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root/Oni2/oup/current/Global/OniImgClass.pas
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Comparing oup/current/Global/OniImgClass.pas (file contents):
Revision 191 by alloc, Sat May 19 17:54:34 2007 UTC vs.
Revision 192 by alloc, Thu May 24 17:48:18 2007 UTC

# Line 3 | Line 3 | unit OniImgClass;
3   interface
4  
5   uses Math, Dialogs, Types, SysUtils, Classes, Data, ConnectionManager, TypeDefs,
6 <  Imaging, ImagingTypes;
7 <
8 < type
9 <  TImgDataType = set of (DT_OniReverted, DT_Oni, DT_Decoded32);
6 >  Imaging, ImagingTypes, Graphics;
7  
8  
9   type
10    TOniImage = class
11    private
12 <    FLoaded:    Boolean;
13 <    FDataType:  TImgDataType;
14 <    FData:      TByteData;
15 <    FWidth, FHeight: Word;
16 <    FDepth:     Byte;
17 <    FStoreType: Byte;
18 <
22 <    FImage:     TImageData;
23 <
24 <    function ResizeImage(oldx, oldy: Integer; img: TByteData): TByteData;
25 <    procedure RevertImage;
26 <    procedure DecompressImage;
12 >    FImages: TDynImageDataArray;
13 >    function GetImage(MipGen: Integer): TImageData;
14 >    function GetWidth(MipGen: Integer): Integer;
15 >    function GetHeight(MipGen: Integer): Integer;
16 >    function GetImageFormat: TImageFormat;
17 >    procedure SetImageFormat(Format: TImageFormat);
18 >    function GetHasMipMaps: Boolean;
19    protected
20    public
21 <    property Image:     TImageData   Read FImage     Write FImage;
22 <    property Loaded:    Boolean      Read FLoaded    Write FLoaded;
23 <    property DataType:  TImgDataType Read FDataType  Write FDataType;
24 <    property Width:     Word         Read FWidth     Write FWidth;
25 <    property Height:    Word         Read FHeight    Write FHeight;
26 <    property Depth:     Byte         Read FDepth     Write FDepth;
35 <    property StoreType: Byte         Read FStoreType Write FStoreType;
36 <    property Data:      TByteData    Read FData      Write FData;
21 >    property Images: TDynImageDataArray         read FImages;
22 >    property Image[MipGen: Integer]: TImageData read GetImage;
23 >    property Width[MipGen: Integer]: Integer    read GetWidth;
24 >    property Height[MipGen: Integer]: Integer   read GetHeight;
25 >    property Format: TImageFormat read GetImageFormat write SetImageFormat;
26 >    property HasMipMaps: Boolean read GetHasMipMaps;
27  
28      constructor Create;
29 +    procedure Free;
30      function Load(ConnectionID, FileID: Integer): Boolean;
31      function LoadFromPSpc(ConnectionID, FileID: Integer): Boolean;
32      function LoadFromTXMP(ConnectionID, FileID: Integer): Boolean;
33      function LoadFromTXMB(ConnectionID, FileID: Integer): Boolean;
43    function GetImgSize(w,h, storetype: Integer): Integer;
44    function GetImageDataSize(fading: Boolean): Integer;
34  
35 <    procedure DecodeImageTo32bit;
35 >    procedure SaveDataToStream(MipMaps: Boolean; var Target: TStream);
36  
37 <    procedure GetAsData(var Target: TStream); overload;
38 <    procedure GetAsData(var Target: TByteData); overload;
39 <    procedure GetAs32bit(var Target: TStream); overload;
40 <    procedure GetAs32bit(var Target: TByteData); overload;
41 <    procedure GetAsBMP(var Target: TStream); overload;
53 <    procedure GetAsBMP(var Target: TByteData); overload;
54 <    function LoadFromBMP(filename: String): Boolean;
55 <    function WriteToBMP(filename: String): Boolean;
56 <    function GetMipMappedImage(var Target: TStream): Boolean; overload;
57 <    function GetMipMappedImage(var Target: TByteData): Boolean; overload;
37 >    function LoadFromFile(filename: String): Boolean;
38 >    function WriteToFile(filename: String): Boolean;
39 >
40 >    procedure DrawOnCanvas(Canvas: TCanvas; Index: Integer);
41 >    function GetImageSize(MipMaps: Boolean): Integer;
42    published
43    end;
44  
# Line 62 | Line 46 | type
46   implementation
47  
48   //uses Functions;
49 < uses Img_DDSTypes;
49 > uses Img_DDSTypes, ImagingComponents;
50 >
51 >
52 > procedure TOniImage.DrawOnCanvas(Canvas: TCanvas; Index: Integer);
53 > var
54 >  singleimg: TImageData;
55 >  rect: TRect;
56 > begin
57 >  InitImage(singleimg);
58 >  CloneImage(FImages[Index], singleimg);
59 >  ConvertImage(singleimg, ifX8R8G8B8);
60 >  rect.Left := 0;
61 >  rect.Top := 0;
62 >  rect.Right := singleimg.Width - 1;
63 >  rect.Bottom := singleimg.Height - 1;
64 >  Canvas.Brush.Color := $C8D0D4;
65 >  Canvas.FillRect(Canvas.ClipRect);
66 >  DisplayImageData(Canvas, rect, singleimg, rect);
67 >  FreeImage(singleimg);
