source/resources.cpp

   1 #include <msp/fs/utils.h>
   2 #include <msp/gl/extensions/sgis_generate_mipmap.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 Resources::Resources():
  27         default_tex_filter(SGIS_generate_mipmap ? LINEAR_MIPMAP_LINEAR : LINEAR),
  28         srgb_conversion(false),
  29         resource_manager(0)
  30 {
  31         add_type<Animation>().suffix(".anim").keyword("animation");
  32         add_type<Armature>().suffix(".arma").keyword("armature");
  33         add_type<Font>().keyword("font");
  34         add_type<KeyFrame>().suffix(".kframe").keyword("keyframe");
  35         add_type<Material>().suffix(".mat").keyword("material");
  36         add_type<Mesh>().keyword("mesh").creator(&Resources::create_mesh);
  37         add_type<Object>().keyword("object");
  38         add_type<Pose>().keyword("pose");
  39         add_type<Program>().keyword("shader").suffix(".glsl").creator(&Resources::create_program);
  40         add_type<Technique>().suffix(".tech").keyword("technique");
  41         add_type<Texture1D>().base<Texture>().suffix(".tex1d").keyword("texture1d");
  42         add_type<Texture2D>().base<Texture>().suffix(".tex2d").suffix(".png").suffix(".jpg").keyword("texture2d").creator(&Resources::create_texture2d);
  43         add_type<Texture3D>().base<Texture>().suffix(".tex3d").keyword("texture3d");
  44         add_type<TextureCube>().base<Texture>().suffix(".texcb").keyword("texture_cube");
  45         add_type<Texture2DArray>().base<Texture>().suffix(".tex2da").keyword("texture2d_array");
  46 }
  47
  48 void Resources::set_default_texture_filter(TextureFilter tf)
  49 {
  50         default_tex_filter = tf;
  51 }
  52
  53 void Resources::set_srgb_conversion(bool c)
  54 {
  55         srgb_conversion = c;
  56 }
  57
  58 void Resources::set_resource_manager(ResourceManager *m)
  59 {
  60         resource_manager = m;
  61 }
  62
  63 Mesh *Resources::create_mesh(const string &name)
  64 {
  65         if(!resource_manager)
  66                 return 0;
  67
  68         if(RefPtr<IO::Seekable> io = open_from_sources(name))
  69         {
  70                 RefPtr<GL::Mesh> mesh = new GL::Mesh(resource_manager);
  71                 resource_manager->set_resource_location(*mesh, *this, name);
  72                 return mesh.release();
  73         }
  74
  75         return 0;
  76 }
  77
  78 Texture2D *Resources::create_texture2d(const string &name)
  79 {
  80         string ext = FS::extpart(name);
  81         if(ext==".tex2d")
  82                 return 0;
  83
  84         if(RefPtr<IO::Seekable> io = open_from_sources(name))
  85         {
  86                 Graphics::Image image;
  87                 if(!resource_manager)
  88                         image.load_io(*io);
  89
  90                 RefPtr<GL::Texture2D> tex = new GL::Texture2D(resource_manager);
  91
  92                 if(is_mipmapped(default_tex_filter))
  93                 {
  94                         tex->set_generate_mipmap(true);
  95                         tex->set_mag_filter(LINEAR);
  96                 }
  97                 else
  98                         tex->set_mag_filter(default_tex_filter);
  99                 tex->set_min_filter(default_tex_filter);
 100
 101                 if(resource_manager)
 102                         resource_manager->set_resource_location(*tex, *this, name);
 103                 else
 104                         tex->image(image, srgb_conversion);
 105                 return tex.release();
 106         }
 107
 108         return 0;
 109 }
 110
 111 Program *Resources::create_program(const string &name)
 112 {
 113         string ext = FS::extpart(name);
 114         if(ext==".shader")
 115                 return 0;
 116
 117         if(RefPtr<IO::Seekable> io = open_from_sources(name))
 118         {
 119                 ProgramCompiler compiler;
 120                 compiler.compile(*io);
 121                 RefPtr<Program> program = new Program;
 122                 compiler.add_shaders(*program);
 123                 program->link();
 124                 return program.release();
 125         }
 126
 127         return 0;
 128 }
 129
 130 } // namespace GL
 131 } // namespace Msp