public static IReadOnlyList <DXGI_MODE_DESC> GetDisplayModeList(this IDXGIOutput output, DXGI_FORMAT format, DXGI_ENUM_MODES modes)
{
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
// DXGI_FORMAT_R16G16B16A16_FLOAT
// DXGI_FORMAT_R10G10B10A2_UNORM
// DXGI_FORMAT_R8G8B8A8_UNORM
// DXGI_FORMAT_R8G8B8A8_UNORM_SRGB
// DXGI_FORMAT_B8G8R8A8_UNORM
// DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM
// DXGI_FORMAT_B8G8R8A8_UNORM_SRGB
var list = new List <DXGI_MODE_DESC>();
uint num = 0;
output.GetDisplayModeList(format, (uint)modes, ref num, null);
if (num > 0)
{
var array = new DXGI_MODE_DESC[num];
output.GetDisplayModeList(format, (uint)modes, ref num, array);
list.AddRange(array);
}
return(list);
}
public static DXGI_MODE_DESC?FindClosestMatchingMode(this IDXGIOutput output, DXGI_MODE_DESC modeToMatch, object concernedDevice)
{
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
var closest = new DXGI_MODE_DESC();
if (output.FindClosestMatchingMode(ref modeToMatch, out closest, ComObject.Unwrap(concernedDevice)).IsError)
{
return(null);
}
return(closest);
}
public static DXGI_MODE_DESC?FindClosestMatchingMode(this ComObject <IDXGIOutput1> output, DXGI_MODE_DESC modeToMatch, object concernedDevice) => FindClosestMatchingMode(output?.Object, modeToMatch, concernedDevice);