static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
int[] indices = new int[]
{
0, 1, 2, 3, 4, 5
};
Vector3[] vertices = new Vector3[] {
new Vector3(-50, 0, 50),
new Vector3(50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, -50)
};
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 11: Tesselation";
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
//Init mesh
SharpMesh mesh = SharpMesh.Create <Vector3>(device, vertices, indices);
//Init shader
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription()
{
VertexShaderFunction = "VS",
PixelShaderFunction = "PS",
GeometryShaderFunction = "GS",
HullShaderFunction = "HS",
DomainShaderFunction = "DS"
},
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
});
//create constant buffer
Buffer11 buffer = shader.CreateBuffer <Data>();
fpsCounter.Reset();
//tessellation value
int nFactor = 1;
form.KeyDown += (sender, e) =>
{
if (e.KeyCode == Keys.Up)
{
nFactor++;
}
if (e.KeyCode == Keys.Down && nFactor > 1)
{
nFactor--;
}
if (e.KeyCode == Keys.W)
{
device.SetWireframeRasterState();
}
if (e.KeyCode == Keys.S)
{
device.SetDefaultRasterState();
}
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
}
//clear color
device.Clear(Color.CornflowerBlue);
device.UpdateAllStates();
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(MathUtil.Pi / 3.0F, ratio, 1, 1000);
Matrix view = Matrix.LookAtLH(new Vector3(0, 30, -80), new Vector3(), Vector3.UnitY);
Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F);
Matrix WVP = world * view * projection;
device.UpdateData <Data>(buffer, new Data()
{
world = world,
viewProj = view * projection,
factor = new Vector4(nFactor, nFactor, 0, 0)
});
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.GeometryShader.SetConstantBuffer(0, buffer);
device.DeviceContext.HullShader.SetConstantBuffer(0, buffer);
device.DeviceContext.DomainShader.SetConstantBuffer(0, buffer);
shader.Apply();
//draw mesh as patch
mesh.DrawPatch(SharpDX.Direct3D.PrimitiveTopology.PatchListWith3ControlPoints);
//remove unused shader
shader.Clear();
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
device.Font.DrawString("Tessellation Factor: " + nFactor, 0, 30);
device.Font.DrawString("Press Up And Down to change Tessellation Factor,W and S to switch to wireframe ", 0, 60);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resource
mesh.Dispose();
buffer.Dispose();
shader.Dispose();
}
}
static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
int[] indices = new int[]
{
0,1,2,3,4,5
};
Vector3[] vertices = new Vector3[]{
new Vector3(-50, 0, 50),
new Vector3(50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, -50)
};
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 11: Tesselation";
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
//Init mesh
SharpMesh mesh = SharpMesh.Create<Vector3>(device, vertices, indices);
//Init shader
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription()
{
VertexShaderFunction = "VS",
PixelShaderFunction = "PS",
GeometryShaderFunction = "GS",
HullShaderFunction = "HS",
DomainShaderFunction = "DS"
},
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
});
//create constant buffer
Buffer11 buffer = shader.CreateBuffer<Data>();
fpsCounter.Reset();
//tessellation value
int nFactor = 1;
form.KeyDown += (sender, e) =>
{
if (e.KeyCode == Keys.Up)
nFactor++;
if (e.KeyCode == Keys.Down && nFactor > 1)
nFactor--;
if (e.KeyCode == Keys.W)
device.SetWireframeRasterState();
if (e.KeyCode == Keys.S)
device.SetDefaultRasterState();
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
}
//clear color
device.Clear(Color.CornflowerBlue);
device.UpdateAllStates();
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(MathUtil.Pi / 3.0F, ratio, 1, 1000);
Matrix view = Matrix.LookAtLH(new Vector3(0, 30, -80), new Vector3(), Vector3.UnitY);
Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F);
Matrix WVP = world * view * projection;
device.UpdateData<Data>(buffer, new Data()
{
world = world,
viewProj = view * projection,
factor = new Vector4(nFactor, nFactor, 0, 0)
});
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.GeometryShader.SetConstantBuffer(0, buffer);
device.DeviceContext.HullShader.SetConstantBuffer(0, buffer);
device.DeviceContext.DomainShader.SetConstantBuffer(0, buffer);
shader.Apply();
//draw mesh as patch
mesh.DrawPatch(SharpDX.Direct3D.PrimitiveTopology.PatchListWith3ControlPoints);
//remove unused shader
shader.Clear();
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
device.Font.DrawString("Tessellation Factor: " + nFactor, 0, 30);
device.Font.DrawString("Press Up And Down to change Tessellation Factor,W and S to switch to wireframe ", 0, 60);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resource
mesh.Dispose();
buffer.Dispose();
shader.Dispose();
}
}