static void Main()
{
#region Direct3D Initialization
// Create the window to render to
Form1 form = new Form1();
form.Text = "D3DRendering - Initialize D3D 11.1";
form.Width = 640;
form.Height = 480;
// Create the device and swapchain
Device1 device;
SwapChain1 swapChain;
// First create a regular D3D11 device
using (
var device11 = new Device(
SharpDX.Direct3D.DriverType.Hardware,
DeviceCreationFlags.None,
new [] {
SharpDX.Direct3D.FeatureLevel.Level_11_1,
SharpDX.Direct3D.FeatureLevel.Level_11_0,
}))
{
// Query device for the Device1 interface (ID3D11Device1)
device = device11.QueryInterfaceOrNull<Device1>();
if (device == null)
throw new NotSupportedException("SharpDX.Direct3D11.Device1 is not supported");
}
// Rather than create a new DXGI Factory we should reuse
// the one that has been used internally to create the device
using (var dxgi = device.QueryInterface<SharpDX.DXGI.Device2>())
using (var adapter = dxgi.Adapter)
using (var factory = adapter.GetParent<Factory2>())
{
var desc1 = new SwapChainDescription1()
{
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
Format = Format.R8G8B8A8_UNorm,
Stereo = false,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.BackBuffer | Usage.RenderTargetOutput,
BufferCount = 1,
Scaling = Scaling.Stretch,
SwapEffect = SwapEffect.Discard,
};
swapChain = new SwapChain1(factory,
device,
form.Handle,
ref desc1,
new SwapChainFullScreenDescription()
{
RefreshRate = new Rational(60, 1),
Scaling = DisplayModeScaling.Centered,
Windowed = true
},
// Restrict output to specific Output (monitor)
null);
}
// Create references to backBuffer and renderTargetView
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderTargetView = new RenderTargetView(device, backBuffer);
#endregion
#region Render loop
// Create Clock and FPS counters
var clock = new System.Diagnostics.Stopwatch();
var clockFrequency = (double)System.Diagnostics.Stopwatch.Frequency;
clock.Start();
var deltaTime = 0.0;
var fpsTimer = new System.Diagnostics.Stopwatch();
fpsTimer.Start();
var fps = 0.0;
int fpsFrames = 0;
// Create and run the render loop
RenderLoop.Run(form, () =>
{
// Time in seconds
var totalSeconds = clock.ElapsedTicks / clockFrequency;
#region FPS and title update
fpsFrames++;
if (fpsTimer.ElapsedMilliseconds > 1000)
{
fps = 1000.0 * fpsFrames / fpsTimer.ElapsedMilliseconds;
// Update window title with FPS once every second
form.Text = string.Format("D3DRendering D3D11.1 - FPS: {0:F2} ({1:F2}ms/frame)", fps, (float)fpsTimer.ElapsedMilliseconds / fpsFrames);
// Restart the FPS counter
fpsTimer.Reset();
fpsTimer.Start();
fpsFrames = 0;
}
#endregion
// Execute rendering commands here...
device.ImmediateContext.ClearRenderTargetView(
renderTargetView,
Color.LightBlue);
// Present the frame
swapChain.Present(0, PresentFlags.None, new PresentParameters());
// Determine the time it took to render the frame
deltaTime = (clock.ElapsedTicks / clockFrequency) - totalSeconds;
});
#endregion
#region Direct3D Cleanup
// Release the device and any other resources created
renderTargetView.Dispose();
backBuffer.Dispose();
device.Dispose();
swapChain.Dispose();
#endregion
}
void ResizeSurface()
{
Math.Rectangle newBounds = surface.Bounds;
SurfaceSize = newBounds.Size;
SurfaceBounds = newBounds;
deviceContext.OutputMerger.ResetTargets();
swapChain.ResizeBuffers(0, (int)newBounds.Width, (int)newBounds.Height, DXGI.Format.R8G8B8A8_UNorm, DXGI.SwapChainFlags.None);
deviceContext.Rasterizer.SetViewport(0, 0, newBounds.Width, newBounds.Height);
viewMatrix = Matrix.Transpose(Matrix.Scaling(2f / newBounds.Width, -2f / newBounds.Height, 1));
viewMatrix *= Matrix.Transpose(Matrix.Translation(-newBounds.Width / 2f, -newBounds.Height / 2f, 0));
UpdateMatrixBuffer();
depthStencilView?.Dispose();
depthStencilBuffer?.Dispose();
surfaceTarget?.Dispose();
surfaceView?.Dispose();
surfaceTexture?.Dispose();
depthStencilBuffer = device.CreateDepthStencilBuffer((int)newBounds.Width, (int)newBounds.Height, sampleDescription, out depthStencilView);
surfaceTexture = device.CreateSurface((int)newBounds.Width, (int)newBounds.Height, sampleDescription, out surfaceTarget);
deviceContext.OutputMerger.SetTargets(depthStencilView, surfaceTarget);
surfaceView = new D3D11.ShaderResourceView(device, surfaceTexture);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing) //Managed here
{
if (d3dRenderTarget != null)
{
d3dRenderTarget.Dispose();
}
if (d3dDepthStencil != null)
{
d3dDepthStencil.Dispose();
}
if (swapChain != null)
{
swapChain.Dispose();
}
if (d3dDevice != null)
{
d3dDevice.Dispose();
}
if (d3dContext != null)
{
d3dContext.Dispose();
}
}
//Unmanaged here
disposed = true;
}
}
public void Dispose()
{
backbufferTexture.Dispose();
backbufferRTV.Dispose();
sceneTexture.Dispose();
sceneRTV.Dispose();
sceneSRV.Dispose();
depthDSV.Dispose();
depthSRV.Dispose();
depthStencilState.Dispose();
rasterizerState.Dispose();
constantBuffer.Dispose();
mainVertexShader.Dispose();
mainPixelShader.Dispose();
trianglePositionVertexBuffer.Dispose();
triangleIndexBuffer.Dispose();
inputLayout.Dispose();
postEffect.Dispose();
}
internal void ReleaseDevices()
{
IsRendererSuppressed = true;
RenderTarget.Dispose();
Backbuffer.Dispose();
RenderTargetSurface.Dispose();
RenderTargetView.Dispose();
D2DDeviceContext.Dispose();
D2DDevice.Dispose();
D2DFactory.Dispose();
DXGIDevice.Dispose();
D3DDevice.Dispose();
D3DDefaultDevice.Dispose();
SwapChain.Dispose();
SwapChain = null;
RenderTarget = null;
RenderTargetSurface = null;
Backbuffer = null;
RenderTargetView = null;
D2DDeviceContext = null;
D2DFactory = null;
D2DDevice = null;
DXGIDevice = null;
D3DDevice = null;
D3DDefaultDevice = null;
}
//private void RenderFS()
//{
// DeviceContext.InputAssembler.SetVertexBuffers(0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
// DeviceContext.InputAssembler.SetIndexBuffer(null, (Format)0, 0);
// DeviceContext.VertexShader.Set(fsVertexShader);
// DeviceContext.PixelShader.Set(fishGlowPixelShader);
// DeviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
// DeviceContext.Draw(3, 0);
//}
public void Dispose()
{
swapChain.SetFullscreenState(false, null);
//inputLayout.Dispose();
//inputSignature.Dispose();
WVP.Dispose();
Sun.Dispose();
decorRenderer.Dispose();
fishGlow.Dispose();
fishRenderer.Dispose();
foodRenderer.Dispose();
raysRenderer.Dispose();
RasterizerStates.Dispose();
DepthStencilStates.Dispose();
BlendStates.Dispose();
triangleVertexBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
colorTarget.Dispose();
renderTargetView.Dispose();
swapChain.Dispose();
Device.Dispose();
DeviceContext.Dispose();
renderForm.Dispose();
}
public void Dispose()
{
renderTargetView?.Dispose();
depthStencilView?.Dispose();
renderTargetResource?.Dispose();
depthStencilResource?.Dispose();
}
public void Dispose()
{
renderTargetView.Dispose();
swapChain.Dispose();
d3dDevice.Dispose();
d3dDeviceContext.Dispose();
renderControl1.Dispose();
}
private void Cleanup()
{
_framePool?.Dispose();
_session?.Dispose();
if (_captureItem != null)
{
_captureItem.Closed -= OnClosed;
}
_captureItem = null;
_device = null;
_d3dDevice = null;
_composeTexture?.Dispose();
_composeTexture = null;
_composeRenderTargetView?.Dispose();
_composeRenderTargetView = null;
_currentFrame?.Dispose();
}
public Bitmap CaptureAndProcess(ModernCaptureItemDescription itemDescription)
{
// Assuming old texture is already disposed
description = itemDescription;
// Initialize DirectX context (for the canvas)
textureSDRImage = new D3D11.Texture2D(d3dDevice, new D3D11.Texture2DDescription
{
Width = description.CanvasRect.Width,
Height = description.CanvasRect.Height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.B8G8R8A8_UNorm_SRgb,
Usage = D3D11.ResourceUsage.Default,
SampleDescription = new DXGI.SampleDescription(1, 0),
BindFlags = D3D11.BindFlags.RenderTarget,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None,
});
rtvSdrTexture = new D3D11.RenderTargetView(d3dDevice, textureSDRImage);
d3dContext.Rasterizer.SetViewport(new Viewport(0, 0, description.CanvasRect.Width, description.CanvasRect.Height));
d3dContext.OutputMerger.SetRenderTargets(rtvSdrTexture);
d3dContext.ClearRenderTargetView(rtvSdrTexture, new SharpDX.Mathematics.Interop.RawColor4 {
A = 0.0f, B = 0.0f, G = 0.0f, R = 0.0f
});
foreach (var item in description.Regions)
{
using (var session = new ModernCaptureMonitorSession(wrtD3D11Device, item))
{
Direct3D11CaptureFrame f;
currentSession = session;
session.Session.StartCapture();
while ((f = session.FramePool.TryGetNextFrame()) == null)
{
Thread.Sleep(1);
}
ProcessFrame(f);
f.Dispose();
}
}
// Process final 8-bit bitmap
var gdiPlusBitmap = new Bitmap(DumpAndSaveImage());
rtvSdrTexture.Dispose();
textureSDRImage.Dispose();
description = null;
#if DEBUG
System.Diagnostics.Debug.WriteLine(SharpDX.Diagnostics.ObjectTracker.ReportActiveObjects());
#endif
return(gdiPlusBitmap);
}
private void DisposeDirectXResources()
{
_textFormat.Dispose();
_dwFactory.Dispose();
_renderTarget.Dispose();
_renderTargetView.Dispose();
_d2DFactory.Dispose();
_swapChain.Dispose();
_d3DDeviceContext.Dispose();
_d3DDevice.Dispose();
}
public void Dispose()
{
inputLayout.Dispose();
inputSignature.Dispose();
triangleVertexBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
renderTargetView.Dispose();
swapChain.Dispose();
d3dDevice.Dispose();
d3dDeviceContext.Dispose();
renderForm.Dispose();
}
public void Dispose()
{
_inputLayout.Dispose();
_inputSignature.Dispose();
_triangleVertexBuffer.Dispose();
_vertexShader.Dispose();
_pixelShader.Dispose();
_renderTargetView.Dispose();
_swapChain.Dispose();
_d3DDevice.Dispose();
_d3DDeviceContext.Dispose();
_renderForm.Dispose();
}
// Called when render form is resized by the user
// Based on: https://stackoverflow.com/questions/18658508/sharpdx-windowresize
private void OnRenderFormResize(object sender, EventArgs args)
{
// Unbind everything
d3dDevice.ImmediateContext.ClearState();
// Dispose of the old render target view
if (renderTargetView != null)
{
renderTargetView.Dispose();
}
// Set the new width and height
Width = renderForm.ClientSize.Width;
Height = renderForm.ClientSize.Height;
// Resize the swap chain
swapChain.ResizeBuffers(1, Width, Height, Format.R8G8B8A8_UNorm, SwapChainFlags.AllowModeSwitch);
// Initialize the back buffer
InitializeBackBuffer();
// Setup the viewport with the new width and height settings
InitializeViewport();
// Enable alpha blending
EnableAlphaBlending();
// Enable depth test
EnableDepthTest();
// Create the orthographic projection matrix
InitializeProjectionMatrix();
// Notify the gui if there is one
if (gui != null)
{
gui.OnRenderFormResize();
}
}
/// <summary>
/// frees all resources of this window
/// </summary>
public void Dispose()
{
Form.Dispose();
view.Dispose();
deviceContext.Dispose();
device.Dispose();
swapChain.Dispose();
vertexBuffer.Dispose();
ratioBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
inputLayout.Dispose();
inputSignature.Dispose();
}
public void Dispose()
{
if (!Initialized)
{
return;
}
vertexShader.Dispose();
pixelShader.Dispose();
inputLayout.Dispose();
renderTargetView.Dispose();
swapChain.Dispose();
d3dDevice.Dispose();
d3dDeviceContext.Dispose();
Fonts.Dispose();
}
public void Dispose()
{
rtvSdrTexture?.Dispose();
textureSDRImage?.Dispose();
inputLayout.Dispose();
samplerState.Dispose();
shaderInputSigVsQuad.Dispose();
psToneMapping.Dispose();
vsQuad.Dispose();
wrtD3D11Device.Dispose();
d3dDevice.Dispose();
wicFactory.Dispose();
}
public void Resize(int width, int height)
{
if (width != _width || height != _height)
{
if (_rtv != null)
{
_rtv.Dispose();
_rtv = null;
}
if (_swap != null)
{
_swap.ResizeBuffers(2, width, height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
_width = width;
_height = height;
}
else
{
InitSwapChain(width, height);
SetChainToPanel();
}
RetrieveSetBuffers();
}
}
/// <summary>
/// Function to clean up the render target view.
