Renderer.hpp

#ifndef RENDERER_H
#define RENDERER_H
 
#ifndef ERRORS_H
#    include "Errors.hpp"
#endif
 
class Scene;
class Texture;
struct Vec3;
struct Vec4;
 
class Renderer
{
  public:
    static const unsigned apiVersion = 23;
 
    /* Destructor. */
    virtual ~Renderer() {}
 
    virtual void AddShaderSearchPath( const char* path ) const = 0;
    
    virtual void ClearScreen() const = 0;
 
    virtual void Deinit() = 0;
 
    virtual void Draw( const Texture* texture, int x, int y, const Vec4& color ) = 0;
 
    virtual void Draw( const Texture* texture, int x, int y, int width, int height, const Vec4& color ) = 0;
 
    virtual void Draw( const char* text, const char* fontName, float scale, int x, int y, const Vec4& color ) = 0;
 
    virtual void Draw( Scene* scene ) = 0;
 
    virtual void DrawLines( const Vec3* lineArray, int arraySize, const Vec4& color ) = 0;
    
    virtual void DrawStatistics() = 0;
 
    virtual void FinishFrame() = 0;
 
    virtual double GetTime() const = 0;
 
    virtual int Height() const = 0;
 
    virtual Error::Enum LoadFont( const char* fontName, const char* fontBitmapPath, const char* fontMetadataPath ) = 0;
 
    virtual Error::Enum OpenWindow( int width, int height, bool fullScreen, int antialiasSamples, bool hasWindowAndContext ) = 0;
 
    virtual void Resize( int width, int height ) = 0;
    
    virtual void SetBloom( bool enable, float factor, int blurIterations ) = 0;
    
    virtual void SetClearColor( float red, float green, float blue ) = 0;
 
    virtual void SetSSAO( bool enable, float radius, float power ) = 0;
 
    virtual void SetWindowTitle( const char* title ) const = 0;
 
    virtual void SwapBuffers() = 0;
 
    virtual int Width() const = 0;
 
    virtual void BeginQuery() = 0;
 
    virtual double EndQuery() = 0;
 
    virtual bool HasFocus() const = 0;
};
 
#endif