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updates overload handling to be more careful when allowing overloads over texture types

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Change-Id: I60cf0b0e03da89b0e415125f1a9ffb1de7db71d4
This commit is contained in:
t.jung 2017-01-02 17:10:27 +01:00
parent aa6d56298d
commit 84e59203b7
1 changed files with 36 additions and 3 deletions
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39
hlsl/hlslParseHelper.cpp
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@ -4303,7 +4303,7 @@ void HlslParseContext::setLayoutQualifier(const TSourceLoc& loc, TQualifier& qua
qualifier.layoutXfbOffset = value;
return;
} else if (id == "xfb_stride") {
// "The resulting stride (implicit or explicit), when divided by 4, must be less than or equal to the
// "The resulting stride (implicit or explicit), when divided by 4, must be less than or equal to the
// implementation-dependent constant gl_MaxTransformFeedbackInterleavedComponents."
if (value > 4 * resources.maxTransformFeedbackInterleavedComponents)
error(loc, "1/4 stride is too large:", id.c_str(), "gl_MaxTransformFeedbackInterleavedComponents is %d", resources.maxTransformFeedbackInterleavedComponents);
@ -4560,6 +4560,39 @@ const TFunction* HlslParseContext::findFunction(const TSourceLoc& loc, const TFu
// but it is allowed to promote its other arguments.
if (arg == 0)
return false;
break;
case EOpMethodSample:
case EOpMethodSampleBias:
case EOpMethodSampleCmp:
case EOpMethodSampleCmpLevelZero:
case EOpMethodSampleGrad:
case EOpMethodSampleLevel:
case EOpMethodLoad:
case EOpMethodGetDimensions:
case EOpMethodGetSamplePosition:
case EOpMethodGather:
case EOpMethodCalculateLevelOfDetail:
case EOpMethodCalculateLevelOfDetailUnclamped:
case EOpMethodGatherRed:
case EOpMethodGatherGreen:
case EOpMethodGatherBlue:
case EOpMethodGatherAlpha:
case EOpMethodGatherCmp:
case EOpMethodGatherCmpRed:
case EOpMethodGatherCmpGreen:
case EOpMethodGatherCmpBlue:
case EOpMethodGatherCmpAlpha:
case EOpMethodAppend:
case EOpMethodRestartStrip:
// those are method calls, the object type can not be changed
// they are equal if the dim and type match (is dim sufficient?)
if (arg == 0)
return from.getSampler().type == to.getSampler().type &&
from.getSampler().arrayed == to.getSampler().arrayed &&
from.getSampler().shadow == to.getSampler().shadow &&
from.getSampler().ms == to.getSampler().ms &&
from.getSampler().dim == to.getSampler().dim;
break;
default:
break;
}
@ -5424,7 +5457,7 @@ void HlslParseContext::finalizeGlobalUniformBlockLayout(TVariable& block)
// declared in increasing order."
void HlslParseContext::fixBlockLocations(const TSourceLoc& loc, TQualifier& qualifier, TTypeList& typeList, bool memberWithLocation, bool memberWithoutLocation)
{
// "If a block has no block-level location layout qualifier, it is required that either all or none of its members
// "If a block has no block-level location layout qualifier, it is required that either all or none of its members
// have a location layout qualifier, or a compile-time error results."
if (! qualifier.hasLocation() && memberWithLocation && memberWithoutLocation)
error(loc, "either the block needs a location, or all members need a location, or no members have a location", "location", "");
@ -5530,7 +5563,7 @@ void HlslParseContext::fixBlockUniformOffsets(const TQualifier& qualifier, TType
offset = std::max(offset, memberQualifier.layoutOffset);
}
// "The actual alignment of a member will be the greater of the specified align alignment and the standard
// "The actual alignment of a member will be the greater of the specified align alignment and the standard
// (e.g., std140) base alignment for the member's type."
if (memberQualifier.hasAlign())
memberAlignment = std::max(memberAlignment, memberQualifier.layoutAlign);