src/Viewer/renderingpipeline.hxx

   1
   2 #ifndef __FG_RENDERINGPIPELINE_HXX
   3 #define __FG_RENDERINGPIPELINE_HXX 1
   4
   5 #include <osg/ref_ptr>
   6 #include <osg/Camera>
   7 #include <string>
   8
   9 namespace simgear
  10 {
  11 class SGReaderWriterOptions;
  12 }
  13 namespace flightgear
  14 {
  15 struct CameraInfo;
  16 class CameraGroup;
  17 }
  18
  19 class FGRenderingPipeline;
  20 namespace flightgear {
  21     FGRenderingPipeline* makeRenderingPipeline(const std::string& name,
  22                    const simgear::SGReaderWriterOptions* options);
  23 }
  24
  25 class FGRenderingPipeline : public osg::Referenced {
  26 public:
  27     struct Buffer : public osg::Referenced {
  28         Buffer(SGPropertyNode* prop);
  29
  30         std::string name;
  31         GLint internalFormat;
  32         GLenum sourceFormat;
  33         GLenum sourceType;
  34         int width;
  35         int height;
  36         float scaleFactor;
  37         GLenum wrapMode;
  38                 bool shadowComparison;
  39                 //GLenum shadowTextureMode;
  40                 //osg::Vec4 borderColor;
  41     };
  42
  43     struct Pass : public osg::Referenced {
  44         Pass(SGPropertyNode* prop);
  45
  46         std::string name;
  47         std::string type;
  48     };
  49
  50     struct Attachment : public osg::Referenced {
  51         Attachment(SGPropertyNode* prop);
  52         Attachment(osg::Camera::BufferComponent c, const std::string& b ) : component(c), buffer(b) {}
  53
  54         osg::Camera::BufferComponent component;
  55         std::string buffer;
  56     };
  57     typedef std::vector<osg::ref_ptr<Attachment> > AttachmentList;
  58
  59     struct Stage : public osg::Referenced {
  60         Stage(SGPropertyNode* prop);
  61
  62         std::string name;
  63         std::string type;
  64         int orderNum;
  65         std::string effect;
  66         bool needsDuDv;
  67         float scaleFactor;
  68
  69         std::vector<osg::ref_ptr<Pass> > passes;
  70         AttachmentList attachments;
  71     };
  72     FGRenderingPipeline();
  73
  74     std::vector<osg::ref_ptr<Buffer> > buffers;
  75     std::vector<osg::ref_ptr<Stage> > stages;
  76
  77     friend FGRenderingPipeline* flightgear::makeRenderingPipeline(const std::string& name,
  78                    const simgear::SGReaderWriterOptions* options);
  79 };
  80
  81 #endif