fb.h

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#ifndef __FB_H
#define __FB_H
 
#include <lib/base/eerror.h>
#include <linux/fb.h>
#if defined(__sh__)
  #include <linux/stmfb.h>
#endif
 
#ifndef FB_DEV
# define FB_DEV "/dev/fb0"
#endif
 
class fbClass
{
  int fbFd;
  int xRes, yRes, stride, bpp;
#if defined(__sh__)
  struct stmfbio_output_configuration outcfg;
  struct stmfbio_outputinfo outinfo;
  struct stmfbio_planeinfo planemode;
  struct stmfbio_var_screeninfo_ex infoex;
 
  int xResSc, yResSc;
  int topDiff, leftDiff, rightDiff, bottomDiff;
#endif
  int available;
  struct fb_var_screeninfo screeninfo;
  fb_cmap cmap;
  uint16_t red[256], green[256], blue[256], trans[256];
  static fbClass *instance;
  int locked;
 
  int m_manual_blit;
  int m_number_of_pages;
  int m_phys_mem;
#ifdef SWIG
  fbClass(const char *fb=FB_DEV);
  ~fbClass();
public:
#else
public:
  unsigned char *lfb;
#ifdef CONFIG_ION
  int m_accel_fd;
#endif
#if not defined(__sh__)
  void enableManualBlit();
  void disableManualBlit();
  int showConsole(int state);
#endif
  int SetMode(int xRes, int yRes, int bpp);
  void getMode(int &xres, int &yres, int &bpp);
  int Available() { return available; }
 
  int getNumPages() { return m_number_of_pages; }
 
  unsigned long getPhysAddr() { return m_phys_mem; }
 
  int setOffset(int off);
  int waitVSync();
  void blit();
  unsigned int Stride() { return stride; }
  fb_cmap *CMAP() { return &cmap; }
 
  fbClass(const char *fb=FB_DEV);
  ~fbClass();
 
      // low level gfx stuff
  int PutCMAP();
#endif
  static fbClass *getInstance();
#if defined(__sh__)
  void clearFBblit();
  int getFBdiff(int ret);
  void setFBdiff(int top, int right, int left, int bottom);
#endif
 
  int lock();
  void unlock();
  int islocked() { return locked; }
};
 
#endif