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Misaki
2025-09-12 21:44:32 +09:00
parent 1b0ef03728
commit 1dfed83e38
49 changed files with 1780 additions and 2195 deletions
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12
Ghost.Graphics/D3D12/Utilities/BindlessDescriptorHeapAllocator.cs
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@@ -14,7 +14,7 @@ internal unsafe struct BindlessDescriptorHeapAllocator : IDisposable
{
private const DescriptorIndex _INVALID_DESCRIPTOR_INDEX = ~0u;
private readonly ConstPtr<ID3D12Device14> _device;
private readonly ComPtr<ID3D12Device14> _device;
private readonly Lock _lock = new();
private ComPtr<ID3D12DescriptorHeap> _bindlessHeap;
@@ -42,12 +42,14 @@ internal unsafe struct BindlessDescriptorHeapAllocator : IDisposable
public readonly ConstPtr<ID3D12DescriptorHeap> BindlessHeap => new(_bindlessHeap.Get());
public BindlessDescriptorHeapAllocator(ConstPtr<ID3D12Device14> device, uint numDescriptors = 10000)
public BindlessDescriptorHeapAllocator(ComPtr<ID3D12Device14> device, uint numDescriptors = 10000)
{
_device = device;
device.Get()->AddRef();
HeapType = DescriptorHeapType.CbvSrvUav;
NumDescriptors = numDescriptors;
_stride = device.Ptr->GetDescriptorHandleIncrementSize(DescriptorHeapType.CbvSrvUav);
_stride = device.Get()->GetDescriptorHandleIncrementSize(DescriptorHeapType.CbvSrvUav);
_freeDescriptors = new Queue<uint>();
var success = AllocateResources(numDescriptors);
@@ -169,7 +171,7 @@ internal unsafe struct BindlessDescriptorHeapAllocator : IDisposable
fixed (void* heapPtr = &_bindlessHeap)
{
var hr = _device.Ptr->CreateDescriptorHeap(&heapDesc, __uuidof<ID3D12DescriptorHeap>(), (void**)heapPtr);
var hr = _device.Get()->CreateDescriptorHeap(&heapDesc, __uuidof<ID3D12DescriptorHeap>(), (void**)heapPtr);
if (hr.Failure)
{
return false;
@@ -204,7 +206,7 @@ internal unsafe struct BindlessDescriptorHeapAllocator : IDisposable
// Copy old descriptors to new heap
if (oldHeap.Get() is not null)
{
_device.Ptr->CopyDescriptorsSimple(oldSize, _startCpuHandle, oldHeap.Get()->GetCPUDescriptorHandleForHeapStart(), HeapType);
_device.Get()->CopyDescriptorsSimple(oldSize, _startCpuHandle, oldHeap.Get()->GetCPUDescriptorHandleForHeapStart(), HeapType);
}
return true;