snes9x/gtk/src/gtk_display_driver_xv.h
2018-05-13 11:02:52 -05:00

65 lines
1.7 KiB
C++

#ifndef __GTK_DISPLAY_DRIVER_XV_H
#define __GTK_DISPLAY_DRIVER_XV_H
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/XShm.h>
#include <X11/extensions/Xvlib.h>
#include "gtk_s9x.h"
#include "gtk_display_driver.h"
#define FOURCC_YUY2 0x32595559
class S9xXVDisplayDriver : public S9xDisplayDriver
{
public:
S9xXVDisplayDriver (Snes9xWindow *window, Snes9xConfig *config);
void refresh (int width, int height);
int init (void);
void deinit (void);
void clear_buffers (void);
void update (int width, int height, int yoffset);
uint16 *get_next_buffer (void);
uint16 *get_current_buffer (void);
void push_buffer (uint16 *src);
void reconfigure (int width, int height);
void *get_parameters (void) { return NULL; }
void save (const char *filename) { }
static int query_availability (void);
private:
void clear (void);
void update_image_size (int width, int height);
void resize_window (int width, int height);
void create_window (int width, int height);
Display *display;
Window xwindow;
GC xgc;
Colormap xcolormap;
XVisualInfo *vi;
GdkWindow *gdk_window;
XvImage *xv_image;
int xv_portid;
XShmSegmentInfo shm;
int output_window_width;
int output_window_height;
int last_known_width;
int last_known_height;
int desired_width;
int desired_height;
int format;
int bpp;
int bytes_per_pixel;
int rshift, gshift, bshift;
uint8 y_table[65536];
uint8 u_table[65536];
uint8 v_table[65536];
};
#endif /* __GTK_DISPLAY_DRIVER_XV_H */