Merge branch 'RB-10.5'

Changes

@@ -1,6 +1,31 @@
-10.5.x.x (relative to 10.5.6.0)
+10.5.x.x (relative to 10.5.6.2)
 ========
 
+
+
+10.5.6.2 (relative to 10.5.6.1)
+========
+
+Fixes
+-----
+
+- USDScene : Fixed round-tripping of `ai:light` shader type for the output shader of light networks.
+
+10.5.6.1 (relative to 10.5.6.0)
+========
+
+Fixes
+-----
+
+- USDScene : Fixed round-tripping of `__lights` set membership for non-UsdLux lights.
+- DisplayDriverServer : Fixed delays connecting to the server on Windows.
+
+Build
+-----
+
+- SConstruct : Support detection of OpenEXR versions with a patch version containing multiple digits.
+- Fixed building with MSVC and Gaffer Dependencies 8.x.
+
 10.5.6.0 (relative to 10.5.5.0)
 ========
 
@@ -11,7 +36,6 @@ Improvements
 - `IECoreGL::ColorTexture`: Added new constructor that accepts an argument specifying the internal storage format to use.
 
 
-
 10.5.5.0 (relative to 10.5.4.2)
 ========
 

SConstruct

@@ -57,7 +57,7 @@ SConsignFile()
 ieCoreMilestoneVersion = 10 # for announcing major milestones - may contain all of the below
 ieCoreMajorVersion = 5 # backwards-incompatible changes
 ieCoreMinorVersion = 6 # new backwards-compatible features
-ieCorePatchVersion = 0 # bug fixes
+ieCorePatchVersion = 2 # bug fixes
 ieCoreVersionSuffix = "" # used for alpha/beta releases. Example: "a1", "b2", etc.
 
 ###########################################################################################
@@ -1174,7 +1174,9 @@ else:
 				# that "C4275 can be ignored if you are deriving from a type in the
 				# C++ Standard Library", which is the case
 				"/wd4275",
+				"/wd4003",  # suppress warning "not enough arguments for function-like macro invocation 'BOOST_PP_SEQ_DETAIL_IS_NOT_EMPTY'"
 				"/D_CRT_SECURE_NO_WARNINGS",  # suppress warnings about getenv and similar
+				"/DHAVE_SNPRINTF",  # Fixes error "multiple definitions of snprintf"
 			]
 		)
 
@@ -1308,7 +1310,7 @@ if doConfigure :
 
 	exrMajorVersion = None
 	for line in open( str( exrVersionHeader ) ) :
-		m = re.match( r'^#define OPENEXR_VERSION_STRING "(\d)\.(\d)\.(\d)"$', line )
+		m = re.match( r'^#define OPENEXR_VERSION_STRING "(\d)\.(\d)\.(\d+)"$', line )
 		if m :
 			exrMajorVersion = int( m.group( 1 ) )
 

config/ie/buildAll

@@ -115,30 +115,24 @@ nukeVersions = IEBuild.utils.versionsToInstall( "nuke" )
 houdiniVersions = IEBuild.utils.versionsToInstall( "houdini" )
 rvVersions = IEBuild.utils.versionsToInstall( "rv" )
 
-if platform in ( "cent7.x86_64", ) :
 
-	for compilerVersion in compilerVersions:
-		for pythonVersion in pythonVersions :
-			build( [ "COMPILER_VERSION="+compilerVersion, "PYTHON_VERSION="+pythonVersion, "DL_VERSION=UNDEFINED" ] )
+for compilerVersion in compilerVersions:
+	for pythonVersion in pythonVersions :
+		build( [ "COMPILER_VERSION="+compilerVersion, "PYTHON_VERSION="+pythonVersion, "DL_VERSION=UNDEFINED" ] )
 
-	for mayaVersion in mayaVersions :
-		compilerVersion = IEEnv.registry["apps"]["maya"][mayaVersion][platform]["compilerVersion"]
-		build( [ "APP=maya", "APP_VERSION="+mayaVersion ] )
+for mayaVersion in mayaVersions :
+	compilerVersion = IEEnv.registry["apps"]["maya"][mayaVersion][platform]["compilerVersion"]
+	build( [ "APP=maya", "APP_VERSION="+mayaVersion ] )
 