68 > end;
69 >
70  
71  
72   constructor TOniImage.Create;
73   begin
74 <  Self.FLoaded   := False;
75 <  Self.FDataType := [];
72 <  SetLength(Self.FData, 0);
73 <  Self.FWidth     := 0;
74 <  Self.FHeight    := 0;
75 <  Self.FDepth     := 0;
76 <  Self.FStoreType := 0;
74 > end;
75 >
76  
77 <  InitImage(FImage);
77 >
78 > procedure TOniImage.Free;
79 > begin
80 >  FreeImagesInArray(FImages);
81   end;
82  
83  
84  
85  
86 < function TOniImage.ResizeImage(oldx, oldy: Integer; img: TByteData): TByteData;
85 < var
86 <  i, j: Integer;
87 <  col, row, row_orig: Integer;
86 > function TOniImage.GetImage(MipGen: Integer): TImageData;
87   begin
88 <  SetLength(Result, (oldx div 2) * (oldy div 2) * (Self.FDepth div 8));
90 <  row_orig := 0;
91 <  row      := 0;
92 <  col      := 0;
93 <  for i := 0 to (oldx * oldy) - 1 do
88 >  if MipGen <= Length(FImages) then
89    begin
90 <    if ((i mod oldx) = 0) and (i > 0) then
91 <    begin
97 <      Inc(row_orig);
98 <      if (row_orig mod 2) = 0 then
99 <      begin
100 <        Inc(row);
101 <        col := 0;
102 <      end;
103 <    end;
104 <    if (row_orig mod 2) = 0 then
105 <    begin
106 <      if (i mod 2) = 0 then
107 <      begin
108 <        for j := 0 to (Self.FDepth div 8) - 1 do
109 <          Result[((row * (oldx div 2)) + col) * (Self.FDepth div 8) + j] :=
110 <            img[(i * (Self.FDepth div 8)) + j];
111 <        Inc(col);
112 <      end;
113 <    end;
90 >    InitImage(Result);
91 >    CloneImage(FImages[MipGen-1], Result);
92    end;
93   end;
94  
95  
96  
97 <
120 < procedure TOniImage.RevertImage;
121 < var
122 <  x, y, i: Integer;
123 <  tempd:   TByteData;
97 > function TOniImage.GetWidth(MipGen: Integer): Integer;
98   begin
99 <  SetLength(tempd, Self.FWidth * Self.FHeight * (Self.FDepth div 8));
100 <  for y := 0 to Self.FHeight - 1 do
127 <    for x := 0 to Self.FWidth - 1 do
128 <      for i := 0 to (Self.FDepth div 8) - 1 do
129 <        tempd[((Self.FWidth * (Self.FHeight - 1 - y) + x) * (Self.FDepth div 8)) + i] :=
130 <          Self.FData[(Self.FWidth * y + x) * (Self.FDepth div 8) + i];
131 <  for x := 0 to High(tempd) do
132 <    Self.FData[x] := tempd[x];
133 <  if DT_OniReverted in Self.FDataType then
134 <    Self.FDataType := Self.FDataType - [DT_OniReverted]
99 >  if MipGen <= Length(FImages) then
100 >    Result := FImages[MipGen-1].Width
101    else
102 <    Self.FDataType := Self.FDataType + [DT_OniReverted];
102 >    Result := -1;
103   end;
104  
105  
106 <
141 <
142 < procedure TOniImage.DecodeImageTo32bit;
143 < var
144 <  x, y:  Integer;
145 <  tempd: TByteData;
106 > function TOniImage.GetHeight(MipGen: Integer): Integer;
107   begin
108 <  if not (DT_Decoded32 in Self.FDataType) then
109 <  begin
110 <    SetLength(tempd, Self.FWidth * Self.FHeight * 4);
111 <    case Self.FStoreType of
151 <      0: // 16bit, RGB444, A4?
152 <      begin
153 <        for y := 0 to Self.FHeight - 1 do
154 <        begin
155 <          for x := 0 to Self.FWidth - 1 do
156 <          begin
157 <            tempd[((Self.FWidth * y + x) * 4) + 0] :=
158 <              Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
159 <              $000F) / $000F * 255);
160 <            tempd[((Self.FWidth * y + x) * 4) + 1] :=
161 <              Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
162 <              $00F0) / $00F0 * 255);
163 <            tempd[((Self.FWidth * y + x) * 4) + 2] :=
164 <              Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
165 <              $0F00) / $0F00 * 255);
166 <            tempd[((Self.FWidth * y + x) * 4) + 3] := 0;
167 <          end;
168 <        end;
169 <      end;
170 <      1, 2: // 16bit, RGB555, A1?
171 <      begin
172 <        for y := 0 to Self.FHeight - 1 do
173 <        begin
174 <          for x := 0 to Self.FWidth - 1 do
175 <          begin
176 <            tempd[((Self.FWidth * y + x) * 4) + 0] :=
177 <              Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
178 <              $001F) / $001F * 255);
179 <            tempd[((Self.FWidth * y + x) * 4) + 1] :=
180 <              Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
181 <              $03E0) / $03E0 * 255);
182 <            tempd[((Self.FWidth * y + x) * 4) + 2] :=
183 <              Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
184 <              $7C00) / $7C00 * 255);
185 <            tempd[((Self.FWidth * y + x) * 4) + 3] := 0;
186 <          end;
187 <        end;
188 <      end;
189 <      8: // 32bit, RGB888, A8?
