/// <summary>
/// Tests if a sub frame should be skipped before trying to record it. Callback is invoked for every frame during the recording session.
/// </summary>
/// <remarks>
/// If this function returns True, RecordFrame will not be invoked.
/// </remarks>
/// <param name="ctx">The current recording session.</param>
/// <returns>True if the sub frame should be skipped, False otherwise.</returns>
protected internal virtual bool SkipSubFrame(RecordingSession ctx)
{
if (!settings.IsAccumulationSupported())
{
return(false);
}
IAccumulation accumulation = settings as IAccumulation;
AccumulationSettings accumulationSettings = null;
if (accumulation != null)
{
accumulationSettings = accumulation.GetAccumulationSettings();
}
int accumulationSamples = 1;
if (accumulationSettings != null && accumulationSettings.CaptureAccumulation)
{
accumulationSamples = accumulationSettings.Samples;
}
bool skip = (ctx.subFrameIndex) % accumulationSamples != 0;
return(skip);
}
/// <summary>
/// Are we currently capturing SubFrames.
/// </summary>
/// <returns>bool</returns>
internal static bool CaptureAccumulation(RecorderSettings settings)
{
#if HDRP_ACCUM_API
var hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipeline;
if (hdPipeline != null && settings.IsAccumulationSupported())
{
IAccumulation accumulation = settings as IAccumulation;
if (accumulation != null)
{
AccumulationSettings aSettings = accumulation.GetAccumulationSettings();
if (aSettings != null)
{
return(aSettings.CaptureAccumulation);
}
}
}
#endif
return(false);
}
/// <inheritdoc/>
protected internal override bool BeginRecording(RecordingSession session)
{
if (!base.BeginRecording(session))
{
return(false);
}
#if HDRP_ACCUM_API
var hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipeline;
if (hdPipeline != null)
{
if (settings.IsAccumulationSupported() && settings is IAccumulation accumulation)
{
AccumulationSettings aSettings = accumulation.GetAccumulationSettings();
if (aSettings != null && aSettings.CaptureAccumulation)
{
if (aSettings != null &&
aSettings.ShutterType == AccumulationSettings.ShutterProfileType.Range)
{
hdPipeline.BeginRecording(
aSettings.Samples,
aSettings.ShutterInterval,
aSettings.ShutterFullyOpen,
aSettings.ShutterBeginsClosing
);
}
else
{
hdPipeline.BeginRecording(
aSettings.Samples,
aSettings.ShutterInterval,
aSettings.ShutterProfileCurve
);
}
}
}
}
#endif
UseAsyncGPUReadback = SystemInfo.supportsAsyncGPUReadback;
m_OngoingAsyncGPURequestsCount = 0;
m_DelayedEncoderDispose = false;
return(true);
}