/// </summary>
protected override void OnCleanUp()
{
if (D3DView == null)
{
return;
}
Resource.Graphics.Output.Unbind(this);
Gorgon.Log.Print("Destroying render target view for {0}.",
LoggingLevel.Verbose,
Resource.Name);
D3DView.Dispose();
D3DView = null;
}
public void Dispose()
{
inputLayout.Dispose();
inputSignature.Dispose();
screenVertexBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
renderTargetView.Dispose();
swapChain.Dispose();
d3dDevice.Dispose();
d3dDeviceContext.Dispose();
renderForm.Dispose();
UnhookWindowsHookEx(_hookID);
}
private void disposeResources()
{
if (renderTarget != null)
{
renderTarget.Dispose();
}
if (swapChain != null)
{
swapChain.Dispose();
}
if (backbufferView != null)
{
backbufferView.Dispose();
}
if (backbuffer != null)
{
backbuffer.Dispose();
}
}
public void Dispose()
{
_shaderSignature?.Dispose();
_vertexShaderByteCode?.Dispose();
_vertexShader?.Dispose();
_pixelShaderByteCode?.Dispose();
_pixelShader?.Dispose();
_verticesBuffer?.Dispose();
_inputLayout?.Dispose();
_contantBuffer?.Dispose();
_depthBuffer?.Dispose();
_depthView?.Dispose();
_context?.ClearState();
_context?.Flush();
_swapChain?.Dispose();
_renderView?.Dispose();
_backBuffer?.Dispose();
_device?.Dispose();
_context?.Dispose();
_factory?.Dispose();
}
protected void DisposeDirectXResources()
{
PreDestroyDirectXResources();
SharedBrush.Dispose();
BackgroundBrush.Dispose();
ForegroundBrush.Dispose();
CorrectColorBrush.Dispose();
WrongColorBrush.Dispose();
InputTextFormat.Dispose();
ButtonLabelTextFormat.Dispose();
SubtitleTextFormat.Dispose();
CueTextFormat.Dispose();
DwFactory.Dispose();
RenderTarget.Dispose();
RenderTargetView.Dispose();
D2DFactory.Dispose();
SwapChain.Dispose();
D3DDeviceContext.Dispose();
D3DDevice.Dispose();
}
static void Main()
{
// Enable object tracking
SharpDX.Configuration.EnableObjectTracking = true;
#region Direct3D Initialization
// Create the window to render to
Form1 form = new Form1();
form.Text = "D3DRendering - Debugging";
form.Width = 640;
form.Height = 480;
// Create the device and swapchain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(
SharpDX.Direct3D.DriverType.Hardware,
// Enable Device debug layer
DeviceCreationFlags.Debug,
new[] {
SharpDX.Direct3D.FeatureLevel.Level_11_1,
SharpDX.Direct3D.FeatureLevel.Level_11_0,
SharpDX.Direct3D.FeatureLevel.Level_10_1,
SharpDX.Direct3D.FeatureLevel.Level_10_0,
},
new SwapChainDescription()
{
ModeDescription =
new ModeDescription(
form.ClientSize.Width,
form.ClientSize.Height,
new Rational(60, 1),
Format.R8G8B8A8_UNorm
),
SampleDescription = new SampleDescription(1, 0),
Usage = SharpDX.DXGI.Usage.BackBuffer | Usage.RenderTargetOutput,
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
OutputHandle = form.Handle,
SwapEffect = SwapEffect.Discard,
},
out device, out swapChain
);
// Create references to backBuffer and renderTargetView
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderTargetView = new RenderTargetView(device, backBuffer);
#endregion
// Setup object debug names
device.DebugName = "The Device";
swapChain.DebugName = "The SwapChain";
backBuffer.DebugName = "The Backbuffer";
renderTargetView.DebugName = "The RenderTargetView";
#region Render loop
// Create and run the render loop
RenderLoop.Run(form, () =>
{
// Execute rendering commands here...
device.ImmediateContext.ClearRenderTargetView(
renderTargetView,
Color.LightBlue);
//System.Diagnostics.Debug.Write(
// SharpDX.Diagnostics.ObjectTracker.ReportActiveObjects());
// This is a deliberate invalid call to Present
//swapChain.Present(0, PresentFlags.RestrictToOutput);
// Present the frame
swapChain.Present(0, PresentFlags.None);
});
#endregion
#region Direct3D Cleanup
// Release the device and any other resources created
renderTargetView.Dispose();
backBuffer.Dispose();
device.Dispose();
swapChain.Dispose();
#endregion
}
private void InitializeOculus()
{
RenderForm form = new RenderForm("OculusWrap SharpDX demo");
Wrap oculus = new Wrap();
Hmd hmd;
form.KeyUp += new System.Windows.Forms.KeyEventHandler(this.Window_KeyUp);
//form.moused
//form.Activate();
//form.Show();
int textureWidth = 0, textureHeight = 0;
newTextureArrived = false;
//zoom == 2 is not implemented, because the visual quality would be too low.
//zoom == 4 will be implemented in the future.
if (zoom == 3)
{
textureWidth = 3328;
textureHeight = 1664;
}
bool success = oculus.Initialize();
if (!success)
{
System.Windows.Forms.MessageBox.Show("Failed to initialize the Oculus runtime library.", "Uh oh", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Use the head mounted display, if it's available, otherwise use the debug HMD.
int numberOfHeadMountedDisplays = oculus.Hmd_Detect();
if (numberOfHeadMountedDisplays > 0)
hmd = oculus.Hmd_Create(0);
else
hmd = oculus.Hmd_CreateDebug(OculusWrap.OVR.HmdType.DK2);
if (hmd == null)
{
System.Windows.Forms.MessageBox.Show("Oculus Rift not detected.", "Uh oh", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (hmd.ProductName == string.Empty)
System.Windows.Forms.MessageBox.Show("The HMD is not enabled.", "There's a tear in the Rift", MessageBoxButtons.OK, MessageBoxIcon.Error);
// Specify which head tracking capabilities to enable.
hmd.SetEnabledCaps(OVR.HmdCaps.LowPersistence | OVR.HmdCaps.DynamicPrediction);
// Start the sensor which informs of the Rift's pose and motion
hmd.ConfigureTracking(OVR.TrackingCaps.ovrTrackingCap_Orientation | OVR.TrackingCaps.ovrTrackingCap_MagYawCorrection | OVR.TrackingCaps.ovrTrackingCap_Position, OVR.TrackingCaps.None);
// Create a set of layers to submit.
EyeTexture[] eyeTextures = new EyeTexture[2];
OVR.ovrResult result;
// Create DirectX drawing device.
