Commit Graph

17 Commits

Author SHA1 Message Date
erwincoumans
122ceacb6d move OpenCL initialization for the unit tests in a shared header file, and support some basic command-line arguments
--cl_device=1 --cl_platform=1 --allow_opencl_cpu
add chaindemo, test for mass ratios
restore sleeping/activation mode in featherstone demo
Use _VARIADIC_MAX=10 to avoid Google Test issues with Visual Studio 2012, thanks to Mobeen for the report
Enable verbose printf for unit tests
2014-02-11 10:33:00 -08:00
erwincoumans
3e8b183587 Avoid breaking up the clipHullHull kernel, it ruins performance. Unfortunately, Mac OSX still requires it.
Use indices instead of copies for small/large aabbs in broadphase (grid / sap)
2014-01-29 15:20:20 -08:00
erwincoumans
ff051f87aa replace 'copy' step of large/small Aabbs by indices 2014-01-29 12:52:31 -08:00
erwin coumans
33ebebd1c9 allow PairBenchmark to select broadphase type, with cpu brute-force, gpu brute-force etc
fix issue in PairBench, related to index offset
allow to add a large AABB in PairBench, to see the effect on the broadphase pair search performance
2014-01-28 17:11:56 -08:00
Erwin Coumans
71f0537c6e add Bullet 2.x constraint solver tests for hinge, with large mass ratio
experiment with Midi controls in PairBenchmark to tune variables (will move it into a utility class, so every demo can easier use it in the future)
fix issue with broadphase, not initializing all pairs properly at pair array overflow
2014-01-28 10:25:04 -08:00
Erwin Coumans
e3ee9e5b2e fix Mac OSX build, due to conflict empty #define __global and STL 2014-01-26 12:08:04 -08:00
erwincoumans
7cdda65822 Experimenting with GUI in PairBench, still preliminary. Goal is to make it easier to add variables that can be tuned using GUI/gwen
Pre-compile PairBench OpenCL kernel
2014-01-26 11:27:20 -08:00
erwin coumans
26dfaa441e add some command-line options
--use_jacobi
--allow_opencl_cpu

b3LauncherCL constructor takes string, to make it easier to determine failing OpenCL kernel
b3SetCustomErrorMessageFunc, printf error and exit(0)
2013-11-19 13:42:53 -08:00
erwincoumans
ad8585f184 prepare for btGpuGridBroadphase 2013-11-10 14:15:23 -08:00
erwincoumans
d32629dbe2 add the option to load a set of AABB's from a file, see PairBench
You can use the following command-line arguments:
App_Bullet*.exe --selected_demo=10 --cl_platform=1 --pair_benchmark_file=64006GPUAABBs.txt --benchmark
2013-08-23 17:55:28 -07:00
erwincoumans
677722bba3 support compound versus compound collision shape acceleration on GPU, using aabb tree versus aabb tree.
Remove constructor from b3Vector3,  to make it a POD type, so it can go into a union (and more compatible with OpenCL float4)
Use b3MakeVector3 instead of constructor
Share some code between C++ and GPU in a shared file: see b3TransformAabb2 in src/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h
Improve PairBench a bit, show timings and #overlapping pairs.
Increase shadowmap default size to 8192x8192 (hope the GPU supports it)
2013-08-20 03:19:59 -07:00
erwincoumans
7992ff816b use int4 for broadphase pair, it allows to store persistent information in the future
(contact cache, applied impulse/warm starting info etc)
2013-07-31 09:58:15 -07:00
erwin coumans
2793a174c6 added fracture scene .bullet file (doesn't work well yet)
added tetrahedral mesh test scene
expose b3Config as member variable for demos.
move a 'glFlush' out of the innerloop (render performance)
SSE -> SSE2 in premake
fix crash in broadphase (when no aabb's exist)
2013-07-30 12:37:16 -07:00
erwin coumans
f2cc840c31 move shaders to .glsl files and stringify to .h file.
add crude screenshot facility (using F1 key), it can also be used for debugging
start with shadows using shadowmap, not working yet
add experimental 'ignore' body index in raycast, using b3HitInfo.m_m_hitResult2
2013-06-28 14:10:23 -07:00
erwin coumans
a69ba48de4 Move b3Quickprof.* from Bullet 3.x src folder to btgui/Timing
The Bullet 3.x B3_PROFILE can be customized using b3SetCustomEnterProfileZoneFunc/b3SetCustomLeaveProfileZoneFunc defined in Bullet3Common/b3Logging,
so you can hook Bullet 3.x up to your profiler of choice.
The Demos3/BasicGpuDemo will show the Bullet 3.x timings inside the Bullet 2.x btQuickprof profiler.
2013-06-19 22:08:03 -07:00
erwin coumans
31282ab85e don't crash if the maximum number of pairs is exceeded, but report an error using b3Error 2013-06-17 13:23:41 -07:00
erwincoumans
3ac332f3a7 reorder files, in preparation for Bullet 3 -> Bullet 2 merge 2013-04-29 19:04:08 -07:00