1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
|
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<HTML>
<HEAD>
<TITLE>nevrax.org : docs</TITLE>
<LINK REL=stylesheet TYPE="text/css" HREF="http://www.nevrax.org/inc/css/nevrax.css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</HEAD>
<BODY MARGINHEIGHT="0" MARGINWIDTH="0">
<!-- uplinks -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR>
<TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD><IMG width=6 height=14 SRC="http://www.nevrax.org/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=http://www.nevrax.org><b>Home</B></FONT></A> </TD>
<TD><IMG width=6 height=14 SRC="http://www.nevrax.org/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=http://www.nevrax.com><b>nevrax.com</B></FONT></A> </TD>
</TR>
</TABLE>
<!-- banner Nevrax -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%>
<TR><TD BGCOLOR="#000000" BACKGROUND="http://www.nevrax.org/inc/img/black_banner.jpg"><A HREF="http://www.nevrax.org"><IMG SRC="http://www.nevrax.org/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR>
</TABLE>
<!-- main table -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%>
<TR>
<TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!------ Begin Box ------>
<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black>
<FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF>
<TABLE cellspacing=0 cellpadding=1 border=0>
<tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/news/" TITLE="News">News</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/docs/" TITLE="Documentation">Documentation</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/cvs/" TITLE="Rubrique cvs"><img width=13 height=17 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-cvs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/cvs/" TITLE="CVS Web">CVS</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/bugs/" TITLE="Rubrique bugs"><img width=20 height=16 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-bugs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/bugs/" TITLE="Bugtracking">Bugs</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/GPL.php3" TITLE="Rubrique license"><img width=18 height=12 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-gpl.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/GPL.php3" TITLE="License">License</a></td></tr>
</TABLE>
</TD></TR></TABLE></TD></TR></TABLE>
<!------ End Box ------>
</TD>
<TD WIDTH=15><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD ALIGN=left valign=top><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!-- title -->
<TABLE background="http://www.nevrax.org/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td>
<A HREF="http://www.nevrax.org/docs/"><img src="http://www.nevrax.org/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A>
</td><td><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT="">
</td></tr></table>
<!-- block -->
<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="http://www.nevrax.org/inc/img/reddots.gif"></TD>
<TD><B>Documentation</B></TD>
<TD ALIGN=RIGHT> </td>
</tr></table>
<!-- Generated by Doxygen 1.2.14 -->
<center>
<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center>
<hr><h1>texture_dlm.cpp</h1><a href="texture__dlm_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000-2002 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="texture__dlm_8h.html">3d/texture_dlm.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="common_8h.html">nel/misc/common.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="fast__mem_8h.html">nel/misc/fast_mem.h</a>"</font>
00031
00032
00033 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00034 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00035
00036
00037 <font class="keyword">namespace </font>NL3D
00038 {
00039
00040
00041 <font class="comment">// ***************************************************************************</font>
<a name="l00042"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#a0">00042</a> CTextureDLM::CTextureDLM(uint <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>)
00043 {
00044 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>>=<a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>);
00045 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>>=<a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>);
00046 <a class="code" href="debug_8h.html#a6">nlassert</a>(NLMISC::isPowerOf2(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>));
00047 <a class="code" href="debug_8h.html#a6">nlassert</a>(NLMISC::isPowerOf2(<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>));
00048
00049 <font class="comment">// verify there is sufficient blocks.</font>
00050 <a class="code" href="classNL3D_1_1CTextureDLM.html#o0">_WBlock</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>/<a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>;
00051 uint nBlocks= <a class="code" href="classNL3D_1_1CTextureDLM.html#o0">_WBlock</a> * (<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>/<a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>);
