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1da177e4 LT |
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 | ||
29 | typedef 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 | ||
100 | typedef struct osd_cmd_s { | |
afd1a0c9 MCC |
101 | OSD_Command cmd; |
102 | int x0; | |
103 | int y0; | |
104 | int x1; | |
105 | int y1; | |
106 | int color; | |
107 | void __user *data; | |
1da177e4 LT |
108 | } osd_cmd_t; |
109 | ||
110 | /* OSD_OpenRaw: set 'color' to desired window type */ | |
111 | typedef enum { | |
afd1a0c9 MCC |
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 */ | |
1da177e4 LT |
132 | } osd_raw_window_t; |
133 | ||
134 | typedef struct osd_cap_s { | |
afd1a0c9 | 135 | int cmd; |
1da177e4 | 136 | #define OSD_CAP_MEMSIZE 1 /* memory size */ |
afd1a0c9 | 137 | long val; |
1da177e4 LT |
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 |