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