public TextureReferences(TextureSemantic semantic, float scale)
{
Semantic = semantic;
Scale = scale;
SmoothnessSource = null;
SmoothnessTextureChannel = 0;
}
public TextureReferences(TextureSemantic semantic)
{
Semantic = semantic;
Scale = 1.0f;
SmoothnessSource = null;
SmoothnessTextureChannel = 0;
}
public TextureReferences(TextureSemantic semantic, float scale, Texture source,
SmoothnessTextureChannel smoothnessTextureChannel)
{
Semantic = semantic;
Scale = scale;
SmoothnessSource = source;
SmoothnessTextureChannel = smoothnessTextureChannel;
}
private float _MapTextureChannelToFloat(SmoothnessTextureChannel workflowMode)
{
if (workflowMode == SmoothnessTextureChannel.metallicSpecular)
{
return(0f);
}
else
{
return(1f);
}
}
public void OnBeforeTintTexture(Material sourceMat, string shaderTexturePropertyName)
{
if (m_workflowMode == WorkflowMode.unknown)
{
if (sourceMat.HasProperty("_WorkflowMode"))
{
m_workflowMode = _MapFloatToWorkflowMode(sourceMat.GetFloat("_WorkflowMode"));
}
}
else
{
if (sourceMat.HasProperty("_WorkflowMode") && _MapFloatToWorkflowMode(sourceMat.GetFloat("_WorkflowMode")) != m_workflowMode)
{
Debug.LogError("Using the Universal Render Pipeline TextureBlender to blend non-texture-propertyes. Some of the source materials used different 'WorkflowModes'. These " +
" cannot be blended properly. Results will be unpredictable.");
}
}
if (m_smoothnessTextureChannel == SmoothnessTextureChannel.unknown)
{
if (sourceMat.HasProperty("_SmoothnessTextureChannel"))
{
m_smoothnessTextureChannel = _MapFloatToTextureChannel(sourceMat.GetFloat("_SmoothnessTextureChannel"));
}
}
else
{
if (sourceMat.HasProperty("_SmoothnessTextureChannel") && _MapFloatToTextureChannel(sourceMat.GetFloat("_SmoothnessTextureChannel")) != m_smoothnessTextureChannel)
{
Debug.LogError("Using the Universal Render Pipeline TextureBlender to blend non-texture-properties. Some of the source materials store smoothness in the Albedo texture alpha" +
" and some source materials store smoothness in the Metallic/Specular texture alpha channel. The result material can only read smoothness from one or the other. Results will be unpredictable.");
}
}
if (shaderTexturePropertyName.Equals("_BaseMap"))
{
propertyToDo = Prop.doColor;
if (sourceMat.HasProperty("_BaseColor"))
{
m_tintColor = sourceMat.GetColor("_BaseColor");
}
else
{
m_tintColor = m_generatingTintedAtlaColor;
}
}
else if (shaderTexturePropertyName.Equals("_SpecGlossMap"))
{
propertyToDo = Prop.doSpecular;
m_specColor = m_generatingTintedAtlaSpecular;
if (sourceMat.GetTexture("_SpecGlossMap") != null)
{
m_hasSpecGlossMap = true;
}
else
{
m_hasSpecGlossMap = false;
}
if (sourceMat.HasProperty("_SpecColor"))
{
m_specColor = sourceMat.GetColor("_SpecColor");
}
else
{
m_specColor = new Color(0f, 0f, 0f, 1f);
}
if (sourceMat.HasProperty("_Smoothness") && m_workflowMode == WorkflowMode.specular)
{
m_smoothness = sourceMat.GetFloat("_Smoothness");
Debug.LogError("TODO smooth " + sourceMat + " " + m_smoothness);
}
else if (m_workflowMode == WorkflowMode.specular)
{
m_smoothness = 1f;
}
}
else if (shaderTexturePropertyName.Equals("_MetallicGlossMap"))
{
propertyToDo = Prop.doMetallic;
if (sourceMat.GetTexture("_MetallicGlossMap") != null)
{
m_hasMetallicGlossMap = true;
}
else
{
m_hasMetallicGlossMap = false;
}
if (sourceMat.HasProperty("_Metallic"))
{
m_metallic = sourceMat.GetFloat("_Metallic");
}
else
{
m_metallic = 0f;
}
if (sourceMat.HasProperty("_Smoothness") && m_workflowMode == WorkflowMode.metallic)
{
m_smoothness = sourceMat.GetFloat("_Smoothness");
}
else if (m_workflowMode == WorkflowMode.metallic)
{
m_smoothness = 0f;
}
}
else if (shaderTexturePropertyName.Equals("_BumpMap"))
{
propertyToDo = Prop.doBump;
if (sourceMat.HasProperty(shaderTexturePropertyName))
{
if (sourceMat.HasProperty("_BumpScale"))
{
m_bumpScale = sourceMat.GetFloat("_BumpScale");
}
}
else
{
m_bumpScale = m_generatingTintedAtlaBumpScale;
}
}
else if (shaderTexturePropertyName.Equals("_EmissionMap"))
{
propertyToDo = Prop.doEmission;
m_shaderDoesEmission = sourceMat.IsKeywordEnabled("_EMISSION");
if (sourceMat.HasProperty("_EmissionColor"))
{
m_emissionColor = sourceMat.GetColor("_EmissionColor");
}
else
{
m_generatingTintedAtlaColor = m_notGeneratingAtlasDefaultEmisionColor;
}
}
else
{
propertyToDo = Prop.doNone;
}
}
