public BufferQueueCore(Switch device, KProcess process)
{
Slots = new BufferSlotArray();
IsAbandoned = false;
OverrideMaxBufferCount = 0;
DequeueEvent = new AutoResetEvent(false);
DequeueBufferCannotBlock = false;
UseAsyncBuffer = false;
DefaultWidth = 1;
DefaultHeight = 1;
DefaultMaxBufferCount = 2;
MaxAcquiredBufferCount = 1;
FrameCounter = 0;
TransformHint = 0;
DefaultBufferFormat = PixelFormat.Rgba8888;
IsAllocating = false;
IsAllocatingEvent = new AutoResetEvent(false);
ProducerListener = null;
ConsumerListener = null;
ConsumerUsageBits = 0;
Queue = new List <BufferItem>();
// TODO: CreateGraphicBufferAlloc?
_waitBufferFreeEvent = new KEvent(device.System);
_frameAvailaibleEvent = new KEvent(device.System);
Owner = process;
}
public BufferQueueCore(Switch device, KProcess process)
{
Slots = new BufferSlotArray();
IsAbandoned = false;
OverrideMaxBufferCount = 0;
DequeueBufferCannotBlock = false;
UseAsyncBuffer = true;
DefaultWidth = 1;
DefaultHeight = 1;
DefaultMaxBufferCount = 2;
MaxAcquiredBufferCount = 1;
FrameCounter = 0;
TransformHint = 0;
DefaultBufferFormat = PixelFormat.Rgba8888;
IsAllocating = false;
ProducerListener = null;
ConsumerListener = null;
ConsumerUsageBits = 0;
Queue = new List <BufferItem>();
// TODO: CreateGraphicBufferAlloc?
_waitBufferFreeEvent = new KEvent(device.System.KernelContext);
_frameAvailableEvent = new KEvent(device.System.KernelContext);
Owner = process;
BufferHistory = new BufferInfo[BufferHistoryArraySize];
EnableExternalEvent = true;
MaxBufferCountCached = 0;
}
public BufferItemConsumer(Switch device,
BufferQueueConsumer consumer,
uint consumerUsage,
int bufferCount,
bool controlledByApp,
IConsumerListener listener = null) : base(consumer, controlledByApp, listener)
{
_gpuContext = device.Gpu;
Status status = Consumer.SetConsumerUsageBits(consumerUsage);
if (status != Status.Success)
{
throw new InvalidOperationException();
}
if (bufferCount != -1)
{
status = Consumer.SetMaxAcquiredBufferCount(bufferCount);
if (status != Status.Success)
{
throw new InvalidOperationException();
}
}
}
public ConsumptionShapesClearedReason(IStateTransitioner controller,
IConsumerListener consumed, FSMStateID goToState)
: base(FSMTransistion.AllConsumableShapesConsumed, goToState, controller)
{
m_Consumed = consumed;
m_MarkCompleteJob = CM_Job.Make(MarkShouldTransition()).Repeatable();
}
public PlayerOffScreenWithShapesRemainingReason(FSMTransistion identifier, IStateTransitioner controller,
IConsumerListener consumed, bool shapesRemaining, FSMStateID goToState)
: base(identifier, goToState, controller)
{
m_Consumed = consumed;
m_ShouldShapesBeRemaining = shapesRemaining;
m_StatusListener = new PlayerStatusChangeListener();
}
public override Status SetBufferCount(int bufferCount)
{
IConsumerListener listener = null;
lock (Core.Lock)
{
if (Core.IsAbandoned)
{
return(Status.NoInit);
}
if (bufferCount > BufferSlotArray.NumBufferSlots)
{
return(Status.BadValue);
}
for (int slot = 0; slot < Core.Slots.Length; slot++)
{
if (Core.Slots[slot].BufferState == BufferState.Dequeued)
{
return(Status.BadValue);