00052 <a class="code" href="debug_8h.html#a6">nlassert</a>(nBlocks>=<a class="code" href="texture__dlm_8h.html#a1">NL_DLM_LIGHTMAP_TYPE_SIZE</a>);
00053
00054
00055 <font class="comment">// The DLM texture always reside in memory...</font>
00056 <font class="comment">// NB: this is simplier like that, and this is not a problem, since actually only 256Ko is allocated :o)</font>
00057 <a class="code" href="classNL3D_1_1ITexture.html#a3">setReleasable</a>(<font class="keyword">false</font>);
00058 <font class="comment">// create the bitmap.</font>
00059 CBitmap::resize(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>, CBitmap::RGBA);
00060 <font class="comment">// Format of texture, 32 bits and no mipmaps.</font>
00061 <font class="comment">// NB: 16 bits is not a good idea, because implies lot of flicking</font>
00062 <a class="code" href="classNL3D_1_1ITexture.html#z826_4">setUploadFormat</a>(ITexture::RGBA8888);
00063 <a class="code" href="classNL3D_1_1ITexture.html#z826_6">setFilterMode</a>(ITexture::Linear, ITexture::LinearMipMapOff);
00064
00065 <font class="comment">// Fill the array of blocks.</font>
00066 <a class="code" href="classNL3D_1_1CTextureDLM.html#o1">_Blocks</a>.resize(nBlocks);
00067 <a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>.resize(nBlocks);
00068 sint i;
00069 <font class="keywordflow">for</font>(i=0;i<(sint)<a class="code" href="classNL3D_1_1CTextureDLM.html#o1">_Blocks</a>.size();i++)
00070 {
00071 <font class="comment">// compute position of the block in the texture</font>
00072 <a class="code" href="classNL3D_1_1CTextureDLM.html#o1">_Blocks</a>[i].PosX= (i%<a class="code" href="classNL3D_1_1CTextureDLM.html#o0">_WBlock</a>) * <a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>;
00073 <a class="code" href="classNL3D_1_1CTextureDLM.html#o1">_Blocks</a>[i].PosY= (i/<a class="code" href="classNL3D_1_1CTextureDLM.html#o0">_WBlock</a>) * <a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>;
00074
00075 <font class="comment">// This block is free!!</font>
00076 <a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>[i]=i;
00077 }
00078
00079 <font class="comment">// init list to NULL.</font>
00080 <font class="keywordflow">for</font>(i=0;i<(sint)<a class="code" href="texture__dlm_8h.html#a1">NL_DLM_LIGHTMAP_TYPE_SIZE</a>;i++)
00081 {
00082 <a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[i]= NULL;
00083 }
00084
00085 <font class="comment">// Since NL_DLM_BLOCK_SIZE is 10 or 18 (a factor of prime number 5 or 3 respectively), we are sure there is </font>
00086 <font class="comment">// at least one pixel which is not used by blcks. The last pixel is filled with black (see CTextureDLm doc)</font>
00087 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>==10 || <a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>==18);
00088 CRGBA *ptr= (CRGBA*)(&CBitmap::getPixels(0)[0]);
00089 <font class="comment">// fill last pixel with black.</font>
00090 ptr[<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>-1]= CRGBA::Black;
00091 <font class="comment">// Also, to ensure the texture do not wrap around, disable Tiling.</font>
00092 ITexture::setWrapS(ITexture::Clamp);
00093 ITexture::setWrapT(ITexture::Clamp);
00094 }
00095
00096
00097 <font class="comment">// ***************************************************************************</font>
<a name="l00098"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#c0">00098</a> uint CTextureDLM::getTypeForSize(uint <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>)
00099 {
00100 <font class="preprocessor">#ifdef NL_DLM_TILE_RES</font>
00101 <font class="preprocessor"></font> <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==3 || <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==5 || <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==9 || <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==17);
00102 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==3 || <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==5 || <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==9 || <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==17);
00103 <font class="preprocessor">#else</font>
00104 <font class="preprocessor"></font> <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==2 || <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==3 || <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==5 || <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>==9);
00105 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==2 || <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==3 || <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==5 || <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>==9);
00106 <font class="preprocessor">#endif</font>
00107 <font class="preprocessor"></font>
00108 <font class="comment">// 0 for 2, 1 for 3, 2 for 5, and 3 for 9, and 4 for 17</font>
00109 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>= <a class="code" href="namespaceNLMISC.html#a224">getPowerOf2</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>-1);