-	for nukeVersion in nukeVersions :
-		compilerVersion = IEEnv.registry["apps"]["nuke"][nukeVersion][platform]["compilerVersion"]
-		build( [ "APP=nuke", "APP_VERSION="+nukeVersion ] )
+for nukeVersion in nukeVersions :
+	compilerVersion = IEEnv.registry["apps"]["nuke"][nukeVersion][platform]["compilerVersion"]
+	build( [ "APP=nuke", "APP_VERSION="+nukeVersion ] )
 
-	for houdiniVersion in houdiniVersions :
-		compilerVersion = IEEnv.registry["apps"]["houdini"][houdiniVersion][platform]["compilerVersion"]
-		build( [ "APP=houdini", "APP_VERSION="+houdiniVersion ] )
+for houdiniVersion in houdiniVersions :
+	compilerVersion = IEEnv.registry["apps"]["houdini"][houdiniVersion][platform]["compilerVersion"]
+	build( [ "APP=houdini", "APP_VERSION="+houdiniVersion ] )
 
-	for rvVersion in rvVersions :
-		build( [ "APP=rv", "APP_VERSION="+rvVersion, "DL_VERSION=UNDEFINED" ] )
-
-	installDocs()
-
-else :
-
-	raise RuntimeError( "Unknown platform" )
+for rvVersion in rvVersions :
+	build( [ "APP=rv", "APP_VERSION="+rvVersion, "DL_VERSION=UNDEFINED" ] )
 
+installDocs()

contrib/IECoreUSD/src/IECoreUSD/ShaderAlgo.cpp

@@ -49,6 +49,7 @@
 #include "pxr/usd/usd/schemaRegistry.h"
 #endif
 
+#include "boost/algorithm/string/predicate.hpp"
 #include "boost/algorithm/string/replace.hpp"
 #include "boost/pointer_cast.hpp"
 
@@ -391,22 +392,28 @@ IECoreScene::ShaderNetworkPtr IECoreUSD::ShaderAlgo::readShaderNetwork( const px
 	IECoreScene::ShaderNetworkPtr result = new IECoreScene::ShaderNetwork();
 	IECoreScene::ShaderNetwork::Parameter outputHandle = readShaderNetworkWalk( usdSource.GetPrim().GetParent().GetPath(), usdSource.GetOutput( usdSourceName ), *result );
 
-	// For the output shader, set the type to "ai:surface" if it is "ai:shader".
-	// This is complete nonsense - there is nothing to suggest that this shader is
-	// of type surface - it could be a simple texture or noise, or even a
-	// displacement or volume shader.
+	// If the output shader has type "ai:shader" then set its type to
+	// "ai:surface" or "ai:light" as appropriate. This is just a heuristic,
+	// needed because we don't write the type out in `writeShaderNetwork()`.
+	// It's fragile because it is possible to assign `ai:shader` types as
+	// displacements or volumes as well as surfaces. But in the majority of
+	// cases this allows us to round-trip shader assignments as required by
+	// Gaffer's conventions.
 	//
-	// But arbitrarily setting the type on the output to "ai:surface" matches our
-	// current Gaffer convention, so it allows round-tripping.
-	// In the long run, the fact this is working at all appears to indicate that we
-	// don't use the suffix of the shader type for anything, and we should just set
-	// everything to prefix:shader ( aside from lights, which are a bit of a
-	// different question )
+	/// \todo In the long run, we want to stop relying on shader types
+	/// completely.
 	const IECoreScene::Shader *outputShader = result->getShader( outputHandle.shader );
 	if( outputShader->getType() == "ai:shader" )
 	{
 		IECoreScene::ShaderPtr o = outputShader->copy();
-		o->setType( "ai:surface" );
+		if( boost::ends_with( outputShader->getName(), "_light" ) )
+		{
+			o->setType( "ai:light" );
+		}
+		else
+		{
+			o->setType( "ai:surface" );
+		}
 		result->setShader( outputHandle.shader, std::move( o ) );
 	}
 

contrib/IECoreUSD/src/IECoreUSD/USDScene.cpp

@@ -247,7 +247,6 @@ IECore::PathMatcher localSet( const pxr::UsdPrim &prim, const pxr::TfToken &name
 		{
 			result.addPath( std::vector<IECore::InternedString>() );
 		}
-		return result;
 	}
 
 	const size_t prefixSize = prim.GetPath().GetPathElementCount();

contrib/IECoreUSD/test/IECoreUSD/USDSceneTest.py

@@ -3973,5 +3973,33 @@ def testReadFromStageCache( self ) :
 		self.assertEqual( root.childNames(), [ "sphere" ] )
 		self.assertIsInstance( root.child( "sphere" ).readObject( 0 ), IECoreScene.SpherePrimitive )
 
