include/uapi/linux/dvb/osd.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
   2 /*
   3  * osd.h - DEPRECATED On Screen Display API
   4  *
   5  * NOTE: should not be used on future drivers
   6  *
   7  * Copyright (C) 2001 Ralph  Metzler <ralph@convergence.de>
   8  *                  & Marcus Metzler <marcus@convergence.de>
   9  *                    for convergence integrated media GmbH
  10  */
  11
  12 #ifndef _DVBOSD_H_
  13 #define _DVBOSD_H_
  14
  15 #include <linux/compiler.h>
  16
  17 typedef enum {
  18         /* All functions return -2 on "not open" */
  19         OSD_Close = 1,  /* () */
  20         /*
  21          * Disables OSD and releases the buffers
  22          * returns 0 on success
  23          */
  24         OSD_Open,       /* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */
  25         /*
  26          * Opens OSD with this size and bit depth
  27          * returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
  28          */
  29         OSD_Show,       /* () */
  30         /*
  31          * enables OSD mode
  32          * returns 0 on success
  33          */
  34         OSD_Hide,       /* () */
  35         /*
  36          * disables OSD mode
  37          * returns 0 on success
  38          */
  39         OSD_Clear,      /* () */
  40         /*
  41          * Sets all pixel to color 0
  42          * returns 0 on success
  43          */
  44         OSD_Fill,       /* (color) */
  45         /*
  46          * Sets all pixel to color <col>
  47          * returns 0 on success
  48          */
  49         OSD_SetColor,   /* (color,R{x0},G{y0},B{x1},opacity{y1}) */
  50         /*
  51          * set palette entry <num> to <r,g,b>, <mix> and <trans> apply
  52          * R,G,B: 0..255
  53          * R=Red, G=Green, B=Blue
  54          * opacity=0:      pixel opacity 0% (only video pixel shows)
  55          * opacity=1..254: pixel opacity as specified in header
  56          * opacity=255:    pixel opacity 100% (only OSD pixel shows)
  57          * returns 0 on success, -1 on error
  58          */
  59         OSD_SetPalette, /* (firstcolor{color},lastcolor{x0},data) */
  60         /*
  61          * Set a number of entries in the palette
  62          * sets the entries "firstcolor" through "lastcolor" from the array "data"
  63          * data has 4 byte for each color:
  64          * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
  65          */
  66         OSD_SetTrans,   /* (transparency{color}) */
  67         /*
  68          * Sets transparency of mixed pixel (0..15)
  69          * returns 0 on success
  70          */
  71         OSD_SetPixel,   /* (x0,y0,color) */
  72         /*
  73          * sets pixel <x>,<y> to color number <col>
  74          * returns 0 on success, -1 on error
  75          */
  76         OSD_GetPixel,   /* (x0,y0) */
  77         /* returns color number of pixel <x>,<y>,  or -1 */
  78         OSD_SetRow,     /* (x0,y0,x1,data) */
  79         /*
  80          * fills pixels x0,y through  x1,y with the content of data[]
  81          * returns 0 on success, -1 on clipping all pixel (no pixel drawn)
  82          */
  83         OSD_SetBlock,   /* (x0,y0,x1,y1,increment{color},data) */
  84         /*
  85          * fills pixels x0,y0 through  x1,y1 with the content of data[]
  86          * inc contains the width of one line in the data block,
  87          * inc<=0 uses blockwidth as linewidth
  88          * returns 0 on success, -1 on clipping all pixel
  89          */
  90         OSD_FillRow,    /* (x0,y0,x1,color) */
  91         /*
  92          * fills pixels x0,y through  x1,y with the color <col>
  93          * returns 0 on success, -1 on clipping all pixel
  94          */
  95         OSD_FillBlock,  /* (x0,y0,x1,y1,color) */
  96         /*
  97          * fills pixels x0,y0 through  x1,y1 with the color <col>
  98          * returns 0 on success, -1 on clipping all pixel
  99          */
 100         OSD_Line,       /* (x0,y0,x1,y1,color) */
 101         /*
 102          * draw a line from x0,y0 to x1,y1 with the color <col>
 103          * returns 0 on success
 104          */
 105         OSD_Query,      /* (x0,y0,x1,y1,xasp{color}}), yasp=11 */
 106         /*
 107          * fills parameters with the picture dimensions and the pixel aspect ratio
 108          * returns 0 on success
 109          */
 110         OSD_Test,       /* () */
 111         /*
 112          * draws a test picture. for debugging purposes only
 113          * returns 0 on success
 114          * TODO: remove "test" in final version
 115          */
 116         OSD_Text,       /* (x0,y0,size,color,text) */
 117         OSD_SetWindow,  /* (x0) set window with number 0<x0<8 as current */
 118         OSD_MoveWindow, /* move current window to (x0, y0) */
 119         OSD_OpenRaw,    /* Open other types of OSD windows */
 120 } OSD_Command;
 121
 122 typedef struct osd_cmd_s {
 123         OSD_Command cmd;
 124         int x0;
 125         int y0;
 126         int x1;
 127         int y1;
 128         int color;
 129         void __user *data;
 130 } osd_cmd_t;
 131
 132 /* OSD_OpenRaw: set 'color' to desired window type */
 133 typedef enum {
 134         OSD_BITMAP1,           /* 1 bit bitmap */
 135         OSD_BITMAP2,           /* 2 bit bitmap */
 136         OSD_BITMAP4,           /* 4 bit bitmap */
 137         OSD_BITMAP8,           /* 8 bit bitmap */
 138         OSD_BITMAP1HR,         /* 1 Bit bitmap half resolution */
 139         OSD_BITMAP2HR,         /* 2 bit bitmap half resolution */
 140         OSD_BITMAP4HR,         /* 4 bit bitmap half resolution */
 141         OSD_BITMAP8HR,         /* 8 bit bitmap half resolution */
 142         OSD_YCRCB422,          /* 4:2:2 YCRCB Graphic Display */
 143         OSD_YCRCB444,          /* 4:4:4 YCRCB Graphic Display */
 144         OSD_YCRCB444HR,        /* 4:4:4 YCRCB graphic half resolution */
 145         OSD_VIDEOTSIZE,        /* True Size Normal MPEG Video Display */
 146         OSD_VIDEOHSIZE,        /* MPEG Video Display Half Resolution */
 147         OSD_VIDEOQSIZE,        /* MPEG Video Display Quarter Resolution */
 148         OSD_VIDEODSIZE,        /* MPEG Video Display Double Resolution */
 149         OSD_VIDEOTHSIZE,       /* True Size MPEG Video Display Half Resolution */
 150         OSD_VIDEOTQSIZE,       /* True Size MPEG Video Display Quarter Resolution*/
 151         OSD_VIDEOTDSIZE,       /* True Size MPEG Video Display Double Resolution */
 152         OSD_VIDEONSIZE,        /* Full Size MPEG Video Display */
 153         OSD_CURSOR             /* Cursor */
 154 } osd_raw_window_t;
 155
 156 typedef struct osd_cap_s {
 157         int  cmd;
 158 #define OSD_CAP_MEMSIZE         1  /* memory size */
 159         long val;
 160 } osd_cap_t;
 161
 162
 163 #define OSD_SEND_CMD            _IOW('o', 160, osd_cmd_t)
 164 #define OSD_GET_CAPABILITY      _IOR('o', 161, osd_cap_t)
 165
 166 #endif