public Texture Load(Device device, String filename)
{
String rawFilename = Content.Content.ContentPath + filename;
String cachedFilename = Content.Content.ContentCachePath + filename + ".dds";
if (File.Exists(cachedFilename) && (File.GetLastWriteTime(cachedFilename) - File.GetLastWriteTime(rawFilename)).Ticks > 0)
{
return(Texture.FromFile(device, cachedFilename));
}
else
{
Texture heightmap = Texture.FromFile(device, rawFilename,
0, 0, 0, Usage.None, Format.A32B32G32R32F, Pool.Managed, Filter.Default,
Filter.Default, 0);
FixupHeightmap(heightmap, heightmap.GetLevelDescription(0).Width);
Texture.ToFile(heightmap, cachedFilename, ImageFileFormat.Dds);
return(heightmap);
}
}