190 <      begin end;
191 <      9: // Compressed, RGB565
192 <      begin
193 <        DecompressImage;
194 <      end;
195 <    end;
196 <    Self.FDepth := 32;
197 <    if (Self.FStoreType <> 9) and (Self.FStoreType <> 8) then
198 <    begin
199 <      SetLength(Self.FData, Length(tempd));
200 <      for x := 0 to High(tempd) do
201 <        Self.FData[x] := tempd[x];
202 <    end;
203 <    Self.FStoreType := 8;
204 <    if DT_Oni in Self.FDataType then
205 <      Self.FDataType := Self.FDataType - [DT_Oni];
206 <    Self.FDataType := Self.FDataType + [DT_Decoded32];
207 <  end;
208 <  if DT_OniReverted in Self.FDataType then
209 <    Self.RevertImage;
108 >  if MipGen <= Length(FImages) then
109 >    Result := FImages[MipGen-1].Height
110 >  else
111 >    Result := -1;
112   end;
113  
114  
115 + function TOniImage.GetImageFormat: TImageFormat;
116 + begin
117 +  if Length(FImages) > 0 then
118 +    Result := FImages[0].Format
119 +  else
120 +    Result := ifUnknown;
121 + end;
122  
123 <
215 < procedure TOniImage.DecompressImage;
216 < type
217 <  Tcolor = record
218 <    RGBb: Byte;
219 <    RGBg: Byte;
220 <    RGBr: Byte;
221 <    RGBa: Byte;
222 <  end;
123 > procedure TOniImage.SetImageFormat(Format: TImageFormat);
124   var
125 <  i, j, x, y: Integer;
126 <  color:      array[1..4] of Tcolor;
127 <  pixel:      array[1..16] of Byte;
128 <  tempd:      TByteData;
129 < begin
229 <  x := 0;
230 <  y := 0;
231 <  SetLength(tempd, Self.FWidth * Self.FHeight * 4);
232 <  for i := 0 to ((Self.FWidth * Self.FHeight) div 16) - 1 do
233 <  begin
234 <    Color[1].RGBb := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $001F) /
235 <      $001F * 255);
236 <    Color[1].RGBg := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $07E0) /
237 <      $07E0 * 255);
238 <    Color[1].RGBr := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $F800) /
239 <      $F800 * 255);
240 <    Color[1].RGBa := 255;
241 <    Color[2].RGBb := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $001F) /
242 <      $001F * 255);
243 <    Color[2].RGBg := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $07E0) /
244 <      $07E0 * 255);
245 <    Color[2].RGBr := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $F800) /
246 <      $F800 * 255);
247 <    Color[2].RGBa := 255;
248 <    Color[3].RGBb := Round(Color[1].RGBb / 3 * 2 + Color[2].RGBb / 3);
249 <    Color[3].RGBg := Round(Color[1].RGBg / 3 * 2 + Color[2].RGBg / 3);
250 <    Color[3].RGBr := Round(Color[1].RGBr / 3 * 2 + Color[2].RGBr / 3);
251 <    Color[3].RGBa := 255;
252 <    Color[4].RGBb := Round(Color[1].RGBb / 3 + Color[2].RGBb / 3 * 2);
253 <    Color[4].RGBg := Round(Color[1].RGBg / 3 + Color[2].RGBg / 3 * 2);
254 <    Color[4].RGBr := Round(Color[1].RGBr / 3 + Color[2].RGBr / 3 * 2);
255 <    Color[4].RGBa := 255;
256 <    Pixel[1]      := Round((Self.FData[(i * 8) + 4] and $C0) / $40 + 1);
257 <    Pixel[2]      := Round((Self.FData[(i * 8) + 4] and $30) / $10 + 1);
258 <    Pixel[3]      := Round((Self.FData[(i * 8) + 4] and $0C) / $04 + 1);
259 <    Pixel[4]      := Round((Self.FData[(i * 8) + 4] and $03) + 1);
260 <    Pixel[5]      := Round((Self.FData[(i * 8) + 5] and $C0) / $40 + 1);
261 <    Pixel[6]      := Round((Self.FData[(i * 8) + 5] and $30) / $10 + 1);
262 <    Pixel[7]      := Round((Self.FData[(i * 8) + 5] and $0C) / $04 + 1);
263 <    Pixel[8]      := Round((Self.FData[(i * 8) + 5] and $03) + 1);
264 <    Pixel[9]      := Round((Self.FData[(i * 8) + 6] and $C0) / $40 + 1);
265 <    Pixel[10]     := Round((Self.FData[(i * 8) + 6] and $30) / $10 + 1);
266 <    Pixel[11]     := Round((Self.FData[(i * 8) + 6] and $0C) / $04 + 1);
267 <    Pixel[12]     := Round((Self.FData[(i * 8) + 6] and $03) + 1);
268 <    Pixel[13]     := Round((Self.FData[(i * 8) + 7] and $C0) / $40 + 1);
269 <    Pixel[14]     := Round((Self.FData[(i * 8) + 7] and $30) / $10 + 1);
270 <    Pixel[15]     := Round((Self.FData[(i * 8) + 7] and $0C) / $04 + 1);
271 <    Pixel[16]     := Round((Self.FData[(i * 8) + 7] and $03) + 1);
272 <    for j := 0 to 3 do
273 <    begin
274 <      tempd[((y + 3) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[16 - j]].RGBb;
275 <      tempd[((y + 3) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[16 - j]].RGBg;
276 <      tempd[((y + 3) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[16 - j]].RGBr;
277 <      tempd[((y + 3) * Self.FWidth + x + j) * 4 + 3] := 0;
278 <    end;
279 <    for j := 0 to 3 do
280 <    begin
281 <      tempd[((y + 2) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[12 - j]].RGBb;
