1 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ 2 /* 3 * osd.h 4 * 5 * Copyright (C) 2001 Ralph Metzler <[email protected]> 6 * & Marcus Metzler <[email protected]> 7 * for convergence integrated media GmbH 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Lesser Public License 11 * as published by the Free Software Foundation; either version 2.1 12 * of the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 22 * 23 */ 24 25 #ifndef _DVBOSD_H_ 26 #define _DVBOSD_H_ 27 28 #include <linux/compiler.h> 29 30 typedef enum { 31 /* All functions return -2 on "not open" */ 32 OSD_Close = 1, /* () */ 33 /* 34 * Disables OSD and releases the buffers 35 * returns 0 on success 36 */ 37 OSD_Open, /* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */ 38 /* 39 * Opens OSD with this size and bit depth 40 * returns 0 on success, -1 on DRAM allocation error, -2 on "already open" 41 */ 42 OSD_Show, /* () */ 43 /* 44 * enables OSD mode 45 * returns 0 on success 46 */ 47 OSD_Hide, /* () */ 48 /* 49 * disables OSD mode 50 * returns 0 on success 51 */ 52 OSD_Clear, /* () */ 53 /* 54 * Sets all pixel to color 0 55 * returns 0 on success 56 */ 57 OSD_Fill, /* (color) */ 58 /* 59 * Sets all pixel to color <col> 60 * returns 0 on success 61 */ 62 OSD_SetColor, /* (color,R{x0},G{y0},B{x1},opacity{y1}) */ 63 /* 64 * set palette entry <num> to <r,g,b>, <mix> and <trans> apply 65 * R,G,B: 0..255 66 * R=Red, G=Green, B=Blue 67 * opacity=0: pixel opacity 0% (only video pixel shows) 68 * opacity=1..254: pixel opacity as specified in header 69 * opacity=255: pixel opacity 100% (only OSD pixel shows) 70 * returns 0 on success, -1 on error 71 */ 72 OSD_SetPalette, /* (firstcolor{color},lastcolor{x0},data) */ 73 /* 74 * Set a number of entries in the palette 75 * sets the entries "firstcolor" through "lastcolor" from the array "data" 76 * data has 4 byte for each color: 77 * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel 78 */ 79 OSD_SetTrans, /* (transparency{color}) */ 80 /* 81 * Sets transparency of mixed pixel (0..15) 82 * returns 0 on success 83 */ 84 OSD_SetPixel, /* (x0,y0,color) */ 85 /* 86 * sets pixel <x>,<y> to color number <col> 87 * returns 0 on success, -1 on error 88 */ 89 OSD_GetPixel, /* (x0,y0) */ 90 /* returns color number of pixel <x>,<y>, or -1 */ 91 OSD_SetRow, /* (x0,y0,x1,data) */ 92 /* 93 * fills pixels x0,y through x1,y with the content of data[] 94 * returns 0 on success, -1 on clipping all pixel (no pixel drawn) 95 */ 96 OSD_SetBlock, /* (x0,y0,x1,y1,increment{color},data) */ 97 /* 98 * fills pixels x0,y0 through x1,y1 with the content of data[] 99 * inc contains the width of one line in the data block, 100 * inc<=0 uses blockwidth as linewidth 101 * returns 0 on success, -1 on clipping all pixel 102 */ 103 OSD_FillRow, /* (x0,y0,x1,color) */ 104 /* 105 * fills pixels x0,y through x1,y with the color <col> 106 * returns 0 on success, -1 on clipping all pixel 107 */ 108 OSD_FillBlock, /* (x0,y0,x1,y1,color) */ 109 /* 110 * fills pixels x0,y0 through x1,y1 with the color <col> 111 * returns 0 on success, -1 on clipping all pixel 112 */ 113 OSD_Line, /* (x0,y0,x1,y1,color) */ 114 /* 115 * draw a line from x0,y0 to x1,y1 with the color <col> 116 * returns 0 on success 117 */ 118 OSD_Query, /* (x0,y0,x1,y1,xasp{color}}), yasp=11 */ 119 /* 120 * fills parameters with the picture dimensions and the pixel aspect ratio 121 * returns 0 on success 122 */ 123 OSD_Test, /* () */ 124 /* 125 * draws a test picture. for debugging purposes only 126 * returns 0 on success 127 * TODO: remove "test" in final version 128 */ 129 OSD_Text, /* (x0,y0,size,color,text) */ 130 OSD_SetWindow, /* (x0) set window with number 0<x0<8 as current */ 131 OSD_MoveWindow, /* move current window to (x0, y0) */ 132 OSD_OpenRaw, /* Open other types of OSD windows */ 133 } OSD_Command; 134 135 typedef struct osd_cmd_s { 136 OSD_Command cmd; 137 int x0; 138 int y0; 139 int x1; 140 int y1; 141 int color; 142 void __user *data; 143 } osd_cmd_t; 144 145 /* OSD_OpenRaw: set 'color' to desired window type */ 146 typedef enum { 147 OSD_BITMAP1, /* 1 bit bitmap */ 148 OSD_BITMAP2, /* 2 bit bitmap */ 149 OSD_BITMAP4, /* 4 bit bitmap */ 150 OSD_BITMAP8, /* 8 bit bitmap */ 151 OSD_BITMAP1HR, /* 1 Bit bitmap half resolution */ 152 OSD_BITMAP2HR, /* 2 bit bitmap half resolution */ 153 OSD_BITMAP4HR, /* 4 bit bitmap half resolution */ 154 OSD_BITMAP8HR, /* 8 bit bitmap half resolution */ 155 OSD_YCRCB422, /* 4:2:2 YCRCB Graphic Display */ 156 OSD_YCRCB444, /* 4:4:4 YCRCB Graphic Display */ 157 OSD_YCRCB444HR, /* 4:4:4 YCRCB graphic half resolution */ 158 OSD_VIDEOTSIZE, /* True Size Normal MPEG Video Display */ 159 OSD_VIDEOHSIZE, /* MPEG Video Display Half Resolution */ 160 OSD_VIDEOQSIZE, /* MPEG Video Display Quarter Resolution */ 161 OSD_VIDEODSIZE, /* MPEG Video Display Double Resolution */ 162 OSD_VIDEOTHSIZE, /* True Size MPEG Video Display Half Resolution */ 163 OSD_VIDEOTQSIZE, /* True Size MPEG Video Display Quarter Resolution*/ 164 OSD_VIDEOTDSIZE, /* True Size MPEG Video Display Double Resolution */ 165 OSD_VIDEONSIZE, /* Full Size MPEG Video Display */ 166 OSD_CURSOR /* Cursor */ 167 } osd_raw_window_t; 168 169 typedef struct osd_cap_s { 170 int cmd; 171 #define OSD_CAP_MEMSIZE 1 /* memory size */ 172 long val; 173 } osd_cap_t; 174 175 176 #define OSD_SEND_CMD _IOW('o', 160, osd_cmd_t) 177 #define OSD_GET_CAPABILITY _IOR('o', 161, osd_cap_t) 178 179 #endif 180