1 files changed, 0 insertions, 132 deletions
diff --git a/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferSlot.h b/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferSlot.h
deleted file mode 100644
index 759bb7b23..000000000
--- a/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferSlot.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright 2014 The Android Open Source Project
- * Copyright (C) 2014 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef NATIVEWINDOW_GONKBUFFERSLOT_LL_H
-#define NATIVEWINDOW_GONKBUFFERSLOT_LL_H
-
-#include <ui/Fence.h>
-#include <ui/GraphicBuffer.h>
-
-#include <utils/StrongPointer.h>
-
-#include "mozilla/layers/TextureClient.h"
-
-namespace android {
-
-struct GonkBufferSlot {
-    typedef mozilla::layers::TextureClient TextureClient;
-
-    GonkBufferSlot()
-    : mBufferState(GonkBufferSlot::FREE),
-      mRequestBufferCalled(false),
-      mFrameNumber(0),
-      mAcquireCalled(false),
-      mNeedsCleanupOnRelease(false),
-      mAttachedByConsumer(false) {
-    }
-
-    // mGraphicBuffer points to the buffer allocated for this slot or is NULL
-    // if no buffer has been allocated.
-    sp<GraphicBuffer> mGraphicBuffer;
-
-    // BufferState represents the different states in which a buffer slot
-    // can be.  All slots are initially FREE.
-    enum BufferState {
-        // FREE indicates that the buffer is available to be dequeued
-        // by the producer.  The buffer may be in use by the consumer for
-        // a finite time, so the buffer must not be modified until the
-        // associated fence is signaled.
-        //
-        // The slot is "owned" by BufferQueue.  It transitions to DEQUEUED
-        // when dequeueBuffer is called.
-        FREE = 0,
-
-        // DEQUEUED indicates that the buffer has been dequeued by the
-        // producer, but has not yet been queued or canceled.  The
-        // producer may modify the buffer's contents as soon as the
-        // associated ready fence is signaled.
-        //
-        // The slot is "owned" by the producer.  It can transition to
-        // QUEUED (via queueBuffer) or back to FREE (via cancelBuffer).
-        DEQUEUED = 1,
-
-        // QUEUED indicates that the buffer has been filled by the
-        // producer and queued for use by the consumer.  The buffer
-        // contents may continue to be modified for a finite time, so
-        // the contents must not be accessed until the associated fence
-        // is signaled.
-        //
-        // The slot is "owned" by BufferQueue.  It can transition to
-        // ACQUIRED (via acquireBuffer) or to FREE (if another buffer is
-        // queued in asynchronous mode).
-        QUEUED = 2,
-
-        // ACQUIRED indicates that the buffer has been acquired by the
-        // consumer.  As with QUEUED, the contents must not be accessed
-        // by the consumer until the fence is signaled.
-        //
-        // The slot is "owned" by the consumer.  It transitions to FREE
-        // when releaseBuffer is called.
-        ACQUIRED = 3
-    };
-
-    static const char* bufferStateName(BufferState state);
-
-    // mBufferState is the current state of this buffer slot.
-    BufferState mBufferState;
-
-    // mRequestBufferCalled is used for validating that the producer did
-    // call requestBuffer() when told to do so. Technically this is not
-    // needed but useful for debugging and catching producer bugs.
-    bool mRequestBufferCalled;
-
-    // mFrameNumber is the number of the queued frame for this slot.  This
-    // is used to dequeue buffers in LRU order (useful because buffers
-    // may be released before their release fence is signaled).
-    uint64_t mFrameNumber;
-
-    // mFence is a fence which will signal when work initiated by the
-    // previous owner of the buffer is finished. When the buffer is FREE,
-    // the fence indicates when the consumer has finished reading
-    // from the buffer, or when the producer has finished writing if it
-    // called cancelBuffer after queueing some writes. When the buffer is
-    // QUEUED, it indicates when the producer has finished filling the
-    // buffer. When the buffer is DEQUEUED or ACQUIRED, the fence has been
-    // passed to the consumer or producer along with ownership of the
-    // buffer, and mFence is set to NO_FENCE.
-    sp<Fence> mFence;
-
-    // Indicates whether this buffer has been seen by a consumer yet
-    bool mAcquireCalled;
-
-    // Indicates whether this buffer needs to be cleaned up by the
-    // consumer.  This is set when a buffer in ACQUIRED state is freed.
-    // It causes releaseBuffer to return STALE_BUFFER_SLOT.
-    bool mNeedsCleanupOnRelease;
-
-    // Indicates whether the buffer was attached on the consumer side.
-    // If so, it needs to set the BUFFER_NEEDS_REALLOCATION flag when dequeued
-    // to prevent the producer from using a stale cached buffer.
-    bool mAttachedByConsumer;
-
-    // mTextureClient is a thin abstraction over remotely allocated GraphicBuffer.
-    RefPtr<TextureClient> mTextureClient;
-};
-
-} // namespace android
-
-#endif