/// <summary>
/// Handles removal of textures written to a memory region being unmapped.
/// </summary>
/// <param name="sender">Sender object</param>
/// <param name="e">Event arguments</param>
public void MemoryUnmappedHandler(object sender, UnmapEventArgs e)
{
Texture[] overlaps = new Texture[10];
int overlapCount;
MultiRange unmapped = ((MemoryManager)sender).GetPhysicalRegions(e.Address, e.Size);
lock (_textures)
{
overlapCount = _textures.FindOverlaps(unmapped, ref overlaps);
}
for (int i = 0; i < overlapCount; i++)
{
overlaps[i].Unmapped(unmapped);
}
// If any range was previously unmapped, we also need to purge
// all partially mapped texture, as they might be fully mapped now.
for (int i = 0; i < unmapped.Count; i++)
{
if (unmapped.GetSubRange(i).Address == MemoryManager.PteUnmapped)
{
lock (_partiallyMappedTextures)
{
foreach (var texture in _partiallyMappedTextures)
{
texture.Unmapped(unmapped);
}
}
break;
}
}
}
/// <summary>
/// Handles removal of textures written to a memory region being unmapped.
/// </summary>
/// <param name="sender">Sender object</param>
/// <param name="e">Event arguments</param>
public void MemoryUnmappedHandler(object sender, UnmapEventArgs e)
{
Texture[] overlaps = new Texture[10];
int overlapCount;
MultiRange unmapped;
try
{
unmapped = ((MemoryManager)sender).GetPhysicalRegions(e.Address, e.Size);
}
catch (InvalidMemoryRegionException)
{
// This event fires on Map in case any mappings are overwritten. In that case, there may not be an existing mapping.
return;
}
lock (_textures)
{
overlapCount = _textures.FindOverlaps(unmapped, ref overlaps);
}
for (int i = 0; i < overlapCount; i++)
{
overlaps[i].Unmapped(unmapped);
}
}
/// <summary>
/// Handles removal of textures written to a memory region being unmapped.
/// </summary>
/// <param name="sender">Sender object</param>
/// <param name="e">Event arguments</param>
public void MemoryUnmappedHandler(object sender, UnmapEventArgs e)
{
Texture[] overlaps = new Texture[10];
int overlapCount;
lock (_textures)
{
overlapCount = _textures.FindOverlaps(((MemoryManager)sender).Translate(e.Address), e.Size, ref overlaps);
}
for (int i = 0; i < overlapCount; i++)
{
overlaps[i].Unmapped();
}
}