SharpDX.Direct3D11.Device device = new Device(SharpDX.Direct3D.DriverType.Hardware, DeviceCreationFlags.Debug);
// Create DirectX Graphics Interface factory, used to create the swap chain.
Factory factory = new Factory();
DeviceContext immediateContext = device.ImmediateContext;
// Define the properties of the swap chain.
SwapChainDescription swapChainDescription = new SwapChainDescription();
swapChainDescription.BufferCount = 1;
swapChainDescription.IsWindowed = true;
swapChainDescription.OutputHandle = form.Handle;
swapChainDescription.SampleDescription = new SampleDescription(1, 0);
swapChainDescription.Usage = Usage.RenderTargetOutput | Usage.ShaderInput;
swapChainDescription.SwapEffect = SwapEffect.Sequential;
swapChainDescription.Flags = SwapChainFlags.AllowModeSwitch;
swapChainDescription.ModeDescription.Width = form.Width;
swapChainDescription.ModeDescription.Height = form.Height;
swapChainDescription.ModeDescription.Format = Format.R8G8B8A8_UNorm;
swapChainDescription.ModeDescription.RefreshRate.Numerator = 0;
swapChainDescription.ModeDescription.RefreshRate.Denominator = 1;
// Create the swap chain.
SharpDX.DXGI.SwapChain swapChain = new SwapChain(factory, device, swapChainDescription);
// Retrieve the back buffer of the swap chain.
Texture2D backBuffer = swapChain.GetBackBuffer<Texture2D>(0);
RenderTargetView backBufferRenderTargetView = new RenderTargetView(device, backBuffer);
// Create a depth buffer, using the same width and height as the back buffer.
Texture2DDescription depthBufferDescription = new Texture2DDescription();
depthBufferDescription.Format = Format.D32_Float;
depthBufferDescription.ArraySize = 1;
depthBufferDescription.MipLevels = 1;
depthBufferDescription.Width = form.Width;
depthBufferDescription.Height = form.Height;
depthBufferDescription.SampleDescription = new SampleDescription(1, 0);
depthBufferDescription.Usage = ResourceUsage.Default;
depthBufferDescription.BindFlags = BindFlags.DepthStencil;
depthBufferDescription.CpuAccessFlags = CpuAccessFlags.None;
depthBufferDescription.OptionFlags = ResourceOptionFlags.None;
// Define how the depth buffer will be used to filter out objects, based on their distance from the viewer.
DepthStencilStateDescription depthStencilStateDescription = new DepthStencilStateDescription();
depthStencilStateDescription.IsDepthEnabled = true;
depthStencilStateDescription.DepthComparison = Comparison.Less;
depthStencilStateDescription.DepthWriteMask = DepthWriteMask.Zero;
// Create the depth buffer.
Texture2D depthBuffer = new Texture2D(device, depthBufferDescription);
DepthStencilView depthStencilView = new DepthStencilView(device, depthBuffer);
DepthStencilState depthStencilState = new DepthStencilState(device, depthStencilStateDescription);
Viewport viewport = new Viewport(0, 0, hmd.Resolution.Width, hmd.Resolution.Height, 0.0f, 1.0f);
immediateContext.OutputMerger.SetDepthStencilState(depthStencilState);
immediateContext.OutputMerger.SetRenderTargets(depthStencilView, backBufferRenderTargetView);
immediateContext.Rasterizer.SetViewport(viewport);
// Retrieve the DXGI device, in order to set the maximum frame latency.
using (SharpDX.DXGI.Device1 dxgiDevice = device.QueryInterface<SharpDX.DXGI.Device1>())
{
dxgiDevice.MaximumFrameLatency = 1;
}
Layers layers = new Layers();
LayerEyeFov layerEyeFov = layers.AddLayerEyeFov();
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
OVR.EyeType eye = (OVR.EyeType)eyeIndex;
EyeTexture eyeTexture = new EyeTexture();
eyeTextures[eyeIndex] = eyeTexture;
// Retrieve size and position of the texture for the current eye.
eyeTexture.FieldOfView = hmd.DefaultEyeFov[eyeIndex];
eyeTexture.TextureSize = hmd.GetFovTextureSize(eye, hmd.DefaultEyeFov[eyeIndex], 1.0f);
eyeTexture.RenderDescription = hmd.GetRenderDesc(eye, hmd.DefaultEyeFov[eyeIndex]);
eyeTexture.HmdToEyeViewOffset = eyeTexture.RenderDescription.HmdToEyeViewOffset;
eyeTexture.ViewportSize.Position = new OVR.Vector2i(0, 0);
eyeTexture.ViewportSize.Size = eyeTexture.TextureSize;
eyeTexture.Viewport = new Viewport(0, 0, eyeTexture.TextureSize.Width, eyeTexture.TextureSize.Height, 0.0f, 1.0f);
// Define a texture at the size recommended for the eye texture.
eyeTexture.Texture2DDescription = new Texture2DDescription();
eyeTexture.Texture2DDescription.Width = eyeTexture.TextureSize.Width;
eyeTexture.Texture2DDescription.Height = eyeTexture.TextureSize.Height;
eyeTexture.Texture2DDescription.ArraySize = 1;
eyeTexture.Texture2DDescription.MipLevels = 1;
eyeTexture.Texture2DDescription.Format = Format.R8G8B8A8_UNorm;
eyeTexture.Texture2DDescription.SampleDescription = new SampleDescription(1, 0);
eyeTexture.Texture2DDescription.Usage = ResourceUsage.Default;
eyeTexture.Texture2DDescription.CpuAccessFlags = CpuAccessFlags.None;
eyeTexture.Texture2DDescription.BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget;
// Convert the SharpDX texture description to the native Direct3D texture description.
OVR.D3D11.D3D11_TEXTURE2D_DESC swapTextureDescriptionD3D11 = SharpDXHelpers.CreateTexture2DDescription(eyeTexture.Texture2DDescription);
// Create a SwapTextureSet, which will contain the textures to render to, for the current eye.
result = hmd.CreateSwapTextureSetD3D11(device.NativePointer, ref swapTextureDescriptionD3D11, out eyeTexture.SwapTextureSet);
WriteErrorDetails(oculus, result, "Failed to create swap texture set.");
// Create room for each DirectX texture in the SwapTextureSet.
eyeTexture.Textures = new Texture2D[eyeTexture.SwapTextureSet.TextureCount];
eyeTexture.RenderTargetViews = new RenderTargetView[eyeTexture.SwapTextureSet.TextureCount];
// Create a texture 2D and a render target view, for each unmanaged texture contained in the SwapTextureSet.
for (int textureIndex = 0; textureIndex < eyeTexture.SwapTextureSet.TextureCount; textureIndex++)
{
// Retrieve the current textureData object.
