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#ifndef _RFB_H
#define _RFB_H
#include "device.h"
#include "memif.h"
#include <pthread.h>
// remote frame buffer
class rfb_t : public device_t
{
public:
rfb_t(int display = 0);
~rfb_t();
void tick();
std::string name() { return "RISC-V"; }
const char* identity() { return "rfb"; }
private:
template <typename T>
std::string str(T x)
{
return std::string((char*)&x, sizeof(x));
}
size_t fb_bytes() { return size_t(width) * height * bpp/8; }
void thread_main();
friend void* rfb_thread_main(void*);
std::string pixel_format();
void fb_update();
void set_encodings(const std::string& s);
void set_pixel_format(const std::string& s);
void write(const std::string& s);
std::string read();
void handle_configure(command_t cmd);
void handle_set_address(command_t cmd);
int sockfd;
int afd;
memif_t* memif;
reg_t addr;
uint16_t width;
uint16_t height;
uint16_t bpp;
int display;
pthread_t thread;
volatile char* volatile fb1;
volatile char* volatile fb2;
size_t read_pos;
pthread_mutex_t lock;
static const int FB_ALIGN = 256;
};
#endif
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