private Texture2D GetZTexture(GraphicsDevice device, bool onlyThis)
{
Texture2D result = null;
if (ContainsNothing || ContainsNoZ)
{
return(null);
}
if (!ZCache.TryGetTarget(out result) || ((CachableTexture2D)result).BeingDisposed || result.IsDisposed)
{
DecodeIfRequired(true);
if (this.Width == 0 || this.Height == 0)
{
ContainsNothing = true;
return(null);
}
if (ZBufferData == null)
{
ContainsNoZ = true;
return(null);
}
result = new CachableTexture2D(device, this.Width, this.Height, false, SurfaceFormat.Alpha8);
result.SetData <byte>(this.ZBufferData);
ZCache = new WeakReference <Texture2D>(result);
if (TimedReferenceController.CurrentType == CacheType.PERMANENT)
{
PermaRefZ = result;
}
if (!IffFile.RETAIN_CHUNK_DATA)
{
ZBufferData = null;
if (onlyThis)
{
PixelData = null;
}
}
}
if (TimedReferenceController.CurrentType != CacheType.PERMANENT)
{
TimedReferenceController.KeepAlive(result, KeepAliveType.ACCESS);
}
return(result);
}
private Texture2D GetTexture(GraphicsDevice device, bool onlyThis)
{
if (ContainsNothing)
{
return(null);
}
Texture2D result = null;
if (!PixelCache.TryGetTarget(out result) || ((CachableTexture2D)result).BeingDisposed || result.IsDisposed)
{
DecodeIfRequired(false);
if (this.Width == 0 || this.Height == 0)
{
ContainsNothing = true;
return(null);
}
var mip = FSOEnvironment.Enable3D && (FSOEnvironment.EnableNPOTMip || (Width == 128 && Height == 64));
result = new CachableTexture2D(device, this.Width, this.Height, mip, SurfaceFormat.Color);
if (mip)
{
TextureUtils.UploadWithMips(result, device, this.PixelData);
}
else
{
result.SetData <Color>(this.PixelData);
}
PixelCache = new WeakReference <Texture2D>(result);
if (TimedReferenceController.CurrentType == CacheType.PERMANENT)
{
PermaRefP = result;
}
if (!IffFile.RETAIN_CHUNK_DATA)
{
PixelData = null;
//if (onlyThis && !FSOEnvironment.Enable3D) ZBufferData = null;
}
}
if (TimedReferenceController.CurrentType != CacheType.PERMANENT)
{
TimedReferenceController.KeepAlive(result, KeepAliveType.ACCESS);
}
return(result);
}
private Texture2D GetZTexture(GraphicsDevice device, bool onlyThis)
{
Texture2D result = null;
if (ContainsNothing || ContainsNoZ)
{
return(null);
}
if (!ZCache.TryGetTarget(out result) || ((CachableTexture2D)result).BeingDisposed || result.IsDisposed)
{
DecodeIfRequired(true);
if (this.Width == 0 || this.Height == 0)
{
ContainsNothing = true;
return(null);
}
if (ZBufferData == null)
{
ContainsNoZ = true;
return(null);
}
if (FSOEnvironment.TexCompress)
{
result = new CachableTexture2D(device, ((Width + 3) / 4) * 4, ((Height + 3) / 4) * 4, false, SurfaceFormat.Alpha8);
var tempZ = new byte[result.Width * result.Height];
var dind = 0;
var sind = 0;
for (int i = 0; i < Height; i++)
{
Array.Copy(ZBufferData, sind, tempZ, dind, Width);
sind += Width;
dind += result.Width;
}
result.SetData <byte>(tempZ);
}
else
{
result = new CachableTexture2D(device, this.Width, this.Height, false, SurfaceFormat.Alpha8);
result.SetData <byte>(this.ZBufferData);
}
ZCache = new WeakReference <Texture2D>(result);
if (TimedReferenceController.CurrentType == CacheType.PERMANENT)
{
PermaRefZ = result;
}
if (!IffFile.RETAIN_CHUNK_DATA)
{
//if (!FSOEnvironment.Enable3D) ZBufferData = null; disabled right now til we get a clean way of getting this post-world-texture for ultra lighting
if (onlyThis)
{
PixelData = null;
}
}
}
if (TimedReferenceController.CurrentType != CacheType.PERMANENT)
{
TimedReferenceController.KeepAlive(result, KeepAliveType.ACCESS);
}
return(result);
}