src/BulletMultiThreaded/GpuSoftBodySolvers/OpenCL/OpenCLC10/UpdateFixedVertexPositions.cl

   1 MSTRINGIFY(\r
   2         \r
   3 __kernel void \r
   4 UpdateFixedVertexPositions(\r
   5         const uint numNodes,\r
   6         __global int * g_anchorIndex,\r
   7         __global float4 * g_vertexPositions,\r
   8         __global float4 * g_anchorPositions GUID_ARG)\r
   9 {\r
  10         unsigned int nodeID = get_global_id(0);\r
  11 \r
  12         if( nodeID < numNodes )\r
  13         {               \r
  14                 int anchorIndex  = g_anchorIndex[nodeID];\r
  15                 float4 position = g_vertexPositions[nodeID];\r
  16 \r
  17                 if ( anchorIndex >= 0 )\r
  18                 {\r
  19                         float4 anchorPosition = g_anchorPositions[anchorIndex];\r
  20                         g_vertexPositions[nodeID] = anchorPosition;\r
  21                 }\r
  22         }               \r
  23 }\r
  24 \r
  25 );\r