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<h1>dox/Rendering/vtkPixelBufferObject.h</h1><a href="a03512.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment">  Program:   Visualization Toolkit</span>
<a name="l00004"></a>00004 <span class="comment">  Module:    $RCSfile: vtkPixelBufferObject.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</span>
<a name="l00007"></a>00007 <span class="comment">  All rights reserved.</span>
<a name="l00008"></a>00008 <span class="comment">  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">     This software is distributed WITHOUT ANY WARRANTY; without even</span>
<a name="l00011"></a>00011 <span class="comment">     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</span>
<a name="l00012"></a>00012 <span class="comment">     PURPOSE.  See the above copyright notice for more information.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">=========================================================================*/</span>
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef __vtkPixelBufferObject_h</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define __vtkPixelBufferObject_h</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="a02079.html">vtkObject.h</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="a02168.html">vtkWeakPointer.h</a>"</span> <span class="comment">// needed for vtkWeakPointer.</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <span class="keyword">class </span><a class="code" href="a01489.html" title="create a window for renderers to draw into">vtkRenderWindow</a>;
<a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="a01105.html" title="Interface class for querying and using OpenGL extensions.">vtkOpenGLExtensionManager</a>;
<a name="l00037"></a>00037 
<a name="l00038"></a><a class="code" href="a01222.html">00038</a> <span class="keyword">class </span><a class="code" href="a02170.html#4019f67b2e7d601f2cf984e448308dbb">VTK_RENDERING_EXPORT</a> <a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a> : <span class="keyword">public</span> <a class="code" href="a01084.html" title="abstract base class for most VTK objects">vtkObject</a>
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00041"></a>00041   <span class="keyword">static</span> <a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a>* <a class="code" href="a01084.html#4d5b227267c076d6f9e38483370b6612">New</a>();
<a name="l00042"></a><a class="code" href="a01222.html#6d7b74e3ae8bab41b8bdf2c1bc802ce3">00042</a>   vtkTypeRevisionMacro(<a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a>, <a class="code" href="a01084.html" title="abstract base class for most VTK objects">vtkObject</a>);
<a name="l00043"></a>00043   <span class="keywordtype">void</span> <a class="code" href="a01084.html#bf3dbb4154289b56a12483eee3866263">PrintSelf</a>(ostream&amp; os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00044"></a>00044 
<a name="l00046"></a>00046 
<a name="l00050"></a>00050   <span class="keywordtype">void</span> SetContext(<a class="code" href="a01489.html" title="create a window for renderers to draw into">vtkRenderWindow</a>* context);
<a name="l00051"></a>00051   <a class="code" href="a01489.html" title="create a window for renderers to draw into">vtkRenderWindow</a>* GetContext();
<a name="l00053"></a>00053 
<a name="l00055"></a>00055 
<a name="l00061"></a><a class="code" href="a01222.html#787b52fbef7a6189ad105eba7708ee5a">00061</a>   <span class="keywordtype">bool</span> Upload1D(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <span class="keywordtype">void</span>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210eb708a412c0730a6b5f3215b36474a1e">data</a>, 
<a name="l00062"></a>00062     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> numtuples, <span class="keywordtype">int</span> comps, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> increment)
<a name="l00063"></a>00063     {
<a name="l00064"></a>00064     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> newdims[3];
<a name="l00065"></a>00065     newdims[0] = numtuples;
<a name="l00066"></a>00066     newdims[1] = 1;
<a name="l00067"></a>00067     newdims[2] = 1;
<a name="l00068"></a>00068     <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> newinc[3];
<a name="l00069"></a>00069     newinc[0] = increment;
<a name="l00070"></a>00070     newinc[1] = 0;
<a name="l00071"></a>00071     newinc[2] = 0;
<a name="l00072"></a>00072     <span class="keywordflow">return</span> this-&gt;Upload3D(type, data, newdims, comps, newinc,0,0);
<a name="l00073"></a>00073     }
<a name="l00075"></a>00075 
<a name="l00077"></a>00077 
<a name="l00082"></a><a class="code" href="a01222.html#f6ad2095f96a4b52225c0d051af3ec33">00082</a>   <span class="keywordtype">bool</span> Upload2D(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <span class="keywordtype">void</span>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210eb708a412c0730a6b5f3215b36474a1e">data</a>,
<a name="l00083"></a>00083     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dims[2],
