blender-2.79-fix-build-with-OSL-1.9.x.patch

From d089875c4c753f084e02849462ec1bd6f785eadf Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Sat, 18 Nov 2017 06:11:17 +0100
Subject: [PATCH] Fix build with OSL 1.9.x, automatically aligns to 16 bytes
 now.

---
 intern/cycles/kernel/osl/osl_closures.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/intern/cycles/kernel/osl/osl_closures.cpp b/intern/cycles/kernel/osl/osl_closures.cpp
index e3e85705ebc..597d25e9f30 100644
--- a/intern/cycles/kernel/osl/osl_closures.cpp
+++ b/intern/cycles/kernel/osl/osl_closures.cpp
@@ -232,7 +232,11 @@ static void register_closure(OSL::ShadingSystem *ss, const char *name, int id, O
 	/* optimization: it's possible to not use a prepare function at all and
 	 * only initialize the actual class when accessing the closure component
 	 * data, but then we need to map the id to the class somehow */
+#if OSL_LIBRARY_VERSION_CODE >= 10900
+	ss->register_closure(name, id, params, prepare, NULL);
+#else
 	ss->register_closure(name, id, params, prepare, NULL, 16);
+#endif
 }
 
 void OSLShader::register_closures(OSLShadingSystem *ss_)