private void CreateCameras(Camera currentCamera, out Camera ProfileCamera, out Camera LightingCamera)
{
ProfileCamera = null;
if (ProfilePerObject)
{
ProfileCameraGO = GameObject.Find("SSS profile Camera");
if (!ProfileCameraGO)
{
ProfileCameraGO = new GameObject("SSS profile Camera", typeof(Camera));
ProfileCameraGO.transform.parent = transform;
ProfileCameraGO.transform.localPosition = Vector3.zero;
ProfileCameraGO.transform.localEulerAngles = Vector3.zero;
ProfileCamera = ProfileCameraGO.GetComponent <Camera>();
ProfileCamera.backgroundColor = Color.black;
ProfileCamera.enabled = false;
ProfileCamera.depth = -254;
ProfileCamera.allowMSAA = false;
}
ProfileCamera = ProfileCameraGO.GetComponent <Camera>();
}
// Camera for lighting
LightingCamera = null;
LightingCameraGO = GameObject.Find("SSS Lighting Pass Camera");
if (!LightingCameraGO)
{
LightingCameraGO = new GameObject("SSS Lighting Pass Camera", typeof(Camera));
LightingCameraGO.transform.parent = transform;
LightingCameraGO.transform.localPosition = Vector3.zero;
LightingCameraGO.transform.localEulerAngles = Vector3.zero;
LightingCamera = LightingCameraGO.GetComponent <Camera>();
LightingCamera.enabled = false;
LightingCamera.depth = -846;
sss_convolution = LightingCameraGO.AddComponent <SSS_convolution>();
sss_convolution.BlurShader = Shader.Find("Hidden/SeparableSSS");
if (null == sss_convolution.BlurShader && null != _separableSSS)
{
sss_convolution.BlurShader = _separableSSS;
}
}
LightingCamera = LightingCameraGO.GetComponent <Camera>();
LightingCamera.allowMSAA = currentCamera.allowMSAA;
LightingCamera.backgroundColor = currentCamera.backgroundColor;
LightingCamera.clearFlags = currentCamera.clearFlags;
LightingCamera.cullingMask = currentCamera.cullingMask;
}
private void OnPreRender()
{
if (Enabled && !ReferenceEquals(cam, null))
{
Shader.DisableKeyword("SCENE_VIEW");
if (ReferenceEquals(null, LightingPassShader))
{
LightingPassShader = Shader.Find("Hidden/LightingPass");
if (ReferenceEquals(null, LightingPassShader) && !ReferenceEquals(null, _lightingPass))
{
LightingPassShader = _lightingPass;
}
}
if (ReferenceEquals(null, ProfileShader))
{
ProfileShader = Shader.Find("Hidden/SSS_Profile");
if (ReferenceEquals(null, ProfileShader) && !ReferenceEquals(null, _profile))
{
ProfileShader = _profile;
}
}
m_TextureSize.x = cam.pixelWidth / Downsampling;
m_TextureSize.y = cam.pixelHeight / Downsampling;
CreateCameras(cam, out ProfileCamera, out LightingCamera);
#region Render Profile
if (ProfilePerObject)
{
UpdateCameraModes(cam, ProfileCamera);
//ProfileCamera.allowHDR = false;
////humm, removes a lot of artifacts when far away
InitialpixelLights = QualitySettings.pixelLightCount;
InitialShadows = QualitySettings.shadows;
QualitySettings.pixelLightCount = 0;
QualitySettings.shadows = ShadowQuality.Disable;
Shader.EnableKeyword("SSS_PROFILES");
ProfileCamera.cullingMask = SSS_Layer;
ProfileCamera.backgroundColor = Color.black;
ProfileCamera.clearFlags = CameraClearFlags.SolidColor;
/*
* if (cam.stereoEnabled)
* { //Left eye
* if (cam.stereoTargetEye == StereoTargetEyeMask.Both || cam.stereoTargetEye == StereoTargetEyeMask.Left)
* {
* ProfileCamera.stereoTargetEye = StereoTargetEyeMask.Left;
*
* //ProfileCamera.transform.localPosition = InputTracking.GetLocalPosition(XRNode.LeftEye);
* //ProfileCamera.transform.localRotation = InputTracking.GetLocalRotation(XRNode.LeftEye);
* ProfileCamera.projectionMatrix = cam.GetStereoProjectionMatrix(Camera.StereoscopicEye.Left);
* ProfileCamera.worldToCameraMatrix = cam.GetStereoViewMatrix(Camera.StereoscopicEye.Left);
* GetProfileRT(ref SSS_ProfileTex, (int)m_TextureSize.x, (int)m_TextureSize.y, "SSS_ProfileTex");
* Util.RenderToTarget(ProfileCamera, SSS_ProfileTex, ProfileShader);
* Shader.SetGlobalTexture("SSS_ProfileTex", SSS_ProfileTex);
* }
* //Right eye
* if (cam.stereoTargetEye == StereoTargetEyeMask.Both || cam.stereoTargetEye == StereoTargetEyeMask.Left)
* {
* ProfileCamera.stereoTargetEye = StereoTargetEyeMask.Right;
* //ProfileCamera.transform.localPosition = InputTracking.GetLocalPosition(XRNode.RightEye);
