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Viewing changes to tests/bullet/src/BulletMultiThreaded/GpuSoftBodySolvers/OpenCL/OpenCLC/UpdatePositionsFromVelocities.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/OpenCLC/UpdatePositionsFromVelocities.cl
 
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MSTRINGIFY(
 
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//#define float3 float4
 
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__kernel void 
 
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UpdatePositionsFromVelocitiesKernel( 
 
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        const int numNodes,
 
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        const float solverSDT,
 
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        __global float4 * g_vertexVelocities,
 
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        __global float4 * g_vertexPreviousPositions,
 
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        __global float4 * g_vertexCurrentPosition)
 
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{
 
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        int vertexID = get_global_id(0);
 
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        if( vertexID < numNodes )
 
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        {       
 
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                float3 previousPosition = g_vertexPreviousPositions[vertexID].xyz;
 
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                float3 velocity         = g_vertexVelocities[vertexID].xyz;
 
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                float3 newPosition      = previousPosition + velocity*solverSDT;
 
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                g_vertexCurrentPosition[vertexID]   = (float4)(newPosition, 0.f);
 
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                g_vertexPreviousPositions[vertexID] = (float4)(newPosition, 0.f);
 
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        }
 
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}
 
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);
 
 
b'\\ No newline at end of file'