+	def testRoundTripArnoldLight( self ) :
+
+		lightShader = IECoreScene.ShaderNetwork(
+			shaders = {
+				"light" : IECoreScene.Shader( "distant_light", "ai:light", parameters = { "exposure" : 2.0 } )
+			},
+			output = "light",
+		)
+
+		root = IECoreScene.SceneInterface.create(
+			os.path.join( self.temporaryDirectory(), "test.usda" ),
+			IECore.IndexedIO.OpenMode.Write
+		)
+		light = root.createChild( "light" )
+		light.writeAttribute( "ai:light", lightShader, 0 )
+		root.writeSet( "__lights", IECore.PathMatcher( [ "/light" ] ) )
+		del root, light
+
+		root = IECoreScene.SceneInterface.create(
+			os.path.join( self.temporaryDirectory(), "test.usda" ),
+			IECore.IndexedIO.OpenMode.Read
+		)
+		light = root.child( "light" )
+		self.assertIn( "ai:light", light.attributeNames() )
+		self.assertEqual( light.readAttribute( "ai:light", 0 ), lightShader )
+		self.assertIn( "__lights", root.setNames() )
+		self.assertEqual( root.readSet( "__lights" ), IECore.PathMatcher( [ "/light" ] ) )
+
 if __name__ == "__main__":
 	unittest.main()

contrib/IECoreUSD/test/IECoreUSD/data/arm.usda

@@ -1,73 +1,53 @@
 #usda 1.0
-# Source: https://graphics.pixar.com/usd/docs/api/_usd_skel__schema_overview.html
+#Source: https://graphics.pixar.com/usd/docs/api/_usd_skel__schema_overview.html
 (
-	startTimeCode = 1
-	endTimeCode = 10
+    endTimeCode = 10
+    startTimeCode = 1
+    upAxis = "Y"
 )
+
 def SkelRoot "Model" (
-	prepend apiSchemas = ["SkelBindingAPI"]
+    prepend apiSchemas = ["SkelBindingAPI"]
 )
 {
-	def Skeleton "Skel" {
-		uniform token[] joints = ["Shoulder", "Shoulder/Elbow", "Shoulder/Elbow/Hand"]
-		uniform matrix4d[] bindTransforms = [
-			((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,0,1)),
-			((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,2,1)),
-			((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,4,1))
-		]
-		uniform matrix4d[] restTransforms = [
-			((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,0,1)),
-			((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,2,1)),
-			((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,2,1))
-		]
-		def SkelAnimation "Anim" {
-			uniform token[] joints = ["Shoulder/Elbow"]
+    def Skeleton "Skel" (
+        prepend apiSchemas = ["SkelBindingAPI"]
+    )
+    {
+        uniform matrix4d[] bindTransforms = [( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1) ), ( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 2, 1) ), ( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 4, 1) )]
+        uniform token[] joints = ["Shoulder", "Shoulder/Elbow", "Shoulder/Elbow/Hand"]
+        uniform matrix4d[] restTransforms = [( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1) ), ( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 2, 1) ), ( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 2, 1) )]
+        rel skel:animationSource = </Model/Skel/Anim>
 
-			float3[] translations = [(0,0,2)]
-			quatf[] rotations.timeSamples = {
-				1: [(1,0,0,0)],
-				10: [(0.7071, 0.7071, 0, 0)]
-			}
-			half3[] scales = [(1,1,1)]
-		}
+        def SkelAnimation "Anim"
+        {
+            uniform token[] joints = ["Shoulder/Elbow"]
+            quatf[] rotations.timeSamples = {
+                1: [(1, 0, 0, 0)],
+                10: [(0.7071, 0.7071, 0, 0)],
+            }
+            half3[] scales = [(1, 1, 1)]
+            float3[] translations = [(0, 0, 2)]
+        }
+    }
 
