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adding ogre 1.2 and dependencies
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10<h1>OgreTexture.h</h1><a href="OgreTexture_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>
1100002 <span class="comment">-----------------------------------------------------------------------------</span>
1200003 <span class="comment">This source file is part of OGRE</span>
1300004 <span class="comment">    (Object-oriented Graphics Rendering Engine)</span>
1400005 <span class="comment">For the latest info, see http://www.ogre3d.org/</span>
1500006 <span class="comment"></span>
1600007 <span class="comment">Copyright (c) 2000-2005 The OGRE Team</span>
1700008 <span class="comment">Also see acknowledgements in Readme.html</span>
1800009 <span class="comment"></span>
1900010 <span class="comment">This program is free software; you can redistribute it and/or modify it under</span>
2000011 <span class="comment">the terms of the GNU Lesser General Public License as published by the Free Software</span>
2100012 <span class="comment">Foundation; either version 2 of the License, or (at your option) any later</span>
2200013 <span class="comment">version.</span>
2300014 <span class="comment"></span>
2400015 <span class="comment">This program is distributed in the hope that it will be useful, but WITHOUT</span>
2500016 <span class="comment">ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
2600017 <span class="comment">FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</span>
2700018 <span class="comment"></span>
2800019 <span class="comment">You should have received a copy of the GNU Lesser General Public License along with</span>
2900020 <span class="comment">this program; if not, write to the Free Software Foundation, Inc., 59 Temple</span>
3000021 <span class="comment">Place - Suite 330, Boston, MA 02111-1307, USA, or go to</span>
3100022 <span class="comment">http://www.gnu.org/copyleft/lesser.txt.</span>
3200023 <span class="comment">-----------------------------------------------------------------------------</span>
3300024 <span class="comment">*/</span>
3400025 <span class="preprocessor">#ifndef _Texture_H__</span>
3500026 <span class="preprocessor"></span><span class="preprocessor">#define _Texture_H__</span>
3600027 <span class="preprocessor"></span>
3700028 <span class="preprocessor">#include "<a class="code" href="OgrePrerequisites_8h.html">OgrePrerequisites.h</a>"</span>
3800029 <span class="preprocessor">#include "<a class="code" href="OgreHardwareBuffer_8h.html">OgreHardwareBuffer.h</a>"</span>
3900030 <span class="preprocessor">#include "<a class="code" href="OgreResource_8h.html">OgreResource.h</a>"</span>
4000031 <span class="preprocessor">#include "<a class="code" href="OgreImage_8h.html">OgreImage.h</a>"</span>
4100032
4200033 <span class="keyword">namespace </span>Ogre {
4300034
44<a name="l00037"></a><a class="code" href="namespaceOgre.html#a684">00037</a>     <span class="keyword">enum</span> <a class="code" href="namespaceOgre.html#a684">TextureUsage</a>
4500038     {
4600040         <a class="code" href="namespaceOgre.html#a684a582">TU_STATIC</a> = HardwareBuffer::HBU_STATIC,
4700041         <a class="code" href="namespaceOgre.html#a684a583">TU_DYNAMIC</a> = HardwareBuffer::HBU_DYNAMIC,
4800042         <a class="code" href="namespaceOgre.html#a684a584">TU_WRITE_ONLY</a> = HardwareBuffer::HBU_WRITE_ONLY,
4900043         <a class="code" href="namespaceOgre.html#a684a585">TU_STATIC_WRITE_ONLY</a> = HardwareBuffer::HBU_STATIC_WRITE_ONLY,
5000044         <a class="code" href="namespaceOgre.html#a684a586">TU_DYNAMIC_WRITE_ONLY</a> = HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY,
5100045         <a class="code" href="namespaceOgre.html#a684a587">TU_DYNAMIC_WRITE_ONLY_DISCARDABLE</a> = HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
5200047         <a class="code" href="namespaceOgre.html#a684a588">TU_AUTOMIPMAP</a> = 0x100,
5300050         <a class="code" href="namespaceOgre.html#a684a589">TU_RENDERTARGET</a> = 0x200,
5400052         <a class="code" href="namespaceOgre.html#a684a590">TU_DEFAULT</a> = <a class="code" href="namespaceOgre.html#a684a588">TU_AUTOMIPMAP</a> | <a class="code" href="namespaceOgre.html#a684a585">TU_STATIC_WRITE_ONLY</a>
5500053         
5600054     };
5700055
58<a name="l00058"></a><a class="code" href="namespaceOgre.html#a685">00058</a>     <span class="keyword">enum</span> <a class="code" href="namespaceOgre.html#a685">TextureType</a>
5900059     {
6000061         <a class="code" href="namespaceOgre.html#a685a591">TEX_TYPE_1D</a> = 1,
6100063         <a class="code" href="namespaceOgre.html#a685a592">TEX_TYPE_2D</a> = 2,
6200065         <a class="code" href="namespaceOgre.html#a685a593">TEX_TYPE_3D</a> = 3,
6300067         <a class="code" href="namespaceOgre.html#a685a594">TEX_TYPE_CUBE_MAP</a> = 4
6400068     };
6500069
66<a name="l00072"></a><a class="code" href="namespaceOgre.html#a686">00072</a>     <span class="keyword">enum</span> <a class="code" href="namespaceOgre.html#a686">TextureMipmap</a>
6700073     {
6800075         <a class="code" href="namespaceOgre.html#a686a595">MIP_UNLIMITED</a> = 0x7FFFFFFF
