bool CheckKeywords(Shader shader, PassType pass, string[] keywords)
{
bool valid = false;
try
{
ShaderVariantCollection.ShaderVariant variant =
new ShaderVariantCollection.ShaderVariant(
shader,
pass,
keywords
);
valid = true;
}
catch (System.ArgumentException)
{
// if (shader.name == "GUI/Text Shader")
// {
// Debug.LogFormat(
// "Shader {0} pass {1} keywords '{2}' not found",
// shader.name,
// pass.ToString(),
// string.Join(" ", keywords));
// }
if (internalShaders.Contains(shader.name) && keywords.Length == 0)
{
valid = true;
}
}
return(valid);
}
void AddKeywords(
ShaderVariantCollection collection,
Shader shader,
PassType pass,
string[] keywordList)
{
if (CheckKeywords(shader, pass, keywordList))
{
List <string> keywords = new List <string>(keywordList);
// special case override
if (shader.name != "Hidden/VideoDecodeAndroid" && !keywords.Contains("SHADOWS_DEPTH"))
{
keywords.Add("STEREO_MULTIVIEW_ON");
}
ShaderVariantCollection.ShaderVariant variant =
new ShaderVariantCollection.ShaderVariant();
variant.shader = shader;
variant.passType = pass;
variant.keywords = keywords.ToArray();
collection.Add(variant);
}
}
public static StripPassType ConvertUnityTypeToStripType(UnityEngine.Rendering.PassType inType)
{
return((StripPassType)Mathf.Pow(2, (int)inType));
}
extern private static string CheckShaderVariant(Shader shader, UnityEngine.Rendering.PassType passType, string[] keywords);
