static void OnShaderGraphSaved(Shader shader, object saveContext)
{
// In case the shader is not Universal
if (!(saveContext is UniversalShaderGraphSaveContext universalSaveContext))
{
return;
}
if (!universalSaveContext.updateMaterials)
{
return;
}
// Iterate all Materials
string[] materialGuids = AssetDatabase.FindAssets(kMaterialFilter);
try
{
for (int i = 0, length = materialGuids.Length; i < length; i++)
{
// Only update progress bar every 10 materials
if (i % 10 == 9)
{
EditorUtility.DisplayProgressBar(
"Checking material dependencies...",
$"{i} / {length} materials.",
i / (float)(length - 1));
}
// Get Material object
string materialPath = AssetDatabase.GUIDToAssetPath(materialGuids[i]);
Material material = AssetDatabase.LoadAssetAtPath <Material>(materialPath);
// Reset keywords
if ((material != null) && material.shader.name == shader.name)
{
ShaderUtils.UpdateMaterial(material, ShaderUtils.MaterialUpdateType.ModifiedShader);
}
material = null;
// Free the materials every 200 iterations, on big project loading all materials in memory can lead to a crash
if ((i % 200 == 0) && i != 0)
{
EditorUtility.UnloadUnusedAssetsImmediate(true);
}
}
}
finally
{
EditorUtility.ClearProgressBar();
EditorUtility.UnloadUnusedAssetsImmediate(true);
}
}
static void OnShaderGraphSaved(Shader shader, object saveContext)
{
// In case the shader is not Universal
if (!(saveContext is UniversalShaderGraphSaveContext universalSaveContext))
{
return;
}
if (!universalSaveContext.updateMaterials)
{
return;
}
// Iterate over all loaded Materials
Material[] materials = Resources.FindObjectsOfTypeAll <Material>();
try
{
for (int i = 0, length = materials.Length; i < length; i++)
{
// Only update progress bar every 10 materials
if (i % 10 == 9)
{
EditorUtility.DisplayProgressBar(
"Checking material dependencies...",
$"{i} / {length} materials.",
i / (float)(length - 1));
}
// Reset keywords
if (materials[i].shader.name == shader.name)
{
ShaderUtils.UpdateMaterial(materials[i], ShaderUtils.MaterialUpdateType.ModifiedShader);
}
}
}
finally
{
EditorUtility.ClearProgressBar();
}
}
} // null by now but use VFXURPSubOutput when there is a need to store URP specific data
public override void SetupMaterial(Material material, bool hasMotionVector = false, bool hasShadowCasting = false, ShaderGraphVfxAsset shaderGraph = null)
{
ShaderUtils.UpdateMaterial(material, ShaderUtils.MaterialUpdateType.ModifiedShader);
material.SetShaderPassEnabled("MotionVectors", hasMotionVector);
material.SetShaderPassEnabled("ShadowCaster", hasShadowCasting);
}