/// <summary>
/// Get the shader from the database based on the parameters used for its compilation.
/// </summary>
/// <param name="effectName">Name of the effect.</param>
/// <param name="parameters">The parameters.</param>
/// <returns>The EffectBytecode if found.</returns>
protected CompilerResults GetShaderFromParameters(string effectName, CompilerParameters parameters)
{
lock (earlyCompilerCache)
{
List <CompilerResults> compilerResultsList;
if (!earlyCompilerCache.TryGetValue(effectName, out compilerResultsList))
{
return(null);
}
// TODO: Optimize it so that search is not linear?
// Probably not trivial for subset testing
foreach (var compiledResults in compilerResultsList)
{
if (parameters.Contains(compiledResults.UsedParameters))
{
return(compiledResults);
}
}
}
return(null);
}