Add-support-for-SPV_NV_mesh_shader

glslang/MachineIndependent/localintermediate.h

@@ -237,6 +237,8 @@ public:
         layoutOverrideCoverage(false),
         geoPassthroughEXT(false),
         computeDerivativeMode(LayoutDerivativeNone),
+        primitives(TQualifier::layoutNotSet),
+        numTaskNVBlocks(0),
 #endif
         autoMapBindings(false),
         autoMapLocations(false),
@@ -427,6 +429,10 @@ public:
     int getNumEntryPoints() const { return numEntryPoints; }
     int getNumErrors() const { return numErrors; }
     void addPushConstantCount() { ++numPushConstants; }
+#ifdef NV_EXTENSIONS
+    void addTaskNVCount() { ++numTaskNVBlocks; }
+#endif
+
     bool isRecursive() const { return recursive; }
 
     TIntermSymbol* addSymbol(const TVariable&);
@@ -636,6 +642,14 @@ public:
     bool getGeoPassthroughEXT() const { return geoPassthroughEXT; }
     void setLayoutDerivativeMode(ComputeDerivativeMode mode) { computeDerivativeMode = mode; }
     ComputeDerivativeMode getLayoutDerivativeModeNone() const { return computeDerivativeMode; }
+    bool setPrimitives(int m)
+    {
+        if (primitives != TQualifier::layoutNotSet)
+            return primitives == m;
+        primitives = m;
+        return true;
+    }
+    int getPrimitives() const { return primitives; }
 #endif
 
     const char* addSemanticName(const TString& name)
@@ -740,6 +754,8 @@ protected:
     bool layoutOverrideCoverage;
     bool geoPassthroughEXT;
     ComputeDerivativeMode computeDerivativeMode;
+    int primitives;
+    int numTaskNVBlocks;
 #endif
 
     // Base shift values