xbmc/utils/GBMBufferObject.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 "utils/BufferObject.h"
  12
  13 #include <memory>
  14 #include <stdint.h>
  15
  16 struct gbm_bo;
  17 struct gbm_device;
  18
  19 class CGBMBufferObject : public CBufferObject
  20 {
  21 public:
  22   CGBMBufferObject();
  23   ~CGBMBufferObject() override;
  24
  25   // Registration
  26   static std::unique_ptr<CBufferObject> Create();
  27   static void Register();
  28
  29   // IBufferObject overrides via CBufferObject
  30   bool CreateBufferObject(uint32_t format, uint32_t width, uint32_t height) override;
  31   void DestroyBufferObject() override;
  32   uint8_t* GetMemory() override;
  33   void ReleaseMemory() override;
  34   std::string GetName() const override { return "CGBMBufferObject"; }
  35
  36   // CBufferObject overrides
  37   uint64_t GetModifier() override;
  38
  39 private:
  40   gbm_device* m_device{nullptr};
  41   gbm_bo* m_bo{nullptr};
  42
  43   uint32_t m_width{0};
  44   uint32_t m_height{0};
  45
  46   uint8_t* m_map{nullptr};
  47   void* m_map_data{nullptr};
  48 };