 102         obj.max_multisample = max;
 103 }
 104
 105 void SequenceTemplate::Loader::postprocessor(const string &slot)
 106 {
 107         PostProcLoader ldr;
 108         load_sub_with(ldr);
 109         PostProcessor pp;
 110         pp.postprocessor_template = ldr.get_postprocessor_template();
 111         pp.slot_name = slot;
 112         obj.postprocessors.push_back(pp);
 113 }
 114
 115 void SequenceTemplate::Loader::step(const string &tag)
 116 {
 117         step_with_slot(tag, string());
 118 }
 119
 120 void SequenceTemplate::Loader::step_with_slot(const string &tag, const string &rend)
 121 {
 122         Step stp;
 123         stp.tag = tag;
 124         stp.slot_name = rend;
 125         if(coll)
 126         {
 127                 Step::Loader ldr(stp, *coll);
 128                 ldr.set_inline_base_name(format("%s/%d.step", get_source(), obj.steps.size()));
 129                 load_sub_with(ldr);
 130         }
 131         else
 132                 load_sub(stp);
 133
 134         obj.steps.push_back(stp);
 135 }
 136
 137
 138 SequenceTemplate::ClearLoader::ClearLoader(SequenceTemplate &t):
 139         ObjectLoader<SequenceTemplate>(t)
 140 {
 141         add("color", &ClearLoader::color);
 142         add("depth", &ClearLoader::depth);
 143         add("stencil", &ClearLoader::stencil);
 144 }
 145
 146 void SequenceTemplate::ClearLoader::color(float r, float g, float b, float a)
 147 {
 148         obj.clear_colors.push_back(Color(r, g, b, a));
 149 }
 150
 151 void SequenceTemplate::ClearLoader::depth(float d)
 152 {
 153         obj.clear_depth = d;
 154 }
 155
 156 void SequenceTemplate::ClearLoader::stencil(int s)
 157 {
 158         obj.clear_stencil = s;
 159 }
 160
 161
 162 SequenceTemplate::Step::Loader::Loader(Step &p):
 163         DataFile::CollectionObjectLoader<Step>(p, 0)
 164 {
 165         init();
 166 }
 167
 168 SequenceTemplate::Step::Loader::Loader(Step &p, Collection &c):
 169         DataFile::CollectionObjectLoader<Step>(p, &c)
 170 {
 171         init();
 172 }
 173
 174 void SequenceTemplate::Step::Loader::init()
 175 {
 176         add("blend", &Loader::blend);
 177         add("blend", &Loader::blend_factors);
 178         add("depth_test", &Loader::depth_test);
 179         add("depth_test", &Loader::depth_compare);
 180         add("lighting", &Loader::lighting);
 181         add("lighting", &Loader::lighting_inline);
 182         add("object", &Loader::object);
 183         add("scene", &Loader::scene);
 184         add("stencil_test", &Loader::stencil_test);
 185 }
 186
 187 void SequenceTemplate::Step::Loader::set_inline_base_name(const string &n)
 188 {
 189         inline_base_name = n;
 190 }
 191
 192 void SequenceTemplate::Step::Loader::blend()
 193 {
 194         load_sub(obj.blend);
 195 }
 196
 197 void SequenceTemplate::Step::Loader::blend_factors(BlendFactor src, BlendFactor dest)
 198 {
 199         obj.blend = Blend(src, dest);
 200 }
 201
 202 void SequenceTemplate::Step::Loader::depth_test()
 203 {
 204         load_sub(obj.depth_test);
 205 }
 206
 207 void SequenceTemplate::Step::Loader::depth_compare(Predicate c)
 208 {
 209         obj.depth_test = DepthTest(c);
 210 }
 211
 212 void SequenceTemplate::Step::Loader::lighting_inline()
 213 {
 214         RefPtr<Lighting> lightn = new Lighting;
 215         load_sub(*lightn);
 216         get_collection().add(inline_base_name+".lightn", lightn.get());
 217         obj.lighting = lightn.release();
 218 }
 219
 220 void SequenceTemplate::Step::Loader::lighting(const string &name)
 221 {
 222         obj.lighting = &get_collection().get<Lighting>(name);
 223 }
 224
 225 void SequenceTemplate::Step::Loader::object(const string &name)
 226 {
 227         obj.default_renderable = &get_collection().get<GL::Object>(name);
 228 }
 229
 230 void SequenceTemplate::Step::Loader::scene(const string &name)
 231 {
 232         obj.default_renderable = &get_collection().get<Scene>(name);
 233 }
 234
 235 void SequenceTemplate::Step::Loader::stencil_test()
 236 {
 237         load_sub(obj.stencil_test);
 238 }
 239
 240 } // namespace GL
 241 } // namespace Msp