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 "font.h"
   6 #include "keyframe.h"
   7 #include "material.h"
   8 #include "mesh.h"
   9 #include "object.h"
  10 #include "pose.h"
  11 #include "program.h"
  12 #include "programcompiler.h"
  13 #include "resourcemanager.h"
  14 #include "resources.h"
  15 #include "technique.h"
  16 #include "texture1d.h"
  17 #include "texture2d.h"
  18 #include "texture2darray.h"
  19 #include "texturecube.h"
  20
  21 using namespace std;
  22
  23 namespace Msp {
  24 namespace GL {
  25
  26 void init_shaderlib(DataFile::BuiltinSource &);
  27
  28 Resources::Resources():
  29         default_tex_filter(Texture::can_generate_mipmap() ? LINEAR_MIPMAP_LINEAR : LINEAR),
  30         srgb_conversion(false),
  31         resource_manager(0)
  32 {
  33         add_type<Animation>().suffix(".anim").keyword("animation");
  34         add_type<Armature>().suffix(".arma").keyword("armature");
  35         add_type<Font>().keyword("font");
  36         add_type<KeyFrame>().suffix(".kframe").keyword("keyframe");
  37         add_type<Material>().suffix(".mat").keyword("material");
  38         add_type<Mesh>().keyword("mesh").creator(&Resources::create_mesh);
  39         add_type<Object>().keyword("object");
  40         add_type<Pose>().keyword("pose");
  41         add_type<Program>().keyword("shader").suffix(".glsl").creator(&Resources::create_program);
  42         add_type<Technique>().suffix(".tech").keyword("technique");
  43         add_type<Texture1D>().base<Texture>().suffix(".tex1d").keyword("texture1d");
  44         add_type<Texture2D>().base<Texture>().suffix(".tex2d").suffix(".png").suffix(".jpg").keyword("texture2d").creator(&Resources::create_texture2d);
  45         add_type<Texture3D>().base<Texture>().suffix(".tex3d").keyword("texture3d");
  46         add_type<TextureCube>().base<Texture>().suffix(".texcb").keyword("texture_cube");
  47         add_type<Texture2DArray>().base<Texture>().suffix(".tex2da").keyword("texture2d_array");
  48
  49         add_source(get_builtins());
  50 }
  51
  52 const DataFile::CollectionSource &Resources::get_builtins()
  53 {
  54         static DataFile::BuiltinSource builtins;
  55         bool init_done = false;
  56
  57         if(!init_done)
  58         {
  59                 init_shaderlib(builtins);
  60                 init_done = true;
  61         }
  62
  63         return builtins;
  64 }
  65
  66 void Resources::set_default_texture_filter(TextureFilter tf)
  67 {
  68         default_tex_filter = tf;
  69 }
  70
  71 void Resources::set_srgb_conversion(bool c)
  72 {
  73         srgb_conversion = c;
  74 }
  75
  76 void Resources::set_resource_manager(ResourceManager *m)
  77 {
  78         resource_manager = m;
  79 }
  80
  81 Mesh *Resources::create_mesh(const string &name)
  82 {
  83         if(!resource_manager)
  84                 return 0;
  85
  86         if(RefPtr<IO::Seekable> io = open_from_sources(name))
  87         {
  88                 RefPtr<GL::Mesh> mesh = new GL::Mesh(resource_manager);
  89                 resource_manager->set_resource_location(*mesh, *this, name);
  90                 return mesh.release();
  91         }
  92
  93         return 0;
  94 }
  95
  96 Texture2D *Resources::create_texture2d(const string &name)
  97 {
  98         string ext = FS::extpart(name);
  99         if(ext==".tex2d")
 100                 return 0;
 101
 102         if(RefPtr<IO::Seekable> io = open_from_sources(name))
 103         {
 104                 Graphics::Image image;
 105                 if(!resource_manager)
 106                         image.load_io(*io);
 107
 108                 RefPtr<GL::Texture2D> tex = new GL::Texture2D(resource_manager);
 109
 110                 if(is_mipmapped(default_tex_filter))
 111                 {
 112                         tex->set_generate_mipmap(true);
 113                         tex->set_mag_filter(LINEAR);
 114                 }
 115                 else
 116                         tex->set_mag_filter(default_tex_filter);
 117                 tex->set_min_filter(default_tex_filter);
 118
 119                 if(resource_manager)
 120                         resource_manager->set_resource_location(*tex, *this, name);
 121                 else
 122                         tex->image(image, srgb_conversion);
 123                 return tex.release();
 124         }
 125
 126         return 0;
 127 }
 128
 129 Program *Resources::create_program(const string &name)
 130 {
 131         string ext = FS::extpart(name);
 132         if(ext==".shader")
 133                 return 0;
 134
 135         if(RefPtr<IO::Seekable> io = open_from_sources(name))
 136         {
 137                 ProgramCompiler compiler;
 138                 compiler.compile(*io, this);
 139                 RefPtr<Program> program = new Program;
 140                 compiler.add_shaders(*program);
 141                 program->link();
 142                 return program.release();
 143         }
 144
 145         return 0;
 146 }
 147
 148 } // namespace GL
 149 } // namespace Msp