/// <summary>
///
/// </summary>
/// <param name="combinedData"></param>
protected GenericShader(string combinedData)
{
int firstPos = combinedData.IndexOf("//# region ", StringComparison.Ordinal);
string header = combinedData.Substring(0, firstPos);
int regionAmount = combinedData.Split(new string[] { "//# region " }, StringSplitOptions.None).Length - 1;
int pos = firstPos + 10;
string vertex = "";
string geometry = "";
string fragment = "";
for (int i = 0; i < regionAmount; i++)
{
int posOfBreak = combinedData.IndexOf("\n", pos, StringComparison.Ordinal);
string name = combinedData.Substring(pos, posOfBreak - pos).Trim();
int nextPos = i == regionAmount - 1 ? combinedData.Length : combinedData.IndexOf("//# region ", posOfBreak, StringComparison.Ordinal);
string data = header + combinedData.Substring(posOfBreak, nextPos - posOfBreak);
pos = nextPos + 10;
switch (name)
{
case "vertex":
vertex = data.Replace("vmain()", "main()");
break;
case "geometry":
geometry = data.Replace("gmain()", "main()");
break;
case "fragment":
fragment = data.Replace("fmain()", "main()");
break;
}
}
Console.WriteLine();
ShaderFiles = new ShaderFileCollection(vertex, fragment, geometry);
}
/// <inheritdoc />
protected GenericShader(ShaderFileCollection shaderFileFiles)
{
ShaderFiles = shaderFileFiles;
}
/// <summary>
/// Updates the shader files and recompiles the shader.
/// </summary>
/// <param name="newShaderFiles"></param>
public void Update(ShaderFileCollection newShaderFiles)
{
ShaderFiles = newShaderFiles;
Recompile();
}