6900076     };
7000077
7100078     <span class="comment">// Forward declaration</span>
7200079     <span class="keyword">class </span>TexturePtr;
7300080
74<a name="l00090"></a><a class="code" href="classOgre_1_1Texture.html">00090</a>     <span class="keyword">class </span><a class="code" href="OgrePlatform_8h.html#a16">_OgreExport</a> Texture : <span class="keyword">public</span> <a class="code" href="classOgre_1_1Resource.html">Resource</a>
7500091     {
7600092     <span class="keyword">public</span>:
7700093         Texture(<a class="code" href="classOgre_1_1ResourceManager.html">ResourceManager</a>* creator, <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a471">String</a>&amp; name, <a class="code" href="namespaceOgre.html#a529">ResourceHandle</a> handle,
7800094             <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a471">String</a>&amp; group, <span class="keywordtype">bool</span> isManual = <span class="keyword">false</span>, <a class="code" href="classOgre_1_1ManualResourceLoader.html">ManualResourceLoader</a>* loader = 0);
7900095
80<a name="l00098"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea1">00098</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setTextureType(TextureType ttype ) { mTextureType = ttype; }
8100099
82<a name="l00102"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea2">00102</a>         <span class="keyword">virtual</span> <a class="code" href="namespaceOgre.html#a685">TextureType</a> getTextureType(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mTextureType; }
8300103
84<a name="l00106"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea3">00106</a>         <span class="keyword">virtual</span> size_t getNumMipmaps(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{<span class="keywordflow">return</span> mNumMipmaps;}
8500107
86<a name="l00112"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea4">00112</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setNumMipmaps(size_t num) {mNumRequestedMipmaps = mNumMipmaps = num;}
8700113
88<a name="l00118"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea5">00118</a>         <span class="keyword">virtual</span> <span class="keywordtype">bool</span> getMipmapsHardwareGenerated(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mMipmapsHardwareGenerated; }
8900119
90<a name="l00122"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea6">00122</a>         <span class="keyword">virtual</span> <span class="keywordtype">float</span> getGamma(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mGamma; }
9100123
92<a name="l00128"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea7">00128</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setGamma(<span class="keywordtype">float</span> g) { mGamma = g; }
9300129
94<a name="l00132"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea8">00132</a>         <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getHeight(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mHeight; }
9500133
96<a name="l00136"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea9">00136</a>         <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getWidth(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mWidth; }
9700137
98<a name="l00140"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea10">00140</a>         <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getDepth(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mDepth; }
9900141
100<a name="l00144"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea11">00144</a>         <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getSrcHeight(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mSrcHeight; }
10100145
102<a name="l00148"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea12">00148</a>         <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getSrcWidth(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mSrcWidth; }
10300149
104<a name="l00152"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea13">00152</a>         <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getSrcDepth(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mSrcDepth; }
10500153
106<a name="l00156"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea14">00156</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setHeight(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h) { mHeight = mSrcHeight = h; }
10700157
108<a name="l00160"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea15">00160</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setWidth(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w) { mWidth = mSrcWidth = w; }
10900161
110<a name="l00165"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea16">00165</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setDepth(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> d)  { mDepth = mSrcDepth = d; }
11100166
112<a name="l00169"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea17">00169</a>         <span class="keyword">virtual</span> <span class="keywordtype">int</span> getUsage()<span class="keyword"> const</span>
11300170 <span class="keyword">        </span>{
