/// <summary>
/// Initializes the GPU device
/// </summary>
public void Initialize()
{
#if DEBUG
DebugInterface.Get().EnableDebugLayer();
#endif
NativeDevice = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
// Create allocators.
{
SamplerAllocator = new DescriptorAllocator(this, DescriptorHeapType.Sampler);
ShaderResourceViewAllocator = new DescriptorAllocator(
this,
DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
DepthStencilViewAllocator =
new DescriptorAllocator(this, DescriptorHeapType.DepthStencilView);
RenderTargetViewAllocator =
new DescriptorAllocator(this, DescriptorHeapType.RenderTargetView);
}
// Create pools.
{
CommandAllocators = new CommandAllocatorPool(this);
ShaderResourceViewDescriptorHeaps = new DescriptorHeapPool(
this,
DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
ShaderResourceViewDescriptorHeapSize);
SamplerHeaps = new DescriptorHeapPool(
this, DescriptorHeapType.Sampler, SamplerHeapSize);
}
}
/// <summary>
/// Initializes the specified device.
/// </summary>
/// <param name="graphicsProfiles">The graphics profiles.</param>
/// <param name="deviceCreationFlags">The device creation flags.</param>
/// <param name="windowHandle">The window handle.</param>
private void InitializePlatformDevice(GraphicsProfile[] graphicsProfiles, DeviceCreationFlags deviceCreationFlags, object windowHandle)
{
if (nativeDevice != null)
{
// Destroy previous device
ReleaseDevice();
}
rendererName = Adapter.NativeAdapter.Description.Description;
// Profiling is supported through pix markers
IsProfilingSupported = true;
// Command lists are thread-safe and execute deferred
IsDeferred = true;
bool isDebug = (deviceCreationFlags & DeviceCreationFlags.Debug) != 0;
if (isDebug)
{
SharpDX.Direct3D12.DebugInterface.Get().EnableDebugLayer();
}
// Create Device D3D12 with feature Level based on profile
for (int index = 0; index < graphicsProfiles.Length; index++)
{
var graphicsProfile = graphicsProfiles[index];
try
{
// D3D12 supports only feature level 11+
var level = graphicsProfile.ToFeatureLevel();
if (level < SharpDX.Direct3D.FeatureLevel.Level_11_0)
{
level = SharpDX.Direct3D.FeatureLevel.Level_11_0;
}
nativeDevice = new SharpDX.Direct3D12.Device(Adapter.NativeAdapter, level);
RequestedProfile = graphicsProfile;
CurrentFeatureLevel = level;
break;
}
catch (Exception)
{
if (index == graphicsProfiles.Length - 1)
{
throw;
}
}
}
// Describe and create the command queue.
var queueDesc = new SharpDX.Direct3D12.CommandQueueDescription(SharpDX.Direct3D12.CommandListType.Direct);
NativeCommandQueue = nativeDevice.CreateCommandQueue(queueDesc);
//queueDesc.Type = CommandListType.Copy;
NativeCopyCommandQueue = nativeDevice.CreateCommandQueue(queueDesc);
TimestampFrequency = NativeCommandQueue.TimestampFrequency;
SrvHandleIncrementSize = NativeDevice.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
SamplerHandleIncrementSize = NativeDevice.GetDescriptorHandleIncrementSize(DescriptorHeapType.Sampler);
if (isDebug)
{
var debugDevice = nativeDevice.QueryInterfaceOrNull <DebugDevice>();
if (debugDevice != null)
{
var infoQueue = debugDevice.QueryInterfaceOrNull <InfoQueue>();
if (infoQueue != null)
{
MessageId[] disabledMessages =
{
// This happens when render target or depth stencil clear value is diffrent
// than provided during resource allocation.
MessageId.CleardepthstencilviewMismatchingclearvalue,
MessageId.ClearrendertargetviewMismatchingclearvalue,
// This occurs when there are uninitialized descriptors in a descriptor table,
// even when a shader does not access the missing descriptors.
