1 files changed, 99 insertions, 0 deletions
diff --git a/intern/cycles/device/cpu/device_impl.h b/intern/cycles/device/cpu/device_impl.h
new file mode 100644
index 00000000000..7d222808652
--- /dev/null
+++ b/intern/cycles/device/cpu/device_impl.h
@@ -0,0 +1,99 @@
+/*
+ * 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
+
+/* So ImathMath is included before our kernel_cpu_compat. */
+#ifdef WITH_OSL
+/* So no context pollution happens from indirectly included windows.h */
+#  include "util/util_windows.h"
+#  include <OSL/oslexec.h>
+#endif
+
+#ifdef WITH_EMBREE
+#  include <embree3/rtcore.h>
+#endif
+
+#include "device/cpu/kernel.h"
+#include "device/device.h"
+#include "device/device_memory.h"
+
+// clang-format off
+#include "kernel/device/cpu/compat.h"
+#include "kernel/device/cpu/kernel.h"
+#include "kernel/device/cpu/globals.h"
+
+#include "kernel/osl/osl_shader.h"
+#include "kernel/osl/osl_globals.h"
+// clang-format on
+
+CCL_NAMESPACE_BEGIN
+
+class CPUDevice : public Device {
+ public:
+  KernelGlobals kernel_globals;
+
+  device_vector<TextureInfo> texture_info;
+  bool need_texture_info;
+
+#ifdef WITH_OSL
+  OSLGlobals osl_globals;
+#endif
+#ifdef WITH_EMBREE
+  RTCScene embree_scene = NULL;
+  RTCDevice embree_device;
+#endif
+
+  CPUKernels kernels;
+
+  CPUDevice(const DeviceInfo &info_, Stats &stats_, Profiler &profiler_);
+  ~CPUDevice();
+
+  virtual bool show_samples() const override;
+
+  virtual BVHLayoutMask get_bvh_layout_mask() const override;
+
+  /* Returns true if the texture info was copied to the device (meaning, some more
+   * re-initialization might be needed). */
+  bool load_texture_info();
+
+  virtual void mem_alloc(device_memory &mem) override;
+  virtual void mem_copy_to(device_memory &mem) override;
+  virtual void mem_copy_from(device_memory &mem, int y, int w, int h, int elem) override;
+  virtual void mem_zero(device_memory &mem) override;
+  virtual void mem_free(device_memory &mem) override;
+  virtual device_ptr mem_alloc_sub_ptr(device_memory &mem, int offset, int /*size*/) override;
+
+  virtual void const_copy_to(const char *name, void *host, size_t size) override;
+
+  void global_alloc(device_memory &mem);
+  void global_free(device_memory &mem);
+
+  void tex_alloc(device_texture &mem);
+  void tex_free(device_texture &mem);
+
+  void build_bvh(BVH *bvh, Progress &progress, bool refit) override;
+
+  virtual const CPUKernels *get_cpu_kernels() const override;
+  virtual void get_cpu_kernel_thread_globals(
+      vector<CPUKernelThreadGlobals> &kernel_thread_globals) override;
+  virtual void *get_cpu_osl_memory() override;
+
+ protected:
+  virtual bool load_kernels(uint /*kernel_features*/) override;
+};
+
+CCL_NAMESPACE_END