public void RenameShader(string oldName, string newName, MaterialFinalizer finalizer = null)
{
m_OldShader = oldName;
m_NewShader = newName;
m_Finalizer = finalizer;
}
public StandardsTerrainToHDTerrainLitUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
{
RenameShader(sourceShaderName, destShaderName, finalizer);
}
public HDLitToBetterLitMaterialUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
{
RenameShader(sourceShaderName, destShaderName, finalizer);
}
public UnlitsToHDUnlitUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
{
RenameShader(sourceShaderName, destShaderName, finalizer);
if (sourceShaderName == Unlit_Color)
{
RenameColor("_Color", "_UnlitColor");
}
else // all other unlit have a texture
{
RenameTexture("_MainTex", "_UnlitColorMap");
}
if (sourceShaderName == Unlit_Cutout)
{
RenameFloat("_Cutoff", "_AlphaCutoff");
SetFloat("_AlphaCutoffEnable", 1f);
}
else
{
SetFloat("_AlphaCutoffEnable", 0f);
}
SetFloat("_SurfaceType", (sourceShaderName == Unlit_Transparent)? 1f : 0f);
}
public StandardToHDLitMaterialUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer)
{
RenameShader(sourceShaderName, destShaderName, finalizer);
RenameTexture("_MainTex", "_BaseColorMap");
RenameColor("_Color", "_BaseColor");
RenameFloat("_Glossiness", "_Smoothness");
RenameTexture("_BumpMap", "_NormalMap");
RenameFloat("_BumpScale", "_NormalScale");
RenameColor("_EmissionColor", "_EmissiveColor");
RenameFloat("_DetailNormalMapScale", "_DetailNormalScale");
RenameFloat("_Cutoff", "_AlphaCutoff");
RenameKeywordToFloat("_ALPHATEST_ON", "_AlphaCutoffEnable", 1f, 0f);
// the HD renderloop packs detail albedo and detail normals into a single texture.
// mapping the detail normal map, if any, to the detail map, should do the right thing if
// there is no detail albedo.
RenameTexture("_DetailNormalMap", "_DetailMap");
// Metallic uses [Gamma] attribute in standard shader but not in Lit.
// @Seb: Should we convert?
RenameFloat("_Metallic", "_Metallic");
//@TODO: Seb. Why do we multiply color by intensity
// in shader when we can just store a color?
// builtinData.emissiveColor * builtinData.emissiveIntensity
}
public StandardsToHDLitMaterialUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
{
RenameShader(sourceShaderName, destShaderName, finalizer);
RenameTexture("_MainTex", "_BaseColorMap");
RenameColor("_Color", "_BaseColor");
RenameFloat("_Glossiness", "_Smoothness");
RenameTexture("_BumpMap", "_NormalMap");
RenameFloat("_BumpScale", "_NormalScale");
RenameTexture("_ParallaxMap", "_HeightMap");
RenameTexture("_EmissionMap", "_EmissiveColorMap");
RenameTexture("_DetailAlbedoMap", "_DetailMap");
RenameFloat("_UVSec", "_UVDetail");
SetFloat("_LinkDetailsWithBase", 0);
RenameFloat("_DetailNormalMapScale", "_DetailNormalScale");
RenameFloat("_Cutoff", "_AlphaCutoff");
RenameKeywordToFloat("_ALPHATEST_ON", "_AlphaCutoffEnable", 1f, 0f);
if (sourceShaderName == Standard)
{
SetFloat("_MaterialID", 1f);
}
if (sourceShaderName == Standard_Spec)
{
SetFloat("_MaterialID", 4f);
RenameColor("_SpecColor", "_SpecularColor");
RenameTexture("_SpecGlossMap", "_SpecularColorMap");
}
}
/// <summary>
/// Postprocesses materials while you are importing a SpeedTree 8 asset. Call from OnPostprocessSpeedTree in a MaterialPostprocessor.
