Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/xbmc/windowing/gbm/drm/DRMAtomic.h b/xbmc/windowing/gbm/drm/DRMAtomic.h
new file mode 100644
index 0000000..ca2cd9a
--- /dev/null
+++ b/xbmc/windowing/gbm/drm/DRMAtomic.h
@@ -0,0 +1,81 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "DRMUtils.h"
+
+#include <cstdint>
+#include <deque>
+#include <map>
+#include <memory>
+
+namespace KODI
+{
+namespace WINDOWING
+{
+namespace GBM
+{
+
+class CDRMAtomic : public CDRMUtils
+{
+public:
+  CDRMAtomic() = default;
+  ~CDRMAtomic() override = default;
+  void FlipPage(struct gbm_bo* bo, bool rendered, bool videoLayer) override;
+  bool SetVideoMode(const RESOLUTION_INFO& res, struct gbm_bo* bo) override;
+  bool SetActive(bool active) override;
+  bool InitDrm() override;
+  void DestroyDrm() override;
+  bool AddProperty(CDRMObject* object, const char* name, uint64_t value);
+
+  bool DisplayHardwareScalingEnabled();
+
+private:
+  void DrmAtomicCommit(int fb_id, int flags, bool rendered, bool videoLayer);
+
+  bool SetScalingFilter(CDRMObject* object, const char* name, const char* type);
+
+  bool m_need_modeset;
+  bool m_active = true;
+
+  class CDRMAtomicRequest
+  {
+  public:
+    CDRMAtomicRequest();
+    ~CDRMAtomicRequest() = default;
+    CDRMAtomicRequest(const CDRMAtomicRequest& right) = delete;
+
+    drmModeAtomicReqPtr Get() const { return m_atomicRequest.get(); }
+
+    bool AddProperty(CDRMObject* object, const char* name, uint64_t value);
+    void LogAtomicRequest();
+
+    static void LogAtomicDiff(CDRMAtomicRequest* current, CDRMAtomicRequest* old);
+
+  private:
+    static void LogAtomicRequest(
+        uint8_t logLevel, std::map<CDRMObject*, std::map<uint32_t, uint64_t>>& atomicRequestItems);
+
+    std::map<CDRMObject*, std::map<uint32_t, uint64_t>> m_atomicRequestItems;
+
+    struct DrmModeAtomicReqDeleter
+    {
+      void operator()(drmModeAtomicReqPtr p) const;
+    };
+
+    std::unique_ptr<drmModeAtomicReq, DrmModeAtomicReqDeleter> m_atomicRequest;
+  };
+
+  CDRMAtomicRequest* m_req = nullptr;
+  std::deque<std::unique_ptr<CDRMAtomicRequest>> m_atomicRequestQueue;
+};
+
+}
+}
+}