| private SetOverrideTag ( string tag, string val ) : void | ||
| tag | string | |
| val | string | |
| return | void | |
public static void SetupMaterialWithBlendMode(Material material, BlendMode blendMode)
{
switch (blendMode)
{
case BlendMode.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( "_FogMultiplier", 1.0f );
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
break;
case BlendMode.AlphaTest:
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.SetFloat( "_FogMultiplier", 1.0f );
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 2450;
break;
case BlendMode.AlphaBlend:
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( "_FogMultiplier", 1.0f );
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
break;
case BlendMode.Glass:
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( "_FogMultiplier", 1.0f );
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
break;
case BlendMode.Additive:
material.SetOverrideTag( "RenderType", "Transparent" );
material.SetInt( "_SrcBlend", ( int )UnityEngine.Rendering.BlendMode.One );
material.SetInt( "_DstBlend", ( int )UnityEngine.Rendering.BlendMode.One );
material.SetInt( "_ZWrite", 0 );
material.SetFloat( "_FogMultiplier", 0.0f );
material.DisableKeyword( "_ALPHATEST_ON" );
material.DisableKeyword( "_ALPHABLEND_ON" );
material.DisableKeyword( "_ALPHAPREMULTIPLY_ON" );
material.renderQueue = 3000;
break;
}
}
public static void SetMaterialRenderingMode(Material material, StandardShaderRenderingMode mode)
{
switch (mode)
{
case StandardShaderRenderingMode.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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
break;
case StandardShaderRenderingMode.Cutout:
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 2450;
break;
case StandardShaderRenderingMode.Fade:
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.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
break;
case StandardShaderRenderingMode.Transparent:
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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
break;
}
}
public static void SetAlphaModeMask(UnityEngine.Material material)
{
material.SetFloat(modePropId, (int)StandardShaderMode.Cutout);
material.SetOverrideTag("RenderType", "TransparentCutout");
material.EnableKeyword("_ALPHATEST_ON");
material.renderQueue = 2450;
}
public static void SetAlphaModeBlend(UnityEngine.Material material)
{
material.SetFloat(modePropId, (int)StandardShaderMode.Transparent);
material.SetFloat(dstBlendPropId, 10);
material.SetOverrideTag("RenderType", "Transparent");
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
}
protected virtual void SetAlphaModeMask(Schema.Material gltfMaterial, Material material)
{
material.SetFloat(cutoffPropId, gltfMaterial.alphaCutoff);
#if USING_HDRP_10_OR_NEWER || USING_URP_12_OR_NEWER
material.EnableKeyword(KW_ALPHATEST_ON);
material.SetOverrideTag(TAG_RENDER_TYPE, TAG_RENDER_TYPE_CUTOUT);
material.SetFloat(k_ZTestGBufferPropId, (int)CompareFunction.Equal); //3
#endif
}
public static void SetOpaque(Material material)
{
material.SetOverrideTag("RenderType", "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
public static void SetOpaqueMode(UnityEngine.Material material)
{
material.SetOverrideTag("RenderType", "Opaque");
material.SetInt(srcBlendPropId, (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt(dstBlendPropId, (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt(zWritePropId, 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
public static void SetTransparent(Material material)
{
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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
}
public static void SetAlphaModeBlend(UnityEngine.Material material)
{
material.SetFloat(modePropId, (int)StandardShaderMode.Transparent);
