source/builders/sequencetemplate.cpp

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