OVR.D3D11.D3D11TextureData textureData = eyeTexture.SwapTextureSet.Textures[textureIndex];
// Create a managed Texture2D, based on the unmanaged texture pointer.
eyeTexture.Textures[textureIndex] = new Texture2D(textureData.Texture);
// Create a render target view for the current Texture2D.
eyeTexture.RenderTargetViews[textureIndex] = new RenderTargetView(device, eyeTexture.Textures[textureIndex]);
}
// Define the depth buffer, at the size recommended for the eye texture.
eyeTexture.DepthBufferDescription = new Texture2DDescription();
eyeTexture.DepthBufferDescription.Format = Format.D32_Float;
eyeTexture.DepthBufferDescription.Width = eyeTexture.TextureSize.Width;
eyeTexture.DepthBufferDescription.Height = eyeTexture.TextureSize.Height;
eyeTexture.DepthBufferDescription.ArraySize = 1;
eyeTexture.DepthBufferDescription.MipLevels = 1;
eyeTexture.DepthBufferDescription.SampleDescription = new SampleDescription(1, 0);
eyeTexture.DepthBufferDescription.Usage = ResourceUsage.Default;
eyeTexture.DepthBufferDescription.BindFlags = BindFlags.DepthStencil;
eyeTexture.DepthBufferDescription.CpuAccessFlags = CpuAccessFlags.None;
eyeTexture.DepthBufferDescription.OptionFlags = ResourceOptionFlags.None;
// Create the depth buffer.
eyeTexture.DepthBuffer = new Texture2D(device, eyeTexture.DepthBufferDescription);
eyeTexture.DepthStencilView = new DepthStencilView(device, eyeTexture.DepthBuffer);
// Specify the texture to show on the HMD.
layerEyeFov.ColorTexture[eyeIndex] = eyeTexture.SwapTextureSet.SwapTextureSetPtr;
layerEyeFov.Viewport[eyeIndex].Position = new OVR.Vector2i(0, 0);
layerEyeFov.Viewport[eyeIndex].Size = eyeTexture.TextureSize;
layerEyeFov.Fov[eyeIndex] = eyeTexture.FieldOfView;
layerEyeFov.Header.Flags = OVR.LayerFlags.TextureOriginAtBottomLeft;
}
// Define the texture used to display the rendered result on the computer monitor.
Texture2DDescription mirrorTextureDescription = new Texture2DDescription();
mirrorTextureDescription.Width = form.Width;
mirrorTextureDescription.Height = form.Height;
mirrorTextureDescription.ArraySize = 1;
mirrorTextureDescription.MipLevels = 1;
mirrorTextureDescription.Format = Format.R8G8B8A8_UNorm;
mirrorTextureDescription.SampleDescription = new SampleDescription(1, 0);
mirrorTextureDescription.Usage = ResourceUsage.Default;
mirrorTextureDescription.CpuAccessFlags = CpuAccessFlags.None;
mirrorTextureDescription.BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget;
SamplerStateDescription samplerStateDescription = new SamplerStateDescription
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.Anisotropic
};
RasterizerStateDescription rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.IsFrontCounterClockwise = true;
// Convert the SharpDX texture description to the native Direct3D texture description.
OVR.D3D11.D3D11_TEXTURE2D_DESC mirrorTextureDescriptionD3D11 = SharpDXHelpers.CreateTexture2DDescription(mirrorTextureDescription);
OculusWrap.D3D11.MirrorTexture mirrorTexture;
// Create the texture used to display the rendered result on the computer monitor.
result = hmd.CreateMirrorTextureD3D11(device.NativePointer, ref mirrorTextureDescriptionD3D11, out mirrorTexture);
WriteErrorDetails(oculus, result, "Failed to create mirror texture.");
Texture2D mirrorTextureD3D11 = new Texture2D(mirrorTexture.Texture.Texture);
#region Vertex and pixel shader
// Create vertex shader.
ShaderBytecode vertexShaderByteCode = ShaderBytecode.CompileFromFile("Shaders.fx", "VertexShaderMain", "vs_4_0");
VertexShader vertexShader = new VertexShader(device, vertexShaderByteCode);
// Create pixel shader.
ShaderBytecode pixelShaderByteCode = ShaderBytecode.CompileFromFile("Shaders.fx", "PixelShaderMain", "ps_4_0");
PixelShader pixelShader = new PixelShader(device, pixelShaderByteCode);
ShaderSignature shaderSignature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
Texture2D myTexture = new Texture2D(device, new Texture2DDescription()
{
Format = Format.R8G8B8A8_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = textureWidth,
Height = textureHeight,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
});
ShaderResourceView textureView = new ShaderResourceView(device, myTexture);
//set sampler for texture
SamplerState samplerState = new SamplerState(device, samplerStateDescription);
//initialize rasterizer
RasterizerState rasterizerState = new RasterizerState(device, rasterizerStateDescription);
// Specify that each vertex consists of a single vertex position and color.
int[] indices = null;
Vertex[] vertices = null;
CreateGeometry(out indices, out vertices);
InputElement[] inputElements = new InputElement[]
{
new InputElement("SV_Position", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 32, 0),
/*new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 32, 0),*/
};
// Define an input layout to be passed to the vertex shader.
InputLayout inputLayout = new InputLayout(device, shaderSignature, inputElements);
// Create a vertex buffer, containing our 3D model.
Buffer vertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, vertices);//m_vertices);
// Create a constant buffer, to contain our WorldViewProjection matrix, that will be passed to the vertex shader.
Buffer constantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
Buffer indexBuffer = SharpDX.Direct3D11.Buffer.Create(device, BindFlags.IndexBuffer, indices);
// Setup the immediate context to use the shaders and model we defined.
immediateContext.InputAssembler.InputLayout = inputLayout;
immediateContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
immediateContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, Utilities.SizeOf<Vertex>(), 0));
immediateContext.InputAssembler.SetIndexBuffer(indexBuffer, Format.R32_UInt, 0);
immediateContext.VertexShader.SetConstantBuffer(0, constantBuffer);
immediateContext.VertexShader.Set(vertexShader);
immediateContext.PixelShader.Set(pixelShader);
immediateContext.PixelShader.SetShaderResource(0, textureView);
immediateContext.PixelShader.SetSampler(0, samplerState);
#endregion
DateTime startTime = DateTime.Now;
Vector3 position = new Vector3(0, 0, 0);
oculusReady = true;
#region Render loop
RenderLoop.Run(form, () =>
{
OVR.Vector3f[] hmdToEyeViewOffsets = { eyeTextures[0].HmdToEyeViewOffset, eyeTextures[1].HmdToEyeViewOffset };
OVR.FrameTiming frameTiming = hmd.GetFrameTiming(0);
OVR.TrackingState trackingState = hmd.GetTrackingState(frameTiming.DisplayMidpointSeconds);
OVR.Posef[] eyePoses = new OVR.Posef[2];
// Calculate the position and orientation of each eye.
