public MyHardwareOcclusionQuery()
{
QueryDescription queryDesc;
queryDesc.Flags = QueryFlags.None;
queryDesc.Type = QueryType.Occlusion;
m_query = new Query(MyRender11.Device, queryDesc);
}
public SwapBuffer(IntSize size, Vector dpi)
{
int width = (int)size.Width;
int height = (int)size.Height;
_event = new Query(s_dxDevice, new QueryDescription {
Type = QueryType.Event
});
using (var texture = new Texture2D(s_dxDevice, new Texture2DDescription
{
Width = width,
Height = height,
ArraySize = 1,
MipLevels = 1,
Format = Format.B8G8R8A8_UNorm,
Usage = ResourceUsage.Default,
SampleDescription = new SampleDescription(2, 0),
BindFlags = BindFlags.RenderTarget,
}))
using (var surface = texture.QueryInterface <Surface>())
{
_resource = texture.QueryInterface <SharpDX.Direct3D11.Resource>();
Target = new RenderTarget(AvaloniaLocator.Current.GetService <SharpDX.Direct2D1.Factory>(), surface,
new RenderTargetProperties
{
DpiX = (float)dpi.X,
DpiY = (float)dpi.Y,
MinLevel = FeatureLevel.Level_10,
PixelFormat = new PixelFormat(Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied),
});
}
using (var texture = new Texture2D(s_dxDevice, new Texture2DDescription
{
Width = width,
Height = height,
ArraySize = 1,
MipLevels = 1,
Format = Format.B8G8R8A8_UNorm,
Usage = ResourceUsage.Default,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
OptionFlags = ResourceOptionFlags.Shared,
}))
using (var resource = texture.QueryInterface <SharpDX.DXGI.Resource>())
{
_sharedResource = texture.QueryInterface <SharpDX.Direct3D11.Resource>();
var handle = resource.SharedHandle;
using (var texture9 = new Texture(s_d3DDevice, texture.Description.Width,
texture.Description.Height, 1,
Usage.RenderTarget, SharpDX.Direct3D9.Format.A8R8G8B8, Pool.Default, ref handle))
Texture = texture9.GetSurfaceLevel(0);
}
Size = size;
}
public SyncQuery()
{
var desc = new QueryDescription
{
Type = QueryType.Event,
Flags = QueryFlags.None
};
query = new SharpDX.Direct3D11.Query(Device.Get().Handle, desc);
}
private void PlatformConstruct()
{
//if (graphicsDevice._d3dDevice.FeatureLevel == SharpDX.Direct3D.FeatureLevel.Level_9_1)
// throw new NotSupportedException("The Reach profile does not support occlusion queries.");
var queryDescription = new QueryDescription
{
Flags = QueryFlags.None,
Type = QueryType.Occlusion
};
_query = new Query(GraphicsDevice._d3dDevice, queryDescription);
}
internal void LazyInit(QueryType type)
{
if(m_query == null)
{
Debug.Assert(!m_type.HasValue);
m_type = type;
var desc = new QueryDescription();
desc.Type = type;
m_query = new Query(MyRender11.Device, desc);
}
}
public GpuTimer()
{
startHandle = new SharpDX.Direct3D11.Query(Device.Get().Handle, new QueryDescription
{
Flags = QueryFlags.None,
Type = QueryType.Timestamp
});
endHandle = new SharpDX.Direct3D11.Query(Device.Get().Handle, new QueryDescription
{
Flags = QueryFlags.None,
Type = QueryType.Timestamp
});
disjointHandle = new SharpDX.Direct3D11.Query(Device.Get().Handle, new QueryDescription
{
Flags = QueryFlags.None,
Type = QueryType.TimestampDisjoint
});
}
public void Bind(Renderer renderer)
{
if (renderer.ActiveRenderTarget != _lastRenderTarget.Get(renderer))
{
_lastRenderTarget.Set(renderer, renderer.ActiveRenderTarget);
}
renderer.ActiveRenderTarget = this;
SharpDX.Direct3D11.Buffer gpuBuffer = _gpuBuffer.Get(renderer);
if (gpuBuffer == null)
{
BufferDescription bufferDesc = new BufferDescription();
bufferDesc.Usage = ResourceUsage.Default;
bufferDesc.SizeInBytes = _size;
bufferDesc.BindFlags = BindFlags.StreamOutput;
gpuBuffer = new SharpDX.Direct3D11.Buffer(renderer.Device, bufferDesc);
_gpuBuffer.Set(renderer, gpuBuffer, _size);
}
Query query = _query.Get(renderer);
if (query == null)
{
QueryDescription queryDesc = new QueryDescription();
queryDesc.Flags = QueryFlags.None;
queryDesc.Type = QueryType.StreamOutputStatistics;
