private void DoBlendMode()
{
int modeValue = (int)blendModeProp.floatValue;
EditorGUI.BeginChangeCheck();
modeValue = EditorGUILayout.Popup(Styles.renderingModeLabel, modeValue, Styles.blendNames);
if (EditorGUI.EndChangeCheck())
{
blendModeProp.floatValue = modeValue;
}
UpgradeBlendMode mode = (UpgradeBlendMode)blendModeProp.floatValue;
EditorGUILayout.Space();
if (mode == UpgradeBlendMode.Opaque)
{
int glossSource = (int)glossinessSourceProp.floatValue;
m_MaterialEditor.TexturePropertySingleLine(Styles.albedoGlosinessLabels[glossSource], albedoMapProp,
albedoColorProp);
m_MaterialEditor.TextureScaleOffsetProperty(albedoMapProp);
}
else
{
m_MaterialEditor.TexturePropertySingleLine(Styles.albedoAlphaLabel, albedoMapProp, albedoColorProp);
m_MaterialEditor.TextureScaleOffsetProperty(albedoMapProp);
if (mode == UpgradeBlendMode.Cutout)
{
m_MaterialEditor.RangeProperty(alphaCutoffProp, "Cutoff");
}
}
}
private static void UpdateMaterialBlendMode(Material material)
{
UpgradeBlendMode mode = (UpgradeBlendMode)material.GetFloat("_Mode");
switch (mode)
{
case UpgradeBlendMode.Opaque:
material.SetOverrideTag("RenderType", "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
SetKeyword(material, "_ALPHATEST_ON", false);
SetKeyword(material, "_ALPHABLEND_ON", false);
material.renderQueue = -1;
break;
case UpgradeBlendMode.Cutout:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
SetKeyword(material, "_ALPHATEST_ON", true);
SetKeyword(material, "_ALPHABLEND_ON", false);
material.renderQueue = (int)RenderQueue.AlphaTest;
break;
case UpgradeBlendMode.Alpha:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
SetKeyword(material, "_ALPHATEST_ON", false);
SetKeyword(material, "_ALPHABLEND_ON", true);
material.renderQueue = (int)RenderQueue.Transparent;
break;
}
}
public static void SetMaterialBlendMode(Material material)
{
bool enableTransparent = material.IsKeywordEnabled("_ALPHABLEND_ON");
bool enableAlphaTest = material.IsKeywordEnabled("_ALPHATEST_ON");
bool enablePremultiply = material.IsKeywordEnabled("_ALPHAPREMULTIPLY_ON");
UpgradeBlendMode mode = UpgradeBlendMode.Opaque;
float blendValue = 0;
float surfaceTypeValue = 0;
if (enableAlphaTest)
{
mode = UpgradeBlendMode.Cutout;
}
else if (enableTransparent)
{
surfaceTypeValue = 1;
blendValue = 0;
mode = UpgradeBlendMode.Alpha;
}
else if (enablePremultiply)
{
surfaceTypeValue = 1;
blendValue = 1;
mode = UpgradeBlendMode.Premultiply;
}
material.SetFloat("_Blend", blendValue);
material.SetFloat("_Surface", surfaceTypeValue);
switch (mode)
{
case UpgradeBlendMode.Opaque:
material.SetOverrideTag("RenderType", "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.SetFloat("_AlphaClip", 0.0f);
SetKeyword(material, "_ALPHATEST_ON", false);
SetKeyword(material, "_ALPHABLEND_ON", false);
SetKeyword(material, "_ALPHAPREMULTIPLY_ON", false);
material.renderQueue = -1;
break;
case UpgradeBlendMode.Cutout:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.SetFloat("_AlphaClip", 1.0f);
SetKeyword(material, "_ALPHATEST_ON", true);
SetKeyword(material, "_ALPHABLEND_ON", false);
SetKeyword(material, "_ALPHAPREMULTIPLY_ON", false);
material.renderQueue = (int)RenderQueue.AlphaTest;
break;
case UpgradeBlendMode.Alpha:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.SetFloat("_AlphaClip", 0.0f);
SetKeyword(material, "_ALPHATEST_ON", false);
SetKeyword(material, "_ALPHABLEND_ON", true);
SetKeyword(material, "_ALPHAPREMULTIPLY_ON", false);
material.renderQueue = (int)RenderQueue.Transparent;
break;
case UpgradeBlendMode.Premultiply:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.SetFloat("_AlphaClip", 0.0f);
SetKeyword(material, "_ALPHATEST_ON", false);
SetKeyword(material, "_ALPHABLEND_ON", false);
SetKeyword(material, "_ALPHAPREMULTIPLY_ON", true);
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
break;
}
}