11400171             <span class="keywordflow">return</span> mUsage;
11500172         }
11600173
117<a name="l00181"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea18">00181</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setUsage(<span class="keywordtype">int</span> u) { mUsage = u; }
11800182
11900194         <span class="keyword">virtual</span> <span class="keywordtype">void</span> createInternalResources(<span class="keywordtype">void</span>);
12000195
12100198         <span class="keyword">virtual</span> <span class="keywordtype">void</span> freeInternalResources(<span class="keywordtype">void</span>);
12200199         
12300202         <span class="keyword">virtual</span> <span class="keywordtype">void</span> copyToTexture( <a class="code" href="classOgre_1_1TexturePtr.html">TexturePtr</a>&amp; target );
12400203
12500206         <span class="keyword">virtual</span> <span class="keywordtype">void</span> loadImage( <span class="keyword">const</span> <a class="code" href="classOgre_1_1Image.html">Image</a> &amp;img ) = 0;
12600207             
12700210         <span class="keyword">virtual</span> <span class="keywordtype">void</span> loadRawData( <a class="code" href="classOgre_1_1SharedPtr.html">DataStreamPtr</a>&amp; stream,
12800211             <a class="code" href="namespaceOgre.html#a467">ushort</a> uWidth, <a class="code" href="namespaceOgre.html#a467">ushort</a> uHeight, PixelFormat eFormat);
12900212
130<a name="l00213"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea24">00213</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> enable32Bit( <span class="keywordtype">bool</span> setting = <span class="keyword">true</span> )
13100214         {
13200215             setting ? mFinalBpp = 32 : mFinalBpp = 16;
13300216         }
13400217
135<a name="l00219"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea25">00219</a>         <span class="keyword">virtual</span> <a class="code" href="namespaceOgre.html#a671">PixelFormat</a> getFormat()<span class="keyword"> const</span>
13600220 <span class="keyword">        </span>{
13700221             <span class="keywordflow">return</span> mFormat;
13800222         }
13900223
14000225         <span class="keyword">virtual</span> <span class="keywordtype">void</span> setFormat(PixelFormat pf);
14100226
142<a name="l00228"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturea27">00228</a>         <span class="keyword">virtual</span> <span class="keywordtype">bool</span> hasAlpha(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
14300229 <span class="keyword">        </span>{
14400230             <span class="keywordflow">return</span> mHasAlpha;
14500231         }
14600232         
14700236         <span class="keyword">virtual</span> size_t getNumFaces() <span class="keyword">const</span>;
14800237
14900250         <span class="keyword">virtual</span> <a class="code" href="classOgre_1_1HardwarePixelBufferSharedPtr.html">HardwarePixelBufferSharedPtr</a> getBuffer(size_t face=0, size_t mipmap=0) = 0;
15000251
15100252     <span class="keyword">protected</span>:
152<a name="l00253"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep0">00253</a>         <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> mHeight;
153<a name="l00254"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep1">00254</a>         <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> mWidth;
154<a name="l00255"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep2">00255</a>         <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> mDepth;
15500256
156<a name="l00257"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep3">00257</a>         size_t mNumRequestedMipmaps;
157<a name="l00258"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep4">00258</a>         size_t mNumMipmaps;
158<a name="l00259"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep5">00259</a>         <span class="keywordtype">bool</span> mMipmapsHardwareGenerated;
159<a name="l00260"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep6">00260</a>         <span class="keywordtype">float</span> mGamma;
16000261
161<a name="l00262"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep7">00262</a>         <a class="code" href="namespaceOgre.html#a685">TextureType</a> mTextureType;
162<a name="l00263"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep8">00263</a>         <a class="code" href="namespaceOgre.html#a671">PixelFormat</a> mFormat;
163<a name="l00264"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep9">00264</a>         <span class="keywordtype">int</span> mUsage; <span class="comment">// Bit field, so this can't be TextureUsage</span>
16400265
165<a name="l00266"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep10">00266</a>         <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> mSrcBpp;
166<a name="l00267"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep11">00267</a>         <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> mSrcWidth, mSrcHeight, mSrcDepth;
167<a name="l00268"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep14">00268</a>         <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> mFinalBpp;
