| /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ |
| /* |
| * osd.h |
| * |
| * Copyright (C) 2001 Ralph Metzler <ralph@convergence.de> |
| * & Marcus Metzler <marcus@convergence.de> |
| * for convergence integrated media GmbH |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Lesser Public License |
| * as published by the Free Software Foundation; either version 2.1 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| */ |
| |
| #ifndef _DVBOSD_H_ |
| #define _DVBOSD_H_ |
| |
| #include <linux/compiler.h> |
| |
| typedef enum { |
| // All functions return -2 on "not open" |
| OSD_Close=1, // () |
| // Disables OSD and releases the buffers |
| // returns 0 on success |
| OSD_Open, // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) |
| // Opens OSD with this size and bit depth |
| // returns 0 on success, -1 on DRAM allocation error, -2 on "already open" |
| OSD_Show, // () |
| // enables OSD mode |
| // returns 0 on success |
| OSD_Hide, // () |
| // disables OSD mode |
| // returns 0 on success |
| OSD_Clear, // () |
| // Sets all pixel to color 0 |
| // returns 0 on success |
| OSD_Fill, // (color) |
| // Sets all pixel to color <col> |
| // returns 0 on success |
| OSD_SetColor, // (color,R{x0},G{y0},B{x1},opacity{y1}) |
| // set palette entry <num> to <r,g,b>, <mix> and <trans> apply |
| // R,G,B: 0..255 |
| // R=Red, G=Green, B=Blue |
| // opacity=0: pixel opacity 0% (only video pixel shows) |
| // opacity=1..254: pixel opacity as specified in header |
| // opacity=255: pixel opacity 100% (only OSD pixel shows) |
| // returns 0 on success, -1 on error |
| OSD_SetPalette, // (firstcolor{color},lastcolor{x0},data) |
| // Set a number of entries in the palette |
| // sets the entries "firstcolor" through "lastcolor" from the array "data" |
| // data has 4 byte for each color: |
| // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel |
| OSD_SetTrans, // (transparency{color}) |
| // Sets transparency of mixed pixel (0..15) |
| // returns 0 on success |
| OSD_SetPixel, // (x0,y0,color) |
| // sets pixel <x>,<y> to color number <col> |
| // returns 0 on success, -1 on error |
| OSD_GetPixel, // (x0,y0) |
| // returns color number of pixel <x>,<y>, or -1 |
| OSD_SetRow, // (x0,y0,x1,data) |
| // fills pixels x0,y through x1,y with the content of data[] |
| // returns 0 on success, -1 on clipping all pixel (no pixel drawn) |
| OSD_SetBlock, // (x0,y0,x1,y1,increment{color},data) |
| // fills pixels x0,y0 through x1,y1 with the content of data[] |
| // inc contains the width of one line in the data block, |
| // inc<=0 uses blockwidth as linewidth |
| // returns 0 on success, -1 on clipping all pixel |
| OSD_FillRow, // (x0,y0,x1,color) |
| // fills pixels x0,y through x1,y with the color <col> |
| // returns 0 on success, -1 on clipping all pixel |
| OSD_FillBlock, // (x0,y0,x1,y1,color) |
| // fills pixels x0,y0 through x1,y1 with the color <col> |
| // returns 0 on success, -1 on clipping all pixel |
| OSD_Line, // (x0,y0,x1,y1,color) |
| // draw a line from x0,y0 to x1,y1 with the color <col> |
| // returns 0 on success |
| OSD_Query, // (x0,y0,x1,y1,xasp{color}}), yasp=11 |
| // fills parameters with the picture dimensions and the pixel aspect ratio |
| // returns 0 on success |
| OSD_Test, // () |
| // draws a test picture. for debugging purposes only |
| // returns 0 on success |
| // TODO: remove "test" in final version |
| OSD_Text, // (x0,y0,size,color,text) |
| OSD_SetWindow, // (x0) set window with number 0<x0<8 as current |
| OSD_MoveWindow, // move current window to (x0, y0) |
| OSD_OpenRaw, // Open other types of OSD windows |
| } OSD_Command; |
| |
| typedef struct osd_cmd_s { |
| OSD_Command cmd; |
| int x0; |
| int y0; |
| int x1; |
| int y1; |
| int color; |
| void __user *data; |
| } osd_cmd_t; |
| |
| /* OSD_OpenRaw: set 'color' to desired window type */ |
| typedef enum { |
| OSD_BITMAP1, /* 1 bit bitmap */ |
| OSD_BITMAP2, /* 2 bit bitmap */ |
| OSD_BITMAP4, /* 4 bit bitmap */ |
| OSD_BITMAP8, /* 8 bit bitmap */ |
| OSD_BITMAP1HR, /* 1 Bit bitmap half resolution */ |
| OSD_BITMAP2HR, /* 2 bit bitmap half resolution */ |
| OSD_BITMAP4HR, /* 4 bit bitmap half resolution */ |
| OSD_BITMAP8HR, /* 8 bit bitmap half resolution */ |
| OSD_YCRCB422, /* 4:2:2 YCRCB Graphic Display */ |
| OSD_YCRCB444, /* 4:4:4 YCRCB Graphic Display */ |
| OSD_YCRCB444HR, /* 4:4:4 YCRCB graphic half resolution */ |
| OSD_VIDEOTSIZE, /* True Size Normal MPEG Video Display */ |
| OSD_VIDEOHSIZE, /* MPEG Video Display Half Resolution */ |
| OSD_VIDEOQSIZE, /* MPEG Video Display Quarter Resolution */ |
| OSD_VIDEODSIZE, /* MPEG Video Display Double Resolution */ |
| OSD_VIDEOTHSIZE, /* True Size MPEG Video Display Half Resolution */ |
| OSD_VIDEOTQSIZE, /* True Size MPEG Video Display Quarter Resolution*/ |
| OSD_VIDEOTDSIZE, /* True Size MPEG Video Display Double Resolution */ |
| OSD_VIDEONSIZE, /* Full Size MPEG Video Display */ |
| OSD_CURSOR /* Cursor */ |
| } osd_raw_window_t; |
| |
| typedef struct osd_cap_s { |
| int cmd; |
| #define OSD_CAP_MEMSIZE 1 /* memory size */ |
| long val; |
| } osd_cap_t; |
| |
| |
| #define OSD_SEND_CMD _IOW('o', 160, osd_cmd_t) |
| #define OSD_GET_CAPABILITY _IOR('o', 161, osd_cap_t) |
| |
| #endif |
