protected override void CreateImpl()
{
SharpDX.Direct3D12.DescriptorHeapDescription descDx = new SharpDX.Direct3D12.DescriptorHeapDescription
{
DescriptorCount = (int) Desc.NumResourceDescriptors,
NodeMask = 0
};
switch (Desc.Type)
{
case Descriptor.ResourceDescriptorType.ShaderResource:
descDx.Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView;
descDx.Flags = DescriptorHeapFlags.ShaderVisible;
break;
case Descriptor.ResourceDescriptorType.Sampler:
descDx.Type = DescriptorHeapType.Sampler;
descDx.Flags = DescriptorHeapFlags.ShaderVisible;
break;
case Descriptor.ResourceDescriptorType.RenderTarget:
descDx.Type = DescriptorHeapType.RenderTargetView;
descDx.Flags = DescriptorHeapFlags.None;
break;
case Descriptor.ResourceDescriptorType.DepthStencil:
descDx.Type = DescriptorHeapType.DepthStencilView;
descDx.Flags = DescriptorHeapFlags.None;
break;
default:
throw new ArgumentOutOfRangeException();
}
DescriptorHeapDX12 = ((Device) Device).DeviceD3D12.CreateDescriptorHeap(descDx);
}
void CreateHeaps()
{
_sizeRTV = _dev.GetDescriptorHandleIncrementSize(SharpDX.Direct3D12.DescriptorHeapType.RenderTargetView);
{
SharpDX.Direct3D12.DescriptorHeapDescription desc;
desc.Type = SharpDX.Direct3D12.DescriptorHeapType.RenderTargetView;
desc.DescriptorCount = FrameCount;
desc.Flags = SharpDX.Direct3D12.DescriptorHeapFlags.None;
desc.NodeMask = 0;
_heapRTV = _dev.CreateDescriptorHeap(desc);
}
{
SharpDX.Direct3D12.DescriptorHeapDescription desc;
desc.Type = SharpDX.Direct3D12.DescriptorHeapType.DepthStencilView;
desc.DescriptorCount = 1;
desc.Flags = SharpDX.Direct3D12.DescriptorHeapFlags.None;
desc.NodeMask = 0;
_heapDSV = _dev.CreateDescriptorHeap(desc);
}
}
protected override void CreateImpl()
{
SharpDX.Direct3D12.DescriptorHeapDescription descDx = new SharpDX.Direct3D12.DescriptorHeapDescription
{
DescriptorCount = (int)Desc.NumResourceDescriptors,
NodeMask = 0
};
switch (Desc.Type)
{
case Descriptor.ResourceDescriptorType.ShaderResource:
descDx.Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView;
descDx.Flags = DescriptorHeapFlags.ShaderVisible;
break;
case Descriptor.ResourceDescriptorType.Sampler:
descDx.Type = DescriptorHeapType.Sampler;
descDx.Flags = DescriptorHeapFlags.ShaderVisible;
break;
case Descriptor.ResourceDescriptorType.RenderTarget:
descDx.Type = DescriptorHeapType.RenderTargetView;
descDx.Flags = DescriptorHeapFlags.None;
break;
case Descriptor.ResourceDescriptorType.DepthStencil:
descDx.Type = DescriptorHeapType.DepthStencilView;
descDx.Flags = DescriptorHeapFlags.None;
break;
default:
throw new ArgumentOutOfRangeException();
}
DescriptorHeapDX12 = ((Device)Device).DeviceD3D12.CreateDescriptorHeap(descDx);
}
