mirror of
https://github.com/blender/blender
synced 2026-10-25 03:07:01 +03:00
afad355060
Unlike OpenGL and Metal, this handle is not shared, but rather Cycles has to take ownership of it. This required a fair amount of refactoring to ensure the handle is closed, ownership is properly transferred, and the handle is recreated once when the pixel buffer is modified.
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#ifdef WITH_HIP
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# include "device/graphics_interop.h"
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# include "session/display_driver.h"
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# ifdef WITH_HIP_DYNLOAD
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# include "hipew.h"
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# endif
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CCL_NAMESPACE_BEGIN
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class HIPDevice;
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class HIPDeviceQueue;
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class HIPDeviceGraphicsInterop : public DeviceGraphicsInterop {
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public:
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explicit HIPDeviceGraphicsInterop(HIPDeviceQueue *queue);
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HIPDeviceGraphicsInterop(const HIPDeviceGraphicsInterop &other) = delete;
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HIPDeviceGraphicsInterop(HIPDeviceGraphicsInterop &&other) noexcept = delete;
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~HIPDeviceGraphicsInterop() override;
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HIPDeviceGraphicsInterop &operator=(const HIPDeviceGraphicsInterop &other) = delete;
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HIPDeviceGraphicsInterop &operator=(HIPDeviceGraphicsInterop &&other) = delete;
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void set_buffer(GraphicsInteropBuffer &interop_buffer) override;
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device_ptr map() override;
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void unmap() override;
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protected:
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HIPDeviceQueue *queue_ = nullptr;
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HIPDevice *device_ = nullptr;
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/* Size of the buffer in bytes. */
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size_t buffer_size_ = 0;
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/* The destination was requested to be cleared. */
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bool need_zero_ = false;
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hipGraphicsResource hip_graphics_resource_ = nullptr;
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hipDeviceptr_t hip_external_memory_ptr_ = 0;
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void free();
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};
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CCL_NAMESPACE_END
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#endif
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