internal static WritableRaster MakeRaster(ColorModel cm, Raster srcRas, int w, int h)
{
lock (typeof(TexturePaintContext))
{
if (Xrgbmodel == cm)
{
if (XrgbRasRef != null)
{
WritableRaster wr = (WritableRaster)XrgbRasRef.get();
if (wr != null && wr.Width >= w && wr.Height >= h)
{
XrgbRasRef = null;
return(wr);
}
}
// If we are going to cache this Raster, make it non-tiny
if (w <= 32 && h <= 32)
{
w = h = 32;
}
}
else if (Argbmodel == cm)
{
if (ArgbRasRef != null)
{
WritableRaster wr = (WritableRaster)ArgbRasRef.get();
if (wr != null && wr.Width >= w && wr.Height >= h)
{
ArgbRasRef = null;
return(wr);
}
}
// If we are going to cache this Raster, make it non-tiny
if (w <= 32 && h <= 32)
{
w = h = 32;
}
}
if (srcRas != null)
{
return(srcRas.CreateCompatibleWritableRaster(w, h));
}
else
{
return(cm.CreateCompatibleWritableRaster(w, h));
}
}
}
internal static WritableRaster MakeByteRaster(Raster srcRas, int w, int h)
{
lock (typeof(TexturePaintContext))
{
if (ByteRasRef != null)
{
WritableRaster wr = (WritableRaster)ByteRasRef.get();
if (wr != null && wr.Width >= w && wr.Height >= h)
{
ByteRasRef = null;
return(wr);
}
}
// If we are going to cache this Raster, make it non-tiny
if (w <= 32 && h <= 32)
{
w = h = 32;
}
return(srcRas.CreateCompatibleWritableRaster(w, h));
}
}