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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
commit | cfe5ef4ac7cd59f094b538252161ad74223c47da (patch) | |
tree | e5c0ee7e70db84bd2bfc6062784006769e9df730 /widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.h | |
parent | 28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff) | |
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Remove Gonk build directories
Diffstat (limited to 'widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.h')
-rw-r--r-- | widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.h | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.h b/widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.h deleted file mode 100644 index 8a93a0849..000000000 --- a/widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.h +++ /dev/null @@ -1,337 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * 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_IGONKGRAPHICBUFFERCONSUMER_LL_H -#define NATIVEWINDOW_IGONKGRAPHICBUFFERCONSUMER_LL_H - -#include <stdint.h> -#include <sys/types.h> - -#include <utils/Errors.h> -#include <utils/RefBase.h> -#include <utils/Timers.h> - -#include <binder/IInterface.h> -#include <ui/Rect.h> - -#include "mozilla/RefPtr.h" - -class ANativeWindowBuffer; - -namespace mozilla { -namespace layers { -class TextureClient; -} -} - -namespace android { -// ---------------------------------------------------------------------------- - -class Fence; -class GraphicBuffer; -class IConsumerListener; -class NativeHandle; - -class IGonkGraphicBufferConsumer : public IInterface { -public: - - // public facing structure for BufferSlot - class BufferItem : public Flattenable<BufferItem> { - friend class Flattenable<BufferItem>; - size_t getPodSize() const; - size_t getFlattenedSize() const; - size_t getFdCount() const; - status_t flatten(void*& buffer, size_t& size, int*& fds, size_t& count) const; - status_t unflatten(void const*& buffer, size_t& size, int const*& fds, size_t& count); - - public: - // The default value of mBuf, used to indicate this doesn't correspond to a slot. - enum { INVALID_BUFFER_SLOT = -1 }; - BufferItem(); - - // mGraphicBuffer points to the buffer allocated for this slot, or is NULL - // if the buffer in this slot has been acquired in the past (see - // BufferSlot.mAcquireCalled). - sp<GraphicBuffer> mGraphicBuffer; - - // mFence is a fence that will signal when the buffer is idle. - sp<Fence> mFence; - - // mCrop is the current crop rectangle for this buffer slot. - Rect mCrop; - - // mTransform is the current transform flags for this buffer slot. - // refer to NATIVE_WINDOW_TRANSFORM_* in <window.h> - uint32_t mTransform; - - // mScalingMode is the current scaling mode for this buffer slot. - // refer to NATIVE_WINDOW_SCALING_* in <window.h> - uint32_t mScalingMode; - - // mTimestamp is the current timestamp for this buffer slot. This gets - // to set by queueBuffer each time this slot is queued. This value - // is guaranteed to be monotonically increasing for each newly - // acquired buffer. - int64_t mTimestamp; - - // mIsAutoTimestamp indicates whether mTimestamp was generated - // automatically when the buffer was queued. - bool mIsAutoTimestamp; - - // mFrameNumber is the number of the queued frame for this slot. - uint64_t mFrameNumber; - - // mBuf is the slot index of this buffer (default INVALID_BUFFER_SLOT). - int mBuf; - - // mIsDroppable whether this buffer was queued with the - // property that it can be replaced by a new buffer for the purpose of - // making sure dequeueBuffer() won't block. - // i.e.: was the BufferQueue in "mDequeueBufferCannotBlock" when this buffer - // was queued. - bool mIsDroppable; - - // Indicates whether this buffer has been seen by a consumer yet - bool mAcquireCalled; - - // Indicates this buffer must be transformed by the inverse transform of the screen - // it is displayed onto. This is applied after mTransform. - bool mTransformToDisplayInverse; - }; - - enum { - // Returned by releaseBuffer, after which the consumer must - // free any references to the just-released buffer that it might have. - STALE_BUFFER_SLOT = 1, - // Returned by dequeueBuffer if there are no pending buffers available. - NO_BUFFER_AVAILABLE, - // Returned by dequeueBuffer if it's too early for the buffer to be acquired. - PRESENT_LATER, - }; - - // acquireBuffer attempts to acquire ownership of the next pending buffer in - // the BufferQueue. 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 presentWhen is non-zero, 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. - // - // Return of NO_ERROR means the operation completed as normal. - // - // Return of a positive value means the operation could not be completed - // at this time, but the user should try again later: - // * NO_BUFFER_AVAILABLE - no buffer is pending (nothing queued by producer) - // * PRESENT_LATER - the buffer's timestamp is farther in the future - // - // Return of a negative value means an error has occurred: - // * INVALID_OPERATION - too many buffers have been acquired - virtual status_t acquireBuffer(BufferItem* buffer, nsecs_t presentWhen) = 0; - - // detachBuffer attempts to remove all ownership of the buffer in the given - // slot from the buffer queue. If this call succeeds, the slot will be - // freed, and there will be no way to obtain the buffer from this interface. - // The freed slot will remain unallocated until either it is selected to - // hold a freshly allocated buffer in dequeueBuffer or a buffer is attached - // to the slot. The buffer must have already been acquired. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * BAD_VALUE - the given slot number is invalid, either because it is - // out of the range [0, NUM_BUFFER_SLOTS) or because the slot - // it refers to is not currently acquired. - virtual status_t detachBuffer(int slot) = 0; - - // attachBuffer attempts to transfer ownership of a buffer to the buffer - // queue. If this call succeeds, it will be as if this buffer was acquired - // from the returned slot number. As such, this call will fail if attaching - // this buffer would cause too many buffers to be simultaneously acquired. - // - // If the buffer is successfully attached, its frameNumber is initialized - // to 0. This must be passed into the releaseBuffer call or else the buffer - // will be deallocated as stale. