1 files changed, 85 insertions, 0 deletions
diff --git a/intern/cycles/device/cpu/kernel_thread_globals.cpp b/intern/cycles/device/cpu/kernel_thread_globals.cpp
new file mode 100644
index 00000000000..988b00cd1f0
--- /dev/null
+++ b/intern/cycles/device/cpu/kernel_thread_globals.cpp
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+#include "device/cpu/kernel_thread_globals.h"
+
+// clang-format off
+#include "kernel/osl/osl_shader.h"
+#include "kernel/osl/osl_globals.h"
+// clang-format on
+
+#include "util/util_profiling.h"
+
+CCL_NAMESPACE_BEGIN
+
+CPUKernelThreadGlobals::CPUKernelThreadGlobals(const KernelGlobals &kernel_globals,
+                                               void *osl_globals_memory,
+                                               Profiler &cpu_profiler)
+    : KernelGlobals(kernel_globals), cpu_profiler_(cpu_profiler)
+{
+  reset_runtime_memory();
+
+#ifdef WITH_OSL
+  OSLShader::thread_init(this, reinterpret_cast<OSLGlobals *>(osl_globals_memory));
+#else
+  (void)osl_globals_memory;
+#endif
+}
+
+CPUKernelThreadGlobals::CPUKernelThreadGlobals(CPUKernelThreadGlobals &&other) noexcept
+    : KernelGlobals(std::move(other)), cpu_profiler_(other.cpu_profiler_)
+{
+  other.reset_runtime_memory();
+}
+
+CPUKernelThreadGlobals::~CPUKernelThreadGlobals()
+{
+#ifdef WITH_OSL
+  OSLShader::thread_free(this);
+#endif
+}
+
+CPUKernelThreadGlobals &CPUKernelThreadGlobals::operator=(CPUKernelThreadGlobals &&other)
+{
+  if (this == &other) {
+    return *this;
+  }
+
+  *static_cast<KernelGlobals *>(this) = *static_cast<KernelGlobals *>(&other);
+
+  other.reset_runtime_memory();
+
+  return *this;
+}
+
+void CPUKernelThreadGlobals::reset_runtime_memory()
+{
+#ifdef WITH_OSL
+  osl = nullptr;
+#endif
+}
+
+void CPUKernelThreadGlobals::start_profiling()
+{
+  cpu_profiler_.add_state(&profiler);
+}
+
+void CPUKernelThreadGlobals::stop_profiling()
+{
+  cpu_profiler_.remove_state(&profiler);
+}
+
+CCL_NAMESPACE_END