1 files changed, 0 insertions, 175 deletions
diff --git a/gfx/layers/client/TextureClientPool.h b/gfx/layers/client/TextureClientPool.h
deleted file mode 100644
index d557ca9a03..0000000000
--- a/gfx/layers/client/TextureClientPool.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef MOZILLA_GFX_TEXTURECLIENTPOOL_H
-#define MOZILLA_GFX_TEXTURECLIENTPOOL_H
-
-#include "mozilla/gfx/Types.h"
-#include "mozilla/gfx/Point.h"
-#include "mozilla/RefPtr.h"
-#include "mozilla/layers/KnowsCompositor.h"
-#include "TextureClient.h"
-#include "nsITimer.h"
-#include <stack>
-#include <list>
-
-namespace mozilla {
-namespace layers {
-
-class ISurfaceAllocator;
-class TextureForwarder;
-class TextureReadLock;
-
-class TextureClientAllocator {
- protected:
-  virtual ~TextureClientAllocator() = default;
-
- public:
-  NS_INLINE_DECL_REFCOUNTING(TextureClientAllocator)
-
-  virtual already_AddRefed<TextureClient> GetTextureClient() = 0;
-
-  /**
-   * Return a TextureClient that is not yet ready to be reused, but will be
-   * imminently.
-   */
-  virtual void ReturnTextureClientDeferred(TextureClient* aClient) = 0;
-
-  virtual void ReportClientLost() = 0;
-};
-
-class TextureClientPool final : public TextureClientAllocator {
-  virtual ~TextureClientPool();
-
- public:
-  TextureClientPool(KnowsCompositor* aKnowsCompositor,
-                    gfx::SurfaceFormat aFormat, gfx::IntSize aSize,
-                    TextureFlags aFlags, uint32_t aShrinkTimeoutMsec,
-                    uint32_t aClearTimeoutMsec, uint32_t aInitialPoolSize,
-                    uint32_t aPoolUnusedSize, TextureForwarder* aAllocator);
-
-  /**
-   * Gets an allocated TextureClient of size and format that are determined
-   * by the initialisation parameters given to the pool. This will either be
-   * a cached client that was returned to the pool, or a newly allocated
-   * client if one isn't available.
-   *
-   * All clients retrieved by this method should be returned using the return
-   * functions, or reported lost so that the pool can manage its size correctly.
-   */
-  already_AddRefed<TextureClient> GetTextureClient() override;
-
-  /**
-   * Return a TextureClient that is no longer being used and is ready for
-   * immediate re-use or destruction.
-   */
-  void ReturnTextureClient(TextureClient* aClient);
-
-  /**
-   * Return a TextureClient that is not yet ready to be reused, but will be
-   * imminently.
-   */
-  void ReturnTextureClientDeferred(TextureClient* aClient) override;
-
-  /**
-   * Return any clients to the pool that were previously returned in
-   * ReturnTextureClientDeferred.
-   */
-  void ReturnDeferredClients();
-
-  /**
-   * Attempt to shrink the pool so that there are no more than
-   * mInitialPoolSize outstanding.
-   */
-  void ShrinkToMaximumSize();
-
-  /**
-   * Report that a client retrieved via GetTextureClient() has become
-   * unusable, so that it will no longer be tracked.
-   */
-  void ReportClientLost() override;
-
-  /**
-   * Calling this will cause the pool to attempt to relinquish any unused
-   * clients.
-   */
-  void Clear();
-
-  LayersBackend GetBackend() const {
-    return mKnowsCompositor->GetCompositorBackendType();
-  }
-  int32_t GetMaxTextureSize() const {
-    return mKnowsCompositor->GetMaxTextureSize();
-  }
-  gfx::SurfaceFormat GetFormat() { return mFormat; }
-  TextureFlags GetFlags() const { return mFlags; }
-
-  /**
-   * Clear the pool and put it in a state where it won't recycle any new
-   * texture.
-   */
-  void Destroy();
-
- private:
-  void ReturnUnlockedClients();
-
-  /// Allocate a single TextureClient to be returned from the pool.
-  void AllocateTextureClient();
-
-  /// Reset and/or initialise timers for shrinking/clearing the pool.
-  void ResetTimers();
-
-  /// KnowsCompositor passed to the TextureClient for buffer creation.
-  RefPtr<KnowsCompositor> mKnowsCompositor;
-
-  /// Format is passed to the TextureClient for buffer creation.
-  gfx::SurfaceFormat mFormat;
-
-  /// The width and height of the tiles to be used.
-  gfx::IntSize mSize;
-
-  /// Flags passed to the TextureClient for buffer creation.
-  const TextureFlags mFlags;
-
-  /// How long to wait after a TextureClient is returned before trying
-  /// to shrink the pool to its maximum size of mPoolUnusedSize.
-  uint32_t mShrinkTimeoutMsec;
-
-  /// How long to wait after a TextureClient is returned before trying
-  /// to clear the pool.
-  uint32_t mClearTimeoutMsec;
-
-  // The initial number of unused texture clients to seed the pool with
-  // on construction
-  uint32_t mInitialPoolSize;
-
-  // How many unused texture clients to try and keep around if we go over
-  // the initial allocation
-  uint32_t mPoolUnusedSize;
-
-  /// This is a total number of clients in the wild and in the stack of
-  /// deferred clients (see below).  So, the total number of clients in
-  /// existence is always mOutstandingClients + the size of mTextureClients.
-  uint32_t mOutstandingClients;
-
-  std::stack<RefPtr<TextureClient>> mTextureClients;
-
-  std::list<RefPtr<TextureClient>> mTextureClientsDeferred;
-  RefPtr<nsITimer> mShrinkTimer;
-  RefPtr<nsITimer> mClearTimer;
-  // This mSurfaceAllocator owns us, so no need to hold a ref to it
-  TextureForwarder* mSurfaceAllocator;
-
-  // Keep track of whether this pool has been destroyed or not. If it has,
-  // we won't accept returns of TextureClients anymore, and the refcounting
-  // should take care of their destruction.
-  bool mDestroyed;
-};
-
-}  // namespace layers
-}  // namespace mozilla
-
-#endif /* MOZILLA_GFX_TEXTURECLIENTPOOL_H */