void CheckTessMode()
{
if (tessmode != null)
{
int dispIs = (int)tessmode.floatValue;
if (dispIs == (int)TessWorkflowMode.EdgeLength)
{
m_TessWorkflowMode = TessWorkflowMode.EdgeLength;
}
else
{
m_TessWorkflowMode = TessWorkflowMode.Distance;
}
}
}
static void MaterialChanged(Material material, WorkflowMode workflowMode, TessWorkflowMode tessWorkflowMode)
{
SetupMaterialWithBlendMode(material, (BlendMode)material.GetFloat("_Mode"));
SetMaterialKeywords(material, workflowMode, tessWorkflowMode);
}
static void SetMaterialKeywords(Material material, WorkflowMode workflowMode, TessWorkflowMode tessWorkflowMode)
{
// Note: keywords must be based on Material value not on MaterialProperty due to multi-edit & material animation
// (MaterialProperty value might come from renderer material property block)
SetKeyword(material, "_NORMALMAP", material.GetTexture("_BumpMap") || material.GetTexture("_DetailNormalMap"));
if (workflowMode == WorkflowMode.Specular)
{
SetKeyword(material, "_SPECGLOSSMAP", material.GetTexture("_SpecGlossMap"));
}
else if (workflowMode == WorkflowMode.Metallic)
{
SetKeyword(material, "_METALLICGLOSSMAP", material.GetTexture("_MetallicGlossMap"));
}
SetKeyword(material, "_PARALLAXMAP", material.GetTexture("_ParallaxMap"));
SetKeyword(material, "_DETAIL_MULX2", material.GetTexture("_DetailAlbedoMap") || material.GetTexture("_DetailNormalMap"));
// We're setting this so that if the shader Falls back to no tessellation, the parallax height would be right
material.SetFloat("_Parallax", Mathf.Lerp(0.005f, 0.08f, material.GetFloat("_Displacement")));
if (tessWorkflowMode == TessWorkflowMode.EdgeLength)
{
SetKeyword(material, "FT_EDGE_TESS", true);
}
else
{
SetKeyword(material, "FT_EDGE_TESS", false);
}
// A material's GI flag internally keeps track of whether emission is enabled at all, it's enabled but has no effect
// or is enabled and may be modified at runtime. This state depends on the values of the current flag and emissive color.
// The fixup routine makes sure that the material is in the correct state if/when changes are made to the mode or color.
MaterialEditor.FixupEmissiveFlag(material);
bool shouldEmissionBeEnabled = (material.globalIlluminationFlags & MaterialGlobalIlluminationFlags.EmissiveIsBlack) == 0;
SetKeyword(material, "_EMISSION", shouldEmissionBeEnabled);
if (material.HasProperty("_SmoothnessTextureChannel"))
{
SetKeyword(material, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", GetSmoothnessMapChannel(material) == SmoothnessMapChannel.AlbedoAlpha);
}
}