/// <summary>
/// Renders the view of a given Renderer as if it were through another renderer. Returns true if successful.
/// </summary>
/// <param name="headCam">The origin camera</param>
/// <param name="material">The Material to modify</param>
/// <param name="sourceRenderer">The Source renderer</param>
/// <param name="targetRenderer">The Target renderer</param>
/// <param name="mesh">The Mesh of the source Renderer</param>
/// <param name="obliquePlane">Will the projection matrix be clipped at the near plane?</param>
/// <param name="is3d">Is the renderer not being treated as two-dimenstional?</param>
/// <param name="isMirror">Is the renderer rendering through itself?</param>
/// <param name="isSSR">Is the renderer a low quality effect renderer, similar to ssr?</param>
public bool RenderIntoMaterial(Camera headCam, Material material, MeshRenderer sourceRenderer,
MeshRenderer targetRenderer, Mesh mesh, bool obliquePlane = true, bool is3d = false, bool isMirror = false,
bool isSSR = false)
{
if (!Initialized)
{
return(false);
}
#if !SKS_VR
headCam.stereoTargetEye = StereoTargetEyeMask.None;
#endif
_renderDataTemplate = RenderDataTemplate;
RenderDataTemplate.ScreenSize = new Vector2(MainCamera.pixelWidth, MainCamera.pixelHeight);
#if !SKS_PORTALS
//if (camera.transform.parent == transform.parent)
// return;
#endif
var firstRender = false;
var renderingCamera = RecursionCams[CurrentDepth];
//Render Placeholder if max depth hit
if (CurrentDepth > SKSGlobalRenderSettings.RecursionNumber)
{
return(false);
}
var renderTarget = headCam.targetTexture;
var marker = CameraMarker.GetMarker(headCam);
if (marker)
{
if (marker.Owner == OtherCamera)
{
return(false);
}
}
Graphics.SetRenderTarget(renderTarget);
//Sets up the Render Properties for this render
var renderProps = new RenderProperties();
//Is this the first time that the IsMirror is being rendered this frame?
if (headCam == MainCamera)
{
firstRender = true;
}
renderProps |= firstRender ? RenderProperties.FirstRender : 0;
//todo: reenable
renderProps |= RenderProperties.Optimize;
renderProps |= CurrentDepth < 1
? (obliquePlane ? RenderProperties.ObliquePlane : 0)
: RenderProperties.ObliquePlane;
renderProps |= isMirror ? RenderProperties.Mirror : 0;
renderProps |= isSSR ? RenderProperties.IsSSR : 0;
renderProps |= SKSGlobalRenderSettings.CustomSkybox ? RenderProperties.RipCustomSkybox : 0;
renderProps |= SKSGlobalRenderSettings.AggressiveRecursionOptimization
? RenderProperties.AggressiveOptimization
: 0;
if (firstRender)
{
renderProps |= SKSGlobalRenderSettings.Inverted ? RenderProperties.InvertedCached : 0;
renderProps |= SKSGlobalRenderSettings.UvFlip ? RenderProperties.UvFlipCached : 0;
}
#if SKS_VR
renderProps |= RenderProperties.VR;
renderProps |= SKSGlobalRenderSettings.SinglePassStereo ? RenderProperties.SinglePass : 0;
#endif
//renderProps &= ~RenderProperties.Optimize;
_recursionNumber++;
//Renders the IsMirror itself to the rendertexture
transform.SetParent(RenderingCameraParent);
CurrentDepth++;
renderingCamera.renderingPath = headCam.renderingPath;
renderingCamera.cullingMask = headCam.cullingMask;
renderingCamera.cullingMask |= 1 << Keywords.Layers.CustomRendererOnly;
renderingCamera.stereoTargetEye = StereoTargetEyeMask.None;
renderingCamera.enabled = false;
RenderingCameras.Add(headCam);
//Set up the RenderData for the current frame
RenderDataTemplate.OriginCamera = headCam;
RenderDataTemplate.RenderingCamera = renderingCamera;
RenderDataTemplate.CurrentDepth = CurrentDepth;
//Copy per-frame values
for (var i = 0; i < (int)TextureTargetEye.Count; i++)
{
RenderDataTemplate.RenderDataCache[i].CopyFrameData(RenderDataTemplate);
}
#if SKS_VR
//Stereo Rendering
if (headCam.stereoTargetEye == StereoTargetEyeMask.Both)
{
RenderingCameraParent.rotation = DestinationTransform.rotation *
(Quaternion.Inverse(OriginTransform.rotation) *
(headCam.transform.rotation));
//Todo: Figure out why this optimization doesn't work in VR mode
//var tempDataLeft = RenderDataTemplate.RenderDataCache[(int)TextureTargetEye.Left];
//var tempDataRight = RenderDataTemplate.RenderDataCache[(int)TextureTargetEye.Right];
var tempDataLeft = RenderDataTemplate.Clone();
var tempDataRight = RenderDataTemplate.Clone();
//Left eye