00110 <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>= <a class="code" href="namespaceNLMISC.html#a224">getPowerOf2</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>-1);
00111 <font class="preprocessor">#ifdef NL_DLM_TILE_RES</font>
00112 <font class="preprocessor"></font> <font class="comment">// 0 for 3, 1 for 5, 2, for 9, and 3 for 17</font>
00113 <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>--; <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>--;
00114 <font class="preprocessor">#endif</font>
00115 <font class="preprocessor"></font>
00116 uint <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a> + <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>*4;
00117 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a><<a class="code" href="texture__dlm_8h.html#a1">NL_DLM_LIGHTMAP_TYPE_SIZE</a>);
00118
00119 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>;
00120 }
00121
00122
00123 <font class="comment">// ***************************************************************************</font>
<a name="l00124"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_0">00124</a> <font class="keywordtype">bool</font> CTextureDLM::canCreateLightMap(uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint h)
00125 {
00126 <font class="comment">// First test if the list is not empty.</font>
00127 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[<a class="code" href="classNL3D_1_1CTextureDLM.html#c0">getTypeForSize</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>,h)])
00128 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00129
00130 <font class="comment">// If empty, test if there is an empty block.</font>
00131 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>.size()>0;
00132 }
00133
00134
00135 <font class="comment">// ***************************************************************************</font>
<a name="l00136"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#c1">00136</a> <font class="keywordtype">void</font> CTextureDLM::linkFreeBlock(uint lMapType, CBlock *block)
00137 {
00138 <font class="comment">// link me to others</font>
00139 block->FreeNext= <a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[lMapType];
00140 block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m5">FreePrec</a>= NULL;
00141 <font class="comment">// link other to me</font>
00142 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[lMapType])
00143 <a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[lMapType]-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m5">FreePrec</a>= block;
00144 <a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[lMapType]= block;
00145 }
00146
00147 <font class="comment">// ***************************************************************************</font>
<a name="l00148"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#c2">00148</a> <font class="keywordtype">void</font> CTextureDLM::unlinkFreeBlock(uint lMapType, CBlock *block)
00149 {
00150 <font class="comment">// unlink other from me</font>
00151 <font class="keywordflow">if</font>(block->FreeNext)
00152 block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m6">FreeNext</a>-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m5">FreePrec</a>= block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m5">FreePrec</a>;
00153 <font class="keywordflow">if</font>(block->FreePrec)
00154 block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m5">FreePrec</a>-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m6">FreeNext</a>= block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m6">FreeNext</a>;
00155 <font class="keywordflow">else</font>
00156 <a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[lMapType]= block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m6">FreeNext</a>;
00157 <font class="comment">// reset me</font>
00158 block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m5">FreePrec</a>= NULL;
00159 block-><a class="code" href="structNL3D_1_1CTextureDLM_1_1CBlock.html#m6">FreeNext</a>= NULL;
00160 }
00161
00162
00163 <font class="comment">// ***************************************************************************</font>
<a name="l00164"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_1">00164</a> <font class="keywordtype">bool</font> CTextureDLM::createLightMap(uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint h, uint &<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint &<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>)
00165 {
00166 <font class="comment">// at least cna create it??</font>
00167 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CTextureDLM.html#z829_0">canCreateLightMap</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, h))
00168 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00169
00170 <font class="comment">// the type of lightmap.</font>
00171 uint lMapType= <a class="code" href="classNL3D_1_1CTextureDLM.html#c0">getTypeForSize</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>,h);
00172
00173 <font class="comment">// First manage case list is empty.</font>
00174 <font class="comment">//===================</font>
00175 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[lMapType]==NULL)
