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Implement conservative depth layout qualifiers. Based partly on a submission.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@27758 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2014-08-18 21:27:53 +00:00
parent d6c72a44ab
commit d1888f83f6
9 changed files with 124 additions and 15 deletions
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11
glslang/MachineIndependent/localintermediate.h
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@ -112,7 +112,7 @@ public:
explicit TIntermediate(EShLanguage l, int v = 0, EProfile p = ENoProfile) : language(l), treeRoot(0), profile(p), version(v),
numMains(0), numErrors(0), recursive(false),
invocations(0), vertices(0), inputPrimitive(ElgNone), outputPrimitive(ElgNone), pixelCenterInteger(false), originUpperLeft(false),
vertexSpacing(EvsNone), vertexOrder(EvoNone), pointMode(false), earlyFragmentTests(false), xfbMode(false)
vertexSpacing(EvsNone), vertexOrder(EvoNone), pointMode(false), earlyFragmentTests(false), depthLayout(EldNone), xfbMode(false)
{
localSize[0] = 1;
localSize[1] = 1;
@ -250,6 +250,14 @@ public:
bool getPixelCenterInteger() const { return pixelCenterInteger; }
void setEarlyFragmentTests() { earlyFragmentTests = true; }
bool getEarlyFragmentTests() const { return earlyFragmentTests; }
bool setDepth(TLayoutDepth d)
{
if (depthLayout != EldNone)
return depthLayout == d;
depthLayout = d;
return true;
}
TLayoutDepth getDepth() const { return depthLayout; }
void addToCallGraph(TInfoSink&, const TString& caller, const TString& callee);
void merge(TInfoSink&, TIntermediate&);
@ -304,6 +312,7 @@ protected:
bool pointMode;
int localSize[3];
bool earlyFragmentTests;
TLayoutDepth depthLayout;
bool xfbMode;
typedef std::list<TCall> TGraph;