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use int4 for broadphase pair, it allows to store persistent information in the future

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(contact cache, applied impulse/warm starting info etc)
This commit is contained in:
erwincoumans
2013-07-31 09:58:15 -07:00
parent 338118b3c6
commit 7992ff816b
19 changed files with 127 additions and 94 deletions
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6
Demos3/GpuDemos/broadphase/PairBench.cpp
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@@ -31,7 +31,7 @@ __kernel void moveObjectsKernel(__global float4* posOrnColors, int numObjects)
colors[iGID] = (float4)(0,0,1,1);
}
__kernel void colorPairsKernel(__global float4* posOrnColors, int numObjects, __global const int2* pairs, int numPairs)
__kernel void colorPairsKernel(__global float4* posOrnColors, int numObjects, __global const int4* pairs, int numPairs)
{
int iPairId = get_global_id(0);
if (iPairId>=numPairs)
@@ -48,8 +48,8 @@ __kernel void
sineWaveKernel( __global float4* posOrnColors, __global float* pBodyTimes,const int numNodes)
{
int nodeID = get_global_id(0);
float timeStepPos = 0.00166666;
float mAmplitude = 36.f;
float timeStepPos = 0.000166666;
float mAmplitude = 86.f;
if( nodeID < numNodes )
{
pBodyTimes[nodeID] += timeStepPos;