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[idd] transport: abstract LGMP implementation

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Introduce transport, frame, and control interfaces with an LGMP factory
backend.

Move LGMP and IVSHMEM implementation details under transport/lgmp and
expose direct frame-buffer memory through a neutral capability.
This commit is contained in:
Geoffrey McRae
2026-08-07 16:39:07 +10:00
parent 30a1383d5e
commit 6725133375
46 changed files with 1026 additions and 480 deletions
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14
idd/LGIdd/capture/CFrameProcessor.h
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@@ -24,13 +24,15 @@
#include "capture/CFrameBufferPool.h"
#include "d3d/CInteropResource.h"
#include "postprocess/CPostProcessor.h"
#include "transport/CFrameScheduler.h"
#include "transport/TransportTypes.h"
#include <Windows.h>
#include <memory>
using namespace Microsoft::WRL;
class CFrameTransport;
class IFrameTransport;
struct FrameSubmission
{
@@ -46,7 +48,7 @@ struct FrameSubmission
class CFrameProcessor
{
protected:
CFrameTransport * m_transport;
IFrameTransport * m_transport;
std::shared_ptr<CD3D12Device> m_dx12;
CPostProcessor * m_postProcessors;
SRWLOCK * m_pipelineLock;
@@ -72,9 +74,9 @@ protected:
virtual void SetFullDamageLocked();
public:
CFrameProcessor(CFrameTransport * transport,
CFrameProcessor(IFrameTransport * transport,
std::shared_ptr<CD3D12Device> dx12,
CPostProcessor postProcessors[LGMP_Q_FRAME_LEN],
CPostProcessor postProcessors[TRANSPORT_FRAME_QUEUE_LENGTH],
SRWLOCK * pipelineLock, HANDLE terminateEvent);
virtual ~CFrameProcessor() = default;
@@ -94,7 +96,7 @@ public:
};
std::unique_ptr<CFrameProcessor> CreateFrameProcessor(
bool software, CFrameTransport * transport,
bool software, IFrameTransport * transport,
std::shared_ptr<CD3D12Device> dx12,
CPostProcessor postProcessors[LGMP_Q_FRAME_LEN],
CPostProcessor postProcessors[TRANSPORT_FRAME_QUEUE_LENGTH],
SRWLOCK * pipelineLock, HANDLE terminateEvent);