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt(srcBlendPropId, (int)UnityEngine.Rendering.BlendMode.SrcAlpha); //5
material.SetInt(dstBlendPropId, (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha); //10
material.SetInt(zWritePropId, 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent; //3000
}
public static void SetAlphaModeMask(UnityEngine.Material material, Schema.Material gltfMaterial)
{
material.SetFloat(modePropId, (int)StandardShaderMode.Cutout);
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt(srcBlendPropId, (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt(dstBlendPropId, (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt(zWritePropId, 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest; //2450
material.SetFloat(cutoffPropId, gltfMaterial.alphaCutoff);
}
public static void SetOpaque(Material material)
{
if (material.shader != StandardShader)
Debug.LogWarning("Trying to set opaque mode on non-standard shader. Please use the Standard Shader instead or modify this method.");
material.SetOverrideTag("RenderType", "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
static int SetOverrideTag(IntPtr L)
{
try
{
ToLua.CheckArgsCount(L, 3);
UnityEngine.Material obj = (UnityEngine.Material)ToLua.CheckObject(L, 1, typeof(UnityEngine.Material));
string arg0 = ToLua.CheckString(L, 2);
string arg1 = ToLua.CheckString(L, 3);
obj.SetOverrideTag(arg0, arg1);
return(0);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
static public int SetOverrideTag(IntPtr l)
{
try {
UnityEngine.Material self = (UnityEngine.Material)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.String a2;
checkType(l, 3, out a2);
self.SetOverrideTag(a1, a2);
pushValue(l, true);
return(1);
}
catch (Exception e) {
return(error(l, e));
}
}
private void SetupMaterialBlendMode(UnityEngine.Material material)
{
bool isUsingGeometryRenderQueue = material.renderQueue == 2000;
material.SetOverrideTag("RenderType", isUsingGeometryRenderQueue ? "Opaque" : "Transparent");
material.SetInt("_ZWrite", isUsingGeometryRenderQueue ? 1 : 0);
if (isUsingGeometryRenderQueue)
{
material.SetInt("_SrcBlend", (int)BlendMode.One);
material.SetInt("_DstBlend", (int)BlendMode.Zero);
}
else
{
material.SetInt("_SrcBlend", (int)BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)BlendMode.OneMinusSrcAlpha);
}
}
protected override void SetShaderModeBlend(Schema.Material gltfMaterial, Material material)
{
material.SetOverrideTag(TAG_RENDER_TYPE, TAG_RENDER_TYPE_TRANSPARENT);
material.EnableKeyword(KW_SURFACE_TYPE_TRANSPARENT);
material.EnableKeyword(KW_DISABLE_SSR_TRANSPARENT);
material.EnableKeyword(KW_ENABLE_FOG_ON_TRANSPARENT);
material.SetShaderPassEnabled(k_ShaderPassTransparentDepthPrepass, false);
material.SetShaderPassEnabled(k_ShaderPassTransparentDepthPostpass, false);
material.SetShaderPassEnabled(k_ShaderPassTransparentBackface, false);
material.SetShaderPassEnabled(k_ShaderPassRayTracingPrepass, false);
material.SetShaderPassEnabled(k_ShaderPassDepthOnlyPass, false);
material.SetFloat(srcBlendPropId, (int)BlendMode.SrcAlpha); //5
material.SetFloat(dstBlendPropId, (int)BlendMode.OneMinusSrcAlpha); //10
material.SetFloat(k_ZTestGBufferPropId, (int)CompareFunction.Equal); //3
material.SetFloat(k_AlphaDstBlendPropId, (int)BlendMode.OneMinusSrcAlpha); //10
material.SetFloat(k_Surface, 1);
material.SetFloat(zWritePropId, 0);
}
public static void SetTransparent(Material material, Color? newcolor = null)
{
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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.SetFloat("_Metallic", 0f);
material.SetFloat("_Glossiness", 0f);
material.renderQueue = 3000;
material.mainTexture = null;
if (newcolor != null)
{
material.color = newcolor.Value;
}
}
public static void SetTransparent(Material material, Color? newcolor = null)
{
if (material.shader != StandardShader)
