ShaderAlgo : Support for usd 20

ivanimanishi · ivanimanishi · commit 7759c7bd0eee · 2022-03-30T09:54:59.000-07:00
IsContainer() was added by usd 21, but we still need to support usd 20
at ImageEngine
diff --git a/contrib/IECoreUSD/src/IECoreUSD/ShaderAlgo.cpp b/contrib/IECoreUSD/src/IECoreUSD/ShaderAlgo.cpp
@@ -44,6 +44,10 @@
 #include "boost/algorithm/string/replace.hpp"
 #include "boost/pointer_cast.hpp"
 
+#if PXR_VERSION < 2102
+#define IsContainer IsNodeGraph
+#endif
+
 namespace
 {
 

Original file line number	Diff line number	Diff line change
`@@ -44,6 +44,10 @@`
`44`	`44`	`#include "boost/algorithm/string/replace.hpp"`
`45`	`45`	`#include "boost/pointer_cast.hpp"`
`46`	`46`
	`47`	`+#if PXR_VERSION < 2102`
	`48`	`+#define IsContainer IsNodeGraph`
	`49`	`+#endif`
	`50`	`+`
`47`	`51`	`namespace`
`48`	`52`	`{`
`49`	`53`