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/*
* 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.
*/
#ifdef WITH_HIP
# include "device/device_graphics_interop.h"
# ifdef WITH_HIP_DYNLOAD
# include "hipew.h"
# endif
CCL_NAMESPACE_BEGIN
class HIPDevice;
class HIPDeviceQueue;
class HIPDeviceGraphicsInterop : public DeviceGraphicsInterop {
public:
explicit HIPDeviceGraphicsInterop(HIPDeviceQueue *queue);
HIPDeviceGraphicsInterop(const HIPDeviceGraphicsInterop &other) = delete;
HIPDeviceGraphicsInterop(HIPDeviceGraphicsInterop &&other) noexcept = delete;
~HIPDeviceGraphicsInterop();
HIPDeviceGraphicsInterop &operator=(const HIPDeviceGraphicsInterop &other) = delete;
HIPDeviceGraphicsInterop &operator=(HIPDeviceGraphicsInterop &&other) = delete;
virtual void set_destination(const DeviceGraphicsInteropDestination &destination) override;
virtual device_ptr map() override;
virtual void unmap() override;
protected:
HIPDeviceQueue *queue_ = nullptr;
HIPDevice *device_ = nullptr;
/* OpenGL PBO which is currently registered as the destination for the CUDA buffer. */
uint opengl_pbo_id_ = 0;
/* Buffer area in pixels of the corresponding PBO. */
int64_t buffer_area_ = 0;
hipGraphicsResource hip_graphics_resource_ = nullptr;
};
CCL_NAMESPACE_END
#endif
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