00176 {
00177 <font class="comment">// list is empty => allocate a block from _EmptyBlocks.</font>
00178 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>.size()>0);
00179
00180 <font class="comment">// pop a block from empty list</font>
00181 CBlock *block= &<a class="code" href="classNL3D_1_1CTextureDLM.html#o1">_Blocks</a>[<a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>.back()];
00182 <a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>.pop_back();
00183
00184 <font class="comment">// init this block.</font>
00185 <a class="code" href="debug_8h.html#a6">nlassert</a>(block->FreeSpace==0);
00186 <font class="comment">// set size of lightmaps for this blocks.</font>
00187 block->Width= <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;
00188 block->Height= h;
00189
00190 <font class="comment">// Link this block to the list.</font>
00191 <a class="code" href="classNL3D_1_1CTextureDLM.html#c1">linkFreeBlock</a>(lMapType, block);
00192 }
00193
00194 <font class="comment">// Get the block from the list.</font>
00195 CBlock *block= <a class="code" href="classNL3D_1_1CTextureDLM.html#o3">_FreeBlocks</a>[lMapType];
00196
00197 <font class="comment">// Allocate block lightmap.</font>
00198 <font class="comment">//===================</font>
00199
00200 <font class="comment">// compute block info.</font>
00201 uint nLMapOnX= <a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a> / block->Width;
00202 uint nLMapOnY= <a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a> / block->Height;
00203 uint nLMapPerBlock= nLMapOnX * nLMapOnY;
00204 <font class="comment">// bit must fit in a uint64</font>
00205 <a class="code" href="debug_8h.html#a6">nlassert</a>(nLMapPerBlock<=64);
00206
00207 <font class="comment">// get an id in the FreeSpace bitField.</font>
00208 uint i;
00209 <font class="keywordflow">for</font>(i= 0;i<nLMapPerBlock; i++)
00210 {
00211 uint mask= 1<<i;
00212 <font class="comment">// If the bit is not set, then this id is free.</font>
00213 <font class="keywordflow">if</font>( (block->FreeSpace & mask)==0 )
00214 {
00215 <font class="comment">// take this id, hence set this bit</font>
00216 block->FreeSpace|= mask;
00217 <font class="comment">// stop, found.</font>
00218 <font class="keywordflow">break</font>;
00219 }
00220 }
00221 <a class="code" href="debug_8h.html#a6">nlassert</a>(i<nLMapPerBlock);
00222
00223 <font class="comment">// compute x/y texture pos for this id.</font>
00224 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>= block->PosX + (i%nLMapOnX) * <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;
00225 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>= block->PosY + (i/nLMapOnX) * h;
00226
00227
00228 <font class="comment">// if lightmap full</font>
00229 <font class="comment">//===================</font>
00230 <font class="comment">// if bitfield is full</font>
00231 <font class="keywordflow">if</font>( block->FreeSpace == (uint)(1<<nLMapPerBlock)-1 )
00232 {
00233 <font class="comment">// Must remove it from free list.</font>
00234 <a class="code" href="classNL3D_1_1CTextureDLM.html#c2">unlinkFreeBlock</a>(lMapType, block);
00235 }
00236
00237 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00238 }
00239
00240 <font class="comment">// ***************************************************************************</font>
<a name="l00241"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_2">00241</a> <font class="keywordtype">void</font> CTextureDLM::copyRect(uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint h, CRGBA *textMap)
00242 {
00243 <font class="comment">// copy image.</font>
00244 CRGBA *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>= textMap;
00245 CRGBA *dst= (CRGBA*)&(*<a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>().begin());
00246 dst+= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00247 <font class="keywordflow">for</font>(sint n= h;n>0;n--, <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>+= <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, dst+= <a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>())
00248 {
00249 memcpy(dst, <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*<font class="keyword">sizeof</font>(CRGBA));
00250 }
00251
00252 <font class="comment">// Invalidate the rectangle.</font>
00253 ITexture::touchRect(CRect(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, h));
00254 }
00255
00256 <font class="comment">// ***************************************************************************</font>
<a name="l00257"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_3">00257</a> <font class="keywordtype">void</font> CTextureDLM::fillRect(uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint h, uint8 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
00258 {
00259 <font class="comment">// copy image.</font>
00260 CRGBA *dst= (CRGBA*)&(*<a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>().begin());
00261 dst+= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00262 <font class="keywordflow">for</font>(sint n= h;n>0;n--, dst+= <a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>())
