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Experimenting with GUI in PairBench, still preliminary. Goal is to make it easier to add variables that can be tuned using GUI/gwen

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Pre-compile PairBench OpenCL kernel
This commit is contained in:
erwincoumans
2014-01-26 11:27:20 -08:00
parent ec4292ad75
commit 7cdda65822
15 changed files with 567 additions and 534 deletions
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70
Demos3/GpuDemos/broadphase/pairsKernel.cl Normal file
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__kernel void moveObjectsKernel(__global float4* posOrnColors, int numObjects)
{
int iGID = get_global_id(0);
if (iGID>=numObjects)
return;
__global float4* positions = &posOrnColors[0];
if (iGID<0.5*numObjects)
{
positions[iGID].y +=0.01f;
}
__global float4* colors = &posOrnColors[numObjects*2];
colors[iGID] = (float4)(0,0,1,1);
}
__kernel void colorPairsKernel(__global float4* posOrnColors, int numObjects, __global const int4* pairs, int numPairs)
{
int iPairId = get_global_id(0);
if (iPairId>=numPairs)
return;
__global float4* colors = &posOrnColors[numObjects*2];
int iObjectA = pairs[iPairId].x;
int iObjectB = pairs[iPairId].y;
colors[iObjectA] = (float4)(1,0,0,1);
colors[iObjectB] = (float4)(1,0,0,1);
}
__kernel void
sineWaveKernel( __global float4* posOrnColors, __global float* pBodyTimes,float timeStepPos, float mAmplitude,const int numNodes)
{
int nodeID = get_global_id(0);
if( nodeID < numNodes )
{
pBodyTimes[nodeID] += timeStepPos;
float4 position = posOrnColors[nodeID];
position.x = native_cos(pBodyTimes[nodeID]*2.17f)*mAmplitude + native_sin(pBodyTimes[nodeID])*mAmplitude*0.5f;
position.y = native_cos(pBodyTimes[nodeID]*1.38f)*mAmplitude + native_sin(pBodyTimes[nodeID]*mAmplitude);
position.z = native_cos(pBodyTimes[nodeID]*2.17f)*mAmplitude + native_sin(pBodyTimes[nodeID]*0.777f)*mAmplitude;
posOrnColors[nodeID] = position;
__global float4* colors = &posOrnColors[numNodes*2];
colors[nodeID] = (float4)(0,0,1,1);
}
}
typedef struct
{
float fx;
float fy;
float fz;
int uw;
} b3AABBCL;
__kernel void updateAabbSimple( __global float4* posOrnColors, const int numNodes, __global b3AABBCL* pAABB)
{
int nodeId = get_global_id(0);
if( nodeId < numNodes )
{
float4 position = posOrnColors[nodeId];
float4 halfExtents = (float4)(1.01f,1.01f,1.01f,0.f);
pAABB[nodeId*2].fx = position.x-halfExtents.x;
pAABB[nodeId*2].fy = position.y-halfExtents.y;
pAABB[nodeId*2].fz = position.z-halfExtents.z;
pAABB[nodeId*2].uw = nodeId;
pAABB[nodeId*2+1].fx = position.x+halfExtents.x;
pAABB[nodeId*2+1].fy = position.y+halfExtents.y;
pAABB[nodeId*2+1].fz = position.z+halfExtents.z;
pAABB[nodeId*2+1].uw = nodeId;
}
}