<a name="l00084"></a>00084     <span class="keywordtype">int</span> comps,
<a name="l00085"></a>00085     <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> increments[2])
<a name="l00086"></a>00086     {
<a name="l00087"></a>00087     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> newdims[3];
<a name="l00088"></a>00088     newdims[0] = dims[0];
<a name="l00089"></a>00089     newdims[1] = dims[1];
<a name="l00090"></a>00090     newdims[2] = 1;
<a name="l00091"></a>00091     <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> newinc[3];
<a name="l00092"></a>00092     newinc[0] = increments[0];
<a name="l00093"></a>00093     newinc[1] = increments[1];
<a name="l00094"></a>00094     newinc[2] = 0;
<a name="l00095"></a>00095     <span class="keywordflow">return</span> this-&gt;Upload3D(type, data, newdims, comps, newinc,0,0);
<a name="l00096"></a>00096     }
<a name="l00098"></a>00098 
<a name="l00100"></a>00100 
<a name="l00105"></a>00105   <span class="keywordtype">bool</span> Upload3D(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <span class="keywordtype">void</span>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210eb708a412c0730a6b5f3215b36474a1e">data</a>,
<a name="l00106"></a>00106                 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dims[3], <span class="keywordtype">int</span> comps,
<a name="l00107"></a>00107                 <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> increments[3],
<a name="l00108"></a>00108                 <span class="keywordtype">int</span> components,
<a name="l00109"></a>00109                 <span class="keywordtype">int</span> *componentList);
<a name="l00111"></a>00111 
<a name="l00113"></a>00113 
<a name="l00116"></a>00116   vtkGetMacro(Type, <span class="keywordtype">int</span>);
<a name="l00118"></a>00118 
<a name="l00120"></a>00120 
<a name="l00122"></a>00122   vtkGetMacro(Size, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);
<a name="l00124"></a>00124 
<a name="l00126"></a>00126 
<a name="l00127"></a>00127   vtkGetMacro(Handle, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);
<a name="l00129"></a>00129 
<a name="l00131"></a>00131 
<a name="l00133"></a><a class="code" href="a01222.html#c22b5dd41f254ab6772c9dbbab58a35f">00133</a>   <span class="keywordtype">bool</span> Download1D(
<a name="l00134"></a>00134     <span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <span class="keywordtype">void</span>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210eb708a412c0730a6b5f3215b36474a1e">data</a>,
<a name="l00135"></a>00135     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dim,
<a name="l00136"></a>00136     <span class="keywordtype">int</span> numcomps, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> increment)
<a name="l00137"></a>00137     {
<a name="l00138"></a>00138     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> newdims[3];
<a name="l00139"></a>00139     newdims[0] = dim;
<a name="l00140"></a>00140     newdims[1] = 1;
<a name="l00141"></a>00141     newdims[2] = 1;
<a name="l00142"></a>00142     <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> newincrements[3];
<a name="l00143"></a>00143     newincrements[0] = increment;
<a name="l00144"></a>00144     newincrements[1] = 0;
<a name="l00145"></a>00145     newincrements[2] = 0;
<a name="l00146"></a>00146     <span class="keywordflow">return</span> this-&gt;Download3D(type, data, newdims, numcomps, newincrements);
<a name="l00147"></a>00147     }
<a name="l00149"></a>00149 
<a name="l00151"></a>00151 
<a name="l00153"></a><a class="code" href="a01222.html#33e44adc03c13b46005cdbc7477ec69e">00153</a>   <span class="keywordtype">bool</span> Download2D(
<a name="l00154"></a>00154     <span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <span class="keywordtype">void</span>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210eb708a412c0730a6b5f3215b36474a1e">data</a>,
<a name="l00155"></a>00155     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dims[2],
<a name="l00156"></a>00156     <span class="keywordtype">int</span> numcomps, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> increments[2])
<a name="l00157"></a>00157     {
<a name="l00158"></a>00158     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> newdims[3];
<a name="l00159"></a>00159     newdims[0] = dims[0];
<a name="l00160"></a>00160     newdims[1] = dims[1];
<a name="l00161"></a>00161     newdims[2] = 1;
<a name="l00162"></a>00162     <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> newincrements[3];
<a name="l00163"></a>00163     newincrements[0] = increments[0];
<a name="l00164"></a>00164     newincrements[1] = increments[1];
<a name="l00165"></a>00165     newincrements[2] =  0;
<a name="l00166"></a>00166     <span class="keywordflow">return</span> this-&gt;Download3D(type, data, newdims, numcomps, newincrements);
<a name="l00167"></a>00167     }
<a name="l00169"></a>00169 
<a name="l00171"></a>00171 