00263 {
00264 memset(dst, <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*<font class="keyword">sizeof</font>(CRGBA));
00265 }
00266
00267 <font class="comment">// Invalidate the rectangle.</font>
00268 ITexture::touchRect(CRect(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, h));
00269 }
00270
00271
00272 <font class="comment">// ***************************************************************************</font>
<a name="l00273"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_4">00273</a> <font class="keywordtype">void</font> CTextureDLM::modulateAndfillRect565(uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint h, CRGBA *textMap, uint16 *modColor)
00274 {
00275 <font class="comment">// compute start dst to copy.</font>
00276 CRGBA *dst= (CRGBA*)&(*<a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>().begin());
00277 dst+= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00278
00279 <font class="comment">// precahce Data in memory (best CPU support)</font>
00280 CFastMem::precache(textMap, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*h*<font class="keyword">sizeof</font>(CRGBA));
00281 CFastMem::precache(modColor, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*h*<font class="keyword">sizeof</font>(uint16));
00282
00283 <font class="comment">// For all lines</font>
00284 <font class="keywordflow">for</font>(sint n= h;n>0;n--, dst+= (<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()-<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>) )
00285 {
00286 <font class="comment">// For all the line.</font>
00287 <font class="keywordflow">for</font>(sint nc= <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;nc>0;nc--, textMap++, modColor++, dst++)
00288 {
00289 uint16 tc= *modColor;
00290 <font class="comment">// modulate R.</font>
00291 dst->R= ( (tc>>11) * textMap->R)>>5;
00292 <font class="comment">// modulate G.</font>
00293 dst->G= (((tc>>5)&63) * textMap->G)>>6;
00294 <font class="comment">// modulate B.</font>
00295 dst->B= ( (tc&31) * textMap->B)>>5;
00296 }
00297 }
00298
00299 <font class="comment">// Invalidate the rectangle.</font>
00300 ITexture::touchRect(CRect(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, h));
00301 }
00302
00303
00304 <font class="comment">// ***************************************************************************</font>
<a name="l00305"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_5">00305</a> <font class="keywordtype">void</font> CTextureDLM::modulateAndfillRect8888(uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint h, CRGBA *textMap, CRGBA *modColor)
00306 {
00307 <font class="comment">// compute start dst to copy.</font>
00308 CRGBA *dst= (CRGBA*)&(*<a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>().begin());
00309 dst+= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00310
00311 <font class="comment">// precahce Data in memory (best CPU support)</font>
00312 CFastMem::precache(textMap, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*h*<font class="keyword">sizeof</font>(CRGBA));
00313 CFastMem::precache(modColor, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*h*<font class="keyword">sizeof</font>(CRGBA));
00314
00315 <font class="comment">// For all lines</font>
00316 <font class="keywordflow">for</font>(sint n= h;n>0;n--, dst+= (<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()-<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>) )
00317 {
00318 <font class="comment">// For all the line.</font>
00319 <font class="keywordflow">for</font>(sint nc= <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;nc>0;nc--, textMap++, modColor++, dst++)
00320 {
00321 CRGBA mc= *modColor;
00322 <font class="comment">// modulate RGB only</font>
00323 dst->R= ( mc.R * textMap->R)>>8;
00324 dst->G= ( mc.G * textMap->G)>>8;
00325 dst->B= ( mc.B * textMap->B)>>8;
00326 }
00327 }
00328
00329 <font class="comment">// Invalidate the rectangle.</font>
00330 ITexture::touchRect(CRect(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, h));
00331 }
00332
00333
00334 <font class="comment">// ***************************************************************************</font>
<a name="l00335"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_6">00335</a> <font class="keywordtype">void</font> CTextureDLM::modulateConstantAndfillRect(uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint h, CRGBA *textMap, CRGBA mc)
00336 {
00337 <font class="comment">// compute start dst to copy.</font>
00338 CRGBA *dst= (CRGBA*)&(*<a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>().begin());
00339 dst+= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00340
00341 <font class="comment">// precahce Data in memory (best CPU support)</font>
00342 CFastMem::precache(textMap, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*h*<font class="keyword">sizeof</font>(CRGBA));
00343
00344 <font class="comment">// For all lines</font>
00345 <font class="keywordflow">for</font>(sint n= h;n>0;n--, dst+= (<a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>()-<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>) )
