interop Directory Reference

Files
	AmdPinnedBuffers.hpp
	AMD GL pinned-memory and bus-addressable extension wrapper.
	AVHWFrameToQRhi.hpp
	Small inline helpers for the AVFrame opaque → QRhiTexture pattern.
	BorrowedHostImportCapture.hpp
	Zero-copy capture from buffers the producer already owns, via VK_EXT_external_memory_host.
	CaptureCorrelator.hpp
	Assembles one CaptureFrameSet out of several independent capture threads, for a rig whose sensors are separate V4L2 devices.
	CaptureStrategyCommon.hpp
	Backend-neutral plumbing shared by GPU-direct video CAPTURE strategies (no graphics-API headers).
	CaptureSyncGroup.hpp
	Frame-accurate correlation across several capture streams.
	ComputeRingDispatcher.hpp
	Bundles a ImportedGpuBufferRing + per-slot ComputeEncoder + InteropFence into the per-frame "encode + signal" loop every vendor GPU-direct path runs.
	CpuStagedCapture.hpp
	Generic CPU-staging (host-staged) video capture strategy.
	CpuStagedVideoOutput.hpp
	Vendor-neutral host-staged video OUTPUT helper.
	CudaFunctions.hpp
	Shared dlopen'd CUDA driver-API table for score-plugin-gfx.
	CudaInterop.cpp
	Driver-API-only impl of the CudaInterop C API.
	CudaVmmAllocator.hpp
	BAR1-mappable GPU memory allocator using the CUDA VMM API.
	D3D12HostImportUpload.hpp
	Zero-copy CPU->GPU upload on D3D12, the counterpart of VkHostImportUpload.
	DirectShowPixelFormat.hpp
	DirectShow / Video-for-Windows fourcc <-> VideoPixelFormat.
	DirectShowSubtype.hpp
	The DirectShow enumeration decision, expressed without windows.h.
	DMABufImport.hpp
	DmaBufImportCapture.hpp
	Zero-copy capture strategy: import a producer's DMA-BUF ring straight into the renderer's sampled texture.
	DmaLockPolicy.hpp
	DMA-lock policy concept for the shared NVIDIA-DVP shims.
	DrmFourcc.hpp
	DrmFunctions.hpp
	dlopen'd libdrm entry points, so KMS output adds no link-time dep.
	DrmKmsDevice.hpp
	Direct DRM/KMS scanout — output with no compositor in the path.
	DrmPixelFormat.hpp
	DRM fourcc <-> VideoPixelFormat, and the PipeWire SPA formats.
	DrmPrimeWrap.hpp
	DvpCaptureD3D11.hpp
	DvpCaptureGl.hpp
	DvpOutputD3D11.hpp
	DvpOutputGl.hpp
	EglDmaBufExport.hpp
	EglDmaBufImport.hpp
	GLCaptureUpload.hpp
	OpenGL-specific upload helpers for GPU-direct video CAPTURE strategies that land a captured frame in a QRhi GL texture.
	GpuCapabilities.hpp
	Runtime probe of which GPU interop mechanisms are available on this system.
	GStreamerPixelFormat.hpp
	GStreamer video-format name <-> VideoPixelFormat.
	HostFramePool.hpp
	App-owned host frame pool behind a FrameMemoryProvider.
	HostPinnedRing.hpp
	Vendor-neutral N-slot sysmem ring for DVP / AMD-pinned / host-copy transfers.
	ImportedGpuBufferRing.hpp
	Backend-uniform N-slot exportable GPU buffer ring for vendor P2P.
	InteropFence.hpp
	Backend-uniform fence between QRhi command-buffer + CUDA stream.
	PacedFramePump.hpp
	Vendor-neutral VBI/clock-paced frame submission.
	RdmaGpuBuffer.hpp
	Vendor-neutral allocator of RDMA-capable GPU VRAM.
	RdmaPlayoutProbe.hpp
	Content-verified one-time probe of the GPU->peer (playout) P2P path.
	RdmaRingDepth.hpp
	Shared BAR1-aware slot-count policy for the RDMA rings.
	RdmaVideoOutput.hpp
	Vendor-neutral GPU-direct output strategy.
	StageProfiler.hpp
	Env-gated per-stage wall-time accumulator for the GPU-direct video pipelines.
	TextureShare.hpp
	TripleBufferIndex.hpp
	Lock-free slot rotation behind TextureShare's producer/consumer pair.
	V4L2Loader.hpp
	dlopen'd libv4l2 entry points, shared by every V4L2 consumer.
	V4L2PixelFormat.hpp
	The one V4L2 fourcc <-> VideoPixelFormat table.
	VendorDmaRegistrar.hpp
	Vendor-supplied pin / unpin callbacks shared by the GPU-direct and host-staged output helpers.
	VideoCaptureStrategy.hpp
	Vendor-neutral interface for GPU-direct video CAPTURE strategies.
	VideoOutputStrategy.hpp
	Vendor-neutral interface for GPU-direct video OUTPUT strategies.
	VideoOutputStrategySelect.hpp
	Generic "try GPU-direct output strategies in order" picker.
	VideoPixelFormat.hpp
	Vendor-neutral pixel format vocabulary + descriptive metadata.
	VideoPixelFormatAV.hpp
	Bridge between the wire-format enum VideoPixelFormat and libav's AVPixelFormat.
	VideoPixelFormatQRhi.hpp
	Bridge between a CPU/DMA buffer layout and a GPU texture format.
	VkCudaSemaphore.hpp
	Exportable Vulkan timeline semaphore + CUDA-side import pair.
	VkExternalMemoryHelpers.hpp
	Vulkan external-memory image/buffer create + export + import helpers.
	VkHostImportUpload.hpp
	Zero-copy CPU->GPU upload on Vulkan via VK_EXT_external_memory_host.
	VulkanCudaBounce.hpp
	CUDA-VMM bounce buffers imported into Vulkan — the bridge between QRhi-owned resources and a vendor DMA engine.
	VulkanRhiContext.hpp
	Acquire the raw Vulkan handles (instance/physDev/device/queue/family) behind a Vulkan QRhi, for the RDMA GPU-direct interop paths.