source: golgotha/src/i4/image/image8.cc @ 80

Last change on this file since 80 was 80, checked in by Sam Hocevar, 12 years ago
  • Adding the Golgotha source code. Not sure what's going to be interesting in there, but since it's all public domain, there's certainly stuff to pick up.
File size: 1.5 KB
Line 
1/********************************************************************** <BR>
2  This file is part of Crack dot Com's free source code release of
3  Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
4  information about compiling & licensing issues visit this URL</a>
5  <PRE> If that doesn't help, contact Jonathan Clark at
6  golgotha_source@usa.net (Subject should have "GOLG" in it)
7***********************************************************************/
8
9#include "image/image8.hh"
10#include "memory/malloc.hh"
11#include "palette/pal.hh"
12
13#include <string.h>
14
15
16
17i4_color i4_image8::get_pixel(i4_coord x, i4_coord y)
18{   
19  return i4_pal_man.convert_to_32(*(typed_data() + bpl*y + x), pal);
20}
21 
22void i4_image8::put_pixel(i4_coord x, i4_coord y, w32 color)
23{
24  *(typed_data() + bpl*y + x)=i4_pal_man.convert_32_to(color, &pal->source);
25}
26
27
28i4_image8::i4_image8(w16 _w, w16 _h, const i4_pal *_pal)
29{
30  w=_w;
31  h=_h;
32  bpl=_w;
33  set_pal(_pal);
34  data=i4_malloc(w*h,""); 
35}
36
37i4_image8::i4_image8(w16 _w, w16 _h, const i4_pal *_pal,
38                       void *_data, int _bpl)
39{
40  data=_data;
41  bpl=_bpl;
42  pal=_pal;
43  w=_w;
44  h=_h;
45
46  dont_free_data=i4_T;
47}
48
49
50i4_image8::~i4_image8()
51{
52  if (!dont_free_data)
53    i4_free(data);
54}
55
56
57i4_image_class *i4_image8::copy()
58{
59  i4_image_class *im=i4_create_image(width(), height(), pal);
60
61 
62  for (int y=0; y<h; y++)
63    memcpy(((w8 *)im->data) + y*im->bpl,
64           ((w8 *)data) + y*bpl,
65           w);
66
67  return im;
68}
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