public Result CreateHeap1 <T>(HeapDescription description, ID3D12ProtectedResourceSession protectedSession, out T?heap) where T : ID3D12Heap1
{
Result result = CreateHeap1(ref description, protectedSession, typeof(T).GUID, out IntPtr nativePtr);
if (result.Failure)
{
heap = default;
return(result);
}
heap = MarshallingHelpers.FromPointer <T>(nativePtr);
return(result);
}
public T CreateHeap1 <T>(HeapDescription description, ID3D12ProtectedResourceSession protectedSession) where T : ID3D12Heap1
{
CreateHeap1(ref description, protectedSession, typeof(T).GUID, out IntPtr nativePtr).CheckError();
return(MarshallingHelpers.FromPointer <T>(nativePtr));
}
public ID3D12Heap1 CreateHeap1(HeapDescription description, ID3D12ProtectedResourceSession protectedSession)
{
Guard.NotNull(protectedSession, nameof(protectedSession));
return(CreateHeap1(ref description, protectedSession, typeof(ID3D12Heap1).GUID));
}
public ID3D12Heap1 CreateHeap1(HeapDescription description, ID3D12ProtectedResourceSession protectedSession)
{
return(CreateHeap1(ref description, protectedSession, typeof(ID3D12Heap1).GUID));
}
protected Boolean CreateHeapPlatformDependent()
{
// get device ptr from the renderer
Device deviceDX12 = H1Global <H1ManagedRenderer> .Instance.Device;
// create dx12 heap description
m_HeapDesc = new HeapDescription();
// depending on H1GpuHeap type setting flags
switch (m_Type)
{
case H1GpuHeapType.Buffers:
m_HeapDesc.Flags |= HeapFlags.AllowOnlyBuffers;
break;
case H1GpuHeapType.GpuWriteableTexture:
m_HeapDesc.Flags |= HeapFlags.AllowOnlyRtDomainShaderTextureS;
break;
case H1GpuHeapType.NonGpuWritableTextures:
m_HeapDesc.Flags |= HeapFlags.AllowOnlyNonRtDomainShaderTextureS;
break;
}
m_HeapDesc.Alignment = 0;
m_HeapDesc.SizeInBytes = m_TotalSizeInBytes;
HeapType heapType = HeapType.Custom;
switch (m_Owner.Type)
{
case H1GpuMemoryPoolType.Default:
heapType = HeapType.Default;
break;
case H1GpuMemoryPoolType.Readback:
heapType = HeapType.Readback;
break;
case H1GpuMemoryPoolType.Upload:
heapType = HeapType.Upload;
break;
}
if (heapType == HeapType.Custom)
{
throw new InvalidOperationException("you can not creat custom H1GpuHeap, please check owner's type!");
}
m_HeapDesc.Properties = new HeapProperties(heapType);
// creat heap instance
m_HeapInstance = deviceDX12.CreateHeap(m_HeapDesc);
if (m_HeapInstance != null)
{
return(false);
}
return(true);
}
public Heap1 CreateHeap1(HeapDescription desc, ProtectedResourceSession protectedSession)
{
return(CreateHeap1(ref desc, protectedSession, Utilities.GetGuidFromType(typeof(Heap1))));
}