Debug.LogWarning("Trying to set transparent mode on non-standard shader. Please use the Standard Shader instead or modify this method.");
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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.SetFloat("_Metallic", 0f);
material.SetFloat("_Glossiness", 0f);
material.renderQueue = 3000;
material.mainTexture = null;
if (newcolor != null)
{
material.color = newcolor.Value;
}
}
//---------------------------------------------------------------------------------------------------------------------------------------------------
public static bool StandardToValveSingleMaterial( Material m, Shader srcShader, Shader destShader, bool bRecordUnknownShaders, List<string> unknownShaders )
{
string n = srcShader.name;
if ( n.Equals( destShader.name ) )
{
// Do nothing
//Debug.Log( " Skipping " + m.name + "\n" );
return false;
}
else if ( n.Equals( "Standard" ) || n.Equals( "Valve/VR/Standard" ) )
{
// Metallic specular
Debug.Log( " Converting from \"" + n + "\"-->\"" + destShader.name + "\": " + m.name + "\n" );
m.shader = destShader;
m.SetOverrideTag( "OriginalShader", n );
m.SetInt( "_SpecularMode", 2 );
m.DisableKeyword( "S_SPECULAR_NONE" );
m.DisableKeyword( "S_SPECULAR_BLINNPHONG" );
m.EnableKeyword( "S_SPECULAR_METALLIC" );
return true;
}
else if ( n.Equals( "Standard (Specular setup)" ) || n.Equals( "Legacy Shaders/Bumped Diffuse" ) || n.Equals( "Legacy Shaders/Transparent/Diffuse" ) )
{
// Regular specular
Debug.Log( " Converting from \"" + n + "\"-->\"" + destShader.name + "\": " + m.name + "\n" );
m.shader = destShader;
m.SetOverrideTag( "OriginalShader", n );
m.SetInt( "_SpecularMode", 1 );
m.DisableKeyword( "S_SPECULAR_NONE" );
m.EnableKeyword( "S_SPECULAR_BLINNPHONG" );
m.DisableKeyword( "S_SPECULAR_METALLIC" );
if ( n.Equals( "Legacy Shaders/Transparent/Diffuse" ) )
{
m.SetFloat( "_Mode", 2 );
m.SetOverrideTag( "RenderType", "Transparent" );
m.SetInt( "_SrcBlend", ( int )UnityEngine.Rendering.BlendMode.SrcAlpha );
m.SetInt( "_DstBlend", ( int )UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha );
m.SetInt( "_ZWrite", 0 );
m.DisableKeyword( "_ALPHATEST_ON" );
m.EnableKeyword( "_ALPHABLEND_ON" );
m.DisableKeyword( "_ALPHAPREMULTIPLY_ON" );
m.renderQueue = 3000;
}
return true;
}
else if ( n.Equals( "Unlit/Color" ) || n.Equals( "Unlit/Texture" ) || n.Equals( "Unlit/Transparent" ) || n.Equals( "Unlit/Transparent Cutout" ) )
{
// Unlit
Debug.Log( " Converting from \"" + n + "\"-->\"" + destShader.name + "\": " + m.name + "\n" );
m.shader = destShader;
m.SetOverrideTag( "OriginalShader", n );
m.SetInt( "g_bUnlit", 1 );
m.EnableKeyword( "S_UNLIT" );
m.SetColor( "_EmissionColor", Color.black );
if ( n.Equals( "Unlit/Color" ) )
{
m.SetTexture( "_MainTex", Texture2D.whiteTexture );
}
else
{
m.SetColor( "_Color", Color.white );
if ( n.Equals( "Unlit/Transparent Cutout" ) )
{
m.SetFloat( "_Mode", 1 );
m.SetOverrideTag( "RenderType", "TransparentCutout" );
m.SetInt( "_SrcBlend", ( int )UnityEngine.Rendering.BlendMode.One );
m.SetInt( "_DstBlend", ( int )UnityEngine.Rendering.BlendMode.Zero );
m.SetInt( "_ZWrite", 1 );
m.EnableKeyword( "_ALPHATEST_ON" );
m.DisableKeyword( "_ALPHABLEND_ON" );
m.DisableKeyword( "_ALPHAPREMULTIPLY_ON" );
m.renderQueue = 2450;
}
else if ( n.Equals( "Unlit/Transparent" ) )
{
m.SetFloat( "_Mode", 2 );
m.SetOverrideTag( "RenderType", "Transparent" );
m.SetInt( "_SrcBlend", ( int )UnityEngine.Rendering.BlendMode.SrcAlpha );
m.SetInt( "_DstBlend", ( int )UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha );
m.SetInt( "_ZWrite", 0 );
m.DisableKeyword( "_ALPHATEST_ON" );
m.EnableKeyword( "_ALPHABLEND_ON" );
m.DisableKeyword( "_ALPHAPREMULTIPLY_ON" );
m.renderQueue = 3000;
}
}
return true;
}
else if ( bRecordUnknownShaders )
{
if ( n.StartsWith( "Valve/" ) )
{
