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