[idd] project: organize driver sources by responsibility

Group the IDD sources and Visual Studio filters by subsystem. Split the device and swap-chain implementations into focused units, rename the context classes, and reduce header coupling.
2026-08-09 16:51:31 +00:00 · 2026-08-07 14:38:36 +10:00
parent 3ddc199bec
commit 30a1383d5e
76 changed files with 5067 additions and 3923 deletions
--- a/idd/LGIdd/capture/CFrameProcessor.h
+++ b/idd/LGIdd/capture/CFrameProcessor.h
@@ -0,0 +1,100 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2026 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#pragma once
+
+#include "d3d/CD3D12Device.h"
+#include "capture/CFrameBufferPool.h"
+#include "d3d/CInteropResource.h"
+#include "postprocess/CPostProcessor.h"
+
+#include <Windows.h>
+#include <memory>
+
+using namespace Microsoft::WRL;
+
+class CFrameTransport;
+
+struct FrameSubmission
+{
+  CInteropResource * source;
+  D12FrameFormat     sourceFormat;
+  uint64_t           captureTime;
+  uint64_t           postProcessStart;
+  unsigned           timingEffectIndex;
+  uint64_t           timingToken;
+  bool               noImageUpdate;
+};
+
+class CFrameProcessor
+{
+protected:
+  CFrameTransport               * m_transport;
+  std::shared_ptr<CD3D12Device>   m_dx12;
+  CPostProcessor                * m_postProcessors;
+  SRWLOCK                       * m_pipelineLock;
+  HANDLE                          m_terminateEvent;
+  CFrameBufferPool                m_frameBuffers;
+  Wrappers::Event                 m_readyEvent;
+
+  mutable SRWLOCK m_damageLock                           = SRWLOCK_INIT;
+  RECT            m_previousDamage[LG_MAX_DIRTY_RECTS]   = {};
+  unsigned        m_previousDamageCount                  = 0;
+  RECT            m_pendingDamage[LG_MAX_DIRTY_RECTS]    = {};
+  unsigned        m_pendingDamageCount                   = 0;
+  bool            m_hasPendingDamage                     = true;
+
+  bool HasPendingDamage() const;
+  bool TakePendingDamage(RECT dirtyRects[], unsigned * count);
+  void RestorePendingDamage(
+    const RECT dirtyRects[], unsigned count, bool hasDamage);
+  void CommitDamage(const RECT dirtyRects[], unsigned count);
+  void GetPreviousDamage(RECT dirtyRects[], unsigned * count) const;
+  virtual void AccumulateDamageLocked(
+    const RECT dirtyRects[], unsigned count);
+  virtual void SetFullDamageLocked();
+
+public:
+  CFrameProcessor(CFrameTransport * transport,
+    std::shared_ptr<CD3D12Device> dx12,
+    CPostProcessor postProcessors[LGMP_Q_FRAME_LEN],
+    SRWLOCK * pipelineLock, HANDLE terminateEvent);
+  virtual ~CFrameProcessor() = default;
+
+  virtual bool IsValid() const;
+  virtual bool Submit(const FrameSubmission& submission) = 0;
+  virtual bool HasReadyFrame() const                     = 0;
+  virtual bool Publish(const CFrameScheduler::Schedule& schedule,
+    bool periodic, uint64_t publishStart)                = 0;
+  virtual bool UsesCadence() const                       = 0;
+  virtual void Reset();
+  virtual void Invalidate();
+  virtual void ResetPipeline();
+  void AccumulateDamage(const RECT dirtyRects[], unsigned count);
+  void SetFullDamage();
+
+  HANDLE GetReadyEvent() const { return m_readyEvent.Get(); }
+};
+
+std::unique_ptr<CFrameProcessor> CreateFrameProcessor(
+  bool software, CFrameTransport * transport,
+  std::shared_ptr<CD3D12Device> dx12,
+  CPostProcessor postProcessors[LGMP_Q_FRAME_LEN],
+  SRWLOCK * pipelineLock, HANDLE terminateEvent);