source/resources/resources.cpp

   1 #include <msp/datafile/builtinsource.h>
   2 #include <msp/fs/utils.h>
   3 #include "animation.h"
   4 #include "armature.h"
   5 #include "basicmaterial.h"
   6 #include "camera.h"
   7 #include "directionallight.h"
   8 #include "error.h"
   9 #include "font.h"
  10 #include "keyframe.h"
  11 #include "lighting.h"
  12 #include "mesh.h"
  13 #include "module.h"
  14 #include "object.h"
  15 #include "occludedscene.h"
  16 #include "orderedscene.h"
  17 #include "pbrmaterial.h"
  18 #include "sequencetemplate.h"
  19 #include "pointlight.h"
  20 #include "pose.h"
  21 #include "program.h"
  22 #include "resourcemanager.h"
  23 #include "resources.h"
  24 #include "sampler.h"
  25 #include "simplescene.h"
  26 #include "technique.h"
  27 #include "texture1d.h"
  28 #include "texture2d.h"
  29 #include "texture2darray.h"
  30 #include "texturecube.h"
  31 #include "unlitmaterial.h"
  32 #include "zsortedscene.h"
  33 #include "glsl/compiler.h"
  34
  35 using namespace std;
  36
  37 namespace Msp {
  38 namespace GL {
  39
  40 void init_shaderlib(DataFile::BuiltinSource &);
  41 void init_builtin_data(DataFile::BuiltinSource &);
  42
  43 Resources *Resources::global_resources = 0;
  44
  45 Resources::Resources(bool set_as_global):
  46         srgb_conversion(false),
  47         resource_manager(0)
  48 {
  49         add_type<Animation>().suffix(".anim").keyword("animation");
  50         add_type<Armature>().suffix(".arma").keyword("armature");
  51         add_type<BasicMaterial>().base<Material>().suffix(".mat")
  52                 .creator([this](const string &n) -> BasicMaterial * { create_generic<Material>(n); return 0; })
  53                 .notify(&set_debug_name<Material>);
  54         add_type<Camera>().keyword("camera")
  55                 .notify(&set_debug_name<Camera>);
  56         add_type<DirectionalLight>().base<Light>().suffix(".light")
  57                 .creator([this](const string &n) -> DirectionalLight * { create_generic<Light>(n); return 0; });
  58         add_type<Font>().keyword("font");
  59         add_type<KeyFrame>().suffix(".kframe").keyword("keyframe");
  60         add_type<Lighting>().suffix(".lightn").keyword("lighting")
  61                 .notify(&set_debug_name<Lighting>);
  62         add_type<Mesh>().keyword("mesh")
  63                 .creator([this](const string &n){ return create_mesh(n); })
  64                 .notify(&set_debug_name<Mesh>);
  65         add_type<Module>().suffix(".glsl").suffix(".spv")
  66                 .creator([this](const string &n){ return create_module(n); });
  67         add_type<Object>().keyword("object");
  68         add_type<OccludedScene>().base<Scene>().suffix(".scene")
  69                 .creator([this](const string &n) -> OccludedScene * { create_generic<Scene>(n); return 0; });
  70         add_type<OrderedScene>().base<Scene>().suffix(".scene")
  71                 .creator([this](const string &n) -> OrderedScene * { create_generic<Scene>(n); return 0; });
  72         add_type<PbrMaterial>().base<Material>().suffix(".mat")
  73                 .creator([this](const string &n) -> PbrMaterial * { create_generic<Material>(n); return 0; })
  74                 .notify(&set_debug_name<Material>);
  75         add_type<PointLight>().base<Light>().suffix(".light")
  76                 .creator([this](const string &n) -> PointLight * { create_generic<Light>(n); return 0; });
  77         add_type<SequenceTemplate>().suffix(".seq").keyword("sequence");
  78         add_type<Pose>().keyword("pose");
  79         add_type<Program>().keyword("shader")
  80                 .creator([this](const string &n){ return create_program(n); })
  81                 .notify(&set_debug_name<Program>);
  82         add_type<Sampler>().suffix(".samp").keyword("sampler")
  83                 .notify(&set_debug_name<Sampler>);
  84         add_type<SimpleScene>().base<Scene>().suffix(".scene")
  85                 .creator([this](const string &n) -> SimpleScene * { create_generic<Scene>(n); return 0; });
  86         add_type<Technique>().suffix(".tech").keyword("technique")
  87                 .notify(&set_debug_name<Technique>);
  88         add_type<Texture1D>().base<Texture>().suffix(".tex1d").keyword("texture1d")
  89                 .notify(&set_debug_name<Texture1D>);
  90         add_type<Texture2D>().base<Texture>().suffix(".tex2d").suffix(".png").suffix(".jpg").keyword("texture2d")
  91                 .creator([this](const string &n){ return create_texture2d(n); })
  92                 .notify(&set_debug_name<Texture2D>);
  93         add_type<Texture3D>().base<Texture>().suffix(".tex3d").keyword("texture3d")
  94                 .notify(&set_debug_name<Texture3D>);
  95         add_type<TextureCube>().base<Texture>().suffix(".texcb").keyword("texture_cube")
  96                 .notify(&set_debug_name<TextureCube>);
  97         add_type<Texture2DArray>().base<Texture>().suffix(".tex2da").keyword("texture2d_array")
  98                 .notify(&set_debug_name<Texture2DArray>);
  99         add_type<UnlitMaterial>().base<Material>().suffix(".mat")
 100                 .creator([this](const string &n) -> UnlitMaterial * { create_generic<Material>(n); return 0; })
 101                 .notify(&set_debug_name<Material>);
 102         add_type<ZSortedScene>().base<Scene>().suffix(".scene")
 103                 .creator([this](const string &n) -> ZSortedScene * { create_generic<Scene>(n); return 0; });
 104
 105         add_source(get_builtins());
 106
 107         if(set_as_global && !global_resources)
 108                 global_resources = this;
 109 }
 110
