1 files changed, 0 insertions, 187 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/signal_utils.h b/src/3rdparty/angle/src/libANGLE/signal_utils.h
deleted file mode 100644
index 3dd1332013..0000000000
--- a/src/3rdparty/angle/src/libANGLE/signal_utils.h
+++ /dev/null
@@ -1,187 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// signal_utils:
-//   Helper classes for tracking dependent state changes between objects.
-//   These changes are signaled to the dependent class via channels.
-//   See design document:
-//   https://docs.google.com/document/d/15Edfotqg6_l1skTEL8ADQudF_oIdNa7i8Po43k6jMd4/
-
-#ifndef LIBANGLE_SIGNAL_UTILS_H_
-#define LIBANGLE_SIGNAL_UTILS_H_
-
-#include <set>
-
-#include "common/angleutils.h"
-#include "common/debug.h"
-
-namespace angle
-{
-
-// Interface that the depending class inherits from.
-template <typename ChannelID = uint32_t, typename... MessageT>
-class SignalReceiver
-{
-  public:
-    virtual ~SignalReceiver() = default;
-    virtual void signal(ChannelID channelID, MessageT... message) = 0;
-};
-
-template <typename ChannelID, typename... MessageT>
-class ChannelBinding;
-
-// The host class owns the channel. It uses the channel to fire signals to the receiver.
-template <typename ChannelID = uint32_t, typename... MessageT>
-class BroadcastChannel final : NonCopyable
-{
-  public:
-    BroadcastChannel();
-    ~BroadcastChannel();
-
-    void signal(MessageT... message) const;
-
-    void reset();
-
-    bool empty() const;
-
-  private:
-    // Only the ChannelBinding class should add or remove receivers.
-    friend class ChannelBinding<ChannelID, MessageT...>;
-    void addReceiver(ChannelBinding<ChannelID, MessageT...> *receiver);
-    void removeReceiver(ChannelBinding<ChannelID, MessageT...> *receiver);
-
-    std::vector<ChannelBinding<ChannelID, MessageT...> *> mReceivers;
-};
-
-template <typename ChannelID, typename... MessageT>
-BroadcastChannel<ChannelID, MessageT...>::BroadcastChannel()
-{
-}
-
-template <typename ChannelID, typename... MessageT>
-BroadcastChannel<ChannelID, MessageT...>::~BroadcastChannel()
-{
-    reset();
-}
-
-template <typename ChannelID, typename... MessageT>
-void BroadcastChannel<ChannelID, MessageT...>::addReceiver(
-    ChannelBinding<ChannelID, MessageT...> *receiver)
-{
-    ASSERT(std::find(mReceivers.begin(), mReceivers.end(), receiver) == mReceivers.end());
-    mReceivers.push_back(receiver);
-}
-
-template <typename ChannelID, typename... MessageT>
-void BroadcastChannel<ChannelID, MessageT...>::removeReceiver(
-    ChannelBinding<ChannelID, MessageT...> *receiver)
-{
-    auto iter = std::find(mReceivers.begin(), mReceivers.end(), receiver);
-    ASSERT(iter != mReceivers.end());
-    mReceivers.erase(iter);
-}
-
-template <typename ChannelID, typename... MessageT>
-void BroadcastChannel<ChannelID, MessageT...>::signal(MessageT... message) const
-{
-    if (mReceivers.empty())
-        return;
-
-    for (const auto *receiver : mReceivers)
-    {
-        receiver->signal(message...);
-    }
-}
-
-template <typename ChannelID, typename... MessageT>
-void BroadcastChannel<ChannelID, MessageT...>::reset()
-{
-    for (auto receiver : mReceivers)
-    {
-        receiver->onChannelClosed();
-    }
-    mReceivers.clear();
-}
-
-template <typename ChannelID, typename... MessageT>
-bool BroadcastChannel<ChannelID, MessageT...>::empty() const
-{
-    return mReceivers.empty();
-}
-
-// The dependent class keeps bindings to the host's BroadcastChannel.
-template <typename ChannelID = uint32_t, typename... MessageT>
-class ChannelBinding final
-{
-  public:
-    ChannelBinding(SignalReceiver<ChannelID, MessageT...> *receiver, ChannelID channelID);
-    ~ChannelBinding();
-    ChannelBinding(const ChannelBinding &other) = default;
-    ChannelBinding &operator=(const ChannelBinding &other) = default;
-
-    void bind(BroadcastChannel<ChannelID, MessageT...> *channel);
-    void reset();
-    void signal(MessageT... message) const;
-    void onChannelClosed();
-
-  private:
-    BroadcastChannel<ChannelID, MessageT...> *mChannel;
-    SignalReceiver<ChannelID, MessageT...> *mReceiver;
-    ChannelID mChannelID;
-};
-
-template <typename ChannelID, typename... MessageT>
-ChannelBinding<ChannelID, MessageT...>::ChannelBinding(
-    SignalReceiver<ChannelID, MessageT...> *receiver,
-    ChannelID channelID)
-    : mChannel(nullptr), mReceiver(receiver), mChannelID(channelID)
-{
-    ASSERT(receiver);
-}
-
-template <typename ChannelID, typename... MessageT>
-ChannelBinding<ChannelID, MessageT...>::~ChannelBinding()
-{
-    reset();
-}
-
-template <typename ChannelID, typename... MessageT>
-void ChannelBinding<ChannelID, MessageT...>::bind(BroadcastChannel<ChannelID, MessageT...> *channel)
-{
-    ASSERT(mReceiver);
-    if (mChannel)
-    {
-        mChannel->removeReceiver(this);
-    }
-
-    mChannel = channel;
-
-    if (mChannel)
-    {
-        mChannel->addReceiver(this);
-    }
-}
-
-template <typename ChannelID, typename... MessageT>
-void ChannelBinding<ChannelID, MessageT...>::reset()
-{
-    bind(nullptr);
-}
-
-template <typename ChannelID, typename... MessageT>
-void ChannelBinding<ChannelID, MessageT...>::signal(MessageT... message) const
-{
-    mReceiver->signal(mChannelID, message...);
-}
-
-template <typename ChannelID, typename... MessageT>
-void ChannelBinding<ChannelID, MessageT...>::onChannelClosed()
-{
-    mChannel = nullptr;
-}
-
-}  // namespace angle
-
-#endif  // LIBANGLE_SIGNAL_UTILS_H_