oculus.CalcEyePoses(trackingState.HeadPose.ThePose, hmdToEyeViewOffsets, ref eyePoses);
float timeSinceStart = (float)(DateTime.Now - startTime).TotalSeconds;
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
OVR.EyeType eye = (OVR.EyeType)eyeIndex;
EyeTexture eyeTexture = eyeTextures[eyeIndex];
layerEyeFov.RenderPose[eyeIndex] = eyePoses[eyeIndex];
// Retrieve the index of the active texture and select the next texture as being active next.
int textureIndex = eyeTexture.SwapTextureSet.CurrentIndex++;
immediateContext.OutputMerger.SetRenderTargets(eyeTexture.DepthStencilView, eyeTexture.RenderTargetViews[textureIndex]);
immediateContext.ClearRenderTargetView(eyeTexture.RenderTargetViews[textureIndex], Color.Black);
immediateContext.ClearDepthStencilView(eyeTexture.DepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
immediateContext.Rasterizer.SetViewport(eyeTexture.Viewport);
//added a custom rasterizer
immediateContext.Rasterizer.State = rasterizerState;
// Retrieve the eye rotation quaternion and use it to calculate the LookAt direction and the LookUp direction.
Quaternion rotationQuaternion = SharpDXHelpers.ToQuaternion(eyePoses[eyeIndex].Orientation);
Matrix rotationMatrix = Matrix.RotationQuaternion(rotationQuaternion);
Vector3 lookUp = Vector3.Transform(new Vector3(0, -1, 0), rotationMatrix).ToVector3();
Vector3 lookAt = Vector3.Transform(new Vector3(0, 0, 1), rotationMatrix).ToVector3();
Vector3 viewPosition = position - eyePoses[eyeIndex].Position.ToVector3();
//use this to get the first rotation to goal
Matrix world = Matrix.Scaling(1.0f) /** Matrix.RotationX(timeSinceStart*0.2f) */* Matrix.RotationY(timeSinceStart * 2 / 10f) /** Matrix.RotationZ(timeSinceStart*3/10f)*/;
Matrix viewMatrix = Matrix.LookAtRH(viewPosition, viewPosition + lookAt, lookUp);
Matrix projectionMatrix = OVR.ovrMatrix4f_Projection(eyeTexture.FieldOfView, 0.1f, 10.0f, OVR.ProjectionModifier.None).ToMatrix();
projectionMatrix.Transpose();
Matrix worldViewProjection = world * viewMatrix * projectionMatrix;
worldViewProjection.Transpose();
// Update the transformation matrix.
immediateContext.UpdateSubresource(ref worldViewProjection, constantBuffer);
// Draw the cube
//immediateContext.Draw(vertices.Length/2, 0);
immediateContext.DrawIndexed(indices.Length, 0, 0);
}
hmd.SubmitFrame(0, layers);
immediateContext.CopyResource(mirrorTextureD3D11, backBuffer);
swapChain.Present(0, PresentFlags.None);
if (newTextureArrived == true)
{
newTextureArrived = false;
DataBox map = device.ImmediateContext.MapSubresource(myTexture, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None);
//load the BitMapSource with appropriate formating (Format32bppPRGBA)
SharpDX.WIC.BitmapSource bitMap = LoadBitmap(new SharpDX.WIC.ImagingFactory(), streamTexture);
//string newFile = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName) + @"\img_merged.jpg";
//SharpDX.WIC.BitmapSource bitMap = LoadBitmapFromFile(new SharpDX.WIC.ImagingFactory(), newFile);
int width = bitMap.Size.Width;
int height = bitMap.Size.Height;
int stride = bitMap.Size.Width * 4;
bitMap.CopyPixels(stride, map.DataPointer, height * stride);
device.ImmediateContext.UnmapSubresource(myTexture, 0);
//bitMap.Dispose();
streamTexture.Seek(0, SeekOrigin.Begin);
}
});
#endregion
// Release all resources
inputLayout.Dispose();
constantBuffer.Dispose();
indexBuffer.Dispose();
vertexBuffer.Dispose();
inputLayout.Dispose();
shaderSignature.Dispose();
pixelShader.Dispose();
pixelShaderByteCode.Dispose();
vertexShader.Dispose();
vertexShaderByteCode.Dispose();
mirrorTextureD3D11.Dispose();
layers.Dispose();
eyeTextures[0].Dispose();
eyeTextures[1].Dispose();
immediateContext.ClearState();
immediateContext.Flush();
immediateContext.Dispose();
depthStencilState.Dispose();
depthStencilView.Dispose();
depthBuffer.Dispose();
backBufferRenderTargetView.Dispose();
backBuffer.Dispose();
swapChain.Dispose();
factory.Dispose();
// Disposing the device, before the hmd, will cause the hmd to fail when disposing.
// Disposing the device, after the hmd, will cause the dispose of the device to fail.
// It looks as if the hmd steals ownership of the device and destroys it, when it's shutting down.
// device.Dispose();
hmd.Dispose();
oculus.Dispose();
}
static void Main()
{
#region Direct3D Initialization
// Create the window to render to
Form1 form = new Form1();
form.Text = "D3DRendering - EmptyProject";
form.Width = 640;
form.Height = 480;
// Create the device and swapchain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(
SharpDX.Direct3D.DriverType.Hardware,
DeviceCreationFlags.None,
new [] {
SharpDX.Direct3D.FeatureLevel.Level_11_1,
SharpDX.Direct3D.FeatureLevel.Level_11_0,
SharpDX.Direct3D.FeatureLevel.Level_10_1,
SharpDX.Direct3D.FeatureLevel.Level_10_0,
},
new SwapChainDescription()
{
ModeDescription =
new ModeDescription(
form.ClientSize.Width,
form.ClientSize.Height,
new Rational(60, 1),
Format.R8G8B8A8_UNorm
),
SampleDescription = new SampleDescription(1, 0),
Usage = SharpDX.DXGI.Usage.BackBuffer | Usage.RenderTargetOutput,
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
OutputHandle = form.Handle,
SwapEffect = SwapEffect.Discard,
},
out device, out swapChain
);
// Create references to backBuffer and renderTargetView
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderTargetView = new RenderTargetView(device, backBuffer);
#endregion
#region Render loop
// Create Clock and FPS counters
var clock = new System.Diagnostics.Stopwatch();
var clockFrequency = (double)System.Diagnostics.Stopwatch.Frequency;
clock.Start();
var deltaTime = 0.0;
var fpsTimer = new System.Diagnostics.Stopwatch();
fpsTimer.Start();
var fps = 0.0;
int fpsFrames = 0;
// Create and run the render loop
RenderLoop.Run(form, () =>
{
// Time in seconds
var totalSeconds = clock.ElapsedTicks / clockFrequency;
#region FPS and title update
fpsFrames++;
if (fpsTimer.ElapsedMilliseconds > 1000)
{
fps = 1000.0 * fpsFrames / fpsTimer.ElapsedMilliseconds;
// Update window title with FPS once every second
form.Text = string.Format("D3DRendering - FPS: {0:F2} ({1:F2}ms/frame)", fps, (float)fpsTimer.ElapsedMilliseconds / fpsFrames);
// Restart the FPS counter
fpsTimer.Reset();
fpsTimer.Start();
fpsFrames = 0;
}
#endregion
// Execute rendering commands here...
