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