kc3-lang/SDL/src/video/x11/edid.h

Branch : - branch - v2.28 - tag -

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  Commit

• Author : David Ludwig
  Date : 2014-04-09 21:29:19
  Hash : 3dcb451f
  Message : Added a README file regarding WinRT support To note, this file is currently formatted with CRLF line endings, rather than LF, to allow the file to be viewed with Notepad.

• src/video/x11/edid.h

• typedef unsigned char uchar;
  typedef struct MonitorInfo MonitorInfo;
  typedef struct Timing Timing;
  typedef struct DetailedTiming DetailedTiming;
  
  typedef enum
  {
      UNDEFINED,
      DVI,
      HDMI_A,
      HDMI_B,
      MDDI,
      DISPLAY_PORT
  } Interface;
  
  typedef enum
  {
      UNDEFINED_COLOR,
      MONOCHROME,
      RGB,
      OTHER_COLOR
  } ColorType;
  
  typedef enum
  {
      NO_STEREO,
      FIELD_RIGHT,
      FIELD_LEFT,
      TWO_WAY_RIGHT_ON_EVEN,
      TWO_WAY_LEFT_ON_EVEN,
      FOUR_WAY_INTERLEAVED,
      SIDE_BY_SIDE
  } StereoType;
  
  struct Timing
  {
      int width;
      int height;
      int frequency;
  };
  
  struct DetailedTiming
  {
      int		pixel_clock;
      int		h_addr;
      int		h_blank;
      int		h_sync;
      int		h_front_porch;
      int		v_addr;
      int		v_blank;
      int		v_sync;
      int		v_front_porch;
      int		width_mm;
      int		height_mm;
      int		right_border;
      int		top_border;
      int		interlaced;
      StereoType	stereo;
  
      int		digital_sync;
      union
      {
  	struct
  	{
  	    int bipolar;
  	    int serrations;
  	    int sync_on_green;
  	} analog;
  
  	struct
  	{
  	    int composite;
  	    int serrations;
  	    int negative_vsync;
  	    int negative_hsync;
  	} digital;
      };
  };
  
  struct MonitorInfo
  {
      int			checksum;
      char		manufacturer_code[4];
      int			product_code;
      unsigned int	serial_number;
      
      int			production_week;	/* -1 if not specified */
      int			production_year;	/* -1 if not specified */
      int			model_year;		/* -1 if not specified */
  
      int			major_version;
      int			minor_version;
  
      int			is_digital;
      
      union
      {
  	struct
  	{
  	    int		bits_per_primary;
  	    Interface	interface;
  	    int		rgb444;
  	    int		ycrcb444;
  	    int		ycrcb422;
  	} digital;
  
  	struct
  	{
  	    double	video_signal_level;
  	    double	sync_signal_level;
  	    double	total_signal_level;
  
  	    int		blank_to_black;
  
  	    int		separate_hv_sync;
  	    int		composite_sync_on_h;
  	    int		composite_sync_on_green;
  	    int		serration_on_vsync;
  	    ColorType	color_type;
  	} analog;
      };
  
      int			width_mm;		/* -1 if not specified */
      int			height_mm;		/* -1 if not specified */
      double		aspect_ratio;		/* -1.0 if not specififed */
  
      double		gamma;			/* -1.0 if not specified */
  
      int			standby;
      int			suspend;
      int			active_off;
  
      int			srgb_is_standard;
      int			preferred_timing_includes_native;
      int			continuous_frequency;
  
      double		red_x;
      double		red_y;
      double		green_x;
      double		green_y;
      double		blue_x;
      double		blue_y;
      double		white_x;
      double		white_y;
  
      Timing		established[24];	/* Terminated by 0x0x0 */
      Timing		standard[8];
      
      int			n_detailed_timings;
      DetailedTiming	detailed_timings[4];	/* If monitor has a preferred
  						 * mode, it is the first one
  						 * (whether it has, is
  						 * determined by the 
  						 * preferred_timing_includes
  						 * bit.
  						 */
  
      /* Optional product description */
      char		dsc_serial_number[14];
      char		dsc_product_name[14];
      char		dsc_string[14];		/* Unspecified ASCII data */
  };
  
  MonitorInfo *decode_edid (const uchar *data);
  void         dump_monitor_info (MonitorInfo *info);
  char *       make_display_name (const char        *output_name,
  				const MonitorInfo *info);