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Fix in the hlsl file, to allow other wavefront sizes to work correctly, thanks Ronen for the fix.

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Fix in btDX11SIMDAwareSoftBodySolver::optimize, the interface changed
This commit is contained in:
erwin.coumans
2011-03-11 01:30:46 +00:00
parent bf90952c12
commit 4f562399c2
3 changed files with 5 additions and 11 deletions
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10
src/BulletMultiThreaded/GpuSoftBodySolvers/DX11/HLSL/SolvePositionsSIMDBatched.hlsl
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@@ -46,15 +46,9 @@ SolvePositionsFromLinksKernel( uint3 Gid : SV_GroupID, uint3 DTid : SV_DispatchT
{
// Load the batch counts for the wavefronts
// Mask out in case there's a stray "wavefront" at the end that's been forced in through the multiplier
if( laneInWavefront == 0 )
{
int2 batchesAndVertexCountsWithinWavefront = g_wavefrontBatchCountsVertexCounts[firstWavefrontInBlock + localWavefront];
wavefrontBatchCountsVertexCounts[localWavefront] = batchesAndVertexCountsWithinWavefront;
}
int2 batchesAndVerticesWithinWavefront = wavefrontBatchCountsVertexCounts[localWavefront];
int2 batchesAndVerticesWithinWavefront = g_wavefrontBatchCountsVertexCounts[wavefront];
int batchesWithinWavefront = batchesAndVerticesWithinWavefront.x;
int verticesUsedByWave = batchesAndVerticesWithinWavefront.y;