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Add the GPU rigid body pipeline from https://github.com/erwincoumans/experiments as a Bullet 3.x preview for Bullet 2.80

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erwin.coumans
2012-03-05 00:54:32 +00:00
parent 73c4646b40
commit 571af41cf6
257 changed files with 55106 additions and 0 deletions
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34
Extras/RigidBodyGpuPipeline/opencl/global_atomics/global_atomics.cl Normal file
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//OpenCL 1.1 has atomic_inc build-in (no extension needed)
//see http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/atomic_inc.html
__kernel void globalAtomicKernelOpenCL1_1( volatile __global int* counter)
{
atomic_inc(counter);
}
//OpenCL 1.1 atomic device counters extension, usually faster on current AMD hardware
//http://www.khronos.org/registry/cl/extensions/ext/cl_ext_atomic_counters_32.txt
#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable
__kernel void counterAtomicKernelExt( counter32_t counter)
{
atomic_inc(counter);
}
//OpenCL 1.0 optional extension, using atom_inc
//see http://www.khronos.org/registry/cl/sdk/1.0/docs/man/xhtml/cl_khr_global_int32_base_atomics.html
#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable //atomic_inc
__kernel void globalAtomicKernelExt( __global int* counter)
{
atom_inc(counter);
}
__kernel void globalAtomicKernelCounters32Broken( __global int* counter)
{
(*counter)++;
}