private static void UpdateMaterialSpecularSource(Material material)
{
SpecularSource specSource = (SpecularSource)material.GetFloat("_SpecSource");
if (specSource == SpecularSource.NoSpecular)
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", false);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", false);
LightweightShaderHelper.SetKeyword(material, "_SPECULAR_COLOR", false);
}
else if (specSource == SpecularSource.SpecularTextureAndColor && material.GetTexture("_SpecGlossMap"))
{
GlossinessSource glossSource = (GlossinessSource)material.GetFloat("_GlossinessSource");
if (glossSource == GlossinessSource.BaseAlpha)
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", false);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", true);
}
else
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", true);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", false);
}
LightweightShaderHelper.SetKeyword(material, "_SPECULAR_COLOR", false);
}
else
{
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", false);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP_BASE_ALPHA", false);
LightweightShaderHelper.SetKeyword(material, "_SPECULAR_COLOR", true);
}
}
private void UpdateMaterialSpecularSource(Material material)
{
SpecularSource specSource = (SpecularSource)material.GetFloat("_SpecSource");
if (specSource == SpecularSource.NoSpecular)
{
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", false);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", false);
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", false);
}
else
{
GlossinessSource glossSource = (GlossinessSource)material.GetFloat("_GlossinessSource");
bool hasGlossMap = material.GetTexture("_SpecGlossMap");
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", hasGlossMap);
CoreUtils.SetKeyword(material, "_SPECULAR_COLOR", !hasGlossMap);
CoreUtils.SetKeyword(material, "_GLOSSINESS_FROM_BASE_ALPHA", glossSource == GlossinessSource.BaseAlpha);
}
}