Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/device/hip/queue.h

@@ -0,0 +1,58 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#ifdef WITH_HIP
+
+#  include "device/memory.h"
+#  include "device/queue.h"
+
+#  include "device/hip/util.h"
+
+CCL_NAMESPACE_BEGIN
+
+class HIPDevice;
+class device_memory;
+
+/* Base class for HIP queues. */
+class HIPDeviceQueue : public DeviceQueue {
+ public:
+  HIPDeviceQueue(HIPDevice *device);
+  ~HIPDeviceQueue() override;
+
+  int num_concurrent_states(const size_t state_size) const override;
+  int num_concurrent_busy_states(const size_t state_size) const override;
+
+  void init_execution() override;
+  void load_image_info() override;
+
+  bool enqueue(DeviceKernel kernel,
+               const int work_size,
+               const DeviceKernelArguments &args) override;
+
+  bool synchronize() override;
+
+  void zero_to_device(device_memory &mem) override;
+  void copy_to_device(device_memory &mem) override;
+  void copy_from_device(device_memory &mem) override;
+  void *copy_from_device_synchronized(device_memory &mem, vector<uint8_t> &storage) override;
+
+  virtual hipStream_t stream()
+  {
+    return hip_stream_;
+  }
+
+  unique_ptr<DeviceGraphicsInterop> graphics_interop_create() override;
+
+ protected:
+  HIPDevice *hip_device_;
+  hipStream_t hip_stream_;
+
+  void assert_success(hipError_t result, const char *operation);
+};
+
+CCL_NAMESPACE_END
+
+#endif /* WITH_HIP */