// Don't report unknown shaders if in the top level Valve folder
return false;
}
// Don't know how to convert, so add to list to spew at the end
Debug.LogWarning( " Don't know how to convert shader \"" + n + "\"" + " in material \"" + m.name + "\"" + "\n" );
if ( !unknownShaders.Contains( n ) )
{
unknownShaders.Add( n );
}
return false;
}
return false;
}
protected virtual MaterialCacheData CreateMaterial(GLTF.Schema.Material def, int materialIndex)
{
MaterialCacheData materialWrapper = null;
if (materialIndex < 0 || _assetCache.MaterialCache[materialIndex] == null)
{
Shader shader;
// get the shader to use for this material
try
{
if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains("KHR_materials_pbrSpecularGlossiness"))
{
shader = _shaderCache[MaterialType.KHR_materials_pbrSpecularGlossiness];
}
else if (def.PbrMetallicRoughness != null)
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
else if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains("KHR_materials_common") &&
def.CommonConstant != null)
{
shader = _shaderCache[MaterialType.CommonConstant];
}
else
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
}
catch (KeyNotFoundException)
{
Debug.LogWarningFormat("No shader supplied for type of glTF material {0}, using Standard fallback", def.Name);
shader = Shader.Find("Standard");
}
shader.maximumLOD = MaximumLod;
var material = new UnityEngine.Material(shader);
if (def.AlphaMode == AlphaMode.MASK)
{
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
material.SetFloat("_Cutoff", (float)def.AlphaCutoff);
}
else if (def.AlphaMode == AlphaMode.BLEND)
{
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.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
}
else
{
material.SetOverrideTag("RenderType", "Opaque");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
if (def.DoubleSided)
{
material.SetInt("_Cull", (int)CullMode.Off);
}
else
{
material.SetInt("_Cull", (int)CullMode.Back);
}
if (def.PbrMetallicRoughness != null)
{
var pbr = def.PbrMetallicRoughness;
material.SetColor("_Color", pbr.BaseColorFactor.ToUnityColor());
if (pbr.BaseColorTexture != null)
{
var textureDef = pbr.BaseColorTexture.Index.Value;
material.SetTexture("_MainTex", CreateTexture(textureDef));
ApplyTextureTransform(pbr.BaseColorTexture, material, "_MainTex");
}
material.SetFloat("_Metallic", (float)pbr.MetallicFactor);
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Value;
material.SetTexture("_MetallicRoughnessMap", CreateTexture(texture));
ApplyTextureTransform(pbr.MetallicRoughnessTexture, material, "_MetallicRoughnessMap");
}
material.SetFloat("_Roughness", (float)pbr.RoughnessFactor);
}
if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains(KHR_materials_pbrSpecularGlossinessExtensionFactory.EXTENSION_NAME))
{
KHR_materials_pbrSpecularGlossinessExtension specGloss = def.Extensions[KHR_materials_pbrSpecularGlossinessExtensionFactory.EXTENSION_NAME] as KHR_materials_pbrSpecularGlossinessExtension;
if (specGloss.DiffuseTexture != null)
{
var texture = specGloss.DiffuseTexture.Index.Value;
material.SetTexture("_MainTex", CreateTexture(texture));
ApplyTextureTransform(specGloss.DiffuseTexture, material, "_MainTex");
}
else
{
material.SetColor("_Color", specGloss.DiffuseFactor.ToUnityColor());
}
if (specGloss.SpecularGlossinessTexture != null)
{
var texture = specGloss.SpecularGlossinessTexture.Index.Value;
material.SetTexture("_SpecGlossMap", CreateTexture(texture));
material.EnableKeyword("_SPECGLOSSMAP");
ApplyTextureTransform(specGloss.SpecularGlossinessTexture, material, "_SpecGlossMap");
}
else
{
material.SetVector("_SpecColor", specGloss.SpecularFactor.ToUnityVector3());
material.SetFloat("_Glossiness", (float)specGloss.GlossinessFactor);
}
}
if (def.CommonConstant != null)
{
material.SetColor("_AmbientFactor", def.CommonConstant.AmbientFactor.ToUnityColor());
