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Front-End: precise: capture noContraction on output parameter declarations.

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This commit is contained in:
John Kessenich 2016-05-05 13:36:55 -06:00
parent 076879d61c
commit 5cc344d8ce
2 changed files with 11 additions and 6 deletions
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8
Test/baseResults/specExamples.vert.out
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@ -83,10 +83,10 @@ ERROR: node is still EOpNull!
0:153 Function Parameters:
0:153 'i' (in float)
0:153 'j' (in float)
0:153 'k' (out float)
0:153 'k' (noContraction out float)
0:155 Sequence
0:155 move second child to first child (temp float)
0:155 'k' (out float)
0:155 'k' (noContraction out float)
0:155 add (temp float)
0:155 component-wise multiply (temp float)
0:155 'i' (in float)
@ -367,10 +367,10 @@ ERROR: node is still EOpNull!
0:153 Function Parameters:
0:153 'i' (in float)
0:153 'j' (in float)
0:153 'k' (out float)
0:153 'k' (noContraction out float)
0:155 Sequence
0:155 move second child to first child (temp float)
0:155 'k' (out float)
0:155 'k' (noContraction out float)
0:155 add (temp float)
0:155 component-wise multiply (temp float)
0:155 'i' (in float)

9
glslang/MachineIndependent/ParseHelper.cpp
View File

@ -3538,6 +3538,7 @@ void TParseContext::paramCheckFix(const TSourceLoc& loc, const TQualifier& quali
type.getQualifier().writeonly = qualifier.writeonly;
type.getQualifier().restrict = qualifier.restrict;
}
if (qualifier.isAuxiliary() ||
qualifier.isInterpolation())
error(loc, "cannot use auxiliary or interpolation qualifiers on a function parameter", "", "");
@ -3545,8 +3546,12 @@ void TParseContext::paramCheckFix(const TSourceLoc& loc, const TQualifier& quali
error(loc, "cannot use layout qualifiers on a function parameter", "", "");
if (qualifier.invariant)
error(loc, "cannot use invariant qualifier on a function parameter", "", "");
if (qualifier.noContraction && qualifier.storage != EvqOut && qualifier.storage != EvqInOut)
warn(loc, "qualifier has no effect on non-output parameters", "precise", "");
if (qualifier.noContraction) {
if (qualifier.storage == EvqOut || qualifier.storage == EvqInOut)
type.getQualifier().noContraction = true;
else
warn(loc, "qualifier has no effect on non-output parameters", "precise", "");
}
paramCheckFix(loc, qualifier.storage, type);
}