public StripShaderCompilerData(UnityEditor.Rendering.ShaderCompilerData shaderCompilerData, bool isStripped = false)
{
if (shaderKeywordSet == null)
{
shaderKeywordSet = new List <StripShaderKeyword>();
}
UnityEngine.Rendering.ShaderKeyword[] keywordSet = shaderCompilerData.shaderKeywordSet.GetShaderKeywords();
for (int i = 0; i < keywordSet.Length; i++)
{
StripShaderKeyword shaderKeyword = new StripShaderKeyword(keywordSet[i]);
shaderKeywordSet.Add(shaderKeyword);
}
Array array = Enum.GetValues(typeof(UnityEngine.Rendering.BuiltinShaderDefine));
foreach (UnityEngine.Rendering.BuiltinShaderDefine v in array)
{
if (shaderCompilerData.platformKeywordSet.IsEnabled(v))
{
StripBuiltinShaderDefine newdefine = StripTypeConvert.ConvertUnityTypeToStripType(v);
platformKeywordSet = platformKeywordSet | newdefine;
}
}
shaderRequirements = shaderCompilerData.shaderRequirements;
graphicsTier = shaderCompilerData.graphicsTier;
shaderCompilerPlatform = shaderCompilerData.shaderCompilerPlatform;
this.isStripped = isStripped;
}
public SnippetComileDataTuple GetSnippetComileDataTuple(UnityEditor.Rendering.ShaderSnippetData snippet)
{
if (snippetComileDatas != null)
{
for (int i = 0; i < snippetComileDatas.Count; i++)
{
SnippetComileDataTuple t = snippetComileDatas[i];
if (t != null)
{
if (t.snippet.passName == snippet.passName && t.snippet.passType == StripTypeConvert.ConvertUnityTypeToStripType(snippet.passType) && t.snippet.shaderType == StripTypeConvert.ConvertUnityTypeToStripType(snippet.shaderType))
{
return(t);
}
}
}
}
return(null);
}
public bool KeepVariantByConfigure(Shader shader, ShaderSnippetData snippet, ShaderCompilerData shaderVariant)
{
List <ShaderVariantsStripperFilter> filters = ShaderVariantsStripperConfigure.Configure.GetFilterList();
if (shader.name == "LDJ/Standard")
{
Debug.Log("ss");
}
bool result = true;
foreach (var filter in filters)
{
int filterresult = 0;
//着色器名称
if ((filter.mask & MatchLayer.Shader) == MatchLayer.Shader)
{
// MatchLayer.Shader is allowed...
int ret = filter.shaderName == shader.name ? (int)(MatchLayer.Shader) : 0;
filterresult |= ret;
}
//着色器类型
if ((filter.mask & MatchLayer.ShaderType) == MatchLayer.ShaderType)
{
StripShaderType shaderType = StripTypeConvert.ConvertUnityTypeToStripType(snippet.shaderType);
int ret = ((filter.shaderType & shaderType) == shaderType) ? (int)(MatchLayer.ShaderType) : 0;
filterresult |= ret;
}
//passType
if ((filter.mask & MatchLayer.PassType) == MatchLayer.PassType)
{
StripPassType passType = StripTypeConvert.ConvertUnityTypeToStripType(snippet.passType);
int ret = ((filter.passType & passType) == passType) ? (int)(MatchLayer.PassType) : 0;
filterresult |= ret;
}
//shaderCompilerPlatform
if ((filter.mask & MatchLayer.ShaderCompilerPlatform) == MatchLayer.ShaderCompilerPlatform)
{
StripShaderCompilerPlatform shaderCompilerPlatform = StripTypeConvert.ConvertUnityTypeToStripType(shaderVariant.shaderCompilerPlatform);
int ret = ((filter.shaderCompilerPlatform & shaderCompilerPlatform) == shaderCompilerPlatform) ? (int)(MatchLayer.ShaderCompilerPlatform) : 0;
filterresult |= ret;
}
//GraphicsTier
if ((filter.mask & MatchLayer.GraphicsTier) == MatchLayer.GraphicsTier)
{
StripGraphicsTier graphicsTier = StripTypeConvert.ConvertUnityTypeToStripType(shaderVariant.graphicsTier);
int ret = ((filter.graphicsTier & graphicsTier) == graphicsTier) ? (int)(MatchLayer.GraphicsTier) : 0;
filterresult |= ret;
}
//builtinShaderDefine 黑名单有任意一种enable 就认为不通过
if ((filter.mask & MatchLayer.BuiltinShaderDefine) == MatchLayer.BuiltinShaderDefine)
{
UnityEngine.Rendering.BuiltinShaderDefine[] builtinShaderDefine = StripTypeConvert.ConvertStripTypeToUnityTypes(filter.builtinShaderDefine);
bool has = false;
for (int i = 0; i < builtinShaderDefine.Length; i++)
{
if (shaderVariant.platformKeywordSet.IsEnabled(builtinShaderDefine[i]))
{
has = true;
break;
}
}
int ret = has ? (int)(MatchLayer.BuiltinShaderDefine) : 0;
filterresult |= ret;
}
//ShaderRequirements
if ((filter.mask & MatchLayer.ShaderRequirements) == MatchLayer.ShaderRequirements)
{
int ret = (filter.shaderRequirements & shaderVariant.shaderRequirements) == filter.shaderRequirements ? (int)(MatchLayer.ShaderRequirements) : 0;
filterresult |= ret;
}
//Keywords
if ((filter.mask & MatchLayer.Keywords) == MatchLayer.Keywords)
{
//使用黑名单中的任意一个就剔除
bool ret = false;
