SCM Repository
Diff of /branches/vis12/src/lib/common/eigen3x3.c
Parent Directory
| 
Revision Log
| 
Patch
| revision 2428, Wed Sep 18 18:04:04 2013 UTC | revision 2429, Wed Sep 18 20:05:57 2013 UTC | |
|---|---|---|
| # | Line 42 | Line 42 |
| 42 | ||
| 43 | #define SUB(v,i) (((Diderot_union3_t)(v)).r[i]) | #define SUB(v,i) (((Diderot_union3_t)(v)).r[i]) |
| 44 | ||
| // OpenCL 1.0 does not specify the C representation of the host types | ||
| // for OpenCL vector types (e.g., cl_float4), so we have to handle this | ||
| // mechanism with a macro. | ||
| #if defined(CL_HOST_VECTORS_ARE_STRUCTS) | ||
| # define VSUB(v,i) (v).s[i] | ||
| #elif defined(CL_HOST_VECTORS_ARE_ARRAYS) | ||
| # define VSUB(v,i) (v)[i] | ||
| #else | ||
| # error unable to access elements of host vectors | ||
| #endif | ||
| 45 | /* | /* |
| 46 | ** All the three given vectors span only a 2D space, and this finds | ** All the three given vectors span only a 2D space, and this finds |
| 47 | ** the normal to that plane. Simply sums up all the pair-wise | ** the normal to that plane. Simply sums up all the pair-wise |
|
||||||||
| root@smlnj-gforge.cs.uchicago.edu | ViewVC Help |
| Powered by ViewVC 1.0.0 |
