public static IEnumerator Process(List <Renderer> renderers, bool enableRenderers = true, Mode cachingFlags = Mode.CACHE_EVERYTHING)
{
if (renderers == null)
{
yield break;
}
int renderersCount = renderers.Count;
if (renderersCount == 0)
{
yield break;
}
var matList = new List <Material>(1);
for (int i = 0; i < renderersCount; i++)
{
Renderer r = renderers[i];
if (!enableRenderers)
{
r.enabled = false;
}
matList.Clear();
for (int i1 = 0; i1 < r.sharedMaterials.Length; i1++)
{
Material mat = r.sharedMaterials[i1];
float elapsedTime = Time.realtimeSinceStartup;
if ((cachingFlags & Mode.CACHE_SHADERS) != 0)
{
string shaderHash = mat.shader.name;
if (!shaderByHash.ContainsKey(shaderHash))
{
if (!mat.shader.name.Contains("Error"))
{
shaderByHash.Add(shaderHash, Shader.Find(mat.shader.name));
}
else
{
shaderByHash.Add(shaderHash, EnsureMainShader());
}
}
mat.shader = shaderByHash[shaderHash];
}
if ((cachingFlags & Mode.CACHE_MATERIALS) != 0)
{
int crc = mat.ComputeCRC();
string hash = crc.ToString();
RefCountedMaterialData refCountedMat;
if (!PersistentAssetCache.MaterialCacheByCRC.ContainsKey(hash))
{
//NOTE(Brian): Have to copy material because will be unloaded later.
var materialCopy = new Material(mat);
#if UNITY_EDITOR
//NOTE(Brian): _Surface is only used by the material inspector. If we don't modify this
// the inspector overrides the _ALPHABLEND_ON and the material turns opaque.
// This is confusing when debugging.
if (materialCopy.IsKeywordEnabled("_ALPHABLEND_ON"))
{
materialCopy.SetFloat("_Surface", 1);
}
else
{
materialCopy.SetFloat("_Surface", 0);
}
#endif
SRPBatchingHelper.OptimizeMaterial(r, materialCopy);
PersistentAssetCache.MaterialCacheByCRC.Add(hash, new RefCountedMaterialData(hash, materialCopy));
}
refCountedMat = PersistentAssetCache.MaterialCacheByCRC[hash];
refCountedMat.IncreaseRefCount();
matList.Add(refCountedMat.material);
}
else
{
matList.Add(new Material(mat));
}
if (timeBudgetEnabled)
{
elapsedTime = Time.realtimeSinceStartup - elapsedTime;
timeBudget -= elapsedTime;
if (timeBudget < 0)
{
yield return(null);
timeBudget += timeBudgetMax;
}
}
}
r.sharedMaterials = matList.ToArray();
}
}
public static IEnumerator Process(List <Renderer> renderers, bool enableRenderers = true, Mode cachingFlags = Mode.CACHE_EVERYTHING)
{
if (renderers == null)
{
yield break;
}
int renderersCount = renderers.Count;
if (renderersCount == 0)
{
yield break;
}
var matList = new List <Material>(1);
for (int i = 0; i < renderersCount; i++)
{
Renderer r = renderers[i];
if (!enableRenderers)
{
r.enabled = false;
}
matList.Clear();
var sharedMats = r.sharedMaterials;
for (int i1 = 0; i1 < sharedMats.Length; i1++)
{
Material mat = sharedMats[i1];
float elapsedTime = Time.realtimeSinceStartup;
if ((cachingFlags & Mode.CACHE_SHADERS) != 0)
{
string shaderHash = mat.shader.name;
if (!shaderByHash.ContainsKey(shaderHash))
{
if (!mat.shader.name.Contains("Error"))
{
shaderByHash.Add(shaderHash, Shader.Find(mat.shader.name));
}
else
{
shaderByHash.Add(shaderHash, EnsureMainShader());
}
}
mat.shader = shaderByHash[shaderHash];
}
if ((cachingFlags & Mode.CACHE_MATERIALS) != 0)
{
int crc = mat.ComputeCRC();
string hash = crc.ToString();
RefCountedMaterialData refCountedMat;
if (!PersistentAssetCache.MaterialCacheByCRC.ContainsKey(hash))
{
//NOTE(Brian): Have to copy material because will be unloaded later.
var materialCopy = new Material(mat);
#if UNITY_EDITOR
materialCopy.name += $" (crc: {materialCopy.ComputeCRC()})";
#endif
SRPBatchingHelper.OptimizeMaterial(materialCopy);
PersistentAssetCache.MaterialCacheByCRC.Add(hash, new RefCountedMaterialData(hash, materialCopy));
}
refCountedMat = PersistentAssetCache.MaterialCacheByCRC[hash];
refCountedMat.IncreaseRefCount();
matList.Add(refCountedMat.material);
}
else
{
var materialCopy = new Material(mat);
SRPBatchingHelper.OptimizeMaterial(materialCopy);
matList.Add(materialCopy);
}
if (timeBudgetEnabled)
{
elapsedTime = Time.realtimeSinceStartup - elapsedTime;
timeBudget -= elapsedTime;
if (timeBudget < 0)
{
yield return(null);
timeBudget += timeBudgetMax;
}
}
}
if (r != null)
{
r.sharedMaterials = matList.ToArray();
}
}
}
