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Last change
on this file since 608 was
80,
checked in by Sam Hocevar, 15 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:
2.0 KB
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| Rev | Line | |
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| [80] | 1 | /********************************************************************** <BR>
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| 2 | This file is part of Crack dot Com's free source code release of
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| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
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| 4 | information about compiling & licensing issues visit this URL</a>
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| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
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| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
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| 7 | ***********************************************************************/
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| 8 |
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| 9 | #include "loaders/bmp_write.hh"
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| 10 | #include "image/image.hh"
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| 11 | #include "palette/pal.hh"
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| 12 | #include "file/file.hh"
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| 13 |
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| 14 | inline void i4_32bpp_to_rgb(w32 color, w8 &r, w8 &g, w8 &b)
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| 15 | {
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| 16 | r=(color>>16)&0xff;
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| 17 | g=(color>>8)&0xff;
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| 18 | b=color&0xff;
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| 19 | }
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| 20 |
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| 21 | i4_bool i4_write_bmp(i4_image_class *im, i4_file_class *fp)
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| 22 | {
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| 23 | const i4_pal *pal=im->get_pal();
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| 24 |
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| 25 | if (pal->source.pixel_depth==I4_8BIT)
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| 26 | {
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| 27 | w32 w=im->width();
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| 28 | w32 h=im->height();
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| 29 | w32 store_width=(w+3)&(~3);
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| 30 | sw32 i;
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| 31 |
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| 32 | w8 buf[10];
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| 33 | buf[0]='B'; buf[1]='M';
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| 34 |
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| 35 | if (fp->write(buf,2)!=2) return i4_F;
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| 36 | fp->write_32(54 +
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| 37 | 4*256 +
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| 38 | store_width * h);
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| 39 |
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| 40 | fp->write_32(0);
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| 41 | fp->write_32(54 + 256*4);
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| 42 |
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| 43 | fp->write_32(40);
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| 44 | fp->write_32(w);
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| 45 | fp->write_32(h);
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| 46 | fp->write_16(1);
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| 47 | fp->write_16(8);
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| 48 | fp->write_32(0);
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| 49 | fp->write_32(0);
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| 50 | fp->write_32(320);
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| 51 | fp->write_32(200);
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| 52 | fp->write_32(256);
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| 53 | fp->write_32(256);
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| 54 |
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| 55 | w32 *p=pal->source.lookup;
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| 56 | for (i=0; i<256; i++)
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| 57 | {
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| 58 | w8 r,g,b;
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| 59 | i4_32bpp_to_rgb(*p,r,g,b);
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| 60 |
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| 61 | buf[0]=b;
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| 62 | buf[1]=g;
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| 63 | buf[2]=r;
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| 64 | buf[3]=0;
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| 65 |
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| 66 | fp->write(buf,4);
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| 67 | p++;
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| 68 | }
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| 69 |
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| 70 | buf[0]=0;
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| 71 | buf[1]=0;
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| 72 | buf[2]=0;
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| 73 |
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| 74 |
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| 75 | w8 *data=(w8 *)im->data;
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| 76 | for (i=h; i; i--)
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| 77 | {
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| 78 | fp->write(data, w);
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| 79 | data-=w;
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| 80 |
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| 81 | if (w!=store_width)
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| 82 | fp->write(buf,w&3);
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| 83 | }
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| 84 | return i4_T;
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| 85 | }
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| 86 | else
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| 87 | return i4_F;
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| 88 | }
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| 89 |
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