}
}
if (bufferCount == 0)
{
Core.OverrideMaxBufferCount = 0;
Core.SignalDequeueEvent();
return(Status.Success);
}
int minBufferSlots = Core.GetMinMaxBufferCountLocked(false);
if (bufferCount < minBufferSlots)
{
return(Status.BadValue);
}
Core.Queue.Clear();
Core.FreeAllBuffersLocked();
Core.OverrideMaxBufferCount = bufferCount;
Core.SignalDequeueEvent();
Core.SignalWaitBufferFreeEvent();
listener = Core.ConsumerListener;
}
listener?.OnBuffersReleased();
return(Status.Success);
}
public ConsumerBase(BufferQueueConsumer consumer, bool controlledByApp, IConsumerListener listener)
{
for (int i = 0; i < Slots.Length; i++)
{
Slots[i] = new Slot();
}
IsAbandoned = false;
Consumer = consumer;
_listener = listener;
Status connectStatus = consumer.Connect(this, controlledByApp);
if (connectStatus != Status.Success)
{
throw new InvalidOperationException();
}
}
public Status Connect(IConsumerListener consumerListener, bool controlledByApp)
{
if (consumerListener == null)
{
return(Status.BadValue);
}
lock (Core.Lock)
{
if (Core.IsAbandoned)
{
return(Status.NoInit);
}
Core.ConsumerListener = consumerListener;
Core.ConsumerControlledByApp = controlledByApp;
}
return(Status.Success);
}
public override Status QueueBuffer(int slot, ref QueueBufferInput input, out QueueBufferOutput output)
{
output = default;
switch (input.ScalingMode)
{
case NativeWindowScalingMode.Freeze:
case NativeWindowScalingMode.ScaleToWindow:
case NativeWindowScalingMode.ScaleCrop:
case NativeWindowScalingMode.Unknown:
case NativeWindowScalingMode.NoScaleCrop:
break;
default:
return(Status.BadValue);
}
BufferItem item = new BufferItem();
IConsumerListener frameAvailableListener = null;
IConsumerListener frameReplaceListener = null;
lock (Core.Lock)
{
if (Core.IsAbandoned)
{
return(Status.NoInit);
}
int maxBufferCount = Core.GetMaxBufferCountLocked(input.Async != 0);
if (input.Async != 0 && Core.OverrideMaxBufferCount != 0 && Core.OverrideMaxBufferCount < maxBufferCount)
{
return(Status.BadValue);
}
if (slot < 0 || slot >= Core.Slots.Length || !Core.IsOwnedByProducerLocked(slot))
{
return(Status.BadValue);
}
if (!Core.Slots[slot].RequestBufferCalled)
{
Logger.PrintError(LogClass.SurfaceFlinger, $"Slot {slot} was queued without requesting a buffer");
return(Status.BadValue);
}
input.Crop.Intersect(Core.Slots[slot].GraphicBuffer.Object.ToRect(), out Rect croppedRect);
if (croppedRect != input.Crop)
{
return(Status.BadValue);
}
Core.Slots[slot].Fence = input.Fence;
Core.Slots[slot].BufferState = BufferState.Queued;
Core.FrameCounter++;
Core.Slots[slot].FrameNumber = Core.FrameCounter;
Core.Slots[slot].QueueTime = TimeSpanType.FromTimeSpan(ARMeilleure.State.ExecutionContext.ElapsedTime);
Core.Slots[slot].PresentationTime = TimeSpanType.Zero;
item.AcquireCalled = Core.Slots[slot].AcquireCalled;
item.Crop = input.Crop;
item.Transform = input.Transform;
item.TransformToDisplayInverse = (input.Transform & NativeWindowTransform.InverseDisplay) == NativeWindowTransform.InverseDisplay;
item.ScalingMode = input.ScalingMode;
item.Timestamp = input.Timestamp;