device.ImmediateContext.ClearRenderTargetView(
renderTargetView,
Color.LightBlue);
// Present the frame
swapChain.Present(0, PresentFlags.None);
// Determine the time it took to render the frame
deltaTime = (clock.ElapsedTicks / clockFrequency) - totalSeconds;
});
#endregion
#region Direct3D Cleanup
// Release the device and any other resources created
renderTargetView.Dispose();
backBuffer.Dispose();
device.Dispose();
swapChain.Dispose();
#endregion
}
public Program()
{
var form = new RenderForm("SharpDX - Load Mesh Sample");
form.Width = 1280;
form.Height = 720;
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(form.Width, form.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
var context = device.ImmediateContext;
// Ignore all windows events
var factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
//Load model
String fileName = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "sponza/sponza.3ds");
ModelLoader modelLoader = new ModelLoader(device);
Model model = modelLoader.Load(fileName);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("LoadMesh.fx", "VS", "vs_5_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("LoadMesh.fx", "PS", "ps_5_0");
var pixelShader = new PixelShader(device, pixelShaderByteCode);
model.SetInputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode));
// Create Depth Buffer & View
var depthBuffer = new Texture2D(device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = form.Width,
Height = form.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
var depthView = new DepthStencilView(device, depthBuffer);
//create sampler from texture
var sampler = new SamplerState(device, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = 0,
MaximumLod = 16,
});
// Create Constant Buffers
var vertexConstantBuffer = new Buffer(device, Utilities.SizeOf<VertexShaderData>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var pixelConstantBuffer = new Buffer(device, Utilities.SizeOf<PixelShaderData>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// Prepare some of the stages. The others are mesh dependent and will be set later
context.VertexShader.Set(vertexShader);
context.Rasterizer.SetViewport(new Viewport(0, 0, form.Width, form.Height, 0.0f, 1.0f));
context.PixelShader.Set(pixelShader);
context.PixelShader.SetSampler(0, sampler);
context.OutputMerger.SetTargets(depthView, renderView);
context.VertexShader.SetConstantBuffer(0, vertexConstantBuffer);
context.PixelShader.SetConstantBuffer(0, pixelConstantBuffer);
//allocate data structs for the vertex and pixel constant buffers
VertexShaderData vsData = new VertexShaderData();
PixelShaderData psData = new PixelShaderData();
//set light position
psData.lightPos = new Vector4(0, 2.5f, 0, 0);
//update pixel shader constant buffer. Only need to do this once.
context.UpdateSubresource(ref psData, pixelConstantBuffer);
// Calc projection matrix
var proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, form.Width / (float)form.Height, 0.1f, 100.0f);
// Use clock
var clock = new Stopwatch();
clock.Start();
// Main loop
RenderLoop.Run(form, () =>
{
var time = clock.ElapsedMilliseconds / 1000.0f;
// Prepare matrices
Vector3 cameraPosition = new Vector3(0, 3, 5.0f);
Vector3 cameraLookAt = new Vector3(0, 2.0f, 0);
//rotate camera
Vector4 tempPos = Vector3.Transform(cameraPosition, Matrix.RotationY(0.2f * time));
cameraPosition = new Vector3(tempPos.X, tempPos.Y, tempPos.Z);
//calculate the view matrix
var view = Matrix.LookAtLH(cameraPosition, cameraLookAt, Vector3.UnitY);
var viewProj = Matrix.Multiply(view, proj);
// Clear views
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, Color.Black);
// Update transformation matrices
vsData.world = Matrix.Translation(0, -model.AABoxCentre.Y / 2, 0);
vsData.worldView = vsData.world * view;
vsData.worldViewProj = vsData.world * viewProj;
//transpose matrices before sending them to the shader
vsData.world.Transpose();
vsData.worldView.Transpose();
vsData.worldViewProj.Transpose();
//update vertex shader constant buffer
context.UpdateSubresource(ref vsData, vertexConstantBuffer);
// Draw the cube
model.Render(context);
// Present
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
model.Dispose();
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniCubeTexture Direct3D11 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
var context = device.ImmediateContext;
// Ignore all windows events
var factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCubeTexture.fx", "VS", "vs_4_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniCubeTexture.fx", "PS", "ps_4_0");
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
// 3D coordinates UV Texture coordinates
-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 1.0f, // Front
-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f,
1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f,
-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 1.0f,
1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 0.0f,
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, // BACK
1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f,
1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, // Top
-1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f,
-1.0f,-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, // Bottom
1.0f,-1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
-1.0f,-1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f,-1.0f, -1.0f, 1.0f, 1.0f, 0.0f,
1.0f,-1.0f, -1.0f, 1.0f, 0.0f, 0.0f,
1.0f,-1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 1.0f, // Left
-1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
-1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 1.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f,
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, // Right
1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.0f,
1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f,
1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
});
// Create Constant Buffer
var contantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// Create Depth Buffer & View
var depthBuffer = new Texture2D(device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
var depthView = new DepthStencilView(device, depthBuffer);
// Load texture and create sampler
var texture = Texture2D.FromFile<Texture2D>(device, "GeneticaMortarlessBlocks.jpg");
var textureView = new ShaderResourceView(device, texture);
var sampler = new SamplerState(device, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = 0,
MaximumLod = 16,
});
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() + Utilities.SizeOf<Vector2>(), 0));
context.VertexShader.SetConstantBuffer(0, contantBuffer);
context.VertexShader.Set(vertexShader);
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.PixelShader.Set(pixelShader);
context.PixelShader.SetSampler(0, sampler);
context.PixelShader.SetShaderResource(0, textureView);
context.OutputMerger.SetTargets(depthView, renderView);
// Prepare matrices
var view = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY);
var proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, form.ClientSize.Width / (float)form.ClientSize.Height, 0.1f, 100.0f);
var viewProj = Matrix.Multiply(view, proj);
// Use clock
var clock = new Stopwatch();
clock.Start();
// Main loop
RenderLoop.Run(form, () =>
{
var time = clock.ElapsedMilliseconds / 1000.0f;
// Clear views
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, Color.Black);
// Update WorldViewProj Matrix
var worldViewProj = Matrix.RotationX(time) * Matrix.RotationY(time * 2) * Matrix.RotationZ(time * .7f) * viewProj;
worldViewProj.Transpose();
context.UpdateSubresource(ref worldViewProj, contantBuffer);
// Draw the cube
context.Draw(36, 0);
// Present!
