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authorwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
commitcfe5ef4ac7cd59f094b538252161ad74223c47da (patch)
treee5c0ee7e70db84bd2bfc6062784006769e9df730 /widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueConsumer.h
parent28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff)
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Remove Gonk build directories
Diffstat (limited to 'widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueConsumer.h')
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diff --git a/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueConsumer.h b/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueConsumer.h
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--- a/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueConsumer.h
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@@ -1,173 +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_GONKBUFFERQUEUECONSUMER_LL_H
-#define NATIVEWINDOW_GONKBUFFERQUEUECONSUMER_LL_H
-
-#include "GonkBufferQueueDefs.h"
-#include "IGonkGraphicBufferConsumerLL.h"
-
-namespace android {
-
-class GonkBufferQueueCore;
-
-class GonkBufferQueueConsumer : public BnGonkGraphicBufferConsumer {
-
-public:
- GonkBufferQueueConsumer(const sp<GonkBufferQueueCore>& core);
- virtual ~GonkBufferQueueConsumer();
-
- // acquireBuffer attempts to acquire ownership of the next pending buffer in
- // the GonkBufferQueue. If no buffer is pending then it returns
- // NO_BUFFER_AVAILABLE. If a buffer is successfully acquired, the
- // information about the buffer is returned in BufferItem. If the buffer
- // returned had previously been acquired then the BufferItem::mGraphicBuffer
- // field of buffer is set to NULL and it is assumed that the consumer still
- // holds a reference to the buffer.
- //
- // If expectedPresent is nonzero, it indicates the time when the buffer
- // will be displayed on screen. If the buffer's timestamp is farther in the
- // future, the buffer won't be acquired, and PRESENT_LATER will be
- // returned. The presentation time is in nanoseconds, and the time base
- // is CLOCK_MONOTONIC.
- virtual status_t acquireBuffer(BufferItem* outBuffer,
- nsecs_t expectedPresent);
-
- // See IGonkGraphicBufferConsumer::detachBuffer
- virtual status_t detachBuffer(int slot);
-
- // See IGonkGraphicBufferConsumer::attachBuffer
- virtual status_t attachBuffer(int* slot, const sp<GraphicBuffer>& buffer);
-
- // releaseBuffer releases a buffer slot from the consumer back to the
- // GonkBufferQueue. This may be done while the buffer's contents are still
- // being accessed. The fence will signal when the buffer is no longer
- // in use. frameNumber is used to indentify the exact buffer returned.
- //
- // If releaseBuffer returns STALE_BUFFER_SLOT, then the consumer must free
- // any references to the just-released buffer that it might have, as if it
- // had received a onBuffersReleased() call with a mask set for the released
- // buffer.
- virtual status_t releaseBuffer(int slot, uint64_t frameNumber,
- const sp<Fence>& releaseFence);
-
- // connect connects a consumer to the GonkBufferQueue. Only one
- // consumer may be connected, and when that consumer disconnects the
- // GonkBufferQueue is placed into the "abandoned" state, causing most
- // interactions with the GonkBufferQueue by the producer to fail.
- // controlledByApp indicates whether the consumer is controlled by
- // the application.
- //
- // consumerListener may not be NULL.
- virtual status_t connect(const sp<IConsumerListener>& consumerListener,
- bool controlledByApp);
-
- // disconnect disconnects a consumer from the GonkBufferQueue. All
- // buffers will be freed and the GonkBufferQueue is placed in the "abandoned"
- // state, causing most interactions with the GonkBufferQueue by the producer to
- // fail.
- virtual status_t disconnect();
-
- // getReleasedBuffers sets the value pointed to by outSlotMask to a bit mask
- // indicating which buffer slots have been released by the GonkBufferQueue
- // but have not yet been released by the consumer.
- //
- // This should be called from the onBuffersReleased() callback.
- virtual status_t getReleasedBuffers(uint64_t* outSlotMask);
-
- // setDefaultBufferSize is used to set the size of buffers returned by
- // dequeueBuffer when a width and height of zero is requested. Default
- // is 1x1.
- virtual status_t setDefaultBufferSize(uint32_t width, uint32_t height);
-
- // setDefaultMaxBufferCount sets the default value for the maximum buffer
- // count (the initial default is 2). If the producer has requested a
- // buffer count using setBufferCount, the default buffer count will only
- // take effect if the producer sets the count back to zero.
- //
- // The count must be between 2 and NUM_BUFFER_SLOTS, inclusive.
- virtual status_t setDefaultMaxBufferCount(int bufferCount);
-
- // disableAsyncBuffer disables the extra buffer used in async mode
- // (when both producer and consumer have set their "isControlledByApp"
- // flag) and has dequeueBuffer() return WOULD_BLOCK instead.
- //
- // This can only be called before connect().
- virtual status_t disableAsyncBuffer();
-
- // setMaxAcquiredBufferCount sets the maximum number of buffers that can
- // be acquired by the consumer at one time (default 1). This call will
- // fail if a producer is connected to the GonkBufferQueue.
- virtual status_t setMaxAcquiredBufferCount(int maxAcquiredBuffers);
-
- // setConsumerName sets the name used in logging
- virtual void setConsumerName(const String8& name);
-
- // setDefaultBufferFormat allows the GonkBufferQueue to create
- // GraphicBuffers of a defaultFormat if no format is specified
- // in dequeueBuffer. Formats are enumerated in graphics.h; the
- // initial default is HAL_PIXEL_FORMAT_RGBA_8888.
- virtual status_t setDefaultBufferFormat(uint32_t defaultFormat);
-
- // setConsumerUsageBits will turn on additional usage bits for dequeueBuffer.
- // These are merged with the bits passed to dequeueBuffer. The values are
- // enumerated in gralloc.h, e.g. GRALLOC_USAGE_HW_RENDER; the default is 0.
- virtual status_t setConsumerUsageBits(uint32_t usage);
-
- // setTransformHint bakes in rotation to buffers so overlays can be used.
- // The values are enumerated in window.h, e.g.
- // NATIVE_WINDOW_TRANSFORM_ROT_90. The default is 0 (no transform).
- virtual status_t setTransformHint(uint32_t hint);
-
- // Retrieve the sideband buffer stream, if any.
- virtual sp<NativeHandle> getSidebandStream() const;
-
- // dump our state in a String
- virtual void dumpToString(String8& result, const char* prefix) const;
-
- // Added by mozilla
- virtual already_AddRefed<GonkBufferSlot::TextureClient> getTextureClientFromBuffer(ANativeWindowBuffer* buffer);
-
- virtual int getSlotFromTextureClientLocked(GonkBufferSlot::TextureClient* client) const;
-
- // Functions required for backwards compatibility.
- // These will be modified/renamed in IGonkGraphicBufferConsumer and will be
- // removed from this class at that time. See b/13306289.
- virtual status_t consumerConnect(const sp<IConsumerListener>& consumer,
- bool controlledByApp) {
- return connect(consumer, controlledByApp);
- }
-
- virtual status_t consumerDisconnect() { return disconnect(); }
-
- // End functions required for backwards compatibility
-
-private:
- sp<GonkBufferQueueCore> mCore;
-
- // This references mCore->mSlots. Lock mCore->mMutex while accessing.
- GonkBufferQueueDefs::SlotsType& mSlots;
-
- // This is a cached copy of the name stored in the GonkBufferQueueCore.
- // It's updated during setConsumerName.
- String8 mConsumerName;
-
-}; // class GonkBufferQueueConsumer
-
-} // namespace android
-
-#endif