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