private DescriptorPool(GraphicsDevice graphicsDevice, DescriptorTypeCount[] counts) : base(graphicsDevice)
{
// For now, we put everything together so let's compute total count
foreach (var count in counts)
{
if (count.Type == EffectParameterClass.Sampler)
SamplerCount += count.Count;
else
SrvCount += count.Count;
}
if (SrvCount > 0)
{
SrvHeap = graphicsDevice.NativeDevice.CreateDescriptorHeap(new DescriptorHeapDescription
{
DescriptorCount = SrvCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
});
}
if (SamplerCount > 0)
{
SamplerHeap = graphicsDevice.NativeDevice.CreateDescriptorHeap(new DescriptorHeapDescription
{
DescriptorCount = SamplerCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.Sampler,
});
}
}
private DescriptorPool(GraphicsDevice graphicsDevice, DescriptorTypeCount[] counts)
{
// For now, we put everything together so let's compute total count
var totalCount = 0;
foreach (var count in counts)
{
totalCount += count.Count;
}
Entries = new DescriptorSetEntry[totalCount];
}
private DescriptorPool(GraphicsDevice graphicsDevice, DescriptorTypeCount[] counts) : base(graphicsDevice)
{
Recreate();
}
public static DescriptorPool New(GraphicsDevice graphicsDevice, DescriptorTypeCount[] counts)
{
return new DescriptorPool(graphicsDevice, counts);
}
