| adamdunkels | e0cc058 | 2003-04-08 19:41:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2002, Adam Dunkels. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following |
| 12 | * disclaimer in the documentation and/or other materials provided |
| 13 | * with the distribution. |
| adamdunkels | 06f897e | 2004-06-06 05:59:20 +0000 | [diff] [blame] | 14 | * 3. The name of the author may not be used to endorse or promote |
| adamdunkels | e0cc058 | 2003-04-08 19:41:23 +0000 | [diff] [blame] | 15 | * products derived from this software without specific prior |
| 16 | * written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| 19 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| 24 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 27 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | * |
| 30 | * This file is part of the Contiki VNC client. |
| 31 | * |
| adamdunkels | 06f897e | 2004-06-06 05:59:20 +0000 | [diff] [blame] | 32 | * $Id: vnc-draw.h,v 1.2 2004/06/06 06:03:03 adamdunkels Exp $ |
| adamdunkels | e0cc058 | 2003-04-08 19:41:23 +0000 | [diff] [blame] | 33 | * |
| 34 | */ |
| 35 | |
| 36 | #ifndef __VNC_DRAW_H__ |
| 37 | #define __VNC_DRAW_H__ |
| 38 | |
| 39 | #include "uip_arch.h" |
| 40 | |
| 41 | /* Pointer to the bitmap area in memory. */ |
| 42 | extern u8_t vnc_draw_bitmap[]; |
| 43 | |
| 44 | /* Initialize the vnc-draw module. */ |
| 45 | void vnc_draw_init(void); |
| 46 | |
| 47 | /* Draw one line of pixels starting at point (x, y). The pixel data is |
| 48 | given by the "data" argument and the length of data is given by the |
| 49 | "datalen" argument. The data format is one pixel per byte in bgr233 |
| 50 | format (bbgggrrr). */ |
| 51 | void vnc_draw_pixelline(u16_t x, u16_t y, |
| 52 | u8_t *data, u16_t datalen); |
| 53 | |
| 54 | /* The following functions should return the x and y coordinates and |
| 55 | the width and height of the viewport. */ |
| 56 | u16_t vnc_draw_viewport_x(void); |
| 57 | u16_t vnc_draw_viewport_y(void); |
| 58 | u16_t vnc_draw_viewport_w(void); |
| 59 | u16_t vnc_draw_viewport_h(void); |
| 60 | |
| 61 | #endif /* __VNC_DRAW_H__ */ |