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * BAD_VALUE - outSlot or buffer were NULL - // * INVALID_OPERATION - cannot attach the buffer because it would cause too - // many buffers to be acquired. - // * NO_MEMORY - no free slots available - virtual status_t attachBuffer(int *outSlot, - const sp<GraphicBuffer>& buffer) = 0; - - // releaseBuffer releases a buffer slot from the consumer back to the - // BufferQueue. 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. - // - // Note that the dependencies on EGL will be removed once we switch to using - // the Android HW Sync HAL. - // - // Return of NO_ERROR means the operation completed as normal. - // - // Return of a positive value means the operation could not be completed - // at this time, but the user should try again later: - // * STALE_BUFFER_SLOT - see above (second paragraph) - // - // Return of a negative value means an error has occurred: - // * BAD_VALUE - one of the following could've happened: - // * the buffer slot was invalid - // * the fence was NULL - // * the buffer slot specified is not in the acquired state - virtual status_t releaseBuffer(int buf, uint64_t frameNumber, const sp<Fence>& releaseFence) = 0; - - // consumerConnect connects a consumer to the BufferQueue. Only one - // consumer may be connected, and when that consumer disconnects the - // BufferQueue is placed into the "abandoned" state, causing most - // interactions with the BufferQueue by the producer to fail. - // controlledByApp indicates whether the consumer is controlled by - // the application. - // - // consumer may not be NULL. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * NO_INIT - the buffer queue has been abandoned - // * BAD_VALUE - a NULL consumer was provided - virtual status_t consumerConnect(const sp<IConsumerListener>& consumer, bool controlledByApp) = 0; - - // consumerDisconnect disconnects a consumer from the BufferQueue. All - // buffers will be freed and the BufferQueue is placed in the "abandoned" - // state, causing most interactions with the BufferQueue by the producer to - // fail. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * BAD_VALUE - no consumer is currently connected - virtual status_t consumerDisconnect() = 0; - - // getReleasedBuffers sets the value pointed to by slotMask to a bit set. - // Each bit index with a 1 corresponds to a released buffer slot with that - // index value. In particular, a released buffer is one that has - // been released by the BufferQueue but have not yet been released by the consumer. - // - // This should be called from the onBuffersReleased() callback. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * NO_INIT - the buffer queue has been abandoned. - virtual status_t getReleasedBuffers(uint64_t* slotMask) = 0; - - // setDefaultBufferSize is used to set the size of buffers returned by - // dequeueBuffer when a width and height of zero is requested. Default - // is 1x1. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * BAD_VALUE - either w or h was zero - virtual status_t setDefaultBufferSize(uint32_t w, uint32_t h) = 0; - - // 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. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * BAD_VALUE - bufferCount was out of range (see above). - virtual status_t setDefaultMaxBufferCount(int bufferCount) = 0; - - // 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 consumerConnect(). - // - // Return of a value other than NO_ERROR means an error has occurred: - // * INVALID_OPERATION - attempting to call this after consumerConnect. - virtual status_t disableAsyncBuffer() = 0; - - // 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 BufferQueue. - // - // maxAcquiredBuffers must be (inclusive) between 1 and MAX_MAX_ACQUIRED_BUFFERS. - // - // Return of a value other than NO_ERROR means an error has occurred: - // * BAD_VALUE - maxAcquiredBuffers was out of range (see above). - // * INVALID_OPERATION - attempting to call this after a producer connected. - virtual status_t setMaxAcquiredBufferCount(int maxAcquiredBuffers) = 0; - - // setConsumerName sets the name used in logging - virtual void setConsumerName(const String8& name) = 0; - - // setDefaultBufferFormat allows the BufferQueue 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. - // - // Return of a value other than NO_ERROR means an unknown error has occurred. - virtual status_t setDefaultBufferFormat(uint32_t defaultFormat) = 0; - - // 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. - // - // Return of a value other than NO_ERROR means an unknown error has occurred. - virtual status_t setConsumerUsageBits(uint32_t usage) = 0; - - // 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). - // - // Return of a value other than NO_ERROR means an unknown error has occurred. - virtual status_t setTransformHint(uint32_t hint) = 0; - - // Retrieve the sideband buffer stream, if any. - virtual sp<NativeHandle> getSidebandStream() const = 0; - - // dump state into a string - virtual void dumpToString(String8& result, const char* prefix) const = 0; - - // Added by mozilla - virtual already_AddRefed<mozilla::layers::TextureClient> - getTextureClientFromBuffer(ANativeWindowBuffer* buffer) = 0; - - virtual int getSlotFromTextureClientLocked(mozilla::layers::TextureClient* client) const = 0; - -public: - DECLARE_META_INTERFACE(GonkGraphicBufferConsumer); -}; - -// ---------------------------------------------------------------------------- - -class BnGonkGraphicBufferConsumer : public BnInterface<IGonkGraphicBufferConsumer> -{ -public: - virtual status_t onTransact( uint32_t code, - const Parcel& data, - Parcel* reply, - uint32_t flags = 0); -}; - -// ---------------------------------------------------------------------------- -}; // namespace android - -#endif // ANDROID_GUI_IGONKGRAPHICBUFFERCONSUMER_H |