xbmc/windowing/gbm/drm/DRMAtomic.h

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "DRMUtils.h"
  12
  13 #include <cstdint>
  14 #include <deque>
  15 #include <map>
  16 #include <memory>
  17
  18 namespace KODI
  19 {
  20 namespace WINDOWING
  21 {
  22 namespace GBM
  23 {
  24
  25 class CDRMAtomic : public CDRMUtils
  26 {
  27 public:
  28   CDRMAtomic() = default;
  29   ~CDRMAtomic() override = default;
  30   void FlipPage(struct gbm_bo* bo, bool rendered, bool videoLayer, bool async) override;
  31   bool SetVideoMode(const RESOLUTION_INFO& res, struct gbm_bo* bo) override;
  32   bool SetActive(bool active) override;
  33   bool InitDrm() override;
  34   void DestroyDrm() override;
  35   bool AddProperty(CDRMObject* object, const char* name, uint64_t value);
  36
  37   bool DisplayHardwareScalingEnabled();
  38
  39 private:
  40   void DrmAtomicCommit(int fb_id, int flags, bool rendered, bool videoLayer);
  41
  42   bool SetScalingFilter(CDRMObject* object, const char* name, const char* type);
  43
  44   bool m_need_modeset;
  45   bool m_active = true;
  46
  47   class CDRMAtomicRequest
  48   {
  49   public:
  50     CDRMAtomicRequest();
  51     ~CDRMAtomicRequest() = default;
  52     CDRMAtomicRequest(const CDRMAtomicRequest& right) = delete;
  53
  54     drmModeAtomicReqPtr Get() const { return m_atomicRequest.get(); }
  55
  56     bool AddProperty(CDRMObject* object, const char* name, uint64_t value);
  57     void LogAtomicRequest();
  58
  59     static void LogAtomicDiff(CDRMAtomicRequest* current, CDRMAtomicRequest* old);
  60
  61   private:
  62     static void LogAtomicRequest(
  63         uint8_t logLevel, std::map<CDRMObject*, std::map<uint32_t, uint64_t>>& atomicRequestItems);
  64
  65     std::map<CDRMObject*, std::map<uint32_t, uint64_t>> m_atomicRequestItems;
  66
  67     struct DrmModeAtomicReqDeleter
  68     {
  69       void operator()(drmModeAtomicReqPtr p) const;
  70     };
  71
  72     std::unique_ptr<drmModeAtomicReq, DrmModeAtomicReqDeleter> m_atomicRequest;
  73   };
  74
  75   CDRMAtomicRequest* m_req = nullptr;
  76   std::deque<std::unique_ptr<CDRMAtomicRequest>> m_atomicRequestQueue;
  77 };
  78
  79 }
  80 }
  81 }