public void OnGUI(DeluxeTonemapper.Mode mode)
{
SetupCurve();
float denom = m_WhitePoint - m_BlackPoint;
float co = (m_CrossOverPoint - m_BlackPoint) / denom;
if (Mathf.Abs(denom) < 0.001f)
{
co = 0.5f;
}
Rect r = EditorGUILayout.BeginVertical(GUILayout.MinHeight(60));
Rect rr = GUILayoutUtility.GetRect(Mathf.Min(r.width, 60), 60);
EditorGUI.CurveField(rr, m_Curve);
EditorGUILayout.EndVertical();
m_BlackPoint = DoSlider("Minimum Intensity (Black point)", m_BlackPoint, 0.0f, 1.0f);
m_WhitePoint = DoSlider("Maximum Intensity (White point)", m_WhitePoint, 0.0f, 6.0f);
co = DoSlider("Mid-value (Crossover)", co, 0.0f, 1.0f);
m_ToeStrength = -1.0f * DoSlider("Dark Intensity (Toe)", -1.0f * m_ToeStrength, -0.99f, 0.99f);
m_ShoulderStrength = DoSlider("Bright Intensity (Shoulder)", m_ShoulderStrength, -0.99f, 0.99f);
if (mode == DeluxeTonemapper.Mode.ExtendedLuminance)
{
m_LuminositySaturationPoint = DoSlider("Luminance Saturation", m_LuminositySaturationPoint, 0, 5.0f);
}
m_CrossOverPoint = co * (m_WhitePoint - m_BlackPoint) + m_BlackPoint;
UpdateCoefficients();
}
private void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (this.m_Mode != this.m_LastMode)
{
this.ReloadShaders();
}
this.m_LastMode = this.m_Mode;
this.CreateMaterials();
this.UpdateCoefficients();
Graphics.Blit(source, destination, this.m_Material);
}
