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Fix ternary selection operator on float scalars in OpenCL kernels.

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According to Section 6.3(i) of the OpenCL 1.1 specification, the first
expression of the operator cannot be a float.
This commit is contained in:
hujiajie 2016-03-11 09:40:40 +08:00
parent c30c10b906
commit 3ed7ecbb58
4 changed files with 8 additions and 8 deletions
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4
src/Bullet3OpenCL/RigidBody/kernels/jointSolver.cl
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@ -410,8 +410,8 @@ __kernel void initBatchConstraintsKernel(__global unsigned int* numConstraintRow
int rbA = constraints[i].m_rbA;
int rbB = constraints[i].m_rbB;
batchConstraints[i].m_bodyAPtrAndSignBit = bodies[rbA].m_invMass? rbA : -rbA;
batchConstraints[i].m_bodyBPtrAndSignBit = bodies[rbB].m_invMass? rbB : -rbB;
batchConstraints[i].m_bodyAPtrAndSignBit = bodies[rbA].m_invMass != 0.f ? rbA : -rbA;
batchConstraints[i].m_bodyBPtrAndSignBit = bodies[rbB].m_invMass != 0.f ? rbB : -rbB;
batchConstraints[i].m_batchId = -1;
batchConstraints[i].m_originalConstraintIndex = i;

4
src/Bullet3OpenCL/RigidBody/kernels/jointSolver.h
View File

@ -325,8 +325,8 @@ static const char* solveConstraintRowsCL= \
" return;\n"
" int rbA = constraints[i].m_rbA;\n"
" int rbB = constraints[i].m_rbB;\n"
" batchConstraints[i].m_bodyAPtrAndSignBit = bodies[rbA].m_invMass? rbA : -rbA;\n"
" batchConstraints[i].m_bodyBPtrAndSignBit = bodies[rbB].m_invMass? rbB : -rbB;\n"
" batchConstraints[i].m_bodyAPtrAndSignBit = bodies[rbA].m_invMass != 0.f ? rbA : -rbA;\n"
" batchConstraints[i].m_bodyBPtrAndSignBit = bodies[rbB].m_invMass != 0.f ? rbB : -rbB;\n"
" batchConstraints[i].m_batchId = -1;\n"
" batchConstraints[i].m_originalConstraintIndex = i;\n"
"}\n"

4
src/Bullet3OpenCL/RigidBody/kernels/solverUtils.cl
View File

@ -954,8 +954,8 @@ float positionConstraintCoeff
Constraint4 cs;
float countA = invMassA ? (float)bodyCount[aIdx] : 1;
float countB = invMassB ? (float)bodyCount[bIdx] : 1;
float countA = invMassA != 0.f ? (float)bodyCount[aIdx] : 1;
float countB = invMassB != 0.f ? (float)bodyCount[bIdx] : 1;
setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,
&gContact[gIdx], dt, positionDrift, positionConstraintCoeff,countA,countB,

4
src/Bullet3OpenCL/RigidBody/kernels/solverUtils.h
View File

@ -896,8 +896,8 @@ static const char* solverUtilsCL= \
" float invMassB = gBodies[bIdx].m_invMass;\n"
" Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
" Constraint4 cs;\n"
" float countA = invMassA ? (float)bodyCount[aIdx] : 1;\n"
" float countB = invMassB ? (float)bodyCount[bIdx] : 1;\n"
" float countA = invMassA != 0.f ? (float)bodyCount[aIdx] : 1;\n"
" float countB = invMassB != 0.f ? (float)bodyCount[bIdx] : 1;\n"
" setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,\n"
" &gContact[gIdx], dt, positionDrift, positionConstraintCoeff,countA,countB,\n"
" &cs );\n"