query = new SharpDX.Direct3D11.Query(renderer.Device, queryDesc);
_query.Set(renderer, query);
}
NumPrimitivesWritten = 0;
PrimitivesStorageNeeded = 0;
renderer.DeviceContext.Begin(query);
renderer.DeviceContext.StreamOutput.SetTarget(gpuBuffer, 0);
}
public void StartProfile(String name)
{
// set the name of the profiling
Name = name;
QueryDescription desc = new QueryDescription();
desc.Flags = QueryFlags.None;
desc.Type = QueryType.TimestampDisjoint;
DisjointQuery = new Query(Engine.g_device, desc);
desc.Flags = QueryFlags.None;
desc.Type = QueryType.Timestamp;
TimestampStartQuery = new Query(Engine.g_device, desc);
TimestampEndQuery = new Query(Engine.g_device, desc);
// Start a disjoint query first
Engine.g_device.ImmediateContext.Begin(DisjointQuery);
// Insert the start timestamp
Engine.g_device.ImmediateContext.Begin(TimestampStartQuery);
QueryStarted = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="OcclusionQuery" /> class.
/// </summary>
public OcclusionQuery(GraphicsDevice graphicsDevice)
{
if (graphicsDevice.Features.Level == SharpDX.Direct3D.FeatureLevel.Level_9_1)
{
// Occlusion queries are not supported on Level_9_1: http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150(v=vs.85).aspx
throw new NotSupportedException(graphicsDevice.Features.Level + " does not support occlusion querying");
}
try
{
d3dQuery = ToDispose(
new Query(
graphicsDevice,
new QueryDescription
{
Type = QueryType.Occlusion,
Flags = QueryFlags.None
}));
}
catch
{
throw new NotSupportedException("This device does not support occlusion querying");
}
}
static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 17: Query";
//frame rate counter
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
//load model from wavefront obj file
SharpMesh earth = SharpMesh.CreateFromObj(device, "../../../Models/planets/earth.obj");
SharpMesh moon = SharpMesh.CreateFromObj(device, "../../../Models/planets/moon.obj");
//init shader
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" },
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0)
});
//init constant buffer
Buffer11 buffer = shader.CreateBuffer<Data>();
Query pipelineQuery = new Query(device.Device, new QueryDescription() { Flags = QueryFlags.None, Type = QueryType.PipelineStatistics });
QueryDataPipelineStatistics stats = new QueryDataPipelineStatistics();
//init frame counter
fpsCounter.Reset();
int lastX = 0;
float currentAngle = 50;
form.MouseMove += (sender, e) =>
{
if (e.Button == MouseButtons.Left)
{
currentAngle += (lastX - e.X);
}
lastX = e.X;
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
}
//apply states
device.UpdateAllStates();
//clear color
device.Clear(Color.CornflowerBlue);
//apply shader
shader.Apply();
//apply constant buffer to shader
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
//set transformation matrix
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1F, 1000.0F);
Matrix view = Matrix.LookAtLH(new Vector3(0, 0, -250), new Vector3(), Vector3.UnitY);
Matrix world = Matrix.Translation(0, 0, 200) * Matrix.RotationY(MathUtil.DegreesToRadians(currentAngle));
//light direction
Vector3 lightDirection = new Vector3(0.5f, 0, -1);
lightDirection.Normalize();
Data sceneInformation = new Data()
{
world = world,
worldViewProjection = world * view * projection,
lightDirection = new Vector4(lightDirection, 1)
};
//write data inside constant buffer
device.UpdateData<Data>(buffer, sceneInformation);
//draw mesh
moon.Begin();
for (int i = 0; i < moon.SubSets.Count; i++)
{
device.DeviceContext.PixelShader.SetShaderResource(0, moon.SubSets[i].DiffuseMap);
moon.Draw(i);
}
//begin analizing
device.DeviceContext.Begin(pipelineQuery);
world = Matrix.RotationY(Environment.TickCount / 2000.0F);
sceneInformation = new Data()
{
world = world,
worldViewProjection = world * view * projection,
lightDirection = new Vector4(lightDirection, 1)
};
//write data inside constant buffer
