1 /* vim:expandtab:ts=2 sw=2:
2 */
3 /*  Grafx2 - The Ultimate 256-color bitmap paint program
4 
5 	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
6 
7     Grafx2 is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License
9     as published by the Free Software Foundation; version 2
10     of the License.
11 
12     Grafx2 is distributed in the hope that it will be useful,
13     but WITHOUT ANY WARRANTY; without even the implied warranty of
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15     GNU General Public License for more details.
16 
17     You should have received a copy of the GNU General Public License
18     along with Grafx2; if not, see <http://www.gnu.org/licenses/>
19 */
20 
21 //////////////////////////////////////////////////////////////////////////////
22 ///@file pxquad.h
23 /// Renderer for quadruple pixels (4x4).
24 //////////////////////////////////////////////////////////////////////////////
25 
26 #include "struct.h"
27 
28   void Pixel_quad                      (word x,word y,byte color);
29   byte Read_pixel_quad                  (word x,word y);
30   void Block_quad                      (word start_x,word start_y,word width,word height,byte color);
31   void Pixel_preview_normal_quad       (word x,word y,byte color);
32   void Pixel_preview_magnifier_quad        (word x,word y,byte color);
33   void Horizontal_XOR_line_quad      (word x_pos,word y_pos,word width);
34   void Vertical_XOR_line_quad        (word x_pos,word y_pos,word height);
35   void Display_brush_color_quad        (word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word brush_width);
36   void Display_brush_mono_quad         (word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,byte color,word brush_width);
37   void Clear_brush_quad                (word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word image_width);
38   void Remap_screen_quad               (word x_pos,word y_pos,word width,word height,byte * conversion_table);
39   void Display_part_of_screen_quad (word width,word height,word image_width);
40   void Display_line_on_screen_quad   (word x_pos,word y_pos,word width,byte * line);
41   void Read_line_screen_quad       (word x_pos,word y_pos,word width,byte * line);
42   void Display_part_of_screen_scaled_quad(word width,word height,word image_width,byte * buffer);
43   void Display_brush_color_zoom_quad   (word x_pos,word y_pos,word x_offset,word y_offset,word width,word end_y_pos,byte transp_color,word brush_width,byte * buffer);
44   void Display_brush_mono_zoom_quad    (word x_pos,word y_pos,word x_offset,word y_offset,word width,word end_y_pos,byte transp_color,byte color,word brush_width,byte * buffer);
45   void Clear_brush_scaled_quad           (word x_pos,word y_pos,word x_offset,word y_offset,word width,word end_y_pos,byte transp_color,word image_width,byte * buffer);
46   void Display_brush_quad             (byte * brush, word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word brush_width);
47 
48   void Display_line_on_screen_fast_quad   (word x_pos,word y_pos,word width,byte * line);
49