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