device.UpdateData<Data>(buffer, sceneInformation);
//draw mesh
earth.Begin();
for (int i = 0; i < earth.SubSets.Count; i++)
{
device.DeviceContext.PixelShader.SetShaderResource(0, earth.SubSets[i].DiffuseMap);
earth.Draw(i);
}
//end analizing
device.DeviceContext.End(pipelineQuery);
//get result
while (!device.DeviceContext.GetData<QueryDataPipelineStatistics>(pipelineQuery, AsynchronousFlags.None, out stats))
{
}
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("Earth Stats : FPS: " + fpsCounter.FPS, 0, 0);
//print earth stats
device.Font.DrawString("Earth Stats : Use Mouse to Rotate Moon To Cover Earth ", 0, 30);
device.Font.DrawString(string.Format("Primitive Count: {0}", stats.IAPrimitiveCount), 0, 60);
device.Font.DrawString(string.Format("Vertex Count Count: {0}", stats.IAVerticeCount), 0, 90);
device.Font.DrawString(string.Format("Vertex Shader Execution: {0}", stats.VSInvocationCount), 0, 120);
device.Font.DrawString(string.Format("Pixel Shader Execution: {0}", stats.PSInvocationCount), 0, 150);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resource
earth.Dispose();
moon.Dispose();
buffer.Dispose();
pipelineQuery.Dispose();
}
}
public void Initialize(Device device)
{
queryTimeStampDisjoint = new Query(device, new QueryDescription() { Type = QueryType.TimestampDisjoint });
queryTimeStampStart = new Query(device, new QueryDescription() { Type = QueryType.Timestamp });
queryTimeStampEnd = new Query(device, new QueryDescription() { Type = QueryType.Timestamp });
}
private void OnRendering()
{
if (needsResizing)
{
PerformResizing();
}
SetAllDeviceStates();
Clear(Color.CornflowerBlue);
UpdateViewProjectionBuffers();
if (Light != null)
{
Light.SetLightBuffer();
}
var statisticsQuery = new Query(device, new QueryDescription()
{
Type = QueryType.PipelineStatistics
});
deviceContext.Begin(statisticsQuery);
#if TEXT_RENDERER
TextRenderer.BeginDraw();
#endif
foreach (var renderable in renderables)
{
renderable.Render(this);
}
deviceContext.End(statisticsQuery);
QueryDataPipelineStatistics result;
while (!deviceContext.GetData(statisticsQuery, out result)) { }
#if TEXT_RENDERER
TextRenderer.DrawText("VS Invocations: " + result.VSInvocationCount, new Vector2(0, 50));
TextRenderer.DrawText("PS Invocations: " + result.PSInvocationCount, new Vector2(0, 75));
TextRenderer.DrawText("Input Vertices: " + result.IAVerticeCount, new Vector2(0, 100));
TextRenderer.EndDraw();
#endif
swapChain.Present(0, PresentFlags.None);
}
/// <summary>
/// true if the event is completed
/// </summary>
/// <param name="query"></param>
public bool GetQueryEventData(SharpDX.Direct3D11.Query query)
{
return(context.GetData <int>(query, AsynchronousFlags.DoNotFlush) != 0);
}
internal MyOcclusionQuery()
{
var desc = new QueryDescription();
desc.Type = QueryType.Occlusion;
m_query = new Query(MyRender11.Device, desc);
}
/// <inheritdoc />
internal override GraphicsPresenter CreateGraphicsPresenter(GraphicsDevice device, PresentationParameters parameters)
{
var backbufferDesc = RenderTarget2D.CreateDescription(device,
parameters.BackBufferWidth,
parameters.BackBufferHeight,
Graphics.PixelFormat.B8G8R8A8.UNorm);
// mandatory to share the surface with D3D9
backbufferDesc.OptionFlags |= ResourceOptionFlags.Shared;
RemoveAndDispose(ref presenter);
RemoveAndDispose(ref queryForCompletion);
presenter = ToDispose(new RenderTargetGraphicsPresenter(device, backbufferDesc, parameters.DepthStencilFormat, false, true));
// used to indicate if all drawing operations have completed
queryForCompletion = ToDispose(new Query(presenter.GraphicsDevice, new QueryDescription { Type = QueryType.Event, Flags = QueryFlags.None }));
// device context will be used to query drawing operations status
deviceContext = ((Device)presenter.GraphicsDevice).ImmediateContext;
if (!element.IsDisposed)
element.SetBackbuffer(presenter.BackBuffer);
return presenter;
