public void CopyTo(ITexture destination, Extents2D srcRegion, Extents2D dstRegion, bool linearFilter)
{
var dst = (TextureView)destination;
if (_gd.CommandBufferPool.OwnedByCurrentThread)
{
_gd.PipelineInternal.EndRenderPass();
var cbs = _gd.PipelineInternal.CurrentCommandBuffer;
CopyToImpl(cbs, dst, srcRegion, dstRegion, linearFilter);
}
else if (_gd.BackgroundQueue.Handle != 0)
{
lock (_gd.BackgroundQueueLock)
{
using var cbp = new CommandBufferPool(
_gd.Api,
_device,
_gd.BackgroundQueue,
_gd.QueueFamilyIndex,
isLight: true);
using var cbs = cbp.Rent();
CopyToImpl(cbs, dst, srcRegion, dstRegion, linearFilter);
}
}
else
{
// TODO...
}
}
public unsafe void PushData(CommandBufferPool cbp, CommandBufferScoped?cbs, Action endRenderPass, BufferHolder dst, int dstOffset, ReadOnlySpan <byte> data)
{
bool isRender = cbs != null;
CommandBufferScoped scoped = cbs ?? cbp.Rent();
// Must push all data to the buffer. If it can't fit, split it up.
endRenderPass?.Invoke();
while (data.Length > 0)
{
if (_freeSize < data.Length)
{
FreeCompleted();
}
while (_freeSize == 0)
{
if (!WaitFreeCompleted(cbp))
{
if (isRender)
{
_gd.FlushAllCommands();
scoped = cbp.Rent();
isRender = false;
}
else
{
scoped = cbp.ReturnAndRent(scoped);
}
}
}
int chunkSize = Math.Min(_freeSize, data.Length);
PushDataImpl(scoped, dst, dstOffset, data.Slice(0, chunkSize));
dstOffset += chunkSize;
data = data.Slice(chunkSize);
}
if (!isRender)
{
scoped.Dispose();
}
}
public Span <byte> GetTextureData(CommandBufferPool cbp, TextureView view, int size, int layer, int level)
{
var flushStorage = ResizeIfNeeded(size);
using (var cbs = cbp.Rent())
{
var buffer = flushStorage.GetBuffer(cbs.CommandBuffer).Get(cbs).Value;
var image = view.GetImage().Get(cbs).Value;
view.CopyFromOrToBuffer(cbs.CommandBuffer, buffer, image, size, true, layer, level, 1, 1, singleSlice: true);
}
flushStorage.WaitForFences();
return(flushStorage.GetDataStorage(0, size));
}
public Span <byte> GetBufferData(CommandBufferPool cbp, BufferHolder buffer, int offset, int size)
{
var flushStorage = ResizeIfNeeded(size);
using (var cbs = cbp.Rent())
{
var srcBuffer = buffer.GetBuffer(cbs.CommandBuffer);
var dstBuffer = flushStorage.GetBuffer(cbs.CommandBuffer);
BufferHolder.Copy(_gd, cbs, srcBuffer, dstBuffer, offset, 0, size);
}
flushStorage.WaitForFences();
return(flushStorage.GetDataStorage(0, size));
}
public Span <byte> GetTextureData(CommandBufferPool cbp, TextureView view, int size)
{
GAL.TextureCreateInfo info = view.Info;
var flushStorage = ResizeIfNeeded(size);
using (var cbs = cbp.Rent())
{
var buffer = flushStorage.GetBuffer(cbs.CommandBuffer).Get(cbs).Value;
var image = view.GetImage().Get(cbs).Value;
view.CopyFromOrToBuffer(cbs.CommandBuffer, buffer, image, size, true, 0, 0, info.GetLayers(), info.Levels, singleSlice: false);
}
flushStorage.WaitForFences();
return(flushStorage.GetDataStorage(0, size));
}
private ReadOnlySpan <byte> GetData(CommandBufferPool cbp)
{
int size;
var bufferHolder = _flushStorage;
if (bufferHolder == null)
{
size = 0;
for (int level = 0; level < Info.Levels; level++)
{
size += Info.GetMipSize(level);
}
size = GetBufferDataLength(size);
bufferHolder = _gd.BufferManager.Create(_gd, size);
var existingStorage = Interlocked.CompareExchange(ref _flushStorage, bufferHolder, null);
if (existingStorage != null)
{
bufferHolder.Dispose();
bufferHolder = existingStorage;
}
}
else
{
size = bufferHolder.Size;
}
using (var cbs = cbp.Rent())
{
var buffer = bufferHolder.GetBuffer(cbs.CommandBuffer).Get(cbs).Value;
var image = GetImage().Get(cbs).Value;
CopyFromOrToBuffer(cbs.CommandBuffer, buffer, image, size, true, 0, 0, Info.GetLayers(), Info.Levels, singleSlice: false);
}
bufferHolder.WaitForFences();
return(GetDataFromBuffer(bufferHolder.GetDataStorage(0, size)));
}
