mirror of https://github.com/snes9xgit/snes9x.git
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/*****************************************************************************\
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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This file is licensed under the Snes9x License.
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For further information, consult the LICENSE file in the root directory.
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\*****************************************************************************/
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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/Xlib.h>
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#include <X11/Xutil.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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const uint32 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 ();
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void deinit ();
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void clear_buffers ();
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void update (int width, int height, int yoffset);
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uint16 *get_next_buffer ();
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uint16 *get_current_buffer ();
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void push_buffer (uint16 *src);
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void *get_parameters () { return NULL; }
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void save (const char *filename) { }
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static int query_availability ();
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bool is_ready () { return true; }
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private:
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void clear ();
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void update_image_size (int width, int height);
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void resize_window (int width, int height);
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void create_window (int width, int height);
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Display *display;
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Window xwindow;
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Colormap xcolormap;
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XVisualInfo *vi;
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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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