openblt

a hobby OS from the late 90s
git clone http://frotz.net/git/openblt.git
Log | Files | Refs | LICENSE

vga.h (2185B)


      1 /* $Id: //depot/blt/srv/fish/vga.h#3 $
      2 **
      3 ** Copyright 1998 Brian J. Swetland
      4 ** All rights reserved.
      5 **
      6 ** Redistribution and use in source and binary forms, with or without
      7 ** modification, are permitted provided that the following conditions
      8 ** are met:
      9 ** 1. Redistributions of source code must retain the above copyright
     10 **    notice, this list of conditions, and the following disclaimer.
     11 ** 2. Redistributions in binary form must reproduce the above copyright
     12 **    notice, this list of conditions, and the following disclaimer in the
     13 **    documentation and/or other materials provided with the distribution.
     14 ** 3. The name of the author may not be used to endorse or promote products
     15 **    derived from this software without specific prior written permission.
     16 **
     17 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 */
     28 #ifndef _vga_h
     29 #define _vga_h
     30 
     31 void vga_set_palette(int color, int red, int green, int blue);
     32 int vga_set_mode(int xres, int yres, int bitdepth);
     33 /* only valid parms are (320, 200, 8); */
     34 
     35 void vga_blit(char *bitmap, int x, int y, int w, int h);
     36 void vga_blit_trans(char *bitmap, int x, int y, int w, int h);
     37 void vga_blit_trans_r(char *bitmap, int x, int y, int w, int h);
     38 void vga_blit_str(char *s, int x, int y, int c);
     39 
     40 void vga_fill(int w, int h, int x, int y, int c);
     41 void vga_fill_grad(int w, int h, int x, int y);
     42 
     43 void vga_set_vram(void *addr);
     44 void vga_set_sram(void *addr);
     45 void vga_swap_buffers(void);
     46 void vga_fillX(void);
     47 void vga_modex(unsigned int w);
     48 
     49 #endif