Misaki/GhostEngine
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Migrate rendering from oop to dod

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Misaki
2025-09-16 20:55:20 +09:00
parent 74bb2ccda5
commit 6a504cefc8
20 changed files with 263 additions and 449 deletions
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19
Ghost.Graphics/D3D12/D3D12Buffer.cs
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@@ -11,6 +11,7 @@ namespace Ghost.Graphics.D3D12;
internal unsafe class D3D12Buffer : IBuffer
{
private readonly BufferHandle _handle;
private readonly D3D12ResourceAllocator? _allocator;
private readonly ComPtr<ID3D12Resource> _externalResource; // For externally managed resources
private ResourceState _currentState;
private void* _mappedPtr;
@@ -41,9 +42,11 @@ internal unsafe class D3D12Buffer : IBuffer
get;
}
public BufferHandle Handle => _handle;
public ResourceState CurrentState => _currentState;
public ID3D12Resource* NativeResource => _externalResource.Get() == null ? _handle.ResourceHandle.GetAllocation().Resource : _externalResource.Get();
public ID3D12Resource* NativeResource => _externalResource.Get() == null ? _allocator!.GetResource(_handle.ResourceHandle) : _externalResource.Get();
/// <summary>
/// Constructor for wrapping existing D3D12 resources
@@ -51,6 +54,8 @@ internal unsafe class D3D12Buffer : IBuffer
public D3D12Buffer(ComPtr<ID3D12Resource> resource, ulong size, BufferUsage usage, MemoryType memoryType)
{
_handle = BufferHandle.Invalid;
_allocator = null;
_externalResource = resource.Move();
Size = size;
@@ -62,9 +67,12 @@ internal unsafe class D3D12Buffer : IBuffer
/// <summary>
/// Constructor for allocator-managed buffers
/// </summary>
public D3D12Buffer(BufferHandle handle, ref readonly BufferDesc desc)
public D3D12Buffer(BufferHandle handle, ref readonly BufferDesc desc, D3D12ResourceAllocator allocator)
{
_handle = handle;
_allocator = allocator;
_externalResource = default;
Size = desc.Size;
Usage = desc.Usage;
@@ -75,7 +83,9 @@ internal unsafe class D3D12Buffer : IBuffer
public void* Map()
{
if (_mappedPtr != null)
{
return _mappedPtr;
}
if (MemoryType != MemoryType.Upload && MemoryType != MemoryType.Readback)
{
@@ -107,13 +117,16 @@ internal unsafe class D3D12Buffer : IBuffer
public void Dispose()
{
if (_disposed)
{
return;
}
Unmap();
if (_handle.IsValid)
{
_handle.Dispose();
// Release resource via allocator
_allocator?.ReleaseResource(_handle.ResourceHandle);
}
else
{