MessageId.InvalidDescriptorHandle,
// These happen when capturing with VS diagnostics
MessageId.MapInvalidNullRange,
MessageId.UnmapInvalidNullRange,
};
// Disable irrelevant debug layer warnings
InfoQueueFilter filter = new InfoQueueFilter
{
DenyList = new InfoQueueFilterDescription
{
Ids = disabledMessages
}
};
infoQueue.AddStorageFilterEntries(filter);
//infoQueue.SetBreakOnSeverity(MessageSeverity.Error, true);
//infoQueue.SetBreakOnSeverity(MessageSeverity.Warning, true);
infoQueue.Dispose();
}
debugDevice.Dispose();
}
}
// Prepare pools
CommandAllocators = new CommandAllocatorPool(this);
SrvHeaps = new HeapPool(this, SrvHeapSize, DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
SamplerHeaps = new HeapPool(this, SamplerHeapSize, DescriptorHeapType.Sampler);
// Prepare descriptor allocators
SamplerAllocator = new DescriptorAllocator(this, DescriptorHeapType.Sampler);
ShaderResourceViewAllocator = new DescriptorAllocator(this, DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
DepthStencilViewAllocator = new DescriptorAllocator(this, DescriptorHeapType.DepthStencilView);
RenderTargetViewAllocator = new DescriptorAllocator(this, DescriptorHeapType.RenderTargetView);
// Prepare copy command list (start it closed, so that every new use start with a Reset)
NativeCopyCommandAllocator = NativeDevice.CreateCommandAllocator(CommandListType.Direct);
NativeCopyCommandList = NativeDevice.CreateCommandList(CommandListType.Direct, NativeCopyCommandAllocator, null);
NativeCopyCommandList.Close();
// Fence for next frame and resource cleaning
nativeFence = NativeDevice.CreateFence(0, FenceFlags.None);
nativeCopyFence = NativeDevice.CreateFence(0, FenceFlags.None);
}
/// <summary>
/// Initializes the specified device.
/// </summary>
/// <param name="graphicsProfiles">The graphics profiles.</param>
/// <param name="deviceCreationFlags">The device creation flags.</param>
/// <param name="windowHandle">The window handle.</param>
private void InitializePlatformDevice(GraphicsProfile[] graphicsProfiles, DeviceCreationFlags deviceCreationFlags, object windowHandle)
{
if (nativeDevice != null)
{
// Destroy previous device
ReleaseDevice();
}
rendererName = Adapter.NativeAdapter.Description.Description;
// Profiling is supported through pix markers
IsProfilingSupported = true;
if ((deviceCreationFlags & DeviceCreationFlags.Debug) != 0)
{
SharpDX.Direct3D12.DebugInterface.Get().EnableDebugLayer();
}
// Default fallback
if (graphicsProfiles.Length == 0)
{
graphicsProfiles = new[] { GraphicsProfile.Level_11_0 }
}
;
// Create Device D3D12 with feature Level based on profile
for (int index = 0; index < graphicsProfiles.Length; index++)
{
var graphicsProfile = graphicsProfiles[index];
try
{
// D3D12 supports only feature level 11+
var level = graphicsProfile.ToFeatureLevel();
if (level < SharpDX.Direct3D.FeatureLevel.Level_11_0)
{
level = SharpDX.Direct3D.FeatureLevel.Level_11_0;
}
nativeDevice = new SharpDX.Direct3D12.Device(Adapter.NativeAdapter, level);
RequestedProfile = graphicsProfile;
CurrentFeatureLevel = level;
break;
}
catch (Exception)
{
if (index == graphicsProfiles.Length - 1)
{
throw;
}
}
}
// Describe and create the command queue.
var queueDesc = new SharpDX.Direct3D12.CommandQueueDescription(SharpDX.Direct3D12.CommandListType.Direct);
NativeCommandQueue = nativeDevice.CreateCommandQueue(queueDesc);
//queueDesc.Type = CommandListType.Copy;
NativeCopyCommandQueue = nativeDevice.CreateCommandQueue(queueDesc);
SrvHandleIncrementSize = NativeDevice.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
SamplerHandleIncrementSize = NativeDevice.GetDescriptorHandleIncrementSize(DescriptorHeapType.Sampler);
// Prepare pools
CommandAllocators = new CommandAllocatorPool(this);
SrvHeaps = new HeapPool(this, SrvHeapSize, DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
SamplerHeaps = new HeapPool(this, SamplerHeapSize, DescriptorHeapType.Sampler);
// Prepare descriptor allocators
SamplerAllocator = new DescriptorAllocator(this, DescriptorHeapType.Sampler);
ShaderResourceViewAllocator = new DescriptorAllocator(this, DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
DepthStencilViewAllocator = new DescriptorAllocator(this, DescriptorHeapType.DepthStencilView);
RenderTargetViewAllocator = new DescriptorAllocator(this, DescriptorHeapType.RenderTargetView);
// Prepare copy command list (start it closed, so that every new use start with a Reset)
NativeCopyCommandAllocator = NativeDevice.CreateCommandAllocator(CommandListType.Direct);
NativeCopyCommandList = NativeDevice.CreateCommandList(CommandListType.Direct, NativeCopyCommandAllocator, null);
NativeCopyCommandList.Close();
// Fence for next frame and resource cleaning
nativeFence = NativeDevice.CreateFence(0, FenceFlags.None);
nativeCopyFence = NativeDevice.CreateFence(0, FenceFlags.None);
}
