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Diffstat (limited to 'include/linux/dvb/osd.h')
| -rw-r--r-- | include/linux/dvb/osd.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/linux/dvb/osd.h b/include/linux/dvb/osd.h new file mode 100644 index 0000000..0d81439 --- /dev/null +++ b/include/linux/dvb/osd.h @@ -0,0 +1,111 @@ +/* + * 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_ + +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_Command; + +typedef struct osd_cmd_s { + OSD_Command cmd; + int x0; + int y0; + int x1; + int y1; + int color; + void *data; +} osd_cmd_t; + + +#define OSD_SEND_CMD _IOW('o', 160, osd_cmd_t) + +#endif + |