if (def.CommonConstant.LightmapTexture != null)
{
material.EnableKeyword("LIGHTMAP_ON");
var texture = def.CommonConstant.LightmapTexture.Index.Value;
material.SetTexture("_LightMap", CreateTexture(texture));
material.SetInt("_LightUV", def.CommonConstant.LightmapTexture.TexCoord);
ApplyTextureTransform(def.CommonConstant.LightmapTexture, material, "_LightMap");
}
material.SetColor("_LightFactor", def.CommonConstant.LightmapFactor.ToUnityColor());
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Value;
material.SetTexture("_BumpMap", CreateTexture(texture));
material.SetFloat("_BumpScale", (float)def.NormalTexture.Scale);
material.EnableKeyword("_NORMALMAP");
ApplyTextureTransform(def.NormalTexture, material, "_BumpMap");
}
if (def.OcclusionTexture != null)
{
var texture = def.OcclusionTexture.Index;
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
if (def.PbrMetallicRoughness != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture.Index.Id == texture.Id)
{
material.EnableKeyword("OCC_METAL_ROUGH_ON");
}
else
{
material.SetTexture("_OcclusionMap", CreateTexture(texture.Value));
ApplyTextureTransform(def.OcclusionTexture, material, "_OcclusionMap");
}
}
if (def.EmissiveTexture != null)
{
var texture = def.EmissiveTexture.Index.Value;
material.EnableKeyword("EMISSION_MAP_ON");
material.EnableKeyword("_EMISSION");
material.SetTexture("_EmissionMap", CreateTexture(texture));
material.SetInt("_EmissionUV", def.EmissiveTexture.TexCoord);
ApplyTextureTransform(def.EmissiveTexture, material, "_EmissionMap");
}
material.SetColor("_EmissionColor", def.EmissiveFactor.ToUnityColor());
materialWrapper = new MaterialCacheData
{
UnityMaterial = material,
UnityMaterialWithVertexColor = new UnityEngine.Material(material),
GLTFMaterial = def
};
materialWrapper.UnityMaterialWithVertexColor.EnableKeyword("VERTEX_COLOR_ON");
if (materialIndex > 0)
{
_assetCache.MaterialCache[materialIndex] = materialWrapper;
}
}
return(materialIndex > 0 ? _assetCache.MaterialCache[materialIndex] : materialWrapper);
}
public static void SetupMaterialWithBlendMode(Material material, StandardShaderGUI.BlendMode blendMode)
{
switch (blendMode)
{
case StandardShaderGUI.BlendMode.Opaque:
material.SetOverrideTag("RenderType", string.Empty);
material.SetInt("_SrcBlend", 1);
material.SetInt("_DstBlend", 0);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
break;
case StandardShaderGUI.BlendMode.Cutout:
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", 1);
material.SetInt("_DstBlend", 0);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 2450;
break;
case StandardShaderGUI.BlendMode.Fade:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", 5);
material.SetInt("_DstBlend", 10);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
break;
case StandardShaderGUI.BlendMode.Transparent:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", 1);
material.SetInt("_DstBlend", 10);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
break;
}
}
public static void SetupMaterialWithBlendMode(Material material, BlendMode blendMode)
{
switch (blendMode)
{
case BlendMode.Opaque:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
break;
case BlendMode.Cutout:
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
break;
case BlendMode.Fade:
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.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
break;
case BlendMode.Transparent:
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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
break;
}
}
private UnityEngine.Material CreateMaterial(Material def, bool useVertexColors)
{
UnityEngine.Material material = new UnityEngine.Material(useVertexColors ? ColorMaterial : NoColorMaterial);
material.shader.maximumLOD = MaximumLod;
if (def.AlphaMode == AlphaMode.MASK)
{
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