item.IsAutoTimestamp = input.IsAutoTimestamp != 0;
item.SwapInterval = input.SwapInterval;
item.FrameNumber = Core.FrameCounter;
item.Slot = slot;
item.Fence = input.Fence;
item.IsDroppable = Core.DequeueBufferCannotBlock || input.Async != 0;
item.GraphicBuffer.Set(Core.Slots[slot].GraphicBuffer);
item.GraphicBuffer.Object.IncrementNvMapHandleRefCount(Core.Owner);
Core.BufferHistoryPosition = (Core.BufferHistoryPosition + 1) % BufferQueueCore.BufferHistoryArraySize;
Core.BufferHistory[Core.BufferHistoryPosition] = new BufferInfo
{
FrameNumber = Core.FrameCounter,
QueueTime = Core.Slots[slot].QueueTime,
State = BufferState.Queued
};
_stickyTransform = input.StickyTransform;
if (Core.Queue.Count == 0)
{
Core.Queue.Add(item);
frameAvailableListener = Core.ConsumerListener;
}
else
{
BufferItem frontItem = Core.Queue[0];
if (frontItem.IsDroppable)
{
if (Core.StillTracking(ref frontItem))
{
Core.Slots[slot].BufferState = BufferState.Free;
Core.Slots[slot].FrameNumber = 0;
}
Core.Queue.RemoveAt(0);
Core.Queue.Insert(0, item);
frameReplaceListener = Core.ConsumerListener;
}
else
{
Core.Queue.Add(item);
frameAvailableListener = Core.ConsumerListener;
}
}
Core.BufferHasBeenQueued = true;
Core.SignalDequeueEvent();
Core.CheckSystemEventsLocked(maxBufferCount);
output = new QueueBufferOutput
{
Width = (uint)Core.DefaultWidth,
Height = (uint)Core.DefaultHeight,
TransformHint = Core.TransformHint,
NumPendingBuffers = (uint)Core.Queue.Count
};
_callbackTicket = _nextCallbackTicket++;
}
lock (_callbackLock)
{
while (_callbackTicket != _currentCallbackTicket)
{
Monitor.Wait(_callbackLock);
}
frameAvailableListener?.OnFrameAvailable(ref item);
frameReplaceListener?.OnFrameReplaced(ref item);
_currentCallbackTicket++;
Monitor.PulseAll(_callbackLock);
}
return(Status.Success);
}
public override Status SetBufferCount(int bufferCount)
{
IConsumerListener listener = null;
lock (Core.Lock)
{
if (Core.IsAbandoned)
{
return(Status.NoInit);
}
if (bufferCount > BufferSlotArray.NumBufferSlots)
{
return(Status.BadValue);
}
for (int slot = 0; slot < Core.Slots.Length; slot++)
{
if (Core.Slots[slot].BufferState == BufferState.Dequeued)
{
return(Status.BadValue);
}
}
if (bufferCount == 0)
{
Core.OverrideMaxBufferCount = 0;
Core.SignalDequeueEvent();
return(Status.Success);
}
int minBufferSlots = Core.GetMinMaxBufferCountLocked(false);
if (bufferCount < minBufferSlots)
{
return(Status.BadValue);
}
int preallocatedBufferCount = GetPreallocatedBufferCountLocked();
if (preallocatedBufferCount <= 0)
{
Core.Queue.Clear();
Core.FreeAllBuffersLocked();
}
else if (preallocatedBufferCount < bufferCount)
{
Logger.Error?.Print(LogClass.SurfaceFlinger, "Not enough buffers. Try with more pre-allocated buffers");
return(Status.Success);
}
Core.OverrideMaxBufferCount = bufferCount;
Core.SignalDequeueEvent();
Core.SignalWaitBufferFreeEvent();
listener = Core.ConsumerListener;
}
listener?.OnBuffersReleased();
return(Status.Success);
}
public ShowConsumedShapesAction(IConsumerListener consumables)
{
m_Consumables = consumables;
m_ShowShapesJob = CM_Job.Make(ShowShapes()).Repeatable();
}