282 <      tempd[((y + 2) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[12 - j]].RGBg;
283 <      tempd[((y + 2) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[12 - j]].RGBr;
284 <      tempd[((y + 2) * Self.FWidth + x + j) * 4 + 3] := 0;
285 <    end;
286 <    for j := 0 to 3 do
287 <    begin
288 <      tempd[((y + 1) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[8 - j]].RGBb;
289 <      tempd[((y + 1) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[8 - j]].RGBg;
290 <      tempd[((y + 1) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[8 - j]].RGBr;
291 <      tempd[((y + 1) * Self.FWidth + x + j) * 4 + 3] := 0;
292 <    end;
293 <    for j := 0 to 3 do
294 <    begin
295 <      tempd[((y + 0) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[4 - j]].RGBb;
296 <      tempd[((y + 0) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[4 - j]].RGBg;
297 <      tempd[((y + 0) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[4 - j]].RGBr;
298 <      tempd[((y + 0) * Self.FWidth + x + j) * 4 + 3] := 0;
299 <    end;
300 <    x := x + 4;
301 <    if x = Self.FWidth then
302 <    begin
303 <      y := y + 4;
304 <      x := 0;
305 <    end;
306 <  end;
307 <  SetLength(Self.FData, Length(tempd));
308 <  for i := 0 to High(tempd) do
309 <    Self.FData[i] := tempd[i];
310 <  Self.FStoreType := 8;
311 <  Self.FDepth    := 32;
312 <  Self.FDataType := Self.FDataType - [DT_Oni] + [DT_Decoded32];
125 >  i: Integer;
126 > begin
127 >  if Length(FImages) > 0 then
128 >    for i := 0 to High(FImages) do
129 >      ConvertImage(FImages[i], Format);
130   end;
131  
132  
133 <
133 > function TOniImage.GetHasMipMaps: Boolean;
134 > begin
135 >  Result := Length(FImages) > 1;
136 > end;
137  
138  
139   function TOniImage.Load(ConnectionID, FileID: Integer): Boolean;
# Line 369 | Line 189 | var
189    rows:     array[0..2] of Word;
190    col, row: Byte;
191   begin
192 + (*
193    ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $08, SizeOf(PSpc), @PSpc);
194    PSpc.TXMP := PSpc.TXMP div 256;
195    if PSpc.TXMP = 0 then
# Line 471 | Line 292 | begin
292    Self.FStoreType := 8;
293    Self.FDataType  := [DT_Decoded32];
294    //    Self.RevertImage;
295 + *)
296   end;
297  
298  
# Line 483 | Line 305 | var
305    hdr: TDDSDXTHeader;
306    imginfo: Integer;
307    x,y, i: Integer;
308 +
309 +  _width, _height: Word;
310 +  _storetype: Byte;
311 +  _depth: Byte;
312   begin
313    Result := True;
314 <  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8C, SizeOf(Self.FWidth), @Self.FWidth);
315 <  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8E, SizeOf(Self.FHeight), @Self.FHeight);
316 <  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $90, SizeOf(Self.FStoreType), @Self.FStoreType);
314 >  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8C, SizeOf(_width), @_width);
315 >  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8E, SizeOf(_height), @_height);
316 >  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $90, SizeOf(_storetype), @_storetype);
317    ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $88, SizeOf(imginfo), @imginfo);
318    if ConManager.Connection[ConnectionID].DataOS = DOS_WIN then
319      ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $9C, SizeOf(img_addr), @img_addr)
320    else
321      ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $A0, SizeOf(img_addr), @img_addr);
322  
323 <  case Self.FStoreType of
323 >  case _storetype of
324      0, 1, 2:
325 <      Self.FDepth := 16;
326 <    8:
327 <      Self.FDepth := 32;
325 >      _depth := 16;
326 >    7, 8:
327 >      _depth := 32;
328      9:
329 <      Self.FDepth := 16;
329 >      _depth := 16;
330      else
331        Result := False;
332        Exit;
333    end;
334  
509  if ConManager.Connection[ConnectionID].DataOS = DOS_WIN then
510    ConManager.Connection[ConnectionID].LoadRawFile(fileid, $9C, TStream(data))
511  else
512    ConManager.Connection[ConnectionID].LoadRawFile(fileid, $A0, TStream(data));
513
335    with hdr do
336    begin
337      FOURCC := 'DDS ';
# Line 518 | Line 339 | begin
339      begin
340        Size := 124;
341        Flags := DDSD_CAPS or DDSD_PIXELFORMAT or DDSD_WIDTH or DDSD_HEIGHT;
342 <      if FStoreType = 9 then
342 >      if _storetype = 9 then
343          Flags := Flags or DDSD_LINEARSIZE
344        else
345          Flags := Flags or DDSD_PITCH;
346        if (imginfo and $01) > 0 then
347          Flags := Flags or DDSD_MIPMAPCOUNT;