material.SetFloat("_Cutoff", (float)def.AlphaCutoff);
}
else if (def.AlphaMode == AlphaMode.BLEND)
{
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.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
}
else
{
material.SetOverrideTag("RenderType", "Opaque");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
if (def.DoubleSided)
{
material.SetInt("_Cull", (int)CullMode.Off);
}
else
{
material.SetInt("_Cull", (int)CullMode.Back);
}
if (useVertexColors)
{
material.EnableKeyword("VERTEX_COLOR_ON");
}
if (def.PbrMetallicRoughness != null)
{
var pbr = def.PbrMetallicRoughness;
material.SetColor("_Color", pbr.BaseColorFactor);
if (pbr.BaseColorTexture != null)
{
var texture = pbr.BaseColorTexture.Index.Value;
material.SetTexture("_MainTex", _imageCache[texture.Source.Value]);
}
material.SetFloat("_Metallic", (float)pbr.MetallicFactor);
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Value;
material.SetTexture("_MetallicRoughnessMap", _imageCache[texture.Source.Value]);
}
material.SetFloat("_Roughness", (float)pbr.RoughnessFactor);
}
if (def.CommonConstant != null)
{
material.SetColor("_AmbientFactor", def.CommonConstant.AmbientFactor);
if (def.CommonConstant.LightmapTexture != null)
{
material.EnableKeyword("LIGHTMAP_ON");
var texture = def.CommonConstant.LightmapTexture.Index.Value;
material.SetTexture("_LightMap", _imageCache[texture.Source.Value]);
material.SetInt("_LightUV", def.CommonConstant.LightmapTexture.TexCoord);
}
material.SetColor("_LightFactor", def.CommonConstant.LightmapFactor);
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Value;
material.EnableKeyword("_NORMALMAP");
material.SetTexture("_BumpMap", _imageCache[texture.Source.Value]);
material.SetFloat("_BumpScale", (float)def.NormalTexture.Scale);
}
else
{
material.SetTexture("_BumpMap", null);
material.DisableKeyword("_NORMALMAP");
}
if (def.OcclusionTexture != null)
{
var texture = def.OcclusionTexture.Index;
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
if (def.PbrMetallicRoughness != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture.Index.Id == texture.Id)
{
material.EnableKeyword("OCC_METAL_ROUGH_ON");
}
else
{
material.SetTexture("_OcclusionMap", _imageCache[texture.Value.Source.Value]);
}
}
if (def.EmissiveTexture != null)
{
var texture = def.EmissiveTexture.Index.Value;
material.EnableKeyword("_EMISSION");
material.EnableKeyword("EMISSION_MAP_ON");
material.SetTexture("_EmissionMap", _imageCache[texture.Source.Value]);
material.SetInt("_EmissionUV", def.EmissiveTexture.TexCoord);
}
material.SetColor("_EmissionColor", def.EmissiveFactor);
return(material);
}
protected virtual UnityEngine.Material CreateMaterial(Material def, bool useVertexColors)
{
if (def.ContentsWithVC == null || def.ContentsWithoutVC == null)
{
Shader shader;
// get the shader to use for this material
try
{
if (def.PbrMetallicRoughness != null)
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
else if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains("KHR_materials_common") &&
def.CommonConstant != null)
{
shader = _shaderCache[MaterialType.CommonConstant];
}
else
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
}
catch (KeyNotFoundException e)
{
Debug.LogWarningFormat("No shader supplied for type of glTF material {0}, using Standard fallback", def.Name);
shader = Shader.Find("Standard");
}
shader.maximumLOD = MaximumLod;
var material = new UnityEngine.Material(shader);
if (def.AlphaMode == AlphaMode.MASK)
{
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
material.SetFloat("_Cutoff", (float)def.AlphaCutoff);
}
else if (def.AlphaMode == AlphaMode.BLEND)
{
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.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
}
else
{
material.SetOverrideTag("RenderType", "Opaque");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