tempDataLeft.Position = -SkvrEyeTracking.EyeOffset(headCam);
tempDataLeft.ProjectionMatrix = headCam.GetStereoProjectionMatrix(Camera.StereoscopicEye.Left);
tempDataLeft.TargetEye = TextureTargetEye.Left;
tempDataLeft.RenderProperties = renderProps;
_cameraLib.RenderCamera(tempDataLeft);
Debug.DrawRay(tempDataLeft.Position, headCam.transform.forward, Color.magenta, 1);
//Right eye
tempDataRight.Position = SkvrEyeTracking.EyeOffset(headCam);
tempDataRight.ProjectionMatrix = headCam.GetStereoProjectionMatrix(Camera.StereoscopicEye.Right);
tempDataRight.TargetEye = TextureTargetEye.Right;
tempDataRight.RenderProperties = renderProps;
//Debug.DrawRay(tempDataRight.Position, headCam.transform.forward, Color.cyan, 1);
if (!SKSGlobalRenderSettings.SinglePassStereo)
{
_cameraLib.RenderCamera(tempDataRight);
}
else
{
renderingCamera.stereoTargetEye = StereoTargetEyeMask.Right;
_cameraLib.RenderCamera(tempDataRight);
}
}
else
{
//Non-VR rendering with VR enabled
//Todo: Figure out why this optimization doesn't work in VR mode
/*
* var tempData =
* RenderDataTemplate.RenderDataCache[
* (int)TextureTargetEyeMethods.StereoTargetToTextureTarget(
* renderingCamera.stereoTargetEye
* )
* ];*/
var tempData = RenderDataTemplate.Clone();
renderProps &= ~RenderProperties.SinglePass;
renderProps &= ~RenderProperties.VR;
tempData.RenderProperties = renderProps;
renderingCamera.transform.rotation = DestinationTransform.rotation *
(Quaternion.Inverse(OriginTransform.rotation) *
(headCam.transform.rotation));
tempData.ProjectionMatrix = headCam.projectionMatrix;
tempData.Position = renderingCamera.transform.position;
if (renderingCamera.stereoTargetEye == StereoTargetEyeMask.Left)
{
tempData.TargetEye = TextureTargetEye.Left;
_cameraLib.RenderCamera(tempData);
}
else
{
tempData.TargetEye = TextureTargetEye.Right;
_cameraLib.RenderCamera(tempData);
}
}
#else
//Non-stereo rendering
//RenderData.Position = camera.transform.position;
var tempData = RenderDataTemplate.RenderDataCache[(int)TextureTargetEye.Right];
tempData.ProjectionMatrix = headCam.projectionMatrix;
tempData.RenderProperties = renderProps;
renderingCamera.transform.rotation = DestinationTransform.rotation *
(Quaternion.Inverse(OriginTransform.rotation) *
headCam.transform.rotation);
CameraLib.RenderCamera(tempData);
#endif
CurrentDepth--;
RenderingCameras.Remove(headCam);
if (RenderingCameras.Count == 0)
{
try {
//_cameraLib.TerminateRender();
//SKSRenderLib.ClearUnwinder();
}
catch (NullReferenceException e) {
Debug.LogWarning("Attempted to render without proper setup");
}
}
return(true);
}
/// <summary>
/// Renders the view of a given Renderer as if it were through another renderer
/// </summary>
/// <param name="camera">The origin camera</param>
/// <param name="material">The Material to modify</param>
/// <param name="sourceRenderer">The Source renderer</param>
/// <param name="targetRenderer">The Target renderer</param>
/// <param name="mesh">The Mesh of the source Renderer</param>
/// <param name="obliquePlane">Will the projection matrix be clipped at the near plane?</param>
/// <param name="is3d">Is the renderer not being treated as two-dimenstional?</param>
/// <param name="isMirror">Is the renderer rendering through itself?</param>
public void RenderIntoMaterial(Camera camera, Material material, MeshRenderer sourceRenderer, MeshRenderer targetRenderer, Mesh mesh, bool obliquePlane = true, bool is3d = false, bool isMirror = false, bool isSSR = false)
{
_renderData = RenderData;
if (!Initialized)
{
return;
}
#if !SKS_Portals
//if (camera.transform.parent == transform.parent)
// return;
#endif
bool firstRender = false;
Camera renderingCamera = RecursionCams[CurrentDepth];
Camera currentCamera = camera;
//Render Placeholder if max depth hit
if (CurrentDepth > SKSGlobalRenderSettings.RecursionNumber)
{
return;
}
RenderTexture renderTarget = camera.targetTexture;
CameraMarker marker = CameraMarker.GetMarker(camera);
if (marker)
{
// marker.CurrentRenderer = sourceRenderer;
if (marker.Owner == OtherCamera)
{
return;
}
}
Graphics.SetRenderTarget(renderTarget);
//Sets up the Render Properties for this render
RenderProperties renderProps = new RenderProperties();
//Is this the first time that the IsMirror is being rendered this frame?