348 <      Height := FHeight;
349 <      Width := FWidth;
350 <      if FStoreType = 9 then
351 <        PitchOrLinearSize := FWidth * FHeight div 2
348 >      Height := _height;
349 >      Width := _width;
350 >      if _storetype = 9 then
351 >        PitchOrLinearSize := width * height div 2
352        else
353 <        PitchOrLinearSize := FWidth * FDepth div 2;
353 >        PitchOrLinearSize := width * _depth div 8;
354        Depth := 0;
355        MipMapCount := 1;
356 <      x := FWidth;
536 <      y := FHeight;
537 <      while (x > 1) and (y > 1) do
356 >      if (imginfo and $01) > 0 then
357        begin
358 <        x := x div 2;
359 <        y := y div 2;
360 <        Inc(MipMapCount);
358 >        x := width;
359 >        y := height;
360 >        while (x > 1) and (y > 1) do
361 >        begin
362 >          x := x div 2;
363 >          y := y div 2;
364 >          Inc(MipMapCount);
365 >        end;
366        end;
367        for i := 1 to 11 do
368          Reserved[i] := 0;
369        with PIXELFORMAT do
370        begin
371          Size := 32;
372 <        if FStoreType = 9 then
372 >        if _storetype = 9 then
373            Flags := DDPF_FOURCC
374          else
375            Flags := DDPF_RGB;
376 +        if _storetype in [0, 2] then
377 +          Flags := Flags or DDPF_ALPHAPIXELS;
378 +        if _storetype = 9 then
379 +          FOURCC := 'DXT1'
380 +        else
381 +        begin
382 +          RGBBitCount := _depth;
383 +          case _storetype of
384 +            0: begin
385 +              RBitMask := $0F00;
386 +              GBitMask := $00F0;
387 +              BBitMask := $000F;
388 +              AlphaBitMask := $F000;
389 +            end;
390 +            1, 2: begin
391 +              RBitMask := $7C00;
392 +              GBitMask := $03E0;
393 +              BBitMask := $001F;
394 +              if _storetype = 2 then
395 +                AlphaBitMask := $8000
396 +              else
397 +                AlphaBitMask := $0000;
398 +            end;
399 +            8: begin
400 +              RBitMask := $00FF0000;
401 +              GBitMask := $0000FF00;
402 +              BBitMask := $000000FF;
403 +              AlphaBitMask := $00000000;
404 +            end;
405 +          end;
406 +        end;
407 +      end;
408 +      with DDSCAPS2 do
409 +      begin
410 +        Caps1 := DDSCAPS_TEXTURE;
411 +        if (imginfo and $01) > 0 then
412 +          Caps1 := Caps1 or DDSCAPS_COMPLEX or DDSCAPS_MIPMAP;
413 +        Caps2 := 0;
414 +        Reserved[1] := 0;
415 +        Reserved[2] := 0;
416        end;
417      end;
418 <  end;
419 <  LoadImageFromStream(data, FImage);
420 < {
418 >  end;
419 >
420 >  data := TMemoryStream.Create;
421 >  data.Write(hdr, SizeOf(hdr));
422    if ConManager.Connection[ConnectionID].DataOS = DOS_WIN then
423 <    ConManager.Connection[ConnectionID].LoadRawFile(fileid, $9C, FData)
423 >    ConManager.Connection[ConnectionID].LoadRawFile(fileid, $9C, TStream(data))
424    else
425 <    ConManager.Connection[ConnectionID].LoadRawFile(fileid, $A0, FData);
426 < }
427 <  Self.FDataType := [DT_OniReverted, DT_Oni];
425 >    ConManager.Connection[ConnectionID].LoadRawFile(fileid, $A0, TStream(data));
426 >  data.Seek(0, soFromBeginning);
427 >  result := LoadMultiImageFromStream(data, FImages);
428 >  data.Free;
429 >
430 >  if not result then
431 >  begin
432 >    ShowMessage('Error while loading file' + #13#10 + DetermineStreamFormat(data));
433 > //    data.SaveToFile('m:\prob.dds');
434 >  end;
435   end;
436  
437  
# Line 571 | Line 443 | var
443    rows, cols: Word;
444    linkcount: Integer;
445    link: Integer;
446 <  images_decoded: array of TOniImage;
446 >  images: array of TOniImage;
447    x_start, y_start: Integer;
448 +
449 +  width, height: Word;
450   begin
451 <  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $10, SizeOf(Self.FWidth), @Self.FWidth);
452 <  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $12, SizeOf(Self.FHeight), @Self.FHeight);
451 >  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $10, SizeOf(width), @width);
452 >  ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $12, SizeOf(height), @height);
453    ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $18, SizeOf(cols), @cols);
454    ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $1A, SizeOf(rows), @rows);
455    ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $1C, SizeOf(linkcount), @linkcount);
456 <  SetLength(images_decoded, linkcount);
456 >  SetLength(images, linkcount);
