public static void AddDoubleSidedProperty(PropertyCollector collector, DoubleSidedMode mode = DoubleSidedMode.Enabled, DoubleSidedGIMode giMode = DoubleSidedGIMode.Auto)
{
var normalMode = ConvertDoubleSidedModeToDoubleSidedNormalMode(mode);
collector.AddToggleProperty("_DoubleSidedEnable", mode != DoubleSidedMode.Disabled);
collector.AddShaderProperty(new Vector1ShaderProperty
{
enumNames = { "Flip", "Mirror", "None" }, // values will be 0, 1 and 2
floatType = FloatType.Enum,
overrideReferenceName = "_DoubleSidedNormalMode",
hidden = true,
overrideHLSLDeclaration = true,
hlslDeclarationOverride = HLSLDeclaration.DoNotDeclare,
value = (int)normalMode
});
collector.AddShaderProperty(new Vector4ShaderProperty
{
overrideReferenceName = "_DoubleSidedConstants",
hidden = true,
overrideHLSLDeclaration = true,
hlslDeclarationOverride = HLSLDeclaration.UnityPerMaterial,
value = new Vector4(1, 1, -1, 0)
});
collector.AddShaderProperty(new Vector1ShaderProperty
{
enumNames = { "Auto", "On", "Off" }, // values will be 0, 1 and 2
floatType = FloatType.Enum,
overrideReferenceName = "_DoubleSidedGIMode",
hidden = true,
overrideHLSLDeclaration = true,
hlslDeclarationOverride = HLSLDeclaration.DoNotDeclare,
value = (int)giMode
});
}
public static void AddDoubleSidedProperty(PropertyCollector collector, DoubleSidedMode mode = DoubleSidedMode.Enabled)
{
var normalMode = ConvertDoubleSidedModeToDoubleSidedNormalMode(mode);
collector.AddToggleProperty("_DoubleSidedEnable", mode != DoubleSidedMode.Disabled);
collector.AddShaderProperty(new Vector1ShaderProperty {
enumNames = { "Flip", "Mirror", "None" }, // values will be 0, 1 and 2
floatType = FloatType.Enum,
overrideReferenceName = "_DoubleSidedNormalMode",
hidden = true,
value = (int)normalMode
});
collector.AddShaderProperty(new Vector4ShaderProperty {
overrideReferenceName = "_DoubleSidedConstants",
hidden = true,
value = new Vector4(1, 1, -1, 0)
});
}
protected void SetupMaterial(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 alphaTestEnable = material.GetFloat(kAlphaCutoffEnabled) == 1.0;
SurfaceType surfaceType = (SurfaceType)material.GetFloat(kSurfaceType);
BlendMode blendMode = (BlendMode)material.GetFloat(kBlendMode);
DoubleSidedMode doubleSidedMode = (DoubleSidedMode)material.GetFloat(kDoubleSidedMode);
if (surfaceType == SurfaceType.Opaque)
{
material.SetOverrideTag("RenderType", alphaTestEnable ? "TransparentCutout" : "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.renderQueue = alphaTestEnable ? (int)UnityEngine.Rendering.RenderQueue.AlphaTest : -1;
}
else
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_ZWrite", 0);
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
switch (blendMode)
{
case BlendMode.Lerp:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
case BlendMode.Add:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.SoftAdd:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusDstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.Multiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
break;
case BlendMode.Premultiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
}
}
if (doubleSidedMode == DoubleSidedMode.None)
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Back);
}
else
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off);
}
SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable);
SetupKeywordsForInputMaps(material);
/*
* // Setup lightmap emissive flags
* MaterialGlobalIlluminationFlags flags = material.globalIlluminationFlags;
* if ((flags & (MaterialGlobalIlluminationFlags.BakedEmissive | MaterialGlobalIlluminationFlags.RealtimeEmissive)) != 0)
* {
* flags &= ~MaterialGlobalIlluminationFlags.EmissiveIsBlack;
* if (!shouldEmissionBeEnabled)
* flags |= MaterialGlobalIlluminationFlags.EmissiveIsBlack;
*
* material.globalIlluminationFlags = flags;
* }
*/
}
public static DoubleSidedNormalMode ConvertDoubleSidedModeToDoubleSidedNormalMode(DoubleSidedMode shaderGraphMode)
{
switch (shaderGraphMode)
{
case DoubleSidedMode.FlippedNormals:
return(DoubleSidedNormalMode.Flip);
case DoubleSidedMode.MirroredNormals:
return(DoubleSidedNormalMode.Mirror);
case DoubleSidedMode.Enabled:
case DoubleSidedMode.Disabled:
default:
return(DoubleSidedNormalMode.None);
}
}
protected void SetupMaterial(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 alphaTestEnable = material.GetFloat(kAlphaCutoffEnabled) == 1.0;
SurfaceType surfaceType = (SurfaceType)material.GetFloat(kSurfaceType);
BlendMode blendMode = (BlendMode)material.GetFloat(kBlendMode);
DoubleSidedMode doubleSidedMode = (DoubleSidedMode)material.GetFloat(kDoubleSidedMode);
if (surfaceType == SurfaceType.Opaque)
{
