1 files changed, 45 insertions, 0 deletions
diff --git a/intern/cycles/device/optix/util.h b/intern/cycles/device/optix/util.h
new file mode 100644
index 00000000000..34ae5bb5609
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+++ b/intern/cycles/device/optix/util.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2011-2021 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#ifdef WITH_OPTIX
+
+#  include "device/cuda/util.h"
+
+#  ifdef WITH_CUDA_DYNLOAD
+#    include <cuew.h>
+// Do not use CUDA SDK headers when using CUEW
+#    define OPTIX_DONT_INCLUDE_CUDA
+#  endif
+
+#  include <optix_stubs.h>
+
+/* Utility for checking return values of OptiX function calls. */
+#  define optix_device_assert(optix_device, stmt) \
+    { \
+      OptixResult result = stmt; \
+      if (result != OPTIX_SUCCESS) { \
+        const char *name = optixGetErrorName(result); \
+        optix_device->set_error( \
+            string_printf("%s in %s (%s:%d)", name, #stmt, __FILE__, __LINE__)); \
+      } \
+    } \
+    (void)0
+
+#  define optix_assert(stmt) optix_device_assert(this, stmt)
+
+#endif /* WITH_OPTIX */