<a name="l00173"></a>00173   <span class="keywordtype">bool</span> Download3D(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>, <span class="keywordtype">void</span>* <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210eb708a412c0730a6b5f3215b36474a1e">data</a>,
<a name="l00174"></a>00174     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dims[3],
<a name="l00175"></a>00175     <span class="keywordtype">int</span> numcomps, <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> increments[3]);
<a name="l00177"></a>00177 
<a name="l00179"></a>00179 
<a name="l00180"></a><a class="code" href="a01222.html#87e8cf3396d650ff0eabf26299942a66">00180</a>   <span class="keywordtype">void</span> BindToPackedBuffer()
<a name="l00181"></a>00181     { this-&gt;Bind(PACKED_BUFFER); }
<a name="l00183"></a>00183 
<a name="l00184"></a><a class="code" href="a01222.html#d062b26f1d087aba1a129cdac46a9211">00184</a>   <span class="keywordtype">void</span> BindToUnPackedBuffer()
<a name="l00185"></a>00185     { this-&gt;Bind(UNPACKED_BUFFER); }
<a name="l00186"></a>00186 
<a name="l00188"></a>00188   <span class="keywordtype">void</span> UnBind();
<a name="l00189"></a>00189  
<a name="l00190"></a>00190 <span class="comment">//BTX</span>
<a name="l00191"></a>00191   <span class="comment">// We can't use just PACKED because this is a cygwin macro defined as</span>
<a name="l00192"></a>00192   <span class="comment">// __attribute__((packed))</span>
<a name="l00193"></a><a class="code" href="a01222.html#9a87a20c2218a40938410c5131bfd92a">00193</a>   <span class="keyword">enum</span> <a class="code" href="a01222.html#9a87a20c2218a40938410c5131bfd92a">BufferType</a>{
<a name="l00194"></a><a class="code" href="a01222.html#9a87a20c2218a40938410c5131bfd92a48d1306396585d42c1cb0abfa07e00ab">00194</a>     PACKED_BUFFER,
<a name="l00195"></a><a class="code" href="a01222.html#9a87a20c2218a40938410c5131bfd92afc641e36e53167760e26c8542c512471">00195</a>     UNPACKED_BUFFER
<a name="l00196"></a>00196   };
<a name="l00197"></a>00197 
<a name="l00199"></a>00199   <span class="keywordtype">void</span> Bind(BufferType buffer);
<a name="l00200"></a>00200 
<a name="l00202"></a>00202   <span class="keywordtype">void</span> ReleaseMemory();
<a name="l00203"></a>00203 
<a name="l00205"></a>00205   <span class="keyword">static</span> <span class="keywordtype">bool</span> IsSupported(<a class="code" href="a01489.html" title="create a window for renderers to draw into">vtkRenderWindow</a>* renWin);
<a name="l00206"></a>00206 
<a name="l00207"></a>00207 <span class="comment">//ETX</span>
<a name="l00208"></a>00208 <span class="comment">//BTX</span>
<a name="l00209"></a>00209 <span class="keyword">protected</span>:
<a name="l00210"></a>00210   <a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a>();
<a name="l00211"></a>00211   ~<a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a>();
<a name="l00212"></a>00212 
<a name="l00215"></a>00215   <span class="keywordtype">bool</span> LoadRequiredExtensions(<a class="code" href="a01105.html" title="Interface class for querying and using OpenGL extensions.">vtkOpenGLExtensionManager</a>* mgr);
<a name="l00216"></a>00216 
<a name="l00218"></a>00218   <span class="keywordtype">void</span> CreateBuffer();
<a name="l00219"></a>00219 
<a name="l00221"></a>00221   <span class="keywordtype">void</span> DestroyBuffer();
<a name="l00222"></a>00222 
<a name="l00223"></a><a class="code" href="a01222.html#647b4c5efa8ea4e489a505ecb2e46eb8">00223</a>   <span class="keywordtype">int</span> BufferTarget;
<a name="l00224"></a><a class="code" href="a01222.html#d2c56838cc4602251a5657a5c6d0906d">00224</a>   <span class="keywordtype">int</span> Type;
<a name="l00225"></a><a class="code" href="a01222.html#7a2327cf3841d050e375f914e93ff3cd">00225</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Size;
<a name="l00226"></a><a class="code" href="a01222.html#ecec3081336a5c94d349e430d09414c4">00226</a>   <a class="code" href="a01869.html" title="a weak reference to a vtkObject.">vtkWeakPointer&lt;vtkRenderWindow&gt;</a> Context;
<a name="l00227"></a><a class="code" href="a01222.html#f97e2219e063e9bd3ad732bb9edca36a">00227</a>   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Handle;
<a name="l00228"></a>00228 <span class="keyword">private</span>:
<a name="l00229"></a>00229   <a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a>(<span class="keyword">const</span> <a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a>&amp;); <span class="comment">// Not implemented.</span>
<a name="l00230"></a>00230   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01222.html" title="abstracts an OpenGL pixel buffer object.">vtkPixelBufferObject</a>&amp;); <span class="comment">// Not implemented.</span>
<a name="l00231"></a>00231   <span class="comment">//ETX</span>
<a name="l00232"></a>00232 };
<a name="l00233"></a>00233 
<a name="l00234"></a>00234 <span class="preprocessor">#endif</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span>
<a name="l00236"></a>00236 
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:35:48 2009 for VTK by&nbsp;
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