public void Dispose()
{
Texture?.Dispose();
Target?.Dispose();
_resource?.Dispose();
_sharedResource?.Dispose();
_event?.Dispose();
}
public void Dispose()
{
query?.Dispose();
}
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 Dispose()
{
startHandle?.Dispose();
endHandle?.Dispose();
disjointHandle?.Dispose();
}
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();
}
}
}
