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