457    for i := 0 to linkcount - 1 do
458    begin
459      ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $20 + i * 4, SizeOf(link), @link);
460      link := link div 256;
461 <    images_decoded[i] := TOniImage.Create;
462 <    images_decoded[i].LoadFromTXMP(ConnectionID, link);
463 <    images_decoded[i].DecodeImageTo32bit;
464 <    images_decoded[i].RevertImage;
461 >    images[i] := TOniImage.Create;
462 >    images[i].LoadFromTXMP(ConnectionID, link);
463 >    SetLength(FImages, 1);
464 >    NewImage(width, height, ifA1R5G5B5, FImages[0]);
465    end;
592  SetLength(Self.FData, Self.FWidth * Self.FHeight * 4);
466    for y := 0 to rows - 1 do
467    begin
468      for x := 0 to cols - 1 do
469      begin
470 <      imgid   := y * cols + x;
470 >      imgid := y * cols + x;
471        x_start := 0;
472        y_start := 0;
473        for i := 0 to x do
474          if i < x then
475 <          x_start := x_start + images_decoded[i].Width;
475 >          x_start := x_start + images[i].Image[0].Width;
476        for i := 0 to y do
477          if i < y then
478 <          y_start := y_start + images_decoded[i].Height;
479 <      for y2 := 0 to images_decoded[imgid].Height - 1 do
480 <      begin
608 <        for x2 := 0 to images_decoded[imgid].Width - 1 do
609 <        begin
610 <          if ((x_start + x2) < Self.FWidth) and ((y_start + y2) < Self.FHeight) then
611 <          begin
612 <            pixelid := y_start * Self.FWidth + x_start + y2 * Self.FWidth + x2;
613 <            Self.FData[pixelid * 4 + 0] :=
614 <              images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 0];
615 <            Self.FData[pixelid * 4 + 1] :=
616 <              images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 1];
617 <            Self.FData[pixelid * 4 + 2] :=
618 <              images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 2];
619 <            Self.FData[pixelid * 4 + 3] :=
620 <              images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 3];
621 <          end;
622 <        end;
623 <      end;
478 >          y_start := y_start + images[i].Image[0].Height;
479 >      CopyRect(images[imgid].Image[0], 0, 0, images[imgid].Image[0].Width,
480 >          images[imgid].Image[0].Height, FImages[0], x_start, y_start);
481      end;
482    end;
483    for i := 0 to linkcount - 1 do
484 <    images_decoded[i].Free;
628 <  Self.FDepth     := 32;
629 <  Self.FStoreType := 8;
630 <  Self.FDataType  := [DT_Decoded32];
631 <  Self.RevertImage;
632 < end;
633 <
634 <
635 <
636 < function TOniImage.GetImgSize(w,h, storetype: Integer): Integer;
637 < begin
638 <  case storetype of
639 <    0, 1, 2:
640 <      Result := w*h*2;
641 <    8:
642 <      Result := w*h*4;
643 <    9:
644 <      Result := Max(1, w div 4) * Max(1, h div 4) * 8;
645 <  else
646 <    Result := -1;
647 <  end;
648 < end;
649 <
650 <
651 < function TOniImage.GetImageDataSize(fading: Boolean): Integer;
652 < var
653 <  size: Integer;
654 <  x, y: Word;
655 < begin
656 <  x    := Self.FWidth;
657 <  y    := Self.FHeight;
658 <  size := GetImgSize(x, y, FStoreType);
659 <  if fading then
660 <  begin
661 <    repeat
662 <      x    := Max(x div 2, 1);
663 <      y    := Max(y div 2, 1);
664 <      size := size + GetImgSize(x, y, FStoreType);
665 <    until (x = 1) and (y = 1);
666 <  end;
667 <  Result := size;
484 >    images[i].Free;
485   end;
486  
487  
488  
489 <
673 < procedure TOniImage.GetAsData(var Target: TStream);
489 > procedure TOniImage.SaveDataToStream(MipMaps: Boolean; var Target: TStream);
490   var
491 <  revert: Boolean;
491 >  images: TDynImageDataArray;
492 >  mem: TMemoryStream;
493 >  i: Integer;
494   begin
495 <  //    if not (DT_Decoded32 in Self.FDataType) then
496 <  //      Self.DecodeImage;
497 <  if not (DT_OniReverted in Self.FDataType) then
495 >  if Length(FImages) = 0 then
496 >    Exit;
497 >  if MipMaps then
498    begin
499 <    revert := True;
500 <    Self.RevertImage;
499 >    if Length(FImages) = 1 then
500 >    begin
501 >      if not GenerateMipMaps(FImages[0], 0, images) then
502 >      begin
503 >        ShowMessage('Could not generate MipMaps');
504 >        Exit;
505 >      end;
506 >    end
507 >    else
508 >    begin
509 >      SetLength(images, Length(FImages));
510 >      for i := 0 to High(FImages) do
511 >        CloneImage(FImages[i], images[i]);
512 >    end;
513 >    mem := TMemoryStream.Create;
514 >    if not SaveMultiImageToStream('dds', mem, images) then
515 >    begin
