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Commit 6c6b4707 by Alexis Hetu Committed by Alexis Hétu
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More constant folding

Added constant folding for: rad, deg, sin, cos, tan, asin, acos, atan, sinh, cosh, tanh, asinh, acosh, atanh, log, log2, exp, exp2, sqrt, inverstsqrt Change-Id: Ifc6b089e5981da9a3739d4ed7636953a682ce220 Reviewed-on: https://swiftshader-review.googlesource.com/5200Tested-by: 's avatarAlexis Hétu <sugoi@google.com> Reviewed-by: 's avatarNicolas Capens <capn@google.com> Tested-by: 's avatarNicolas Capens <capn@google.com>
parent fb603997
Showing with 161 additions and 1 deletion
src/OpenGL/compiler/Intermediate.cpp
...@@ -1666,7 +1666,167 @@ TIntermTyped* TIntermConstantUnion::fold(TOperator op, TIntermTyped* constantNod ...@@ -1666,7 +1666,167 @@ TIntermTyped* TIntermConstantUnion::fold(TOperator op, TIntermTyped* constantNod
return 0; return 0;
} }
break; break;
default: case EOpRadians:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(unionArray[i].getFConst() * 1.74532925e-2f); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpDegrees:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(unionArray[i].getFConst() * 5.72957795e+1f); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpSin:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(sinf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpCos:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(cosf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpTan:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(tanf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpAsin:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(asinf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpAcos:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(acosf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpAtan:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(atanf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpSinh:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(sinhf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpCosh:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(coshf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpTanh:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(tanhf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpAsinh:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(asinhf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpAcosh:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(acoshf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpAtanh:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(atanhf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpLog:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(logf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpLog2:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(log2f(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpExp:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(expf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpExp2:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(exp2f(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpSqrt:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(sqrtf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
case EOpInverseSqrt:
switch(getType().getBasicType()) {
case EbtFloat: tempConstArray[i].setFConst(1.0f / sqrtf(unionArray[i].getFConst())); break;
default:
infoSink.info.message(EPrefixInternalError, "Unary operation not folded into constant", getLine());
return 0;
}
break;
default:
return 0; return 0;
} }
} }
......
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