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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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36
Extras/RigidBodyGpuPipeline/opencl/global_atomics/globalAtomicsKernel.h Normal file
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static const char* globalAtomicsKernelString= \
"\n"
"\n"
"\n"
"\n"
"//OpenCL 1.1 has atomic_inc build-in (no extension needed)\n"
"//see http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/atomic_inc.html\n"
"__kernel void globalAtomicKernelOpenCL1_1( volatile __global int* counter)\n"
"{\n"
" atomic_inc(counter);\n"
"}\n"
"\n"
"//OpenCL 1.1 atomic device counters extension, usually faster on current AMD hardware\n"
"//http://www.khronos.org/registry/cl/extensions/ext/cl_ext_atomic_counters_32.txt\n"
"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
"__kernel void counterAtomicKernelExt( counter32_t counter)\n"
"{\n"
" atomic_inc(counter);\n"
"}\n"
"\n"
"\n"
"//OpenCL 1.0 optional extension, using atom_inc\n"
"//see http://www.khronos.org/registry/cl/sdk/1.0/docs/man/xhtml/cl_khr_global_int32_base_atomics.html\n"
"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable //atomic_inc\n"
"__kernel void globalAtomicKernelExt( __global int* counter)\n"
"{\n"
" atom_inc(counter);\n"
"}\n"
"\n"
"\n"
"__kernel void globalAtomicKernelCounters32Broken( __global int* counter)\n"
"{\n"
" (*counter)++;\n"
"}\n"
"\n"
;