internal NMaterial Get()
{
NMaterial material;
if (this._shared)
{
material = this._materials.Peek();
}
else
{
if (this._materials.Count == 0)
{
material = new NMaterial(this._shader)
{
keywordFlag = this._keywordFlag, pool = this
};
if (this._keywords != null)
{
material.shaderKeywords = this._keywords;
}
}
else
{
material = this._materials.Pop();
}
}
return(material);
}
internal static NMaterial SetBlendMode(NMaterial currentMaterial, BlendMode blendMode)
{
KeywordFlag keywordFlag = currentMaterial.keywordFlag;
if ((keywordFlag & BLENDMODE_TO_FLAGS[blendMode]) > 0)
{
return(currentMaterial);
}
currentMaterial.pool.Release(currentMaterial);
int flag = ( int )keywordFlag;
flag &= ~0x1fe0;
keywordFlag = ( KeywordFlag )flag;
keywordFlag |= BLENDMODE_TO_FLAGS[blendMode];
MaterialPool pool;
CACHED_MATERIALS.TryGetValue(keywordFlag, out pool);
if (pool == null)
{
pool = new MaterialPool(Shader.Find("UI/Default UI"), currentMaterial.shaderKeywords, keywordFlag);
CACHED_MATERIALS[keywordFlag] = pool;
}
NMaterial material = pool.Get();
CopyProperties(currentMaterial, material);
return(material);
}
internal void Release(NMaterial material)
{
if (this._shared || material.pool != this)
{
return;
}
this._materials.Push(material);
}
internal MaterialPool(Shader shader, string[] keywords, MaterialManager.KeywordFlag keywordFlag)
{
this._shader = shader;
this._keywords = keywords;
this._keywordFlag = keywordFlag;
NMaterial material = this.Get();
this.Release(material);
this._shared = MaterialManager.IsShared(this._keywordFlag);
}
private static NMaterial GetMaterial(NMaterial currentMaterial, string keyword, bool enable)
{
KeywordFlag keywordFlag = currentMaterial.keywordFlag;
if (enable)
{
if ((keywordFlag & KEYWORD_TO_FLAGS[keyword]) > 0)
{
return(currentMaterial);
}
keywordFlag |= KEYWORD_TO_FLAGS[keyword];
}
else
{
if ((keywordFlag & KEYWORD_TO_FLAGS[keyword]) == 0)
{
return(currentMaterial);
}
keywordFlag &= ~KEYWORD_TO_FLAGS[keyword];
}
currentMaterial.pool.Release(currentMaterial);
MaterialPool pool;
CACHED_MATERIALS.TryGetValue(keywordFlag, out pool);
if (pool == null)
{
string[] keywords = currentMaterial.shaderKeywords;
string[] newKeywords = new string[keywords.Length + 1];
Array.Copy(keywords, newKeywords, keywords.Length);
newKeywords[keywords.Length] = keyword;
pool = new MaterialPool(Shader.Find("UI/Default UI"), newKeywords, keywordFlag);
CACHED_MATERIALS[keywordFlag] = pool;
}
NMaterial material = pool.Get();
CopyProperties(currentMaterial, material);
return(material);
}
internal static NMaterial DsiableBlurFilter(NMaterial currentMaterial)
{
return(GetMaterial(currentMaterial, "BLUR_FILTER", false));
}
internal static NMaterial DisableColorFilter(NMaterial currentMaterial)
{
return(GetMaterial(currentMaterial, "COLOR_FILTER", false));
}
internal static NMaterial DisableGrayed(NMaterial currentMaterial)
{
return(GetMaterial(currentMaterial, "GRAYED", false));
}
internal static NMaterial EnableGrayed(NMaterial currentMaterial)
{
return(GetMaterial(currentMaterial, "GRAYED", true));
}
internal static NMaterial DisableMaskTexture(NMaterial currentMaterial)
{
return(GetMaterial(currentMaterial, "MASK_TEX", false));
}
internal static NMaterial EnableMaskTexture(NMaterial currentMaterial)
{
return(GetMaterial(currentMaterial, "MASK_TEX", true));
}
internal static NMaterial DisableAlphaTexture(NMaterial currentMaterial)
{
return(GetMaterial(currentMaterial, "ALPHA_TEX", false));
}
private static void CopyProperties(NMaterial source, NMaterial destination)
{
if (source.HasProperty("_ClipRect"))
{
destination.SetVector("_ClipRect", source.GetVector("_ClipRect"));
}
if (source.HasProperty("_Color"))
{
destination.SetColor("_Color", source.GetColor("_Color"));
}
if (source.HasProperty("_ColorMask"))
{
destination.SetFloat("_ColorMask", source.GetFloat("_ColorMask"));
}
if (source.HasProperty("_BlendSrcFactor"))
{
destination.SetFloat("_BlendSrcFactor", source.GetFloat("_BlendSrcFactor"));
}
if (source.HasProperty("_BlendDstFactor"))
{
destination.SetFloat("_BlendDstFactor", source.GetFloat("_BlendDstFactor"));
}
if (source.HasProperty("_UseAlphaTexture"))
{
destination.SetFloat("_UseAlphaTexture", source.GetFloat("_UseAlphaTexture"));
}
if (source.HasProperty("_UseUIAlphaClip"))
{
destination.SetFloat("_UseUIAlphaClip", source.GetFloat("_UseUIAlphaClip"));
}
if (source.HasProperty("_UseGrayed"))
{
destination.SetFloat("_UseGrayed", source.GetFloat("_UseGrayed"));
}
if (source.HasProperty("_UseColorFilter"))
{
destination.SetFloat("_UseColorFilter", source.GetFloat("_UseColorFilter"));
}
if (source.HasProperty("_ColorOffset"))
{
destination.SetVector("_ColorOffset", source.GetVector("_ColorOffset"));
}
if (source.HasProperty("_ColorMatrix"))
{
destination.SetMatrix("_ColorMatrix", source.GetMatrix("_ColorMatrix"));
}
if (source.HasProperty("_UseBlurFilter"))
{
destination.SetFloat("_UseBlurFilter", source.GetFloat("_UseBlurFilter"));
}
if (source.HasProperty("_BlurSize"))
{
destination.SetFloat("_BlurSize", source.GetFloat("_BlurSize"));
}
}