/// <summary>
/// Reads EDID data of an output
/// </summary>
/// <param name="output">The GPU output to read EDID information for</param>
/// <returns>A byte array containing EDID data</returns>
public byte[] ReadEDIDData(GPUOutput output)
{
try
{
var data = new byte[0];
var identification = 0;
var totalSize = EDIDV3.MaxDataSize;
for (var offset = 0; offset < totalSize; offset += EDIDV3.MaxDataSize)
{
var edid = GPUApi.GetEDID(Handle, output.OutputId, offset, identification);
identification = edid.Identification;
totalSize = edid.TotalSize;
var edidData = edid.Data;
Array.Resize(ref data, data.Length + edidData.Length);
Array.Copy(edidData, 0, data, data.Length - edidData.Length, edidData.Length);
}
return(data);
}
catch (NVIDIAApiException ex)
{
if (ex.Status == Status.IncompatibleStructureVersion)
{
return(GPUApi.GetEDID(Handle, output.OutputId).Data);
}
throw;
}
}
/// <summary>
/// Writes EDID data of an output
/// </summary>
/// <param name="output">The GPU output to write EDID information for</param>
/// <param name="edidData">A byte array containing EDID data</param>
public void WriteEDIDData(GPUOutput output, byte[] edidData)
{
WriteEDIDData((uint)output.OutputId, edidData);
}
/// <summary>
/// Get the display device connected to a specific GPU output
/// </summary>
/// <param name="output">The GPU output to get connected display device for</param>
/// <returns>DisplayDevice connected to the specified GPU output</returns>
public DisplayDevice GetDisplayDeviceByOutput(GPUOutput output)
{
return(new DisplayDevice(GPUApi.GetDisplayIdFromGPUAndOutputId(Handle, output.OutputId)));
}
