source/resources/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 "resourcemanager.h"
  16 #include "resources.h"
  17 #include "sampler.h"
  18 #include "technique.h"
  19 #include "texture1d.h"
  20 #include "texture2d.h"
  21 #include "texture2darray.h"
  22 #include "texturecube.h"
  23 #include "glsl/compiler.h"
  24
  25 using namespace std;
  26
  27 namespace Msp {
  28 namespace GL {
  29
  30 void init_shaderlib(DataFile::BuiltinSource &);
  31 void init_builtin_data(DataFile::BuiltinSource &);
  32
  33 Resources::Resources():
  34         default_tex_filter(Texture::can_generate_mipmap() ? LINEAR_MIPMAP_LINEAR : LINEAR),
  35         default_tex_anisotropy(1.0f),
  36         srgb_conversion(false),
  37         resource_manager(0)
  38 {
  39         add_type<Animation>().suffix(".anim").keyword("animation");
  40         add_type<Armature>().suffix(".arma").keyword("armature");
  41         add_type<Camera>().keyword("camera");
  42         add_type<Font>().keyword("font");
  43         add_type<KeyFrame>().suffix(".kframe").keyword("keyframe");
  44         add_type<Lighting>().suffix(".lightn").keyword("lighting");
  45         add_type<Material>().suffix(".mat").creator(&Resources::create_material);
  46         add_type<Mesh>().keyword("mesh").creator(&Resources::create_mesh);
  47         add_type<Object>().keyword("object");
  48         add_type<PipelineTemplate>().suffix(".pipe").keyword("pipeline");
  49         add_type<Pose>().keyword("pose");
  50         add_type<Program>().keyword("shader").suffix(".glsl").creator(&Resources::create_program);
  51         add_type<Sampler>().suffix(".samp").keyword("sampler");
  52         add_type<Technique>().suffix(".tech").keyword("technique");
  53         add_type<Texture1D>().base<Texture>().suffix(".tex1d").keyword("texture1d");
  54         add_type<Texture2D>().base<Texture>().suffix(".tex2d").suffix(".png").suffix(".jpg").keyword("texture2d").creator(&Resources::create_texture2d);
  55         add_type<Texture3D>().base<Texture>().suffix(".tex3d").keyword("texture3d");
  56         add_type<TextureCube>().base<Texture>().suffix(".texcb").keyword("texture_cube");
  57         add_type<Texture2DArray>().base<Texture>().suffix(".tex2da").keyword("texture2d_array");
  58
  59         add_source(get_builtins());
  60 }
  61
  62 const DataFile::CollectionSource &Resources::get_builtins()
  63 {
  64         static DataFile::BuiltinSource builtins;
  65         bool init_done = false;
  66
  67         if(!init_done)
  68         {
  69                 init_builtin_data(builtins);
  70                 init_shaderlib(builtins);
  71                 init_done = true;
  72         }
  73
  74         return builtins;
  75 }
  76
  77 void Resources::set_default_texture_filter(TextureFilter tf)
  78 {
  79         default_tex_filter = tf;
  80 }
  81
  82 void Resources::set_default_texture_anisotropy(float a)
  83 {
  84         default_tex_anisotropy = a;
  85 }
  86
  87 void Resources::set_srgb_conversion(bool c)
  88 {
  89         srgb_conversion = c;
  90 }
  91
  92 void Resources::set_resource_manager(ResourceManager *m)
  93 {
  94         resource_manager = m;
  95 }
  96
  97 Material *Resources::create_material(const string &name)
  98 {
  99         if(RefPtr<IO::Seekable> io = open_raw(name))
 100         {
 101                 DataFile::Parser parser(*io, name);
 102                 Material::GenericLoader ldr(this);
 103                 ldr.load(parser);
 104                 return ldr.get_material();
 105         }
 106
 107         return 0;
 108 }
 109
 110 Mesh *Resources::create_mesh(const string &name)
 111 {
 112         if(!resource_manager)
 113                 return 0;
 114
 115         if(RefPtr<IO::Seekable> io = open_raw(name))
 116         {
 117                 RefPtr<Mesh> mesh = new Mesh(resource_manager);
 118                 resource_manager->set_resource_location(*mesh, *this, name);
 119                 return mesh.release();
 120         }
 121
 122         return 0;
 123 }
 124
 125 Texture2D *Resources::create_texture2d(const string &name)
 126 {
 127         string ext = FS::extpart(name);
 128         if(ext==".tex2d" && !resource_manager)
 129                 return 0;
 130
 131         if(RefPtr<IO::Seekable> io = open_raw(name))
 132         {
 133                 Graphics::Image image;
 134                 if(!resource_manager)
 135                         image.load_io(*io);
 136
 137                 RefPtr<Texture2D> tex = new Texture2D(resource_manager);
 138
 139                 if(ext==".tex2d")
 140                 {
 141                         DataFile::Parser parser(*io, name);
 142                         Texture2D::Loader ldr(*tex, *this);
 143                         ldr.load(parser);
 144                 }
 145                 else
 146                 {
 147                         Sampler &samp = tex->get_default_sampler();
 148                         if(is_mipmapped(default_tex_filter))
 149                         {
 150                                 tex->set_auto_generate_mipmap(true);
 151                                 samp.set_mag_filter(LINEAR);
 152                         }
 153                         else
 154                                 samp.set_mag_filter(default_tex_filter);
 155                         samp.set_min_filter(default_tex_filter);
 156                         samp.set_max_anisotropy(default_tex_anisotropy);
 157                 }
 158
 159                 if(resource_manager)
 160                         resource_manager->set_resource_location(*tex, *this, name);
 161                 else
 162                         tex->image(image);
 163                 return tex.release();
 164         }
 165
 166         return 0;
 167 }
 168
 169 Program *Resources::create_program(const string &name)
 170 {
 171         string ext = FS::extpart(name);
 172         if(ext==".shader")
 173                 return 0;
 174
 175         if(RefPtr<IO::Seekable> io = open_raw(name))
 176         {
 177                 SL::Compiler compiler;
 178                 compiler.load_source(*io, this, name);
 179                 compiler.compile();
 180                 RefPtr<Program> program = new Program;
 181                 compiler.add_shaders(*program);
 182                 program->link();
 183                 return program.release();
 184         }
 185
 186         return 0;
 187 }
 188
 189 } // namespace GL
 190 } // namespace Msp