146 lines
5.7 KiB
C
146 lines
5.7 KiB
C
/* 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
|