// SoftIds.H: C++ wrapper for softids.h

#ifndef _CXX_SOFTIDS_H_
#define _CXX_SOFTIDS_H_

#include "softids.h"

class Soft_ID_Renderer {
protected:
  SGL_CONTEXT *sgl;	// the software rendering context, 
                        // includes frame buffer

  void init(void);	// also performs the actual ID rendering.

public:
  Soft_ID_Renderer() {
    sgl = 0;
    init();
  }

  ~Soft_ID_Renderer(void);

  inline void get_size(long *width, long *height)
  {
    *width = sgl->width;
    *height = sgl->height;
  }

  inline PATCH *get_patch_at_pixel(int x, int y)
  {
    return (PATCH *)(sgl->fbuf[(sgl->height-1 - y) * sgl->width + x]);
  }

  inline PATCH **get_patches_at_scanline(int y)
  {
    return (PATCH**)&(sgl->fbuf[(sgl->height-1 - y) * sgl->width]);
  }
};

#endif /* _CXX_SOFTIDS_H_ */