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 "font.h"
   7 #include "keyframe.h"
   8 #include "lighting.h"
   9 #include "material.h"
  10 #include "mesh.h"
  11 #include "module.h"
  12 #include "object.h"
  13 #include "sequencetemplate.h"
  14 #include "pose.h"
  15 #include "program.h"
  16 #include "resourcemanager.h"
  17 #include "resources.h"
  18 #include "sampler.h"
  19 #include "scene.h"
  20 #include "technique.h"
  21 #include "texture1d.h"
  22 #include "texture2d.h"
  23 #include "texture2darray.h"
  24 #include "texturecube.h"
  25 #include "glsl/compiler.h"
  26
  27 using namespace std;
  28
  29 namespace Msp {
  30 namespace GL {
  31
  32 void init_shaderlib(DataFile::BuiltinSource &);
  33 void init_builtin_data(DataFile::BuiltinSource &);
  34
  35 Resources::Resources():
  36         default_tex_filter(Texture::can_generate_mipmap() ? LINEAR_MIPMAP_LINEAR : LINEAR),
  37         default_tex_anisotropy(1.0f),
  38         srgb_conversion(false),
  39         resource_manager(0)
  40 {
  41         add_type<Animation>().suffix(".anim").keyword("animation");
  42         add_type<Armature>().suffix(".arma").keyword("armature");
  43         add_type<Camera>().keyword("camera");
  44         add_type<Font>().keyword("font");
  45         add_type<KeyFrame>().suffix(".kframe").keyword("keyframe");
  46         add_type<Lighting>().suffix(".lightn").keyword("lighting");
  47         add_type<Material>().suffix(".mat").creator(&Resources::create_material);
  48         add_type<Mesh>().keyword("mesh").creator(&Resources::create_mesh);
  49         add_type<Module>().suffix(".glsl").suffix(".spv").creator(&Resources::create_module);
  50         add_type<Object>().keyword("object");
  51         add_type<SequenceTemplate>().suffix(".seq").keyword("sequence");
  52         add_type<Pose>().keyword("pose");
  53         add_type<Program>().keyword("shader").creator(&Resources::create_program);
  54         add_type<Sampler>().suffix(".samp").keyword("sampler");
  55         add_type<Scene>().suffix(".scene").creator(&Resources::create_scene);
  56         add_type<Technique>().suffix(".tech").keyword("technique");
  57         add_type<Texture1D>().base<Texture>().suffix(".tex1d").keyword("texture1d");
  58         add_type<Texture2D>().base<Texture>().suffix(".tex2d").suffix(".png").suffix(".jpg").keyword("texture2d").creator(&Resources::create_texture2d);
  59         add_type<Texture3D>().base<Texture>().suffix(".tex3d").keyword("texture3d");
  60         add_type<TextureCube>().base<Texture>().suffix(".texcb").keyword("texture_cube");
  61         add_type<Texture2DArray>().base<Texture>().suffix(".tex2da").keyword("texture2d_array");
  62
  63         add_source(get_builtins());
  64 }
  65
  66 const DataFile::CollectionSource &Resources::get_builtins()
  67 {
  68         static DataFile::BuiltinSource builtins;
  69         bool init_done = false;
  70
  71         if(!init_done)
  72         {
  73                 init_builtin_data(builtins);
  74                 init_shaderlib(builtins);
  75                 init_done = true;
  76         }
  77
  78         return builtins;
  79 }
  80
  81 void Resources::set_default_texture_filter(TextureFilter tf)
  82 {
  83         default_tex_filter = tf;
  84 }
  85
  86 void Resources::set_default_texture_anisotropy(float a)
  87 {
  88         default_tex_anisotropy = a;
  89 }
  90
  91 void Resources::set_srgb_conversion(bool c)
  92 {
  93         srgb_conversion = c;
  94 }
  95
  96 void Resources::set_resource_manager(ResourceManager *m)
  97 {
  98         resource_manager = m;
  99 }
 100
 101 Material *Resources::create_material(const string &name)
 102 {
 103         if(RefPtr<IO::Seekable> io = open_raw(name))
 104         {
 105                 DataFile::Parser parser(*io, name);
 106                 Material::GenericLoader ldr(this);
 107                 ldr.load(parser);
 108                 return ldr.get_material();
 109         }
 110
 111         return 0;
 112 }
 113
 114 Mesh *Resources::create_mesh(const string &name)
 115 {
 116         if(!resource_manager)
 117                 return 0;
 118