material.SetOverrideTag("RenderType", alphaTestEnable ? "TransparentCutout" : "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.renderQueue = alphaTestEnable ? (int)UnityEngine.Rendering.RenderQueue.AlphaTest : -1;
}
else
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_ZWrite", 0);
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
switch (blendMode)
{
case BlendMode.Lerp:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
case BlendMode.Add:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.SoftAdd:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusDstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.Multiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
break;
case BlendMode.Premultiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
}
}
if (doubleSidedMode == DoubleSidedMode.None)
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Back);
}
else
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off);
}
if (doubleSidedMode == DoubleSidedMode.DoubleSidedLightingFlip)
{
material.EnableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
}
else if (doubleSidedMode == DoubleSidedMode.DoubleSidedLightingMirror)
{
material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
material.EnableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
}
else
{
material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
}
SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable);
SetKeyword(material, "_NORMALMAP_TANGENT_SPACE", (NormalMapSpace)material.GetFloat(kNormalMapSpace) == NormalMapSpace.TangentSpace);
SetKeyword(material, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", ((SmoothnessMapChannel)material.GetFloat(kSmoothnessTextureChannelProp)) == SmoothnessMapChannel.AlbedoAlpha);
SetKeyword(material, "_EMISSIVE_COLOR", ((EmissiveColorMode)material.GetFloat(kEmissiveColorMode)) == EmissiveColorMode.UseEmissiveColor);
SetKeyword(material, "_HEIGHTMAP_AS_DISPLACEMENT", (HeightmapMode)material.GetFloat(kHeightMapMode) == HeightmapMode.Displacement);
SetupKeywordsForInputMaps(material);
/*
* // Setup lightmap emissive flags
* MaterialGlobalIlluminationFlags flags = material.globalIlluminationFlags;
* if ((flags & (MaterialGlobalIlluminationFlags.BakedEmissive | MaterialGlobalIlluminationFlags.RealtimeEmissive)) != 0)
* {
* flags &= ~MaterialGlobalIlluminationFlags.EmissiveIsBlack;
* if (!shouldEmissionBeEnabled)
* flags |= MaterialGlobalIlluminationFlags.EmissiveIsBlack;
*
* material.globalIlluminationFlags = flags;
* }
*/
}
protected void SetupCommonOptionsKeywords(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 alphaTestEnable = material.GetFloat(kAlphaCutoffEnabled) == 1.0;
SurfaceType surfaceType = (SurfaceType)material.GetFloat(kSurfaceType);
BlendMode blendMode = (BlendMode)material.GetFloat(kBlendMode);
DoubleSidedMode doubleSidedMode = (DoubleSidedMode)material.GetFloat(kDoubleSidedMode);
if (surfaceType == SurfaceType.Opaque)
{
material.SetOverrideTag("RenderType", alphaTestEnable ? "TransparentCutout" : "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.renderQueue = alphaTestEnable ? (int)UnityEngine.Rendering.RenderQueue.AlphaTest : -1;
}
else
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_ZWrite", 0);
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
switch (blendMode)
{
case BlendMode.Lerp:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
case BlendMode.Add:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.SoftAdd:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusDstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.Multiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
break;
case BlendMode.Premultiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
}
}
if (doubleSidedMode == DoubleSidedMode.None)
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Back);
}
else
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off);
}
SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable);
bool distortionEnable = material.GetFloat(kDistortionEnable) == 1.0;
bool distortionOnly = material.GetFloat(kDistortionOnly) == 1.0;
bool distortionDepthTest = material.GetFloat(kDistortionDepthTest) == 1.0;
if (distortionEnable)
{
material.SetShaderPassEnabled("DistortionVectors", true);
}
else
{
material.SetShaderPassEnabled("DistortionVectors", false);
}
if (distortionEnable && distortionOnly)
{
// Disable all passes except dbug material
material.SetShaderPassEnabled("DebugViewMaterial", true);
material.SetShaderPassEnabled("Meta", false);
material.SetShaderPassEnabled("Forward", false);
material.SetShaderPassEnabled("ForwardOnlyOpaque", false);
}
else
{
material.SetShaderPassEnabled("DebugViewMaterial", true);
material.SetShaderPassEnabled("Meta", true);
material.SetShaderPassEnabled("Forward", true);
material.SetShaderPassEnabled("ForwardOnlyOpaque", true);
