Loading...
1/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
2/*
3 * osd.h - DEPRECATED On Screen Display API
4 *
5 * NOTE: should not be used on future drivers
6 *
7 * Copyright (C) 2001 Ralph Metzler <ralph@convergence.de>
8 * & Marcus Metzler <marcus@convergence.de>
9 * for convergence integrated media GmbH
10 */
11
12#ifndef _DVBOSD_H_
13#define _DVBOSD_H_
14
15#include <linux/compiler.h>
16
17typedef enum {
18 /* All functions return -2 on "not open" */
19 OSD_Close = 1, /* () */
20 /*
21 * Disables OSD and releases the buffers
22 * returns 0 on success
23 */
24 OSD_Open, /* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */
25 /*
26 * Opens OSD with this size and bit depth
27 * returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
28 */
29 OSD_Show, /* () */
30 /*
31 * enables OSD mode
32 * returns 0 on success
33 */
34 OSD_Hide, /* () */
35 /*
36 * disables OSD mode
37 * returns 0 on success
38 */
39 OSD_Clear, /* () */
40 /*
41 * Sets all pixel to color 0
42 * returns 0 on success
43 */
44 OSD_Fill, /* (color) */
45 /*
46 * Sets all pixel to color <col>
47 * returns 0 on success
48 */
49 OSD_SetColor, /* (color,R{x0},G{y0},B{x1},opacity{y1}) */
50 /*
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 */
59 OSD_SetPalette, /* (firstcolor{color},lastcolor{x0},data) */
60 /*
61 * Set a number of entries in the palette
62 * sets the entries "firstcolor" through "lastcolor" from the array "data"
63 * data has 4 byte for each color:
64 * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
65 */
66 OSD_SetTrans, /* (transparency{color}) */
67 /*
68 * Sets transparency of mixed pixel (0..15)
69 * returns 0 on success
70 */
71 OSD_SetPixel, /* (x0,y0,color) */
72 /*
73 * sets pixel <x>,<y> to color number <col>
74 * returns 0 on success, -1 on error
75 */
76 OSD_GetPixel, /* (x0,y0) */
77 /* returns color number of pixel <x>,<y>, or -1 */
78 OSD_SetRow, /* (x0,y0,x1,data) */
79 /*
80 * fills pixels x0,y through x1,y with the content of data[]
81 * returns 0 on success, -1 on clipping all pixel (no pixel drawn)
82 */
83 OSD_SetBlock, /* (x0,y0,x1,y1,increment{color},data) */
84 /*
85 * fills pixels x0,y0 through x1,y1 with the content of data[]
86 * inc contains the width of one line in the data block,
87 * inc<=0 uses blockwidth as linewidth
88 * returns 0 on success, -1 on clipping all pixel
89 */
90 OSD_FillRow, /* (x0,y0,x1,color) */
91 /*
92 * fills pixels x0,y through x1,y with the color <col>
93 * returns 0 on success, -1 on clipping all pixel
94 */
95 OSD_FillBlock, /* (x0,y0,x1,y1,color) */
96 /*
97 * fills pixels x0,y0 through x1,y1 with the color <col>
98 * returns 0 on success, -1 on clipping all pixel
99 */
100 OSD_Line, /* (x0,y0,x1,y1,color) */
101 /*
102 * draw a line from x0,y0 to x1,y1 with the color <col>
103 * returns 0 on success
104 */
105 OSD_Query, /* (x0,y0,x1,y1,xasp{color}}), yasp=11 */
106 /*
107 * fills parameters with the picture dimensions and the pixel aspect ratio
108 * returns 0 on success
109 */
110 OSD_Test, /* () */
111 /*
112 * draws a test picture. for debugging purposes only
113 * returns 0 on success
114 * TODO: remove "test" in final version
115 */
116 OSD_Text, /* (x0,y0,size,color,text) */
117 OSD_SetWindow, /* (x0) set window with number 0<x0<8 as current */
118 OSD_MoveWindow, /* move current window to (x0, y0) */
119 OSD_OpenRaw, /* Open other types of OSD windows */
120} OSD_Command;
121
122typedef struct osd_cmd_s {
123 OSD_Command cmd;
124 int x0;
125 int y0;
126 int x1;
127 int y1;
128 int color;
129 void __user *data;
130} osd_cmd_t;
131
132/* OSD_OpenRaw: set 'color' to desired window type */
133typedef enum {
134 OSD_BITMAP1, /* 1 bit bitmap */
135 OSD_BITMAP2, /* 2 bit bitmap */
136 OSD_BITMAP4, /* 4 bit bitmap */
137 OSD_BITMAP8, /* 8 bit bitmap */
138 OSD_BITMAP1HR, /* 1 Bit bitmap half resolution */
139 OSD_BITMAP2HR, /* 2 bit bitmap half resolution */
140 OSD_BITMAP4HR, /* 4 bit bitmap half resolution */
141 OSD_BITMAP8HR, /* 8 bit bitmap half resolution */
142 OSD_YCRCB422, /* 4:2:2 YCRCB Graphic Display */
143 OSD_YCRCB444, /* 4:4:4 YCRCB Graphic Display */
144 OSD_YCRCB444HR, /* 4:4:4 YCRCB graphic half resolution */
145 OSD_VIDEOTSIZE, /* True Size Normal MPEG Video Display */
146 OSD_VIDEOHSIZE, /* MPEG Video Display Half Resolution */
147 OSD_VIDEOQSIZE, /* MPEG Video Display Quarter Resolution */
148 OSD_VIDEODSIZE, /* MPEG Video Display Double Resolution */
149 OSD_VIDEOTHSIZE, /* True Size MPEG Video Display Half Resolution */
150 OSD_VIDEOTQSIZE, /* True Size MPEG Video Display Quarter Resolution*/
151 OSD_VIDEOTDSIZE, /* True Size MPEG Video Display Double Resolution */
152 OSD_VIDEONSIZE, /* Full Size MPEG Video Display */
153 OSD_CURSOR /* Cursor */
154} osd_raw_window_t;
155
156typedef struct osd_cap_s {
157 int cmd;
158#define OSD_CAP_MEMSIZE 1 /* memory size */
159 long val;
160} osd_cap_t;
161
162
163#define OSD_SEND_CMD _IOW('o', 160, osd_cmd_t)
164#define OSD_GET_CAPABILITY _IOR('o', 161, osd_cap_t)
165
166#endif