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hmt parser: save texture images

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This commit is contained in:
dpethes 2014-10-20 08:16:05 +02:00
parent c7ee2b0671
commit 59b5e6e4b6
2 changed files with 49 additions and 3 deletions
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6
hmt_parser/hmt_parser.pas
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@ -22,6 +22,8 @@ type
name_offset: integer;
width, height: word;
name: array[0..15] of byte;
name_string: string;
image: TRSImage;
end;
THmtFile = record
@ -83,6 +85,7 @@ begin
pos := f.Position;
f.Seek(tex.name_offset, TSeekOrigin.soBeginning);
f.ReadBuffer(tex.name, 16);
tex.name_string := NameToString(tex.name);
f.Seek(pos, TSeekOrigin.soBeginning);
description := ImageDescription[image.type_];
@ -91,7 +94,7 @@ begin
image.width := tex.width;
image.height := tex.height;
writeln(NameToString(tex.name));
writeln('name: ', tex.name_string);
writeln('size: ', tex.width, 'x', tex.height);
writeln('subtype: ', image.type_, ' bpp: ', bpp);
writeln('sample bits: ', image.sampleBits);
@ -109,6 +112,7 @@ begin
f.Seek(pos, TSeekOrigin.soBeginning);
writeln;
tex.image := image;
end;

46
hmt_parser/main.pas
View File

@ -2,10 +2,49 @@ program parse_hmt;
{$mode objfpc}{$H+}
uses
hmt_parser;
sysutils, hmt_parser, rs_image;
procedure pnm_save(const fname: string; const p: pbyte; const w, h: integer);
var
f: file;
c: PChar;
Begin
c := PChar(format('P6'#10'%d %d'#10'255'#10, [w, h]));
AssignFile (f, fname);
Rewrite (f, 1);
BlockWrite (f, c^, strlen(c));
BlockWrite (f, p^, w * h * 3);
CloseFile (f);
end;
procedure pgm_save(fname: string; p: pbyte; w, h: integer) ;
var
f: file;
c: PChar;
Begin
c := PChar(format('P5'#10'%d %d'#10'255'#10, [w, h]));
AssignFile (f, fname);
Rewrite (f, 1);
BlockWrite (f, c^, strlen(c));
BlockWrite (f, p^, w * h);
CloseFile (f);
end;
procedure SaveImage(var image: TRSImage; const outname: string);
begin
case image.type_ of
0: pnm_save(outname + '.pnm', image.pixels, image.width, image.height);
//3: WriteTga(outname + '.tga', image.pixels, image.width, image.height, image.width * image.height * 4);
4: pgm_save(outname + '.pgm', image.pixels, image.width, image.height);
else
writeln('image type was not saved: ', image.type_);
end;
end;
var
fname: string;
hmt: THmtFile;
i: integer;
begin
if ParamCount < 1 then begin
@ -16,7 +55,10 @@ begin
fname := ParamStr(1);
writeln('parsing file: ', fname);
try
ParseHmtFile(fname);
hmt := ParseHmtFile(fname);
writeln('saving textures');
for i := 0 to hmt.texture_count - 1 do
SaveImage(hmt.textures[i].image, fname + '_' + hmt.textures[i].name_string);
except
writeln('parsing failed!');
end;