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Compile-time check on sampler binding size, link-time merging and checking of bindings.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24218 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-11-27 02:41:52 +00:00
parent 474b84bdcf
commit 1fbaa35ce7
5 changed files with 35 additions and 5 deletions
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9
glslang/MachineIndependent/ParseHelper.cpp
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@ -2687,6 +2687,13 @@ void TParseContext::layoutTypeCheck(TSourceLoc loc, const TSymbol& symbol)
if (type.getBasicType() != EbtSampler && type.getBasicType() != EbtBlock)
error(loc, "requires block, or sampler/image, or atomic-counter type", "binding", "");
// TODO: 4.2 functionality: atomic counter: include in test above
if (type.getBasicType() == EbtSampler) {
int lastBinding = qualifier.layoutBinding;
if (type.isArray())
lastBinding += type.getArraySize();
if (lastBinding >= resources.maxCombinedTextureImageUnits)
error(loc, "sampler binding not less than gl_MaxCombinedTextureImageUnits", "binding", type.isArray() ? "(using array)" : "");
}
}
}
@ -3721,7 +3728,7 @@ TIntermNode* TParseContext::addSwitch(TSourceLoc loc, TIntermTyped* expression,
return switchNode;
}
// TODO: simplification: constant folding: these should use a follow a fully folded model now, and probably move to Constant.cpp scheme.
// TODO: simplification: constant folding: these should use a fully folded model now, and probably move to Constant.cpp scheme.
//
// Make a constant scalar or vector node, representing a given constant vector and constant swizzle into it.