168<a name="l00269"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep15">00269</a>         <span class="keywordtype">bool</span> mHasAlpha;
16900270
170<a name="l00271"></a><a class="code" href="classOgre_1_1Texture.html#Ogre_1_1Texturep16">00271</a>         <span class="keywordtype">bool</span> mInternalResourcesCreated;
17100272
17200274         size_t calculateSize(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
17300275         
17400284         <span class="keyword">virtual</span> <span class="keywordtype">void</span> _loadImages( <span class="keyword">const</span> std::vector&lt;const Image*&gt;&amp; images );
17500285
17600286
17700289         <span class="keyword">virtual</span> <span class="keywordtype">void</span> createInternalResourcesImpl(<span class="keywordtype">void</span>) = 0;
17800290
17900293         <span class="keyword">virtual</span> <span class="keywordtype">void</span> freeInternalResourcesImpl(<span class="keywordtype">void</span>) = 0;
18000294
18100296         <span class="keywordtype">void</span> unloadImpl(<span class="keywordtype">void</span>);
18200297
18300298     };
18400299
185<a name="l00306"></a><a class="code" href="classOgre_1_1TexturePtr.html">00306</a>     <span class="keyword">class </span><a class="code" href="class__OgreExport.html">_OgreExport</a> TexturePtr : <span class="keyword">public</span> <a class="code" href="classOgre_1_1SharedPtr.html">SharedPtr</a>&lt;Texture&gt;
18600307     {
18700308     <span class="keyword">public</span>:
188<a name="l00309"></a><a class="code" href="classOgre_1_1TexturePtr.html#Ogre_1_1TexturePtra0">00309</a>         TexturePtr() : <a class="code" href="classOgre_1_1SharedPtr.html">SharedPtr</a>&lt;Texture&gt;() {}
189<a name="l00310"></a><a class="code" href="classOgre_1_1TexturePtr.html#Ogre_1_1TexturePtra1">00310</a>         <span class="keyword">explicit</span> TexturePtr(Texture* rep) : <a class="code" href="classOgre_1_1SharedPtr.html">SharedPtr</a>&lt;Texture&gt;(rep) {}
190<a name="l00311"></a><a class="code" href="classOgre_1_1TexturePtr.html#Ogre_1_1TexturePtra2">00311</a>         TexturePtr(<span class="keyword">const</span> TexturePtr&amp; r) : <a class="code" href="classOgre_1_1SharedPtr.html">SharedPtr</a>&lt;Texture&gt;(r) {}
191<a name="l00312"></a><a class="code" href="classOgre_1_1TexturePtr.html#Ogre_1_1TexturePtra3">00312</a>         TexturePtr(<span class="keyword">const</span> <a class="code" href="classOgre_1_1SharedPtr.html">ResourcePtr</a>&amp; r) : <a class="code" href="classOgre_1_1SharedPtr.html">SharedPtr</a>&lt;Texture&gt;()
19200313         {
19300314             <span class="comment">// lock &amp; copy other mutex pointer</span>
19400315             <a class="code" href="OgrePrerequisites_8h.html#a15">OGRE_LOCK_MUTEX</a>(*r.OGRE_AUTO_MUTEX_NAME)
19500316             <a class="code" href="OgrePrerequisites_8h.html#a20">OGRE_COPY_AUTO_SHARED_MUTEX</a>(r.OGRE_AUTO_MUTEX_NAME)
19600317             pRep = static_cast&lt;Texture*&gt;(r.<a class="code" href="classOgre_1_1SharedPtr.html#Ogre_1_1SharedPtra12">getPointer</a>());
19700318             pUseCount = r.<a class="code" href="classOgre_1_1SharedPtr.html#Ogre_1_1SharedPtra11">useCountPointer</a>();
19800319             <span class="keywordflow">if</span> (pUseCount)
19900320             {
20000321                 ++(*pUseCount);
20100322             }
20200323         }
20300324
204<a name="l00326"></a><a class="code" href="classOgre_1_1TexturePtr.html#Ogre_1_1TexturePtra4">00326</a>         TexturePtr&amp; operator=(<span class="keyword">const</span> <a class="code" href="classOgre_1_1SharedPtr.html">ResourcePtr</a>&amp; r)
20500327         {
20600328             <span class="keywordflow">if</span> (pRep == static_cast&lt;Texture*&gt;(r.<a class="code" href="classOgre_1_1SharedPtr.html#Ogre_1_1SharedPtra12">getPointer</a>()))
20700329                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
20800330             release();
20900331             <span class="comment">// lock &amp; copy other mutex pointer</span>
21000332             <a class="code" href="OgrePrerequisites_8h.html#a15">OGRE_LOCK_MUTEX</a>(*r.OGRE_AUTO_MUTEX_NAME)
21100333             <a class="code" href="OgrePrerequisites_8h.html#a20">OGRE_COPY_AUTO_SHARED_MUTEX</a>(r.OGRE_AUTO_MUTEX_NAME)
21200334             pRep = static_cast&lt;Texture*&gt;(r.<a class="code" href="classOgre_1_1SharedPtr.html#Ogre_1_1SharedPtra12">getPointer</a>());
21300335             pUseCount = r.<a class="code" href="classOgre_1_1SharedPtr.html#Ogre_1_1SharedPtra11">useCountPointer</a>();
21400336             <span class="keywordflow">if</span> (pUseCount)
21500337             {
21600338                 ++(*pUseCount);
21700339             }
21800340             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
21900341         }
22000342     };
22100343
22200344 }
22300345
22400346 <span class="preprocessor">#endif</span>
225</pre></div><hr>
226<p>
227Copyright &copy; 2000-2005 by The OGRE Team<br />
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236
237Last modified Sun Mar 12 14:37:51 2006
238</p>
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