if (def.DoubleSided)
{
material.SetInt("_Cull", (int)CullMode.Off);
}
else
{
material.SetInt("_Cull", (int)CullMode.Back);
}
if (def.PbrMetallicRoughness != null)
{
var pbr = def.PbrMetallicRoughness;
material.SetColor("_Color", pbr.BaseColorFactor);
if (pbr.BaseColorTexture != null)
{
var texture = pbr.BaseColorTexture.Index.Value;
material.SetTexture("_MainTex", CreateTexture(texture));
}
material.SetFloat("_Metallic", (float)pbr.MetallicFactor);
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Value;
material.SetTexture("_MetallicRoughnessMap", CreateTexture(texture));
}
material.SetFloat("_Roughness", (float)pbr.RoughnessFactor);
}
if (def.CommonConstant != null)
{
material.SetColor("_AmbientFactor", def.CommonConstant.AmbientFactor);
if (def.CommonConstant.LightmapTexture != null)
{
material.EnableKeyword("LIGHTMAP_ON");
var texture = def.CommonConstant.LightmapTexture.Index.Value;
material.SetTexture("_LightMap", CreateTexture(texture));
material.SetInt("_LightUV", def.CommonConstant.LightmapTexture.TexCoord);
}
material.SetColor("_LightFactor", def.CommonConstant.LightmapFactor);
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Value;
material.SetTexture("_BumpMap", CreateTexture(texture));
material.SetFloat("_BumpScale", (float)def.NormalTexture.Scale);
}
if (def.OcclusionTexture != null)
{
var texture = def.OcclusionTexture.Index;
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
if (def.PbrMetallicRoughness != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture.Index.Id == texture.Id)
{
material.EnableKeyword("OCC_METAL_ROUGH_ON");
}
else
{
material.SetTexture("_OcclusionMap", CreateTexture(texture.Value));
}
}
if (def.EmissiveTexture != null)
{
var texture = def.EmissiveTexture.Index.Value;
material.EnableKeyword("EMISSION_MAP_ON");
material.SetTexture("_EmissionMap", CreateTexture(texture));
material.SetInt("_EmissionUV", def.EmissiveTexture.TexCoord);
}
material.SetColor("_EmissionColor", def.EmissiveFactor);
def.ContentsWithoutVC = material;
def.ContentsWithVC = new UnityEngine.Material(material);
def.ContentsWithVC.EnableKeyword("VERTEX_COLOR_ON");
}
return(def.GetContents(useVertexColors));
}
private void ApplyBlendMode(UnityEngine.Material unityMaterial, BlendMode blendMode)
{
switch (blendMode)
{
case BlendMode.Opaque:
// set render type
unityMaterial.SetOverrideTag("RenderType", "Opaque");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(Surface, 0); // 0 = Opaque; 1 = Transparent
// render queue
unityMaterial.renderQueue = -1;
break;
case BlendMode.Cutout:
// set render type
unityMaterial.SetOverrideTag("RenderType", "TransparentCutout");
// keywords
unityMaterial.EnableKeyword("_ALPHATEST_ON");
// required for blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(Surface, 0); // 0 = Opaque; 1 = Transparent
unityMaterial.SetInt(AlphaClip, 1);
// render queue
unityMaterial.renderQueue = 2450;
break;
case BlendMode.Translucent:
// disable shader passes
unityMaterial.SetShaderPassEnabled("SHADOWCASTER", false);
// set render type
unityMaterial.SetOverrideTag("RenderType", "Transparent");
// keywords
unityMaterial.EnableKeyword("_ALPHAPREMULTIPLY_ON");
// required for blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
unityMaterial.SetInt(ZWrite, 0);
// properties
unityMaterial.SetFloat(Surface, 1); // 0 = Opaque; 1 = Transparent
unityMaterial.SetFloat(Blend, 1); // 0 = Alpha, 1 = Premultiply, 2 = Additive, 3 = Multiply
// render queue
const int transparentRenderQueueBase = 3000;
const int transparentSortingPriority = 0;
unityMaterial.SetInt(QueueOffset, transparentSortingPriority);
unityMaterial.renderQueue = transparentRenderQueueBase + transparentSortingPriority;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
/// <summary>
/// Change the blend mode of a Standard material at runtime.
