template<class DstArrayT, class SrcArrayT>
| void Impala::Core::Array::Pattern::FuncSet | ( | DstArrayT * | dst, | |
| SrcArrayT * | src, | |||
| Int64 | srcX, | |||
| Int64 | srcY, | |||
| Int64 | width, | |||
| Int64 | height, | |||
| Int64 | dstX, | |||
| Int64 | dstY | |||
| ) |
Sets (a region of) the core array, from src to dst.
The size of the region is width x height. In src it starts at (srcX,srcY). In dst it starts at (dstX,dstY).
Definition at line 45 of file FuncSet.h.
References ArrayCPB(), Impala::Core::Array::Element::E1Cast(), FuncSet_Row(), PtrRead(), and PtrWrite().
Referenced by PatSet(), and PxArrayPreStateTrans().
00047 { 00048 typedef typename DstArrayT::StorType DstStorT; 00049 typedef typename DstArrayT::ArithType DstArithT; 00050 typedef typename SrcArrayT::StorType SrcStorT; 00051 typedef typename SrcArrayT::ArithType SrcArithT; 00052 00053 if (DstArrayT::ElemSize() == SrcArrayT::ElemSize()) 00054 { 00055 for (Int64 y=0 ; y<height ; y++) 00056 { 00057 DstStorT* dPtr = ArrayCPB(dst, dstX, dstY + y); 00058 SrcStorT* sPtr = ArrayCPB(src, srcX, srcY + y); 00059 FuncSet_Row(dPtr, sPtr, width * SrcArrayT::ElemSize()); 00060 } 00061 } 00062 else 00063 { 00064 for (Int64 y=0 ; y<height ; y++) 00065 { 00066 DstStorT* dPtr = ArrayCPB(dst, dstX, dstY + y); 00067 SrcStorT* sPtr = ArrayCPB(src, srcX, srcY + y); 00068 for (Int64 x=0 ; x<width ; x++) 00069 { 00070 PtrWrite(dPtr, Element::E1Cast(PtrRead(sPtr, SrcArithT()), 00071 DstArithT())); 00072 dPtr += DstArrayT::ElemSize(); 00073 sPtr += SrcArrayT::ElemSize(); 00074 } 00075 } 00076 } 00077 }
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