if (camera == Camera.main)
{
firstRender = true;
}
GUIStyle style = new GUIStyle();
style.normal.textColor = Color.red;
renderProps |= firstRender ? RenderProperties.FirstRender : 0;
renderProps |= RenderProperties.Optimize;
renderProps |= (CurrentDepth < 1) ? (obliquePlane ? RenderProperties.ObliquePlane : 0) : RenderProperties.ObliquePlane;
renderProps |= isMirror ? RenderProperties.Mirror : 0;
renderProps |= isSSR ? RenderProperties.IsSSR : 0;
renderProps |= SKSGlobalRenderSettings.CustomSkybox ? RenderProperties.RipCustomSkybox : 0;
renderProps |= SKSGlobalRenderSettings.AggressiveRecursionOptimization
? RenderProperties.AggressiveOptimization
: 0;
if (firstRender)
{
renderProps |= SKSGlobalRenderSettings.Inverted ? RenderProperties.InvertedCached : 0;
renderProps |= SKSGlobalRenderSettings.UvFlip ? RenderProperties.UvFlipCached : 0;
}
#if SKS_VR
renderProps |= RenderProperties.VR;
renderProps |= SKSGlobalRenderSettings.SinglePassStereo ? RenderProperties.SinglePass : 0;
#endif
_recursionNumber++;
//Renders the IsMirror itself to the rendertexture
transform.SetParent(RenderingCameraParent);
CurrentDepth++;
renderingCamera.renderingPath = camera.renderingPath;
renderingCamera.cullingMask = camera.cullingMask;
renderingCamera.stereoTargetEye = StereoTargetEyeMask.None;
renderingCamera.enabled = false;
RenderingCameras.Add(camera);
//Set up the RenderData for the current frame
RenderData.Camera = camera;
RenderData.RenderingCamera = renderingCamera;
RenderData.CurrentDepth = CurrentDepth;
#if SKS_VR
//Stereo Rendering
if (camera.stereoTargetEye == StereoTargetEyeMask.Both)
{
RenderingCameraParent.rotation = DestinationTransform.rotation *
(Quaternion.Inverse(OriginTransform.rotation) *
(camera.transform.rotation));
RenderData tempDataLeft = RenderData.Clone();
RenderData tempDataRight = RenderData.Clone();
//Left eye
tempDataLeft.Position = -SKVREyeTracking.EyeOffset(camera);
tempDataLeft.ProjectionMatrix = camera.GetStereoProjectionMatrix(Camera.StereoscopicEye.Left);
tempDataLeft.TextureName = "_LeftEyeTexture";
tempDataLeft.RenderProperties = renderProps;
tempDataLeft.Eye = false;
_cameraLib.RenderCamera(tempDataLeft);
//Right eye
tempDataRight.Position = SKVREyeTracking.EyeOffset(camera);
tempDataRight.ProjectionMatrix = camera.GetStereoProjectionMatrix(Camera.StereoscopicEye.Right);
tempDataRight.TextureName = "_RightEyeTexture";
tempDataRight.RenderProperties = renderProps;
tempDataRight.Eye = true;
if (!SKSGlobalRenderSettings.SinglePassStereo)
{
_cameraLib.RenderCamera(tempDataRight);
}
else
{
renderingCamera.stereoTargetEye = StereoTargetEyeMask.Right;
_cameraLib.RenderCamera(tempDataRight);
}
}
else
{
//Non-VR rendering with VR enabled
RenderData tempData = RenderData.Clone();
renderProps &= ~RenderProperties.SinglePass;
renderProps &= ~RenderProperties.VR;
tempData.RenderProperties = renderProps;
renderingCamera.transform.rotation = DestinationTransform.rotation *
(Quaternion.Inverse(OriginTransform.rotation) *
(camera.transform.rotation));
tempData.ProjectionMatrix = camera.projectionMatrix;
tempData.Position = renderingCamera.transform.position;
if (renderingCamera.stereoTargetEye == StereoTargetEyeMask.Left)
{
tempData.TextureName = "_LeftEyeTexture";
tempData.Eye = false;
_cameraLib.RenderCamera(tempData);
}
else
{
tempData.TextureName = "_RightEyeTexture";
tempData.Eye = true;
_cameraLib.RenderCamera(tempData);
}
}
#else
//Non-stereo rendering
//RenderData.Position = camera.transform.position;
RenderData tempData = RenderData.Clone();
tempData.ProjectionMatrix = camera.projectionMatrix;
tempData.TextureName = "_RightEyeTexture";
tempData.RenderProperties = renderProps;
tempData.Eye = true;
renderingCamera.transform.rotation = DestinationTransform.rotation * (Quaternion.Inverse(OriginTransform.rotation) * (camera.transform.rotation));
CameraLib.RenderCamera(tempData);
#endif
SKEffectCamera.CurrentDepth--;
RenderingCameras.Remove(camera);
if (RenderingCameras.Count == 0)
{
try {
_cameraLib.TerminateRender();
//SKSRenderLib.ClearUnwinder();
}
catch (NullReferenceException e) {
Debug.LogWarning("Attempted to render without proper setup");
}
}
}