516 >      ShowMessage('Could not save images to stream');
517 >      Exit;
518 >    end;
519 >    FreeImagesInArray(images);
520    end
521    else
685    revert := False;
686  if not Assigned(Target) then
687    Target := TMemoryStream.Create;
688  Target.Write(FData[0], Length(FData));
689  Target.Seek(0, soFromBeginning);
690  if revert then
691    Self.RevertImage;
692 end;
693
694 procedure TOniImage.GetAsData(var Target: TByteData);
695 var
696  mem: TStream;
697 begin
698  mem := TMemoryStream.Create;
699  GetAsData(mem);
700  SetLength(Target, mem.Size);
701  mem.Read(Target[0], mem.Size);
702  mem.Free;
703 end;
704
705
706 procedure TOniImage.GetAs32bit(var Target: TStream);
707 begin
708  if not (DT_Decoded32 in Self.FDataType) then
709    Self.DecodeImageTo32bit;
710  if not Assigned(Target) then
711    Target := TMemoryStream.Create;
712  Target.Write(FData[0], Length(FData));
713  Target.Seek(0, soFromBeginning);
714 end;
715
716 procedure TOniImage.GetAs32bit(var Target: TByteData);
717 var
718  mem: TStream;
719 begin
720  mem := TMemoryStream.Create;
721  GetAs32bit(mem);
722  SetLength(Target, mem.Size);
723  mem.Read(Target[0], mem.Size);
724  mem.Free;
725 end;
726
727
728 procedure TOniImage.GetAsBMP(var Target: TByteData);
729 const
730  BMPheader: array[0..53] of Byte =
731    ($42, $4D, 0, 0, 0, 0, 0, 0, 0, 0, 54, 0, 0, 0,
732    40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, $18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
733    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
734 var
735  i, x, y: Integer;
736 begin
737  if not (DT_Decoded32 in Self.FDataType) then
738    Self.DecodeImageTo32bit;
739
740  SetLength(Target, Self.FWidth * Self.FHeight * 3 + 54);
741  for y := 0 to Self.FHeight - 1 do
522    begin
523 <    for x := 0 to Self.FWidth - 1 do
523 >    mem := TMemoryStream.Create;
524 >    if not SaveImageToStream('dds', mem, FImages[0]) then
525      begin
526 <      Target[((Self.FWidth * y + x) * 3) + 0 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 0];
527 <      Target[((Self.FWidth * y + x) * 3) + 1 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 1];
747 <      Target[((Self.FWidth * y + x) * 3) + 2 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 2];
526 >      ShowMessage('Could not save image to stream');
527 >      Exit;
528      end;
529    end;
530 +  if not Assigned(Target) then
531 +    Target := TMemoryStream.Create;
532  
533 <  for i := 0 to High(BMPheader) do
534 <    Target[i] := BMPheader[i];
753 <  Target[2] := ((Self.FWidth * Self.FHeight * 3 + 54) and $000000FF) div $1;
754 <  Target[3]  := ((Self.FWidth * Self.FHeight * 3 + 54) and $0000FF00) div $100;
755 <  Target[4]  := ((Self.FWidth * Self.FHeight * 3 + 54) and $00FF0000) div $10000;
756 <  Target[5]  := ((Self.FWidth * Self.FHeight * 3 + 54) and $FF000000) div $1000000;
757 <  Target[18] := (Self.FWidth and $000000FF) div $1;
758 <  Target[19] := (Self.FWidth and $0000FF00) div $100;
759 <  Target[20] := (Self.FWidth and $00FF0000) div $10000;
760 <  Target[21] := (Self.FWidth and $FF000000) div $1000000;
761 <  Target[22] := (Self.FHeight and $000000FF) div $1;
762 <  Target[23] := (Self.FHeight and $0000FF00) div $100;
763 <  Target[24] := (Self.FHeight and $00FF0000) div $10000;
764 <  Target[25] := (Self.FHeight and $FF000000) div $1000000;
765 <  Target[34] := ((Self.FWidth * Self.FHeight * 3) and $000000FF) div $1;
766 <  Target[35] := ((Self.FWidth * Self.FHeight * 3) and $0000FF00) div $100;
767 <  Target[36] := ((Self.FWidth * Self.FHeight * 3) and $00FF0000) div $10000;
768 <  Target[37] := ((Self.FWidth * Self.FHeight * 3) and $FF000000) div $1000000;
769 < end;
770 <
533 > //  mem.Seek(0, soFromBeginning);
534 > //  mem.SaveToFile('m:\dds.dds');
535  
536 < procedure TOniImage.GetAsBMP(var Target: TStream);
537 < var
538 <  data: TByteData;
539 <  streampos: Integer;
776 < begin
777 <  GetAsBMP(data);
778 <  streampos := Target.Position;
779 <  Target.Write(data[0], Length(data));
780 <  Target.Seek(streampos, soFromBeginning);
536 >  mem.Seek(128, soFromBeginning);
537 >  Target.CopyFrom(mem, mem.Size - 128);
538 >  mem.Free;
539 >  Target.Seek(0, soFromBeginning);
540   end;
541  
542  
543 < function TOniImage.LoadFromBMP(filename: String): Boolean;
785 < var
786 <  filestream: TFileStream;
787 <  tempd:      TByteData;
788 <
789 <  x, y: Integer;
543 > function TOniImage.LoadFromFile(filename: String): Boolean;
544   begin
545 <  filestream := TFileStream.Create(filename, fmOpenRead);
546 <  SetLength(tempd, filestream.Size);
