eic-opticks/qudarap/QTexLookup.hh

0001 #pragma once
0002
0003 /**
0004 QTexLookup
0005 ===========
0006
0007 This provides a basic test for a GPU texture, looking
0008 up every texel of the texture.  This resulting array can be compared
0009 with the input array and should exactly match.
0010
0011 **/
0012
0013 #include "QUDARAP_API_EXPORT.hh"
0014 #include "plog/Severity.h"
0015
0016 struct NP ;
0017 struct dim3 ;
0018 template<typename T> struct QTex ;
0019
0020 template<typename T>
0021 struct QUDARAP_API QTexLookup
0022 {
0023     static const plog::Severity LEVEL ;
0024     static NP* Look(const  QTex<T>* tex_);
0025
0026     QTexLookup( const QTex<T>* tex_ );
0027     const QTex<T>* tex ;
0028
0029     NP* lookup();
0030     void lookup_( T* lookup, unsigned num_lookup, unsigned width, unsigned height  );
0031
0032     void configureLaunch( dim3& numBlocks, dim3& threadsPerBlock, unsigned width, unsigned height );
0033
0034 };
0035
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0038