fblcd.h

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#ifndef __LCDFB_H
#define __LCDFB_H
 
#include <lib/base/eerror.h>
#include <linux/fb.h>
#include <lib/gdi/lcd.h>
#include "gpixmap.h"
 
#ifndef FBIO_WAITFORVSYNC
#define FBIO_WAITFORVSYNC _IOW('F', 0x20, uint32_t)
#endif
 
#ifndef LCD_DEV
# define LCD_DEV "/dev/fb1"
#endif
 
class eFbLCD: public eLCD
{
  int m_xRes, m_yRes, m_bpp;
  int m_brightness, m_gamma, m_alpha;
  int m_available;
  struct fb_var_screeninfo m_screeninfo;
  fb_cmap m_cmap;
  unsigned char m_ramp[256], m_rampalpha[256]; // RGB ramp 0..255
  uint16_t m_red[256], m_green[256], m_blue[256], m_trans[256];
  int m_phys_mem;
  int m_manual_blit;
 
  void calcRamp();
  int setMode(int xRes, int yRes, int bpp);
  void getMode();
  void enableManualBlit();
  void disableManualBlit();
      // low level gfx stuff
  int putCMAP();
  void save2png(unsigned char* output, int xRes, int yRes);
  void save2bmp(unsigned char* output, int xRes, int yRes); 
public:
  eFbLCD(const char *fb=LCD_DEV);
  ~eFbLCD();
  bool detected() { return m_available; }
  eSize size() { return eSize(m_xRes, m_yRes); }
  void setPalette(gUnmanagedSurface);
  int waitVSync();
  int setLCDContrast(int contrast) { return 0; };
  int setLCDBrightness(int brightness);
  int setLED(int value, int option) { return 0; };
  void setInverted( unsigned char ) {};
  void setFlipped(bool) {};
  bool isOled() const { return 0; };
  void update();  // blit
  int lock();
  void unlock();
  int islocked() { return locked; }
  void setDump(bool);
  void dumpLCD(bool);
};
 
#endif