public void Dispose()
{
VertexBuffers.ForEach(x => x.Dispose());
IndexBuffers.ForEach(x => x.Dispose());
IndirectBuffers.ForEach(x => x.Dispose());
}
private void CommitCurrentBuffers()
{
if (!_inBuffer)
{
return;
}
_device.Unmap(_currentVertexBuffer);
_device.Unmap(_currentIndexBuffer);
var numInd = _currentIndirectArguments.Count;
var indSize = Unsafe.SizeOf <IndirectDrawIndexedArguments>();
if (numInd == 0)
{
// No indirect arguments, this buffer is empty.
_currentVertexBuffer.Dispose();
_currentIndexBuffer.Dispose();
_currentVertexMap = _currentIndexMap = default(MappedResource);
_currentIndexBuffer = _currentVertexBuffer = null;
_currentVertexOffset = _currentIndexOffset = 0;
_currentIndirectArguments = null;
_inBuffer = false;
return;
}
var bufferGroups = new List <BufferGroup>();
var indirectBuffer = new IndirectIndirectBuffer(_device, numInd * indSize);
uint indirOffset = 0;
foreach (var g in _currentIndirectArguments.GroupBy(x => new { x.Pipeline, x.Camera, x.HasTransparency, x.Binding }))
{
if (g.Key.HasTransparency)
{
foreach (var ia in g)
{
indirectBuffer.Update(indirOffset * indSize, ia.Arguments);
var bg = new BufferGroup(ia.Pipeline, ia.Camera, ia.Location, ia.Binding, indirOffset, 1);
bufferGroups.Add(bg);
indirOffset += 1;
}
}
else
{
var indir = g.Select(x => x.Arguments).ToArray();
var indirCount = (uint)indir.Length;
indirectBuffer.Update(indirOffset * indSize, indir);
var bg = new BufferGroup(g.Key.Pipeline, g.Key.Camera, g.Key.Binding, indirOffset, indirCount);
bufferGroups.Add(bg);
indirOffset += indirCount;
}
}
VertexBuffers.Add(_currentVertexBuffer);
IndexBuffers.Add(_currentIndexBuffer);
IndirectBuffers.Add(indirectBuffer);
IndirectBufferGroups.Add(bufferGroups);
#if DEBUG
AllocationInformation.Add(new BufferAllocation(_currentVertexBuffer.SizeInBytes, _currentVertexOffset, _currentIndexBuffer.SizeInBytes, _currentIndexOffset));
#endif
_currentVertexMap = _currentIndexMap = default(MappedResource);
_currentIndexBuffer = _currentVertexBuffer = null;
_currentVertexOffset = _currentIndexOffset = 0;
_currentIndirectArguments = null;
_inBuffer = false;
}
