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, 131 insertions, 0 deletions

diff --git a/xbmc/guilib/TextureManager.h b/xbmc/guilib/TextureManager.h
new file mode 100644
index 0000000..ef3128e
--- /dev/null
+++ b/xbmc/guilib/TextureManager.h
@@ -0,0 +1,131 @@
+/*
+ *  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 "GUIComponent.h"
+#include "TextureBundle.h"
+#include "threads/CriticalSection.h"
+
+#include <chrono>
+#include <cstddef>
+#include <cstdint>
+#include <list>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+class CTexture;
+
+/************************************************************************/
+/*                                                                      */
+/************************************************************************/
+class CTextureArray
+{
+public:
+  CTextureArray(int width, int height, int loops, bool texCoordsArePixels = false);
+  CTextureArray();
+
+  virtual ~CTextureArray();
+
+  void Reset();
+
+  void Add(std::shared_ptr<CTexture> texture, int delay);
+  void Set(std::shared_ptr<CTexture> texture, int width, int height);
+  void Free();
+  unsigned int size() const;
+
+  std::vector<std::shared_ptr<CTexture>> m_textures;
+  std::vector<int> m_delays;
+  int m_width;
+  int m_height;
+  int m_orientation;
+  int m_loops;
+  int m_texWidth;
+  int m_texHeight;
+  bool m_texCoordsArePixels;
+};
+
+/*!
+ \ingroup textures
+ \brief
+ */
+/************************************************************************/
+/*                                                                      */
+/************************************************************************/
+class CTextureMap
+{
+public:
+  CTextureMap();
+  CTextureMap(const std::string& textureName, int width, int height, int loops);
+  virtual ~CTextureMap();
+
+  void Add(std::unique_ptr<CTexture> texture, int delay);
+  bool Release();
+
+  const std::string& GetName() const;
+  const CTextureArray& GetTexture();
+  void Dump() const;
+  uint32_t GetMemoryUsage() const;
+  void Flush();
+  bool IsEmpty() const;
+  void SetHeight(int height);
+  void SetWidth(int height);
+protected:
+  void FreeTexture();
+
+  CTextureArray m_texture;
+  std::string m_textureName;
+  unsigned int m_referenceCount;
+  uint32_t m_memUsage;
+};
+
+/*!
+ \ingroup textures
+ \brief
+ */
+/************************************************************************/
+/*                                                                      */
+/************************************************************************/
+class CGUITextureManager
+{
+public:
+  CGUITextureManager(void);
+  virtual ~CGUITextureManager(void);
+
+  bool HasTexture(const std::string &textureName, std::string *path = NULL, int *bundle = NULL, int *size = NULL);
+  static bool CanLoad(const std::string &texturePath); ///< Returns true if the texture manager can load this texture
+  const CTextureArray& Load(const std::string& strTextureName, bool checkBundleOnly = false);
+  void ReleaseTexture(const std::string& strTextureName, bool immediately = false);
+  void Cleanup();
+  void Dump() const;
+  uint32_t GetMemoryUsage() const;
+  void Flush();
+  std::string GetTexturePath(const std::string& textureName, bool directory = false);
+  std::vector<std::string> GetBundledTexturesFromPath(const std::string& texturePath);
+
+  void AddTexturePath(const std::string &texturePath);    ///< Add a new path to the paths to check when loading media
+  void SetTexturePath(const std::string &texturePath);    ///< Set a single path as the path to check when loading media (clear then add)
+  void RemoveTexturePath(const std::string &texturePath); ///< Remove a path from the paths to check when loading media
+
+  void FreeUnusedTextures(unsigned int timeDelay = 0); ///< Free textures (called from app thread only)
+  void ReleaseHwTexture(unsigned int texture);
+protected:
+  std::vector<CTextureMap*> m_vecTextures;
+  std::list<std::pair<CTextureMap*, std::chrono::time_point<std::chrono::steady_clock>>>
+      m_unusedTextures;
+  std::vector<unsigned int> m_unusedHwTextures;
+  typedef std::vector<CTextureMap*>::iterator ivecTextures;
+  // we have 2 texture bundles (one for the base textures, one for the theme)
+  CTextureBundle m_TexBundle[2];
+
+  std::vector<std::string> m_texturePaths;
+  CCriticalSection m_section;
+};
+