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