* //ProfileCamera.transform.localRotation = InputTracking.GetLocalRotation(XRNode.RightEye);
* ProfileCamera.projectionMatrix = cam.GetStereoProjectionMatrix(Camera.StereoscopicEye.Right);
* ProfileCamera.projectionMatrix = cam.GetStereoProjectionMatrix(Camera.StereoscopicEye.Right);
* ProfileCamera.worldToCameraMatrix = cam.GetStereoViewMatrix(Camera.StereoscopicEye.Right);
* GetProfileRT(ref SSS_ProfileTexR, (int)m_TextureSize.x, (int)m_TextureSize.y, "SSS_ProfileTexR");
* Rendering.RenderToTarget(ProfileCamera, SSS_ProfileTexR, ProfileShader);
* Shader.SetGlobalTexture("SSS_ProfileTexR", SSS_ProfileTexR);
* }
*
* }
* else
* {
*/
//Mono
//ProfileCamera.projectionMatrix = cam.projectionMatrix;//avoid frustum jitter from taa
GetProfileRT(ref SSS_ProfileTex, (int)m_TextureSize.x, (int)m_TextureSize.y, "SSS_ProfileTex");
Util.RenderToTarget(ProfileCamera, SSS_ProfileTex, ProfileShader);
Shader.SetGlobalTexture("SSS_ProfileTex", SSS_ProfileTex);
//}
QualitySettings.pixelLightCount = InitialpixelLights;
QualitySettings.shadows = InitialShadows;
}
else
{
Shader.DisableKeyword("SSS_PROFILES");
SafeDestroy(SSS_ProfileTex);
//SafeDestroy(SSS_ProfileTexR);
}
#endregion
#region Render Lighting
UpdateCameraModes(cam, LightingCamera);
LightingCamera.allowHDR = cam.allowHDR;
// if (SurfaceScattering)
{
if (ReferenceEquals(null, sss_convolution))
{
sss_convolution = LightingCameraGO.GetComponent <SSS_convolution>();
}
if (sss_convolution && sss_convolution._BlurMaterial)
{
sss_convolution._BlurMaterial.SetFloat("DepthTest", Mathf.Max(.00001f, DepthTest / 20));
maxDistance = Mathf.Max(0, maxDistance);
sss_convolution._BlurMaterial.SetFloat("maxDistance", maxDistance);
sss_convolution._BlurMaterial.SetFloat("NormalTest", Mathf.Max(.001f, NormalTest));
sss_convolution._BlurMaterial.SetFloat("EdgeOffset", EdgeOffset);
sss_convolution._BlurMaterial.SetInt("_SSS_NUM_SAMPLES", ShaderIterations + 1);
sss_convolution._BlurMaterial.SetColor("sssColor", sssColor);
if (Dither)
{
sss_convolution._BlurMaterial.EnableKeyword("RANDOMIZED_ROTATION");
sss_convolution._BlurMaterial.SetFloat("DitherScale", DitherScale);
//sss_convolution._BlurMaterial.SetFloat("DitherSpeed", DitherSpeed * 10);
sss_convolution._BlurMaterial.SetFloat("DitherIntensity", DitherIntensity);
if (NoiseTexture)
{
sss_convolution._BlurMaterial.SetTexture("NoiseTexture", NoiseTexture);
}
else
{
Debug.Log("Noise texture not available");
}
}
else
{
sss_convolution._BlurMaterial.DisableKeyword("RANDOMIZED_ROTATION");
}
if (UseProfileTest && ProfilePerObject)
{
sss_convolution._BlurMaterial.EnableKeyword("PROFILE_TEST");
}
else
{
sss_convolution._BlurMaterial.DisableKeyword("PROFILE_TEST");
}
if (DEBUG_DISTANCE)
{
sss_convolution._BlurMaterial.EnableKeyword("DEBUG_DISTANCE");
}
else
{
sss_convolution._BlurMaterial.DisableKeyword("DEBUG_DISTANCE");
}
if (FixPixelLeaks)
{
sss_convolution._BlurMaterial.EnableKeyword("OFFSET_EDGE_TEST");
}
else
{
sss_convolution._BlurMaterial.DisableKeyword("OFFSET_EDGE_TEST");
}
if (DitherEdgeTest)
{
sss_convolution._BlurMaterial.EnableKeyword("DITHER_EDGE_TEST");
}
else
{
sss_convolution._BlurMaterial.DisableKeyword("DITHER_EDGE_TEST");
}
}
sss_convolution.iterations = ScatteringIterations;
sss_convolution.BlurRadius = ScatteringRadius;
LightingCamera.depthTextureMode = DepthTextureMode.DepthNormals;
//LightingCamera.transform.position = cam.transform.position;
//LightingCamera.transform.rotation = cam.transform.rotation;
//LightingCamera.projectionMatrix = cam.projectionMatrix;//avoid frustum jitter from taa
GetRT(ref LightingTex, (int)m_TextureSize.x, (int)m_TextureSize.y, "LightingTexture");
GetRT(ref LightingTexBlurred, (int)m_TextureSize.x, (int)m_TextureSize.y, "SSSLightingTextureBlurred");
sss_convolution.blurred = LightingTexBlurred;
sss_convolution.rtFormat = LightingTex.format;
if (!ReferenceEquals(null, LightingPassShader))
{
Util.RenderToTarget(LightingCamera, LightingTex, LightingPassShader);
Shader.SetGlobalTexture("LightingTexBlurred", LightingTexBlurred);
Shader.SetGlobalTexture("LightingTex", LightingTex);
}
}
#endregion
}
else
{
//LightingCamera.depthTextureMode = DepthTextureMode.None;
}
}
