Commit Graph

7 Commits

Author SHA1 Message Date
hujiajie
3ed7ecbb58 Fix ternary selection operator on float scalars in OpenCL kernels.
According to Section 6.3(i) of the OpenCL 1.1 specification, the first
expression of the operator cannot be a float.
2016-03-11 09:40:40 +08:00
erwincoumans
5ce0b3938f Re-introduce GPU parallel Jacobi solver, called btGpuJacobiContactSolver. There are still some issues, but for basic scene's it works.
To avoid confusion, rename GPU contact solver to btGpuContactSolver, and constraint (non-contact) solver to btPgsConstraintSolver.
2013-11-11 21:15:06 -08:00
erwincoumans
ac23dbc4be contact normal should point from B to A (to be consistent with Bullet 2.x)
stringify: pre-allocate bigger buffer (10MB, workaround)
2013-08-10 12:08:15 -07:00
erwincoumans
3bf003ace1 change lcpp Lua preprocessor, to keep #defines and comments, remove empty lines
remove duplicate data in b3Contact4 (now in btContact4Data shared between CPU/C++ and OpenCL)
OpenCL kernels use #include "Bullet3Collision/NarrowPhaseCollision/shared/b3Contact4Data.h"
Increase number of batches back to 250 (from 50), need to fix this hard coded number (see https://github.com/erwincoumans/bullet3/issues/12)
Work towards GJK/EPA, in addition to SAT/clipping (early on)
2013-08-08 12:24:09 -07:00
erwincoumans
733f9027fb Deterministic simulation for concave and compound collision shapes: added childShapeA/B to b3Contact4 + sort on them
Use tetrahedra instead of barrel for convex demo (until performance for edge-edge is improved)
Increased #overlapping pair capacity from 12 to 16 / objec
2013-07-17 22:42:50 -07:00
erwin coumans
c4375a09e4 added GPU joint solver for non-contact constraints. Only point 2 point version for now, will add some other constraints soon (changes are very local) 2013-07-09 10:46:47 -07:00
erwincoumans
3ac332f3a7 reorder files, in preparation for Bullet 3 -> Bullet 2 merge 2013-04-29 19:04:08 -07:00