foreach (var key in filter.keywords)
{
ShaderKeyword shaderKeyword = new ShaderKeyword(key);
ret = ret || shaderVariant.shaderKeywordSet.IsEnabled(shaderKeyword);
if (ret)
{
break;
}
}
int bitret = ret ? (int)(MatchLayer.Keywords) : 0;
filterresult |= bitret;
}
if (((int)filter.mask & filterresult) == (int)filter.mask)
{
result = false;
break;
}
else
{
continue;
}
}
return(result);
}
public StripShaderSnippetData(UnityEditor.Rendering.ShaderSnippetData snippet)
{
shaderType = StripTypeConvert.ConvertUnityTypeToStripType(snippet.shaderType);
passType = StripTypeConvert.ConvertUnityTypeToStripType(snippet.passType);
passName = snippet.passName;
}
public bool KeepVariantByWhitelist(Shader shader, ShaderSnippetData snippet, ShaderCompilerData shaderVariant)
{
List <ShaderVariantsStripperFilter> filters = ShaderVariantsStripperConfigure.Configure.GetFilterList();
bool result = false;
foreach (var filter in filters)
{
int filterresult = 0;
//着色器名称
if ((filter.mask & MatchLayer.Shader) == MatchLayer.Shader)
{
int ret = filter.shaderName == shader.name ? (int)(MatchLayer.Shader) : 0;
//须要匹配名称 当前过滤条件的名称不符 跳过
if (ret == 0)
{
continue;
}
filterresult |= ret;
}
//着色器类型
if ((filter.mask & MatchLayer.ShaderType) == MatchLayer.ShaderType)
{
StripShaderType shaderType = StripTypeConvert.ConvertUnityTypeToStripType(snippet.shaderType);
int ret = ((filter.shaderType & shaderType) == shaderType) ? (int)(MatchLayer.ShaderType) : 0;
filterresult |= ret;
}
//passType
if ((filter.mask & MatchLayer.PassType) == MatchLayer.PassType)
{
StripPassType passType = StripTypeConvert.ConvertUnityTypeToStripType(snippet.passType);
int ret = ((filter.passType & passType) == passType) ? (int)(MatchLayer.PassType) : 0;
filterresult |= ret;
}
//shaderCompilerPlatform
if ((filter.mask & MatchLayer.ShaderCompilerPlatform) == MatchLayer.ShaderCompilerPlatform)
{
StripShaderCompilerPlatform shaderCompilerPlatform = StripTypeConvert.ConvertUnityTypeToStripType(shaderVariant.shaderCompilerPlatform);
int ret = ((filter.shaderCompilerPlatform & shaderCompilerPlatform) == shaderCompilerPlatform) ? (int)(MatchLayer.ShaderCompilerPlatform) : 0;
filterresult |= ret;
}
//GraphicsTier
if ((filter.mask & MatchLayer.GraphicsTier) == MatchLayer.GraphicsTier)
{
StripGraphicsTier graphicsTier = StripTypeConvert.ConvertUnityTypeToStripType(shaderVariant.graphicsTier);
int ret = ((filter.graphicsTier & graphicsTier) == graphicsTier) ? (int)(MatchLayer.GraphicsTier) : 0;
filterresult |= ret;
}
//builtinShaderDefine
if ((filter.mask & MatchLayer.BuiltinShaderDefine) == MatchLayer.BuiltinShaderDefine)
{
//所有enable的key 有一个不在列表里的 就认为不通过
UnityEngine.Rendering.BuiltinShaderDefine[] builtinShaderDefine = StripTypeConvert.ConvertStripTypeToUnityTypes(filter.builtinShaderDefine);
List <UnityEngine.Rendering.BuiltinShaderDefine> enableList = new List <UnityEngine.Rendering.BuiltinShaderDefine>(builtinShaderDefine);
bool through = true;
Array array = Enum.GetValues(typeof(UnityEngine.Rendering.BuiltinShaderDefine));
foreach (UnityEngine.Rendering.BuiltinShaderDefine v in array)
{
if (shaderVariant.platformKeywordSet.IsEnabled(v))
{
if (!enableList.Contains(v))
{
through = false;
break;
}
}
}
int ret = through ? (int)(MatchLayer.BuiltinShaderDefine) : 0;
filterresult |= ret;
}
//ShaderRequirements
if ((filter.mask & MatchLayer.ShaderRequirements) == MatchLayer.ShaderRequirements)
{
int ret = (filter.shaderRequirements & shaderVariant.shaderRequirements) == filter.shaderRequirements ? (int)(MatchLayer.ShaderRequirements) : 0;
filterresult |= ret;
}
//Keywords
if ((filter.mask & MatchLayer.Keywords) == MatchLayer.Keywords)
{
bool ret = true;
//当前变体用到的key
ShaderKeyword[] allkeys = shaderVariant.shaderKeywordSet.GetShaderKeywords();
foreach (ShaderKeyword akey in allkeys)
{
bool enable = shaderVariant.shaderKeywordSet.IsEnabled(akey);
if (enable)
{
string keyWordName = akey.GetKeywordName();
#if UNITY_2018_3_OR_NEWER
keyWordName = akey.GetKeywordName();
#else
keyWordName = akey.GetName();
#endif
bool include = filter.keywords.Contains(keyWordName);
ret = ret && include;
//使用了过滤名单以外的自定义key 跳出for 剔除变体
if (ret == false)
{
break;
}
}
else
{
continue;
}
}
int bitret = ret ? (int)(MatchLayer.Keywords) : 0;
filterresult |= bitret;
}
//有一个通过就是保留的
if (((int)filter.mask & filterresult) == (int)filter.mask)
{
result = true;
break;
}
}
return(result);
}
