// Resets the sub-frame sequence
internal void Reset(int camID)
{
CameraData camData = GetCameraData(camID);
camData.ResetIteration();
SetCameraData(camID, camData);
}
internal CameraData ResetPathTracing(int camID, CameraData camData)
{
m_RenderSky = true;
camData.ResetIteration();
m_SubFrameManager.SetCameraData(camID, camData);
return(camData);
}
internal void SelectiveReset(uint maxSamples)
{
foreach (int camID in m_CameraCache.Keys.ToList())
{
CameraData camData = GetCameraData(camID);
if (camData.currentIteration >= maxSamples)
{
camData.ResetIteration();
SetCameraData(camID, camData);
}
}
}
private void CheckDirtiness(HDCamera hdCamera)
{
if (m_SubFrameManager.isRecording)
{
return;
}
// Grab the cached data for the current camera
int camID = hdCamera.camera.GetInstanceID();
CameraData camData = m_SubFrameManager.GetCameraData(camID);
// Check camera resolution dirtiness
if (hdCamera.actualWidth != camData.width || hdCamera.actualHeight != camData.height)
{
camData.width = (uint)hdCamera.actualWidth;
camData.height = (uint)hdCamera.actualHeight;
camData.ResetIteration();
m_SubFrameManager.SetCameraData(camID, camData);
return;
}
// Check camera sky dirtiness
bool enabled = (hdCamera.clearColorMode == HDAdditionalCameraData.ClearColorMode.Sky);
if (enabled != camData.skyEnabled)
{
camData.skyEnabled = enabled;
camData.ResetIteration();
m_SubFrameManager.SetCameraData(camID, camData);
return;
}
// Check camera fog dirtiness
enabled = Fog.IsFogEnabled(hdCamera);
if (enabled != camData.fogEnabled)
{
camData.fogEnabled = enabled;
camData.ResetIteration();
m_SubFrameManager.SetCameraData(camID, camData);
return;
}
// Check camera matrix dirtiness
if (hdCamera.mainViewConstants.nonJitteredViewProjMatrix != (hdCamera.mainViewConstants.prevViewProjMatrix))
{
camData.ResetIteration();
m_SubFrameManager.SetCameraData(camID, camData);
return;
}
// Check materials dirtiness
if (m_MaterialsDirty)
{
m_MaterialsDirty = false;
ResetPathTracing();
return;
}
// Check light or geometry transforms dirtiness
if (m_TransformDirty)
{
m_TransformDirty = false;
ResetPathTracing();
}
// Check lights dirtiness
if (m_CacheLightCount != m_RayTracingLights.lightCount)
{
m_CacheLightCount = (uint)m_RayTracingLights.lightCount;
ResetPathTracing();
return;
}
// Check geometry dirtiness
ulong accelSize = m_CurrentRAS.GetSize();
if (accelSize != m_CacheAccelSize)
{
m_CacheAccelSize = accelSize;
ResetPathTracing();
}
}