}
public void EndQuery(SharpDX.Direct3D11.Query query)
{
context.End(query);
}
private void EnsureResources(Device device, Texture2DDescription description, Rectangle captureRegion,
ScreenshotRequest request)
{
if (_device != null && request.Resize != null &&
(_resizedRT == null ||
(_resizedRT.Device.NativePointer != _device.NativePointer ||
_resizedRT.Description.Width != request.Resize.Value.Width ||
_resizedRT.Description.Height != request.Resize.Value.Height)))
{
// Create/Recreate resources for resizing
RemoveAndDispose(ref _resizedRT);
RemoveAndDispose(ref _resizedRTV);
RemoveAndDispose(ref _saQuad);
_resizedRT = ToDispose(new Texture2D(_device, new Texture2DDescription
{
Format = Format.R8G8B8A8_UNorm, // Supports BMP/PNG/etc
Height = request.Resize.Value.Height,
Width = request.Resize.Value.Width,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.RenderTarget,
MipLevels = 1,
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.None
}));
_resizedRTV = ToDispose(new RenderTargetView(_device, _resizedRT));
_saQuad = ToDispose(new ScreenAlignedQuadRenderer());
_saQuad.Initialize(new DeviceManager(_device));
}
// Check if _resolvedRT or _finalRT require creation
if (_finalRT != null && _finalRT.Device.NativePointer == _device.NativePointer &&
_finalRT.Description.Height == captureRegion.Height && _finalRT.Description.Width == captureRegion.Width &&
_resolvedRT != null && _resolvedRT.Description.Height == description.Height &&
_resolvedRT.Description.Width == description.Width &&
_resolvedRT.Device.NativePointer == device.NativePointer &&
_resolvedRT.Description.Format == description.Format
)
{
return;
}
RemoveAndDispose(ref _query);
RemoveAndDispose(ref _resolvedRT);
RemoveAndDispose(ref _resolvedSharedSRV);
RemoveAndDispose(ref _finalRT);
RemoveAndDispose(ref _resolvedRTShared);
_query = new Query(_device, new QueryDescription
{
Flags = QueryFlags.None,
Type = QueryType.Event
});
_queryIssued = false;
_resolvedRT = ToDispose(new Texture2D(device, new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
Format = description.Format, // for multisampled backbuffer, this must be same format
Height = description.Height,
Usage = ResourceUsage.Default,
Width = description.Width,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0), // Ensure single sample
BindFlags = BindFlags.ShaderResource,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.SharedKeyedmutex
}));
// Retrieve reference to the keyed mutex
_resolvedRTKeyedMutex = ToDispose(_resolvedRT.QueryInterfaceOrNull<KeyedMutex>());
using (var resource = _resolvedRT.QueryInterface<Resource>())
{
_resolvedRTShared = ToDispose(_device.OpenSharedResource<Texture2D>(resource.SharedHandle));
_resolvedRTKeyedMutex_Dev2 = ToDispose(_resolvedRTShared.QueryInterfaceOrNull<KeyedMutex>());
}
// SRV for use if resizing
_resolvedSharedSRV = ToDispose(new ShaderResourceView(_device, _resolvedRTShared));
_finalRT = ToDispose(new Texture2D(_device, new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
Format = description.Format,
Height = captureRegion.Height,
Usage = ResourceUsage.Staging,
Width = captureRegion.Width,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.None,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None
}));
_finalRTMapped = false;
}
private void PresentFrame11(bool renderToTexture)
{
// Update the screen
if (!renderToTexture)
{
FadeFrame();
NetControl.WaitForNetworkSync();
RenderContext11.Present(Properties.Settings.Default.FrameSync);
if (flush)
{
RenderContext11.devContext.Flush();
var qd = new QueryDescription();
qd.Type = QueryType.Event;
query = new Query(RenderContext11.Device, qd);
RenderContext11.devContext.End(query);
var result = false;
var retVal = false;
while (!result && !retVal)
{
var ds = RenderContext11.devContext.GetData(query);
result = ds.ReadBoolean();
ds.Close();
ds.Dispose();
}
query.Dispose();
}
}
}
