BeeEngine/glslang-zig
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Add geometry-shader stream, invocations, max_vertices, lines, triangles, etc. layout qualifiers, and their default/inheritance behaviors, and some other misc. geometry shader features. (Geometry shaders are not yet done though.)

Browse source 
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23679 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-10-23 19:34:05 +00:00
parent 284231c9c5
commit 94fdd1117b
24 changed files with 639 additions and 225 deletions
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37
glslang/MachineIndependent/localintermediate.h
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@ -56,7 +56,8 @@ class TSymbol;
//
class TIntermediate {
public:
explicit TIntermediate(EShLanguage l, int v = 0, EProfile p = ENoProfile) : language(l), treeRoot(0), profile(p), version(v), numMains(0), numErrors(0) { }
explicit TIntermediate(EShLanguage l, int v = 0, EProfile p = ENoProfile) : language(l), treeRoot(0), profile(p), version(v), numMains(0), numErrors(0),
invocations(0), maxVertices(0), inputPrimitive(ElgNone), outputPrimitive(ElgNone) { }
void setVersion(int v) { version = v; }
int getVersion() const { return version; }
@ -99,6 +100,36 @@ public:
void addSymbolLinkageNode(TIntermAggregate*& linkage, TSymbolTable&, const TString&);
void addSymbolLinkageNode(TIntermAggregate*& linkage, const TSymbol&);
bool setInvocations(int i)
{
if (invocations > 0)
return false;
invocations = i;
return true;
}
bool setMaxVertices(int m)
{
if (maxVertices > 0)
return maxVertices == m;
maxVertices = m;
return true;
}
bool setInputPrimitive(TLayoutGeometry p)
{
if (inputPrimitive != ElgNone)
return inputPrimitive == p;
inputPrimitive = p;
return true;
}
TLayoutGeometry getInputPrimitive() { return inputPrimitive; }
bool setOutputPrimitive(TLayoutGeometry p)
{
if (outputPrimitive != ElgNone)
return outputPrimitive == p;
outputPrimitive = p;
return true;
}
void addToCallGraph(TInfoSink&, const TString& caller, const TString& callee);
void merge(TInfoSink&, TIntermediate&);
void errorCheck(TInfoSink&);
@ -122,6 +153,10 @@ protected:
int version;
int numMains;
int numErrors;
int invocations;
int maxVertices;
TLayoutGeometry inputPrimitive;
TLayoutGeometry outputPrimitive;
// for detecting recursion: pair is <caller, callee>
struct TCall {