-		rel skel:animationSource = <Anim>
-	}
-	def Mesh "Arm" (
-		prepend apiSchemas = ["SkelBindingAPI"]
-	)
-	{
-	   int[] faceVertexCounts = [4, 4, 4, 4, 4, 4, 4, 4, 4, 4]
-	   int[] faceVertexIndices = [
-		   2, 3, 1, 0,
-		   6, 7, 5, 4,
-		   8, 9, 7, 6,
-		   3, 2, 9, 8,
-		   10, 11, 4, 5,
-		   0, 1, 11, 10,
-		   7, 9, 10, 5,
-		   9, 2, 0, 10,
-		   3, 8, 11, 1,
-		   8, 6, 4, 11
-	   ]
-	   point3f[] points = [
-		   (0.5, -0.5, 4), (-0.5, -0.5, 4), (0.5, 0.5, 4), (-0.5, 0.5, 4),
-		   (-0.5, -0.5, 0), (0.5, -0.5, 0), (-0.5, 0.5, 0), (0.5, 0.5, 0),
-		   (-0.5, 0.5, 2), (0.5, 0.5, 2), (0.5, -0.5, 2), (-0.5, -0.5, 2)
-	   ]
-	   rel skel:skeleton = </Model/Skel>
-	   int[] primvars:skel:jointIndices = [
-		   2,2,2,2, 0,0,0,0, 1,1,1,1
-	   ] (
-		   interpolation = "vertex"
-		   elementSize = 1
-	   )
-	   float[] primvars:skel:jointWeights = [
-		   1,1,1,1, 1,1,1,1, 1,1,1,1
-		] (
-		   interpolation = "vertex"
-		   elementSize = 1
-	   )
-	   matrix4d primvars:skel:geomBindTransform = ((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,0,1))
-	}
+    def Mesh "Arm" (
+        prepend apiSchemas = ["SkelBindingAPI"]
+    )
+    {
+        int[] faceVertexCounts = [4, 4, 4, 4, 4, 4, 4, 4, 4, 4]
+        int[] faceVertexIndices = [2, 3, 1, 0, 6, 7, 5, 4, 8, 9, 7, 6, 3, 2, 9, 8, 10, 11, 4, 5, 0, 1, 11, 10, 7, 9, 10, 5, 9, 2, 0, 10, 3, 8, 11, 1, 8, 6, 4, 11]
+        point3f[] points = [(0.5, -0.5, 4), (-0.5, -0.5, 4), (0.5, 0.5, 4), (-0.5, 0.5, 4), (-0.5, -0.5, 0), (0.5, -0.5, 0), (-0.5, 0.5, 0), (0.5, 0.5, 0), (-0.5, 0.5, 2), (0.5, 0.5, 2), (0.5, -0.5, 2), (-0.5, -0.5, 2)]
+        matrix4d primvars:skel:geomBindTransform = ( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1) )
+        int[] primvars:skel:jointIndices = [2, 2, 2, 2, 0, 0, 0, 0, 1, 1, 1, 1] (
+            elementSize = 1
+            interpolation = "vertex"
+        )
+        float[] primvars:skel:jointWeights = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] (
+            elementSize = 1
+            interpolation = "vertex"
+        )
+        rel skel:skeleton = </Model/Skel>
+    }
 }
+

contrib/IECoreUSD/test/IECoreUSD/data/shaderNameConflict.usda

@@ -1,9 +1,14 @@
 #usda 1.0
+(
+    upAxis = "Y"
+)
 
-def Xform "shaderLocation"
+def Xform "shaderLocation" (
+    prepend apiSchemas = ["MaterialBindingAPI"]
+)
 {
-    rel material:binding = </shaderLocation/materials/testMat>
     custom float arnold:surface = 7
+    rel material:binding = </shaderLocation/materials/testMat>
 
     def Scope "materials"
     {

src/IECoreImage/DisplayDriverServer.cpp

@@ -175,7 +175,7 @@ class DisplayDriverServer::PrivateData : public RefCounted
 
 		void openPort( DisplayDriverServer::Port portNumber )
 		{
-			m_endpoint = boost::asio::ip::tcp::endpoint( tcp::v4(), portNumber );
+			m_endpoint = boost::asio::ip::tcp::endpoint( tcp::v6(), portNumber );
 			m_acceptor.open(  m_endpoint.protocol() );
 #ifdef _MSC_VER
 			m_acceptor.set_option( boost::asio::ip::tcp::acceptor::reuse_address( false ) );
@@ -184,6 +184,7 @@ class DisplayDriverServer::PrivateData : public RefCounted
 #else
 			m_acceptor.set_option( boost::asio::ip::tcp::acceptor::reuse_address( true ) );
 #endif
+			m_acceptor.set_option( boost::asio::ip::v6_only( false ) );
 			m_acceptor.bind( m_endpoint );
 			m_acceptor.listen();
 		}