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Viewing changes to tests/bullet/src/BulletMultiThreaded/GpuSoftBodySolvers/OpenCL/OpenCLC10/Integrate.cl

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2013-05-02 13:11:51 UTC
  • Revision ID: package-import@ubuntu.com-20130502131151-q8dvteqr1ef2x7xz
Tags: upstream-1.4.1~20130504~adb56cb
Import upstream version 1.4.1~20130504~adb56cb

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tests/bullet/src/BulletMultiThreaded/GpuSoftBodySolvers/OpenCL/OpenCLC10/Integrate.cl
 
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MSTRINGIFY(
 
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// Node indices for each link
 
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__kernel void
 
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IntegrateKernel( 
 
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        const int numNodes,
 
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        const float solverdt,
 
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        __global float * g_vertexInverseMasses,
 
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        __global float4 * g_vertexPositions,
 
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        __global float4 * g_vertexVelocity,
 
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        __global float4 * g_vertexPreviousPositions,
 
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        __global float4 * g_vertexForceAccumulator GUID_ARG)
 
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{
 
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        int nodeID = get_global_id(0);
 
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        if( nodeID < numNodes )
 
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        {       
 
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                float4 position   = g_vertexPositions[nodeID];
 
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                float4 velocity   = g_vertexVelocity[nodeID];
 
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                float4 force      = g_vertexForceAccumulator[nodeID];
 
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                float inverseMass = g_vertexInverseMasses[nodeID];
 
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                g_vertexPreviousPositions[nodeID] = position;
 
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                velocity += force * inverseMass * solverdt;
 
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                position += velocity * solverdt;
 
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                g_vertexForceAccumulator[nodeID] = (float4)(0.f, 0.f, 0.f, 0.0f);
 
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                g_vertexPositions[nodeID]        = position;
 
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                g_vertexVelocity[nodeID]         = velocity;    
 
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        }
 
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}
 
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);
 
 
b'\\ No newline at end of file'