public void BindVirtualCameraParams(Material mat, CameraParameters cameraParams, float focalDistance, float halfResWidth, bool isFirstRender)
{
Vector4 shaderParams1 = new Vector4();
shaderParams1.x = 1.0f / (cameraParams.focalLength * 1000.0f); //From meter to millimeter
shaderParams1.y = cameraParams.fNumber;
shaderParams1.z = cameraParams.shutterSpeed;
shaderParams1.w = isFirstRender == true ? 1.0f : 1.0f - Mathf.Exp(-Time.deltaTime * cameraParams.adaptionSpeed);
#if UNITY_EDITOR
if (UnityEditor.EditorApplication.isPlaying == false)
{
shaderParams1.w = 1.0f;
}
#endif
mat.SetVector("_VirtualCameraParams1", shaderParams1);
Vector4 shaderParams2 = new Vector4();
shaderParams2.x = cameraParams.exposureCompensation + BuiltinExposureCompensation;
shaderParams2.y = cameraParams.focalLength;
shaderParams2.z = focalDistance;
shaderParams2.w = ScionUtility.CoCToPixels(halfResWidth);
mat.SetVector("_VirtualCameraParams2", shaderParams2);
Vector4 shaderParams3 = new Vector4();
shaderParams3.x = Mathf.Pow(2.0f, cameraParams.minMaxExposure.x);
shaderParams3.y = Mathf.Pow(2.0f, cameraParams.minMaxExposure.y);
mat.SetVector("_VirtualCameraParams3", shaderParams3);
}
private RenderTexture CreateTiledData(RenderTexture halfResDepth, float tanHalfFoV, float fNumber, float focalDistance, float focalRange,
float apertureDiameter, float focalLength, float maxCoCRadius, float nearPlane, float farPlane)
{
int tileWidth = halfResDepth.width / 10 + (halfResDepth.width % 10 == 0 ? 0 : 1);
int tileHeight = halfResDepth.height / 10 + (halfResDepth.height % 10 == 0 ? 0 : 1);
float CoCScale = apertureDiameter * focalLength * focalDistance / (focalDistance - focalLength);
float CoCBias = -apertureDiameter * focalLength / (focalDistance - focalLength);
float toPixels = ScionUtility.CoCToPixels(halfResDepth.width);
CoCScale *= toPixels;
CoCBias *= toPixels;
Vector4 CoCParams1 = new Vector4();
CoCParams1.x = CoCScale;
CoCParams1.y = CoCBias;
CoCParams1.z = focalDistance;
CoCParams1.w = focalRange * 0.5f;
m_DoFMat.SetVector("_CoCParams1", CoCParams1);
Vector4 CoCParams2 = new Vector4();
CoCParams2.x = maxCoCRadius * 0.5f; //We're in half res, so halve it
CoCParams2.y = 1.0f / maxCoCRadius;
m_DoFMat.SetVector("_CoCParams2", CoCParams2);
if (m_DoFMatDX11 != null)
{
m_DoFMatDX11.SetVector("_CoCParams1", CoCParams1);
m_DoFMatDX11.SetVector("_CoCParams2", CoCParams2);
}
m_DoFMat.SetFloat("_CoCUVOffset", 1.0f / halfResDepth.width); //Width for horizontal
RenderTexture tiledDataHorizontal = RenderTexture.GetTemporary(tileWidth, halfResDepth.height, 0, RenderTextureFormat.RHalf);
tiledDataHorizontal.filterMode = FilterMode.Point;
tiledDataHorizontal.wrapMode = TextureWrapMode.Clamp;
RenderTexture tiledData = RenderTexture.GetTemporary(tileWidth, tileHeight, 0, RenderTextureFormat.RHalf);
tiledData.filterMode = FilterMode.Point;
tiledData.wrapMode = TextureWrapMode.Clamp;
halfResDepth.filterMode = FilterMode.Point;
ScionGraphics.Blit(tiledDataHorizontal, m_DoFMat, 0);
m_DoFMat.SetTexture("_HorizontalTileResult", tiledDataHorizontal);
m_DoFMat.SetFloat("_CoCUVOffset", 1.0f / halfResDepth.height); //Height for vertical
ScionGraphics.Blit(tiledData, m_DoFMat, 1);
RenderTexture.ReleaseTemporary(tiledDataHorizontal);
return(tiledData);
}
private RenderTexture CreateTiledData(RenderTexture halfResDepth, float tanHalfFoV, float fNumber, float focalDistance, float focalRange, float apertureDiameter, float focalLength, float maxCoCRadius, float nearPlane, float farPlane)
{
int width = halfResDepth.width / 10 + ((halfResDepth.width % 10 != 0) ? 1 : 0);
int height = halfResDepth.height / 10 + ((halfResDepth.height % 10 != 0) ? 1 : 0);
float num = apertureDiameter * focalLength * focalDistance / (focalDistance - focalLength);
float num2 = -apertureDiameter * focalLength / (focalDistance - focalLength);
float num3 = ScionUtility.CoCToPixels((float)halfResDepth.width);
num *= num3;
num2 *= num3;
Vector4 value = default(Vector4);
value.x = num;
value.y = num2;
value.z = focalDistance;
value.w = focalRange * 0.5f;
this.m_DoFMat.SetVector("_CoCParams1", value);
Vector4 value2 = default(Vector4);
value2.x = maxCoCRadius * 0.5f;
value2.y = 1f / maxCoCRadius;
this.m_DoFMat.SetVector("_CoCParams2", value2);
if (this.m_DoFMatDX11 != null)
{
this.m_DoFMatDX11.SetVector("_CoCParams1", value);
this.m_DoFMatDX11.SetVector("_CoCParams2", value2);
}
this.m_DoFMat.SetFloat("_CoCUVOffset", 1f / (float)halfResDepth.width);
RenderTexture temporary = RenderTexture.GetTemporary(width, halfResDepth.height, 0, RenderTextureFormat.RHalf);
temporary.filterMode = FilterMode.Point;
temporary.wrapMode = TextureWrapMode.Clamp;
RenderTexture temporary2 = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.RHalf);
temporary2.filterMode = FilterMode.Point;
temporary2.wrapMode = TextureWrapMode.Clamp;
halfResDepth.filterMode = FilterMode.Point;
ScionGraphics.Blit(temporary, this.m_DoFMat, 0);
this.m_DoFMat.SetTexture("_HorizontalTileResult", temporary);
this.m_DoFMat.SetFloat("_CoCUVOffset", 1f / (float)halfResDepth.height);
ScionGraphics.Blit(temporary2, this.m_DoFMat, 1);
RenderTexture.ReleaseTemporary(temporary);
return(temporary2);
}
public void BindVirtualCameraParams(Material mat, CameraParameters cameraParams, float focalDistance, float halfResWidth, bool isFirstRender)
{
mat.SetVector("_VirtualCameraParams1", new Vector4
{
x = 1f / (cameraParams.focalLength * 1000f),
y = cameraParams.fNumber,
z = cameraParams.shutterSpeed,
w = ((!isFirstRender) ? (1f - Mathf.Exp(-Time.deltaTime * cameraParams.adaptionSpeed)) : 1f)
});
mat.SetVector("_VirtualCameraParams2", new Vector4
{
x = cameraParams.exposureCompensation + 1.8f,
y = cameraParams.focalLength,
z = focalDistance,
w = ScionUtility.CoCToPixels(halfResWidth)
});
mat.SetVector("_VirtualCameraParams3", new Vector4
{
x = Mathf.Pow(2f, cameraParams.minMaxExposure.x),
y = Mathf.Pow(2f, cameraParams.minMaxExposure.y)
});
}