/// </summary>
public static void SetBlendMode(
Material material,
CustomBlendMode blendMode,
CustomSmoothnessMapChannel smoothnessChannel,
float metallic,
float glossiness)
{
// Set properties
material.SetFloat("_Mode", (int)blendMode);
material.SetFloat("_SmoothnessTextureChannel", (int)smoothnessChannel);
material.SetFloat("_Metallic", metallic);
material.SetFloat("_Glossiness", glossiness);
switch (blendMode)
{
case CustomBlendMode.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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
break;
case CustomBlendMode.Cutout:
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
break;
case CustomBlendMode.Fade:
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.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
break;
case CustomBlendMode.Transparent:
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.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
break;
}
}
public static void SetupMaterialWithBlendMode(Material material, BlendMode blendMode)
{
switch (blendMode)
{
case BlendMode.Opaque:
material.SetOverrideTag("RenderType", "");
material.SetInt("_SrcBlend", 1);
material.SetInt("_DstBlend", 0);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
break;
case BlendMode.Cutout:
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", 1);
material.SetInt("_DstBlend", 0);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 0x992;
break;
case BlendMode.Fade:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", 5);
material.SetInt("_DstBlend", 10);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 0xbb8;
break;
case BlendMode.Transparent:
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", 1);
material.SetInt("_DstBlend", 10);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 0xbb8;
break;
}
}
private static void ApplyBlendMode(UnityEngine.Material unityMaterial, BlendMode blendMode)
{
// disable shader passes
unityMaterial.SetShaderPassEnabled("DistortionVectors", false);
unityMaterial.SetShaderPassEnabled("MOTIONVECTORS", false);
unityMaterial.SetShaderPassEnabled("TransparentDepthPrepass", false);
unityMaterial.SetShaderPassEnabled("TransparentDepthPostpass", false);
unityMaterial.SetShaderPassEnabled("TransparentBackface", false);
// reset existing blend modes, will be enabled explicitly
unityMaterial.DisableKeyword("_BLENDMODE_ALPHA");
unityMaterial.DisableKeyword("_BLENDMODE_ADD");
unityMaterial.DisableKeyword("_BLENDMODE_PRE_MULTIPLY");
switch (blendMode)
{
case Engine.VPT.BlendMode.Opaque:
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(SurfaceType, 0); // 0 = Opaque; 1 = Transparent
unityMaterial.SetFloat(AlphaCutoffEnable, 0);
// render queue
unityMaterial.renderQueue = -1;
break;
case Engine.VPT.BlendMode.Cutout:
// set render type
unityMaterial.SetOverrideTag("RenderType", "TransparentCutout");
// keywords
unityMaterial.EnableKeyword("_ALPHATEST_ON");
unityMaterial.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(SurfaceType, 0); // 0 = Opaque; 1 = Transparent
unityMaterial.SetFloat(AlphaCutoffEnable, 1);
unityMaterial.SetFloat(ZTestDepthEqualForOpaque, 3);
unityMaterial.SetFloat(ZTestModeDistortion, 4);
unityMaterial.SetFloat(ZTestGBuffer, 3);
// render queue
unityMaterial.renderQueue = 2450;
break;
case Engine.VPT.BlendMode.Translucent:
// set render type
unityMaterial.SetOverrideTag("RenderType", "Transparent");
// keywords
//unityMaterial.EnableKeyword("_ALPHATEST_ON"); // required for _AlphaCutoffEnable
unityMaterial.EnableKeyword("_BLENDMODE_PRESERVE_SPECULAR_LIGHTING");
unityMaterial.EnableKeyword("_BLENDMODE_PRE_MULTIPLY");
unityMaterial.EnableKeyword("_ENABLE_FOG_ON_TRANSPARENT");
unityMaterial.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
unityMaterial.EnableKeyword("_SURFACE_TYPE_TRANSPARENT");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
unityMaterial.SetInt(ZWrite, 0);
// properties
unityMaterial.SetFloat(SurfaceType, 1); // 0 = Opaque; 1 = Transparent
//unityMaterial.SetFloat("_AlphaCutoffEnable", 1); // enable keyword _ALPHATEST_ON if this is required
unityMaterial.SetFloat(BlendMode, 4); // 0 = Alpha, 1 = Additive, 4 = PreMultiply
// render queue
const int transparentRenderQueueBase = 3000;
const int transparentSortingPriority = 0;
unityMaterial.SetInt(TransparentSortPriority, transparentSortingPriority);
unityMaterial.renderQueue = transparentRenderQueueBase + transparentSortingPriority;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
static void SetRenderQueue (Material material, string queue) {
bool meshNormal = true;
if (material.HasProperty("_FixedNormal")) {
bool fixedNormals = material.IsKeywordEnabled(_FIXED_NORMALS);
bool fixedNormalsBackRendering = material.IsKeywordEnabled(_FIXED_NORMALS_BACK_RENDERING);
meshNormal = !fixedNormals && !fixedNormalsBackRendering;
}
material.SetOverrideTag("RenderType", meshNormal ? queue : "Sprite");
}