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 "technique.h"
  19 #include "texture1d.h"
  20 #include "texture2d.h"
  21 #include "texture2darray.h"
  22 #include "texturecube.h"
  23
  24 using namespace std;
  25
  26 namespace Msp {
  27 namespace GL {
  28
  29 void init_shaderlib(DataFile::BuiltinSource &);
  30
  31 Resources::Resources():
  32         default_tex_filter(Texture::can_generate_mipmap() ? LINEAR_MIPMAP_LINEAR : LINEAR),
  33         default_tex_anisotropy(1.0f),
  34         srgb_conversion(false),
  35         resource_manager(0)
  36 {
  37         add_type<Animation>().suffix(".anim").keyword("animation");
  38         add_type<Armature>().suffix(".arma").keyword("armature");
  39         add_type<Camera>().keyword("camera");
  40         add_type<Font>().keyword("font");
  41         add_type<KeyFrame>().suffix(".kframe").keyword("keyframe");
  42         add_type<Lighting>().suffix(".lightn").keyword("lighting");
  43         add_type<Material>().suffix(".mat").keyword("material");
  44         add_type<Mesh>().keyword("mesh").creator(&Resources::create_mesh);
  45         add_type<Object>().keyword("object");
  46         add_type<PipelineTemplate>().suffix(".pipe").keyword("pipeline");
  47         add_type<Pose>().keyword("pose");
  48         add_type<Program>().keyword("shader").suffix(".glsl").creator(&Resources::create_program);
  49         add_type<Technique>().suffix(".tech").keyword("technique");
  50         add_type<Texture1D>().base<Texture>().suffix(".tex1d").keyword("texture1d");
  51         add_type<Texture2D>().base<Texture>().suffix(".tex2d").suffix(".png").suffix(".jpg").keyword("texture2d").creator(&Resources::create_texture2d);
  52         add_type<Texture3D>().base<Texture>().suffix(".tex3d").keyword("texture3d");
  53         add_type<TextureCube>().base<Texture>().suffix(".texcb").keyword("texture_cube");
  54         add_type<Texture2DArray>().base<Texture>().suffix(".tex2da").keyword("texture2d_array");
  55
  56         add_source(get_builtins());
  57 }
  58
  59 const DataFile::CollectionSource &Resources::get_builtins()
  60 {
  61         static DataFile::BuiltinSource builtins;
  62         bool init_done = false;
  63
  64         if(!init_done)
  65         {
  66                 init_shaderlib(builtins);
  67                 init_done = true;
  68         }
  69
  70         return builtins;
  71 }
  72
  73 void Resources::set_default_texture_filter(TextureFilter tf)
  74 {
  75         default_tex_filter = tf;
  76 }
  77
  78 void Resources::set_default_texture_anisotropy(float a)
  79 {
  80         default_tex_anisotropy = a;
  81 }
  82
  83 void Resources::set_srgb_conversion(bool c)
  84 {
  85         srgb_conversion = c;
  86 }
  87
  88 void Resources::set_resource_manager(ResourceManager *m)
  89 {
  90         resource_manager = m;
  91 }
  92
  93 Mesh *Resources::create_mesh(const string &name)
  94 {
  95         if(!resource_manager)
  96                 return 0;
  97
  98         if(RefPtr<IO::Seekable> io = open_from_sources(name))
  99         {
 100                 RefPtr<Mesh> mesh = new Mesh(resource_manager);
 101                 resource_manager->set_resource_location(*mesh, *this, name);
 102                 return mesh.release();
 103         }
 104
 105         return 0;
 106 }
 107
 108 Texture2D *Resources::create_texture2d(const string &name)
 109 {
 110         string ext = FS::extpart(name);
 111         if(ext==".tex2d")
 112                 return 0;
 113
 114         if(RefPtr<IO::Seekable> io = open_from_sources(name))
 115         {
 116                 Graphics::Image image;
 117                 if(!resource_manager)
 118                         image.load_io(*io);
 119
 120                 RefPtr<Texture2D> tex = new Texture2D(resource_manager);
 121
 122                 if(is_mipmapped(default_tex_filter))
 123                 {
 124                         tex->set_generate_mipmap(true);
 125                         tex->set_mag_filter(LINEAR);
 126                 }
 127                 else
 128                         tex->set_mag_filter(default_tex_filter);
 129                 tex->set_min_filter(default_tex_filter);
 130                 tex->set_max_anisotropy(default_tex_anisotropy);
 131
 132                 if(resource_manager)
 133                         resource_manager->set_resource_location(*tex, *this, name);
 134                 else
 135                         tex->image(image, srgb_conversion);
 136                 return tex.release();
 137         }
 138
 139         return 0;
 140 }
 141
 142 Program *Resources::create_program(const string &name)
 143 {
 144         string ext = FS::extpart(name);
 145         if(ext==".shader")
 146                 return 0;
 147
 148         if(RefPtr<IO::Seekable> io = open_from_sources(name))
 149         {
 150                 ProgramCompiler compiler;
 151                 compiler.compile(*io, this, name);
 152                 RefPtr<Program> program = new Program;
 153                 compiler.add_shaders(*program);
 154                 program->link();
 155                 return program.release();
 156         }
 157
 158         return 0;
 159 }
 160
 161 } // namespace GL
 162 } // namespace Msp