private static void CompressTexture(FileInfo file, TextureProcessingType type, bool isLinear)
{
string compressionFormat;
if (type == TextureProcessingType.SingleChannel && isLinear)
{
compressionFormat = "BC4_UNORM";
}
else
{
compressionFormat = isLinear ? "BC7_UNORM" : "BC7_UNORM_SRGB";
}
List <string> arguments = new List <string>()
{
"-y",
isLinear ? "" : "-srgb",
"-f " + compressionFormat,
"-bcmax",
file.Name
};
ProcessStartInfo startInfo = new ProcessStartInfo {
WorkingDirectory = file.DirectoryName,
FileName = @"third-party\DirectXTex\texconv.exe",
Arguments = String.Join(" ", arguments),
UseShellExecute = false
};
Process process = Process.Start(startInfo);
process.WaitForExit();
if (process.ExitCode != 0)
{
throw new InvalidOperationException("texconv failed");
}
}