 111 Resources::~Resources()
 112 {
 113         if(this==global_resources)
 114                 global_resources = 0;
 115 }
 116
 117 Resources &Resources::get_global()
 118 {
 119         if(!global_resources)
 120                 throw invalid_operation("no global resources");
 121         return *global_resources;
 122 }
 123
 124 const DataFile::CollectionSource &Resources::get_builtins()
 125 {
 126         static DataFile::BuiltinSource builtins;
 127         bool init_done = false;
 128
 129         if(!init_done)
 130         {
 131                 init_builtin_data(builtins);
 132                 init_shaderlib(builtins);
 133                 init_done = true;
 134         }
 135
 136         return builtins;
 137 }
 138
 139 void Resources::set_srgb_conversion(bool c)
 140 {
 141         srgb_conversion = c;
 142 }
 143
 144 void Resources::set_resource_manager(ResourceManager *m)
 145 {
 146         resource_manager = m;
 147 }
 148
 149 template<typename T>
 150 T *Resources::create_generic(const string &name)
 151 {
 152         if(RefPtr<IO::Seekable> io = open_raw(name))
 153         {
 154                 DataFile::Parser parser(*io, name);
 155                 typename T::GenericLoader ldr(*this);
 156                 ldr.load(parser);
 157                 ldr.store_object(*this, name);
 158         }
 159
 160         return 0;
 161 }
 162
 163 Mesh *Resources::create_mesh(const string &name)
 164 {
 165         if(!resource_manager)
 166                 return 0;
 167
 168         if(RefPtr<IO::Seekable> io = open_raw(name))
 169         {
 170                 RefPtr<Mesh> mesh = new Mesh;
 171                 mesh->set_manager(resource_manager);
 172                 resource_manager->set_resource_location(*mesh, *this, name);
 173                 return mesh.release();
 174         }
 175
 176         return 0;
 177 }
 178
 179 Texture2D *Resources::create_texture2d(const string &name)
 180 {
 181         string ext = FS::extpart(name);
 182         if(ext==".tex2d" && !resource_manager)
 183                 return 0;
 184
 185         if(RefPtr<IO::Seekable> io = open_raw(name))
 186         {
 187                 RefPtr<Texture2D> tex;
 188
 189                 if(ext==".tex2d")
 190                 {
 191                         tex = new Texture2D;
 192                         tex->set_manager(resource_manager);
 193                         DataFile::Parser parser(*io, name);
 194                         Texture2D::Loader ldr(*tex, *this);
 195                         ldr.load(parser);
 196                 }
 197                 else
 198                 {
 199                         // Verify that the image is loadable
 200                         Graphics::Image image;
 201                         if(!resource_manager)
 202                                 image.load_io(*io);
 203
 204                         tex = new Texture2D(resource_manager);
 205
 206                         if(resource_manager)
 207                                 resource_manager->set_resource_location(*tex, *this, name);
 208                         else
 209                                 tex->image(image);
 210                 }
 211
 212                 return tex.release();
 213         }
 214
 215         return 0;
 216 }
 217
 218 Module *Resources::create_module(const string &name)
 219 {
 220         string ext = FS::extpart(name);
 221         if(ext!=".glsl" && ext!=".spv")
 222                 return 0;
 223
 224         if(RefPtr<IO::Seekable> io = open_raw(name))
 225         {
 226                 if(ext==".glsl")
 227                 {
 228                         RefPtr<GlslModule> module = new GlslModule;
 229                         module->load_source(*io, this, name);
 230                         return module.release();
 231                 }
 232                 else if(ext==".spv")
 233                 {
 234                         RefPtr<SpirVModule> module = new SpirVModule;
 235                         module->load_code(*io);
 236                         return module.release();
 237                 }
 238         }
 239         else if(ext==".spv")
 240         {
 241                 if((io = open_raw(FS::basepart(name)+".glsl")))
 242                 {
 243                         RefPtr<SpirVModule> module = new SpirVModule;
 244                         module->load_source(*io, this, name);
 245                         return module.release();
 246                 }
 247         }
 248
 249         return 0;
 250 }
 251
 252 Program *Resources::create_program(const string &name)
 253 {
 254         string ext = FS::extpart(name);
 255         string base = FS::basepart(name);
 256         string ext2 = FS::extpart(base);
 257         if(ext==".shader" && (ext2==".glsl" || ext2==".spv"))
 258         {
 259                 Module &module = get<Module>(base);
 260                 RefPtr<Program> shprog = new Program;
 261                 shprog->add_stages(module);
 262                 return shprog.release();
 263         }
 264
 265         return 0;
 266 }
 267
 268 template<typename T>
 269 void Resources::set_debug_name(const string &name, T &item)
 270 {
 271 #ifdef DEBUG
 272         item.set_debug_name(name);
 273 #endif
 274 }
 275
 276
 277 Resources::Loader::Loader(Resources &r):
 278         DerivedObjectLoader<Resources, Collection::Loader>(r)
 279 {
 280         add("scene", &Loader::scene);
 281 }
 282
 283 void Resources::Loader::scene(const string &name)
 284 {
 285         Scene::GenericLoader ldr(obj);
 286         load_sub_with(ldr);
 287         obj.add(name, ldr.get_object());
 288 }
 289
 290 } // namespace GL
 291 } // namespace Msp