00346 {
00347 <font class="comment">// For all the line.</font>
00348 <font class="keywordflow">for</font>(sint nc= <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;nc>0;nc--, textMap++, dst++)
00349 {
00350 <font class="comment">// modulate RGB only</font>
00351 dst->R= ( mc.R * textMap->R)>>8;
00352 dst->G= ( mc.G * textMap->G)>>8;
00353 dst->B= ( mc.B * textMap->B)>>8;
00354 }
00355 }
00356
00357 <font class="comment">// Invalidate the rectangle.</font>
00358 ITexture::touchRect(CRect(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, h));
00359 }
00360
00361
00362 <font class="comment">// ***************************************************************************</font>
<a name="l00363"></a><a class="code" href="classNL3D_1_1CTextureDLM.html#z829_7">00363</a> <font class="keywordtype">void</font> CTextureDLM::releaseLightMap(uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>)
00364 {
00365 <font class="comment">// Search what block is under this pos.</font>
00366 uint blockId= (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>/<a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>)*<a class="code" href="classNL3D_1_1CTextureDLM.html#o0">_WBlock</a> + (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>/<a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a>);
00367 <a class="code" href="debug_8h.html#a6">nlassert</a>(blockId<<a class="code" href="classNL3D_1_1CTextureDLM.html#o1">_Blocks</a>.size());
00368 CBlock *block= &<a class="code" href="classNL3D_1_1CTextureDLM.html#o1">_Blocks</a>[blockId];
00369
00370 <font class="comment">// compute block info.</font>
00371 uint nLMapOnX= <a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a> / block->Width;
00372 uint nLMapOnY= <a class="code" href="texture__dlm_8h.html#a0">NL_DLM_BLOCK_SIZE</a> / block->Height;
00373 uint nLMapPerBlock= nLMapOnX * nLMapOnY;
00374 <font class="comment">// was Full (ie all bits set) before this release</font>
00375 <font class="keywordtype">bool</font> wasFull= (block->FreeSpace == (uint)(1<<nLMapPerBlock)-1);
00376 <font class="comment">// the type of lightmap.</font>
00377 uint lMapType= <a class="code" href="classNL3D_1_1CTextureDLM.html#c0">getTypeForSize</a>(block->Width, block->Height);
00378
00379
00380 <font class="comment">// get relative pos to the block.</font>
00381 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>-= block->PosX;
00382 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>-= block->PosY;
00383
00384 <font class="comment">// compute bit number.</font>
00385 uint bitX= <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>/block->Width;
00386 uint bitY= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>/block->Height;
00387 <font class="comment">// assert good pos param.</font>
00388 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == bitX*block->Width);
00389 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> == bitY*block->Height);
00390
00391 <font class="comment">// compute bitId, as done in createLightMap()</font>
00392 uint bitId= bitY * nLMapOnX + bitX;
00393 uint mask= 1<<bitId;
00394
00395 <font class="comment">// Free this bit in the block.</font>
00396 <a class="code" href="debug_8h.html#a6">nlassert</a>(block->FreeSpace & mask);
00397 block->FreeSpace&= ~mask;
00398
00399
00400 <font class="comment">// Free the block if necessary.</font>
00401 <font class="comment">//=======================</font>
00402 <font class="keywordtype">bool</font> isEmpty= block->FreeSpace==0;
00403
00404 <font class="comment">// If wasFull and now it is empty (nLMapPerBlock==1 case), just append to EmptyBlocks.</font>
00405 <font class="keywordflow">if</font>(wasFull && isEmpty)
00406 {
00407 <font class="comment">// add the id to the empty list.</font>
00408 <a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>.push_back(blockId);
00409 }
00410 <font class="comment">// if wasFull, but still have some lightmap now, must insert into FreeList</font>
00411 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(wasFull && !isEmpty)
00412 {
00413 <a class="code" href="classNL3D_1_1CTextureDLM.html#c1">linkFreeBlock</a>(lMapType, block);
00414 }
00415 <font class="comment">// if was not full but now it is empty, must remove from free list and insert into EmptyBlocks</font>
00416 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(!wasFull && isEmpty)
00417 {
00418 <font class="comment">// remove the block from Free List</font>
00419 <a class="code" href="classNL3D_1_1CTextureDLM.html#c2">unlinkFreeBlock</a>(lMapType, block);
00420 <font class="comment">// add the id to the empty list.</font>
00421 <a class="code" href="classNL3D_1_1CTextureDLM.html#o2">_EmptyBlocks</a>.push_back(blockId);
00422 }
00423 <font class="comment">// else (!wasFull && !isEmpty) no-op, since must be kept in the FreeList.</font>
00424
00425 }
00426
00427
00428 } <font class="comment">// NL3D</font>
</pre></div>
<!-- footer -->
<BR><FONT Size=+5> </FONT>
</TD>
<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD>
</TR>
</TABLE>
</BODY>
</HTML>
|
