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/include/linux/dvb/osd.h

https://github.com/airy09/android_kernel_sony_apq8064
C Header | 144 lines | 66 code | 9 blank | 69 comment | 0 complexity | d5dcf0e7dabcf56295713f4011df30ee MD5 | raw file
  1/*
  2 * osd.h
  3 *
  4 * Copyright (C) 2001 Ralph  Metzler <ralph@convergence.de>
  5 *                  & Marcus Metzler <marcus@convergence.de>
  6 *                    for convergence integrated media GmbH
  7 *
  8 * This program is free software; you can redistribute it and/or
  9 * modify it under the terms of the GNU General Lesser Public License
 10 * as published by the Free Software Foundation; either version 2.1
 11 * of the License, or (at your option) any later version.
 12 *
 13 * This program is distributed in the hope that it will be useful,
 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16 * GNU General Public License for more details.
 17 *
 18 * You should have received a copy of the GNU Lesser General Public License
 19 * along with this program; if not, write to the Free Software
 20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 21 *
 22 */
 23
 24#ifndef _DVBOSD_H_
 25#define _DVBOSD_H_
 26
 27#include <linux/compiler.h>
 28
 29typedef enum {
 30  // All functions return -2 on "not open"
 31  OSD_Close=1,    // ()
 32  // Disables OSD and releases the buffers
 33  // returns 0 on success
 34  OSD_Open,       // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0))
 35  // Opens OSD with this size and bit depth
 36  // returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
 37  OSD_Show,       // ()
 38  // enables OSD mode
 39  // returns 0 on success
 40  OSD_Hide,       // ()
 41  // disables OSD mode
 42  // returns 0 on success
 43  OSD_Clear,      // ()
 44  // Sets all pixel to color 0
 45  // returns 0 on success
 46  OSD_Fill,       // (color)
 47  // Sets all pixel to color <col>
 48  // returns 0 on success
 49  OSD_SetColor,   // (color,R{x0},G{y0},B{x1},opacity{y1})
 50  // set palette entry <num> to <r,g,b>, <mix> and <trans> apply
 51  // R,G,B: 0..255
 52  // R=Red, G=Green, B=Blue
 53  // opacity=0:      pixel opacity 0% (only video pixel shows)
 54  // opacity=1..254: pixel opacity as specified in header
 55  // opacity=255:    pixel opacity 100% (only OSD pixel shows)
 56  // returns 0 on success, -1 on error
 57  OSD_SetPalette, // (firstcolor{color},lastcolor{x0},data)
 58  // Set a number of entries in the palette
 59  // sets the entries "firstcolor" through "lastcolor" from the array "data"
 60  // data has 4 byte for each color:
 61  // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
 62  OSD_SetTrans,   // (transparency{color})
 63  // Sets transparency of mixed pixel (0..15)
 64  // returns 0 on success
 65  OSD_SetPixel,   // (x0,y0,color)
 66  // sets pixel <x>,<y> to color number <col>
 67  // returns 0 on success, -1 on error
 68  OSD_GetPixel,   // (x0,y0)
 69  // returns color number of pixel <x>,<y>,  or -1
 70  OSD_SetRow,     // (x0,y0,x1,data)
 71  // fills pixels x0,y through  x1,y with the content of data[]
 72  // returns 0 on success, -1 on clipping all pixel (no pixel drawn)
 73  OSD_SetBlock,   // (x0,y0,x1,y1,increment{color},data)
 74  // fills pixels x0,y0 through  x1,y1 with the content of data[]
 75  // inc contains the width of one line in the data block,
 76  // inc<=0 uses blockwidth as linewidth
 77  // returns 0 on success, -1 on clipping all pixel
 78  OSD_FillRow,    // (x0,y0,x1,color)
 79  // fills pixels x0,y through  x1,y with the color <col>
 80  // returns 0 on success, -1 on clipping all pixel
 81  OSD_FillBlock,  // (x0,y0,x1,y1,color)
 82  // fills pixels x0,y0 through  x1,y1 with the color <col>
 83  // returns 0 on success, -1 on clipping all pixel
 84  OSD_Line,       // (x0,y0,x1,y1,color)
 85  // draw a line from x0,y0 to x1,y1 with the color <col>
 86  // returns 0 on success
 87  OSD_Query,      // (x0,y0,x1,y1,xasp{color}}), yasp=11
 88  // fills parameters with the picture dimensions and the pixel aspect ratio
 89  // returns 0 on success
 90  OSD_Test,       // ()
 91  // draws a test picture. for debugging purposes only
 92  // returns 0 on success
 93// TODO: remove "test" in final version
 94  OSD_Text,       // (x0,y0,size,color,text)
 95  OSD_SetWindow, //  (x0) set window with number 0<x0<8 as current
 96  OSD_MoveWindow, //  move current window to (x0, y0)
 97  OSD_OpenRaw,	// Open other types of OSD windows
 98} OSD_Command;
 99
100typedef struct osd_cmd_s {
101	OSD_Command cmd;
102	int x0;
103	int y0;
104	int x1;
105	int y1;
106	int color;
107	void __user *data;
108} osd_cmd_t;
109
110/* OSD_OpenRaw: set 'color' to desired window type */
111typedef enum {
112	OSD_BITMAP1,           /* 1 bit bitmap */
113	OSD_BITMAP2,           /* 2 bit bitmap */
114	OSD_BITMAP4,           /* 4 bit bitmap */
115	OSD_BITMAP8,           /* 8 bit bitmap */
116	OSD_BITMAP1HR,         /* 1 Bit bitmap half resolution */
117	OSD_BITMAP2HR,         /* 2 bit bitmap half resolution */
118	OSD_BITMAP4HR,         /* 4 bit bitmap half resolution */
119	OSD_BITMAP8HR,         /* 8 bit bitmap half resolution */
120	OSD_YCRCB422,          /* 4:2:2 YCRCB Graphic Display */
121	OSD_YCRCB444,          /* 4:4:4 YCRCB Graphic Display */
122	OSD_YCRCB444HR,        /* 4:4:4 YCRCB graphic half resolution */
123	OSD_VIDEOTSIZE,        /* True Size Normal MPEG Video Display */
124	OSD_VIDEOHSIZE,        /* MPEG Video Display Half Resolution */
125	OSD_VIDEOQSIZE,        /* MPEG Video Display Quarter Resolution */
126	OSD_VIDEODSIZE,        /* MPEG Video Display Double Resolution */
127	OSD_VIDEOTHSIZE,       /* True Size MPEG Video Display Half Resolution */
128	OSD_VIDEOTQSIZE,       /* True Size MPEG Video Display Quarter Resolution*/
129	OSD_VIDEOTDSIZE,       /* True Size MPEG Video Display Double Resolution */
130	OSD_VIDEONSIZE,        /* Full Size MPEG Video Display */
131	OSD_CURSOR             /* Cursor */
132} osd_raw_window_t;
133
134typedef struct osd_cap_s {
135	int  cmd;
136#define OSD_CAP_MEMSIZE         1  /* memory size */
137	long val;
138} osd_cap_t;
139
140
141#define OSD_SEND_CMD            _IOW('o', 160, osd_cmd_t)
142#define OSD_GET_CAPABILITY      _IOR('o', 161, osd_cap_t)
143
144#endif