793 <  filestream.Read(tempd[0], filestream.Size);
794 <  filestream.Free;
795 <
796 <  if not ((tempd[00] = $42) and (tempd[01] = $4D)) then
797 <  begin
798 <    Result := False;
799 <    ShowMessage('Not a standard 24bit bitmap');
800 <    Exit;
801 <  end;
802 <  if not (tempd[10] = 54) then
803 <  begin
804 <    Result := False;
805 <    ShowMessage('Imagedata has to start at 0x54');
806 <    Exit;
807 <  end;
808 <  if not (tempd[14] = 40) then
809 <  begin
810 <    Result := False;
811 <    ShowMessage('Second bitmap header has to have 40 bytes');
812 <    Exit;
813 <  end;
814 <  if not (tempd[28] = 24) then
815 <  begin
816 <    Result := False;
817 <    ShowMessage('Bitmap has to have 24bits');
818 <    Exit;
819 <  end;
820 <  if not (tempd[30] = 0) then
821 <  begin
822 <    Result := False;
823 <    ShowMessage('Bitmap has to be uncompressed');
824 <    Exit;
825 <  end;
826 <
827 <  Self.FWidth     := tempd[18] + tempd[19] * 256 + tempd[20] * 256 * 256 + tempd[21] * 256 * 256 * 256;
828 <  Self.FHeight    := tempd[22] + tempd[23] * 256 + tempd[24] * 256 * 256 + tempd[25] * 256 * 256 * 256;
829 <  Self.FDepth     := 32;
830 <  Self.FStoreType := 8;
831 <
832 <  SetLength(Self.FData, Self.FWidth * Self.FHeight * Self.FDepth div 8);
833 <  for y := 0 to Self.FHeight - 1 do
834 <  begin
835 <    for x := 0 to Self.FWidth - 1 do
836 <    begin
837 <      Self.FData[((Self.FWidth * y + x) * 4) + 0] := tempd[54 + (Self.FWidth * y + x) * 3 + 0];
838 <      Self.FData[((Self.FWidth * y + x) * 4) + 1] := tempd[54 + (Self.FWidth * y + x) * 3 + 1];
839 <      Self.FData[((Self.FWidth * y + x) * 4) + 2] := tempd[54 + (Self.FWidth * y + x) * 3 + 2];
840 <      Self.FData[((Self.FWidth * y + x) * 4) + 3] := 0;
841 <    end;
842 <  end;
843 <
844 <  Self.FDataType := [DT_Decoded32];
545 >  if not LoadMultiImageFromFile(filename, FImages) then
546 >    ShowMessage('Couldn''t load image file');
547   end;
548  
549  
550 <
849 <
850 < function TOniImage.WriteToBMP(filename: String): Boolean;
851 < var
852 <  filestream: TFileStream;
550 > function TOniImage.WriteToFile(filename: String): Boolean;
551   begin
552 <  filestream := TFileStream.Create(filename, fmCreate);
855 <  GetAsBMP(TStream(filestream));
856 <  filestream.Free;
552 >  SaveMultiImageToFile(filename, FImages);
553   end;
554  
555  
556  
557 < function TOniImage.GetMipMappedImage(var Target: TByteData): Boolean;
557 > function TOniImage.GetImageSize(MipMaps: Boolean): Integer;
558   var
559 <  i:      Integer;
560 <  x, y:   Word;
561 <  fadelvldata: TByteData;
866 <  revert: Boolean;
867 < begin
868 <  Result := False;
869 <
870 <  //    if not (DT_Decoded32 in Self.FDataType) then
871 <  //      Self.DecodeImage;
872 <  if Self.FStoreType = 9 then
873 <    Self.DecompressImage;
874 <  if not (DT_OniReverted in Self.FDataType) then
559 >  i: Integer;
560 > begin
561 >  if Length(FImages) > 0 then
562    begin
563 <    revert := True;
564 <    Self.RevertImage;
563 >    Result := FImages[0].Size;
564 >    if mipmaps then
565 >      for i := 1 to High(FImages) do
566 >        Result := Result + FImages[i].Size;
567    end
568    else
569 <    revert := False;
881 <
882 <  x := Self.FWidth;
883 <  y := Self.FHeight;
884 <  SetLength(Target, x * y * Self.FDepth div 8);
885 <  SetLength(fadelvldata, x * y * Self.FDepth div 8);
886 <  for i := 0 to Length(Target) - 1 do
887 <  begin
888 <    Target[i] := Self.FData[i];
889 <    fadelvldata[i] := Self.FData[i];
890 <  end;
891 <  repeat
892 <    fadelvldata := Self.ResizeImage(x, y, fadelvldata);
893 <    x := x div 2;
894 <    y := y div 2;
895 <    SetLength(Target, Length(Target) + x * y * Self.FDepth div 8);
896 <    for i := 0 to Length(fadelvldata) - 1 do
897 <      Target[Length(Target) - x * y * Self.FDepth div 8 + i] := fadelvldata[i];
898 <  until (x = 1) or (y = 1) or ((x mod 2) = 1) or ((y mod 2) = 1);
899 <  if (x > 1) and (y > 1) then
900 <    Exit;
901 <  Result := True;
902 <
903 <  if revert then
904 <    Self.RevertImage;
905 < end;
906 <
907 <
908 < function TOniImage.GetMipMappedImage(var Target: TStream): Boolean;
909 < var
910 <  data: TByteData;
911 <  streampos: Integer;
912 < begin
913 <  Result := GetMipMappedImage(data);
914 <  if not Assigned(Target) then
915 <    Target := TMemoryStream.Create;
916 <  streampos := Target.Position;
917 <  Target.Write(data[0], Length(data));
918 <  Target.Seek(streampos, soFromBeginning);
569 >    Result := -1;
570   end;
571  
921
572   end.

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