 119         if(RefPtr<IO::Seekable> io = open_raw(name))
 120         {
 121                 RefPtr<Mesh> mesh = new Mesh(resource_manager);
 122                 resource_manager->set_resource_location(*mesh, *this, name);
 123                 return mesh.release();
 124         }
 125
 126         return 0;
 127 }
 128
 129 Scene *Resources::create_scene(const string &name)
 130 {
 131         if(RefPtr<IO::Seekable> io = open_raw(name))
 132         {
 133                 DataFile::Parser parser(*io, name);
 134                 Scene::GenericLoader ldr(*this);
 135                 ldr.load(parser);
 136                 return ldr.get_scene();
 137         }
 138
 139         return 0;
 140 }
 141
 142 Texture2D *Resources::create_texture2d(const string &name)
 143 {
 144         string ext = FS::extpart(name);
 145         if(ext==".tex2d" && !resource_manager)
 146                 return 0;
 147
 148         if(RefPtr<IO::Seekable> io = open_raw(name))
 149         {
 150                 RefPtr<Texture2D> tex;
 151
 152                 if(ext==".tex2d")
 153                 {
 154                         tex = new Texture2D(resource_manager);
 155                         DataFile::Parser parser(*io, name);
 156                         Texture2D::Loader ldr(*tex, *this);
 157                         ldr.load(parser);
 158                 }
 159                 else
 160                 {
 161                         // Verify that the image is loadable
 162                         Graphics::Image image;
 163                         if(!resource_manager)
 164                                 image.load_io(*io);
 165
 166                         tex = new Texture2D(resource_manager);
 167                         Sampler &samp = tex->get_default_sampler();
 168                         if(is_mipmapped(default_tex_filter))
 169                         {
 170                                 tex->set_auto_generate_mipmap(true);
 171                                 samp.set_mag_filter(LINEAR);
 172                         }
 173                         else
 174                                 samp.set_mag_filter(default_tex_filter);
 175                         samp.set_min_filter(default_tex_filter);
 176                         samp.set_max_anisotropy(default_tex_anisotropy);
 177
 178                         if(resource_manager)
 179                                 resource_manager->set_resource_location(*tex, *this, name);
 180                         else
 181                                 tex->image(image);
 182                 }
 183
 184                 return tex.release();
 185         }
 186
 187         return 0;
 188 }
 189
 190 Module *Resources::create_module(const string &name)
 191 {
 192         string ext = FS::extpart(name);
 193         if(ext!=".glsl" && ext!=".spv")
 194                 return 0;
 195
 196         if(RefPtr<IO::Seekable> io = open_raw(name))
 197         {
 198                 if(ext==".glsl")
 199                 {
 200                         RefPtr<GlslModule> module = new GlslModule;
 201                         module->load_source(*io, this, name);
 202                         return module.release();
 203                 }
 204                 else if(ext==".spv")
 205                 {
 206                         RefPtr<SpirVModule> module = new SpirVModule;
 207                         module->load_code(*io);
 208                         return module.release();
 209                 }
 210         }
 211
 212         return 0;
 213 }
 214
 215 Program *Resources::create_program(const string &name)
 216 {
 217         string ext = FS::extpart(name);
 218         string base = FS::basepart(name);
 219         string ext2 = FS::extpart(base);
 220         if(ext==".shader" && (ext2==".glsl" || ext2==".spv"))
 221         {
 222                 Module &module = get<Module>(base);
 223                 RefPtr<Program> shprog = new Program;
 224                 shprog->add_stages(module);
 225                 shprog->link();
 226                 return shprog.release();
 227         }
 228
 229         return 0;
 230 }
 231
 232 } // namespace GL
 233 } // namespace Msp