}
if (distortionDepthTest)
{
material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.LessEqual);
}
else
{
material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.Always);
}
SetKeyword(material, "_DISTORTION_ON", distortionEnable);
SetupEmissionGIFlags(material);
}
protected void SetupCommonOptionsKeywords(Material material)
{
bool alphaTestEnable = material.GetFloat(kAlphaCutoffEnabled) == 1.0;
SurfaceType surfaceType = (SurfaceType)material.GetFloat(kSurfaceType);
BlendMode blendMode = (BlendMode)material.GetFloat(kBlendMode);
DoubleSidedMode doubleSidedMode = (DoubleSidedMode)material.GetFloat(kDoubleSidedMode);
if (surfaceType == SurfaceType.Opaque)
{
material.SetOverrideTag("RenderType", alphaTestEnable ? "TransparentCutout" : "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.renderQueue = alphaTestEnable ? (int)UnityEngine.Rendering.RenderQueue.AlphaTest : -1;
}
else
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_ZWrite", 0);
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
switch (blendMode)
{
case BlendMode.Lerp:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
case BlendMode.Add:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.SoftAdd:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusDstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
break;
case BlendMode.Multiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
break;
case BlendMode.Premultiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
break;
}
}
if (doubleSidedMode == DoubleSidedMode.None)
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Back);
}
else
{
material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off);
}
if (doubleSidedMode == DoubleSidedMode.DoubleSidedLightingFlip)
{
material.DisableKeyword("_DOUBLESIDED");
material.EnableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
}
else if (doubleSidedMode == DoubleSidedMode.DoubleSidedLightingMirror)
{
material.DisableKeyword("_DOUBLESIDED");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
material.EnableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
}
else if (doubleSidedMode == DoubleSidedMode.DoubleSided)
{
material.EnableKeyword("_DOUBLESIDED");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
}
else
{
material.DisableKeyword("_DOUBLESIDED");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
}
SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable);
bool distortionEnable = material.GetFloat(kDistortionEnable) == 1.0;
bool distortionOnly = material.GetFloat(kDistortionOnly) == 1.0;
bool distortionDepthTest = material.GetFloat(kDistortionDepthTest) == 1.0;
bool depthOffsetEnable = material.GetFloat(kDepthOffsetEnable) == 1.0;
if (distortionEnable)
{
material.SetShaderPassEnabled("DistortionVectors", true);
}
else
{
material.SetShaderPassEnabled("DistortionVectors", false);
}
if (distortionEnable && distortionOnly)
{
// Disable all passes except dbug material
material.SetShaderPassEnabled("GBuffer", false);
material.SetShaderPassEnabled("DebugViewMaterial", true);
material.SetShaderPassEnabled("Meta", false);
material.SetShaderPassEnabled("ShadowCaster", false);
material.SetShaderPassEnabled("DepthOnly", false);
material.SetShaderPassEnabled("MotionVectors", false);
material.SetShaderPassEnabled("Forward", false);
}
else
{
material.SetShaderPassEnabled("GBuffer", true);
material.SetShaderPassEnabled("DebugViewMaterial", true);
material.SetShaderPassEnabled("Meta", true);
material.SetShaderPassEnabled("ShadowCaster", true);
material.SetShaderPassEnabled("DepthOnly", true);
material.SetShaderPassEnabled("MotionVectors", true);
material.SetShaderPassEnabled("Forward", true);
}
if (distortionDepthTest)
{
material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.LessEqual);
}
else
{
material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.Always);
}
SetKeyword(material, "_DISTORTION_ON", distortionEnable);
SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
SetupEmissionGIFlags(material);
if (tessellationMode != null)
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
if (tessMode == TessellationMode.Phong)
{
material.DisableKeyword("_TESSELLATION_DISPLACEMENT");
material.DisableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
}
else if (tessMode == TessellationMode.Displacement)
{
material.EnableKeyword("_TESSELLATION_DISPLACEMENT");
material.DisableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
}
else
{
material.DisableKeyword("_TESSELLATION_DISPLACEMENT");
material.EnableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
}
bool tessellationObjectScaleEnable = material.GetFloat(kTessellationObjectScale) == 1.0;
SetKeyword(material, "_TESSELLATION_OBJECT_SCALE", tessellationObjectScaleEnable);
}
}
