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