/// </summary>
/// <param name="speedtree">The GameObject Unity creates from this imported SpeedTree.</param>
/// <param name="stImporter">The asset importer used to import this SpeedTree asset.</param>
/// <param name="finalizer">Render pipeline-specific material finalizer.</param>
public static void PostprocessSpeedTree8Materials(GameObject speedtree, SpeedTreeImporter stImporter, MaterialFinalizer finalizer = null)
{
LODGroup lg = speedtree.GetComponent <LODGroup>();
LOD[] lods = lg.GetLODs();
for (int l = 0; l < lods.Length; l++)
{
LOD lod = lods[l];
bool isBillboard = stImporter.hasBillboard && (l == lods.Length - 1);
int wq = Mathf.Min(stImporter.windQualities[l], stImporter.bestWindQuality);
foreach (Renderer r in lod.renderers)
{
// Override default motion vector generation mode pending
// proper motion vector integration in SRPs.
r.motionVectorGenerationMode = MotionVectorGenerationMode.Camera;
foreach (Material m in r.sharedMaterials)
{
float cutoff = stImporter.alphaTestRef;
ImportNewSpeedTree8Material(m, wq, isBillboard);
if (finalizer != null)
{
finalizer(m);
}
}
}
}
}
/// <summary>
/// Creates a material upgrader that handles the property renames that HD and Universal have in common when upgrading
/// from the built-in SpeedTree 8 shader.
/// </summary>
/// <param name="sourceShaderName">Original SpeedTree8 shader name.</param>
/// <param name="destShaderName">New SpeedTree 8 shader name.</param>
/// <param name="finalizer">A delegate that postprocesses the material for the render pipeline in use.</param>
public SpeedTree8MaterialUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
{
RenameShader(sourceShaderName, destShaderName, finalizer);
RenameFloat("_WindQuality", "_WINDQUALITY");
RenameFloat("_TwoSided", "_CullMode"); // Currently only used in HD. Update this once URP per-material cullmode is enabled via shadergraph.
}
/// <summary>
/// Creates a material upgrader that handles the property renames that HD and Universal have in common when upgrading
/// from the built-in SpeedTree 8 shader.
/// </summary>
/// <param name="sourceShaderName">Original SpeedTree8 shader name.</param>
/// <param name="destShaderName">New SpeedTree 8 shader name.</param>
/// <param name="finalizer">A delegate that postprocesses the material for the render pipeline in use.</param>
public SpeedTree8MaterialUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
{
RenameShader(sourceShaderName, destShaderName, finalizer);
RenameFloat("_WindQuality", "_WINDQUALITY");
RenameFloat("_BillboardKwToggle", "EFFECT_BILLBOARD");
RenameKeywordToFloat("EFFECT_EXTRA_TEX", "EFFECT_EXTRA_TEX", 1, 0);
RenameKeywordToFloat("EFFECT_SUBSURFACE", "_SubsurfaceKwToggle", 1, 0);
RenameKeywordToFloat("EFFECT_BUMP", "_NormalMapKwToggle", 1, 0);
RenameKeywordToFloat("EFFECT_HUE_VARIATION", "_HueVariationKwToggle", 1, 0);
}
public HDLitToURPLitMaterialUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
{
if (sourceShaderName == null)
{
throw new ArgumentNullException("oldShaderName");
}
RenameShader(sourceShaderName, destShaderName, finalizer);
RenameTexture("_BaseColorMap", "_BaseMap");
//RenameColor("_Color", "_BaseColor");
//RenameFloat("_Glossiness", "_Smoothness");
RenameTexture("_NormalMap", "_BumpMap");
RenameTexture("_MaskMap", "_MetallicGlossMap");
RenameFloat("_NormalScale", "_BumpScale");
//RenameTexture("_ParallaxMap", "_HeightMap");
RenameTexture("_EmissiveColorMap", "_EmissionMap");
RenameColor("_EmissiveColor", "_EmissionColor");
//RenameTexture("_DetailAlbedoMap", "_DetailMap");
//RenameFloat("_UVSec", "_UVDetail");
//SetFloat("_LinkDetailsWithBase", 0);
//RenameFloat("_DetailNormalMapScale", "_DetailNormalScale");
RenameFloat("_AlphaCutoff", "_Cutoff");
//RenameKeywordToFloat("_ALPHATEST_ON", "_AlphaCutoffEnable", 1f, 0f);
//if (sourceShaderName == Lit)
//{
// SetFloat("_MaterialID", 1f);
//}
//if (sourceShaderName == Standard_Spec)
//{
// SetFloat("_MaterialID", 4f);
// RenameColor("_SpecColor", "_SpecularColor");
// RenameTexture("_SpecGlossMap", "_SpecularColorMap");
//}
}
