protected void RefreshRenderTextures(Camera mainCamera)
{
int width = Screen.width;
int height = Screen.height;
RenderTextureFormat renderTextureFormat = (!mainCamera.targetTexture) ? RenderTextureFormat.ARGB32 : this.DesiredRenderTextureFormat(mainCamera.targetTexture.format);
int num = (!mainCamera.targetTexture) ? 24 : mainCamera.targetTexture.depth;
OVRSandwichComposition.HistoryRecord historyRecord = this.historyRecordArray[this.historyRecordCursorIndex];
historyRecord.timestamp = this.frameRealtime;
if (historyRecord.fgRenderTexture == null || historyRecord.fgRenderTexture.width != width || historyRecord.fgRenderTexture.height != height || historyRecord.fgRenderTexture.format != renderTextureFormat || historyRecord.fgRenderTexture.depth != num)
{
historyRecord.fgRenderTexture = new RenderTexture(width, height, num, renderTextureFormat);
historyRecord.fgRenderTexture.name = "Sandwich FG " + this.historyRecordCursorIndex.ToString();
}
this.fgCamera.targetTexture = historyRecord.fgRenderTexture;
if (historyRecord.bgRenderTexture == null || historyRecord.bgRenderTexture.width != width || historyRecord.bgRenderTexture.height != height || historyRecord.bgRenderTexture.format != renderTextureFormat || historyRecord.bgRenderTexture.depth != num)
{
historyRecord.bgRenderTexture = new RenderTexture(width, height, num, renderTextureFormat);
historyRecord.bgRenderTexture.name = "Sandwich BG " + this.historyRecordCursorIndex.ToString();
}
this.bgCamera.targetTexture = historyRecord.bgRenderTexture;
if (OVRManager.instance.virtualGreenScreenType != OVRManager.VirtualGreenScreenType.Off)
{
if (historyRecord.boundaryMeshMaskTexture == null || historyRecord.boundaryMeshMaskTexture.width != width || historyRecord.boundaryMeshMaskTexture.height != height)
{
historyRecord.boundaryMeshMaskTexture = new RenderTexture(width, height, 0, RenderTextureFormat.R8);
historyRecord.boundaryMeshMaskTexture.name = "Boundary Mask " + this.historyRecordCursorIndex.ToString();
historyRecord.boundaryMeshMaskTexture.Create();
}
}
else
{
historyRecord.boundaryMeshMaskTexture = null;
}
}
public override void Update(Camera mainCamera)
{
if (!this.hasCameraDeviceOpened)
{
return;
}
this.frameRealtime = Time.realtimeSinceStartup;
this.historyRecordCursorIndex++;
if (this.historyRecordCursorIndex >= this.historyRecordCount)
{
this.historyRecordCursorIndex = 0;
}
if (!OVRPlugin.SetHandNodePoseStateLatency((double)OVRManager.instance.handPoseStateLatency))
{
Debug.LogWarning("HandPoseStateLatency is invalid. Expect a value between 0.0 to 0.5, get " + OVRManager.instance.handPoseStateLatency);
}
this.RefreshRenderTextures(mainCamera);
this.bgCamera.clearFlags = mainCamera.clearFlags;
this.bgCamera.backgroundColor = mainCamera.backgroundColor;
this.bgCamera.cullingMask = (mainCamera.cullingMask & ~OVRManager.instance.extraHiddenLayers);
this.fgCamera.cullingMask = (mainCamera.cullingMask & ~OVRManager.instance.extraHiddenLayers);
OVRPlugin.CameraExtrinsics extrinsics;
OVRPlugin.CameraIntrinsics cameraIntrinsics;
if (OVRMixedReality.useFakeExternalCamera || OVRPlugin.GetExternalCameraCount() == 0)
{
OVRPose pose = default(OVRPose);
pose = OVRExtensions.ToWorldSpacePose(new OVRPose
{
position = OVRMixedReality.fakeCameraPositon,
orientation = OVRMixedReality.fakeCameraRotation
});
this.RefreshCameraPoses(OVRMixedReality.fakeCameraFov, OVRMixedReality.fakeCameraAspect, pose);
}
else if (OVRPlugin.GetMixedRealityCameraInfo(0, out extrinsics, out cameraIntrinsics))
{
OVRPose pose2 = base.ComputeCameraWorldSpacePose(extrinsics);
float fovY = Mathf.Atan(cameraIntrinsics.FOVPort.UpTan) * 57.29578f * 2f;
float aspect = cameraIntrinsics.FOVPort.LeftTan / cameraIntrinsics.FOVPort.UpTan;
this.RefreshCameraPoses(fovY, aspect, pose2);
}
else
{
Debug.LogWarning("Failed to get external camera information");
}
this.compositionCamera.GetComponent <OVRCameraComposition.OVRCameraFrameCompositionManager>().boundaryMeshMaskTexture = this.historyRecordArray[this.historyRecordCursorIndex].boundaryMeshMaskTexture;
OVRSandwichComposition.HistoryRecord historyRecordForComposition = this.GetHistoryRecordForComposition();
base.UpdateCameraFramePlaneObject(mainCamera, this.compositionCamera, historyRecordForComposition.boundaryMeshMaskTexture);
OVRSandwichComposition.OVRSandwichCompositionManager component = this.compositionCamera.gameObject.GetComponent <OVRSandwichComposition.OVRSandwichCompositionManager>();
component.fgTexture = historyRecordForComposition.fgRenderTexture;
component.bgTexture = historyRecordForComposition.bgRenderTexture;
this.cameraProxyPlane.transform.position = this.fgCamera.transform.position + this.fgCamera.transform.forward * this.cameraFramePlaneDistance;
this.cameraProxyPlane.transform.LookAt(this.cameraProxyPlane.transform.position + this.fgCamera.transform.forward);
}
