static void SetMaterialKeywords(Material material)
{
// 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)
bool isSpecularWorkFlow = (WorkflowMode)material.GetFloat("_WorkflowMode") == WorkflowMode.Specular;
bool hasGlossMap = false;
if (isSpecularWorkFlow)
{
hasGlossMap = material.GetTexture("_SpecGlossMap");
}
else
{
hasGlossMap = material.GetTexture("_MetallicGlossMap");
}
LightweightShaderHelper.SetKeyword(material, "_SPECULAR_SETUP", isSpecularWorkFlow);
LightweightShaderHelper.SetKeyword(material, "_METALLIC_SETUP", !isSpecularWorkFlow);
LightweightShaderHelper.SetKeyword(material, "_METALLICSPECGLOSSMAP", hasGlossMap);
LightweightShaderHelper.SetKeyword(material, "_SPECGLOSSMAP", hasGlossMap && isSpecularWorkFlow);
LightweightShaderHelper.SetKeyword(material, "_METALLICGLOSSMAP", hasGlossMap && !isSpecularWorkFlow);
LightweightShaderHelper.SetKeyword(material, "_NORMALMAP", material.GetTexture("_BumpMap"));
LightweightShaderHelper.SetKeyword(material, "_SPECULARHIGHLIGHTS_OFF", material.GetFloat("_SpecularHighlights") == 0.0f);
LightweightShaderHelper.SetKeyword(material, "_GLOSSYREFLECTIONS_OFF", material.GetFloat("_GlossyReflections") == 0.0f);
LightweightShaderHelper.SetKeyword(material, "_OCCLUSIONMAP", material.GetTexture("_OcclusionMap"));
LightweightShaderHelper.SetKeyword(material, "_PARALLAXMAP", material.GetTexture("_ParallaxMap"));
LightweightShaderHelper.SetKeyword(material, "_DETAIL_MULX2", material.GetTexture("_DetailAlbedoMap") || material.GetTexture("_DetailNormalMap"));
// 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;
LightweightShaderHelper.SetKeyword(material, "_EMISSION", shouldEmissionBeEnabled);
if (material.HasProperty("_SmoothnessTextureChannel"))
{
LightweightShaderHelper.SetKeyword(material, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", GetSmoothnessMapChannel(material) == SmoothnessMapChannel.AlbedoAlpha);
}
}
public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] properties)
{
Material material = materialEditor.target as Material;
m_MaterialEditor = materialEditor;
FindMaterialProperties(properties);
int modeValue = (int)blendModeProp.floatValue;
EditorGUI.BeginChangeCheck();
modeValue = EditorGUILayout.Popup(Styles.renderingModeLabel, modeValue, Styles.blendNames);
if (EditorGUI.EndChangeCheck())
{
blendModeProp.floatValue = modeValue;
}
GUIContent mainTexLabel = Styles.mainTexLabels[Math.Min(modeValue, 1)];
m_MaterialEditor.TexturePropertySingleLine(mainTexLabel, mainTexProp, mainColorProp);
m_MaterialEditor.TextureScaleOffsetProperty(mainTexProp);
if ((UpgradeBlendMode)modeValue == UpgradeBlendMode.Cutout)
{
m_MaterialEditor.RangeProperty(alphaCutoffProp, Styles.alphaCutoffLabel);
}
EditorGUILayout.Space();
EditorGUILayout.Space();
materialEditor.RenderQueueField();
LightweightShaderHelper.SetMaterialBlendMode(material);
EditorGUILayout.Space();
EditorGUILayout.Space();
}