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Diffstat (limited to 'intern/cycles/device/hip/graphics_interop.h')
-rw-r--r-- | intern/cycles/device/hip/graphics_interop.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/intern/cycles/device/hip/graphics_interop.h b/intern/cycles/device/hip/graphics_interop.h new file mode 100644 index 00000000000..adcaa13a2d7 --- /dev/null +++ b/intern/cycles/device/hip/graphics_interop.h @@ -0,0 +1,61 @@ +/* + * 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 |