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
vertices.Dispose();
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 11 Sample using Effects11 system");
Configuration.EnableObjectTracking = true;
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
var context = device.ImmediateContext;
// Ignore all windows events
var factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var effectByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "fx_5_0", ShaderFlags.None, EffectFlags.None);
var effect = new Effect(device, effectByteCode);
var technique = effect.GetTechniqueByIndex(0);
var pass = technique.GetPassByIndex(0);
// Layout from VertexShader input signature
var passSignature = pass.Description.Signature;
var layout = new InputLayout(device, passSignature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
context.Rasterizer.SetViewport(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
context.ClearRenderTargetView(renderView, Color.Black);
for (int i = 0; i < technique.Description.PassCount; ++i)
{
pass.Apply(context);
context.Draw(3, 0);
}
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
passSignature.Dispose();
effect.Dispose();
effectByteCode.Dispose();
vertices.Dispose();
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
device.Dispose();
swapChain.Dispose();
factory.Dispose();
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct2D - Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, new SharpDX.Direct3D.FeatureLevel[] { SharpDX.Direct3D.FeatureLevel.Level_10_0 }, desc, out device, out swapChain);
var d2dFactory = new SharpDX.Direct2D1.Factory();
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
var rectangleGeometry = new RoundedRectangleGeometry(d2dFactory, new RoundedRectangle() { RadiusX = 32, RadiusY = 32, Rect = new RectangleF(128, 128, width - 128 * 2, height-128 * 2) });
// Ignore all windows events
Factory factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
Surface surface = backBuffer.QueryInterface<Surface>();
var d2dRenderTarget = new RenderTarget(d2dFactory, surface,
new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
var solidColorBrush = new SolidColorBrush(d2dRenderTarget, Color.White);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// Main loop
RenderLoop.Run(form, () =>
{
d2dRenderTarget.BeginDraw();
d2dRenderTarget.Clear(Color.Black);
solidColorBrush.Color = new Color4(1, 1, 1, (float)Math.Abs(Math.Cos(stopwatch.ElapsedMilliseconds * .001)));
d2dRenderTarget.FillGeometry(rectangleGeometry, solidColorBrush, null);
d2dRenderTarget.EndDraw();
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
renderView.Dispose();
backBuffer.Dispose();
device.ImmediateContext.ClearState();
device.ImmediateContext.Flush();
device.Dispose();
device.Dispose();
swapChain.Dispose();
factory.Dispose();
}
static void Main()
{
var form = new RenderForm("FUN STUFF PHYSXS");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, new SharpDX.Direct3D.FeatureLevel[] { SharpDX.Direct3D.FeatureLevel.Level_10_0 }, desc, out device, out swapChain);
var d2dFactory = new SharpDX.Direct2D1.Factory();
// Ignore all windows events
Factory factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
Surface surface = backBuffer.QueryInterface<Surface>();
var d2dRenderTarget = new RenderTarget(d2dFactory, surface,
new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
var solidColorBrush = new SolidColorBrush(d2dRenderTarget, Color.White);
var sim = new Simulation();
// Main loop
RenderLoop.Run(form, () =>
{
d2dRenderTarget.BeginDraw();
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
var simScaleX = sim.SimBounds.MaxX - sim.SimBounds.MinX;
var simScaleY = sim.SimBounds.MaxY - sim.SimBounds.MinY;
var viewScaleX = sim.ViewBounds.MaxX - sim.ViewBounds.MinX;
var viewScaleY = sim.ViewBounds.MaxY - sim.ViewBounds.MinY;
d2dRenderTarget.Clear(Color.Black);
foreach (Body body in sim.State)
{
var x = Convert.ToSingle((body.Pos.X - sim.SimBounds.MinX) * width / simScaleX);
var y = Convert.ToSingle((body.Pos.Y - sim.SimBounds.MinY) * height / simScaleY);
var xRad = Convert.ToSingle((body.Radius) * width / viewScaleX);
var yRad = Convert.ToSingle((body.Radius) * height / viewScaleY);
var elipse = new EllipseGeometry(d2dFactory, new Ellipse(new Vector2(x, y), xRad, yRad));
d2dRenderTarget.FillGeometry(elipse, solidColorBrush, null);
}
d2dRenderTarget.EndDraw();
sim.Step();
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
renderView.Dispose();
backBuffer.Dispose();
device.ImmediateContext.ClearState();
device.ImmediateContext.Flush();
device.Dispose();
device.Dispose();
swapChain.Dispose();
factory.Dispose();
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 11 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 3,
ModeDescription=
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1,0),
SwapEffect = SwapEffect.Sequential,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
var context = device.ImmediateContext;
// Ignore all windows events
var factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
Texture2DDescription depthBufferDesc;
depthBufferDesc.Width = form.Width;
depthBufferDesc.Height = form.Height;
depthBufferDesc.MipLevels = 1;
depthBufferDesc.ArraySize = 1;
depthBufferDesc.Format = Format.D24_UNorm_S8_UInt;
depthBufferDesc.SampleDescription.Count = 1;
depthBufferDesc.SampleDescription.Quality = 0;
depthBufferDesc.Usage = ResourceUsage.Default;
depthBufferDesc.BindFlags = BindFlags.DepthStencil;
depthBufferDesc.CpuAccessFlags = CpuAccessFlags.None ;
depthBufferDesc.OptionFlags = ResourceOptionFlags.None;
Texture2D DepthStencilTexture = new Texture2D(device, depthBufferDesc);
DepthStencilViewDescription depthStencilViewDesc = new DepthStencilViewDescription();
depthStencilViewDesc.Format = Format.D24_UNorm_S8_UInt;
depthStencilViewDesc.Dimension = DepthStencilViewDimension.Texture2D;
depthStencilViewDesc.Texture2D.MipSlice = 0;
DepthStencilView depthStencilView = new DepthStencilView(device, DepthStencilTexture, depthStencilViewDesc);
context.OutputMerger.SetTargets(depthStencilView,renderView);
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
DepthStencilState depthStencilState = new DepthStencilState(device, depthDesc);
RasterizerStateDescription rasdesc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
IsMultisampleEnabled =true,
};
context.Rasterizer.State = new RasterizerState(device, rasdesc);
//////////////////////////////
var flags = (ppsteps |
aiPostProcessSteps.aiProcess_GenSmoothNormals | // generate smooth normal vectors if not existing
aiPostProcessSteps.aiProcess_SplitLargeMeshes | // split large, unrenderable meshes into submeshes
aiPostProcessSteps.aiProcess_Triangulate | // triangulate polygons with more than 3 edges
aiPostProcessSteps.aiProcess_ConvertToLeftHanded | // convert everything to D3D left handed space
aiPostProcessSteps.aiProcess_SortByPType | // make 'clean' meshes which consist of a single typ of primitives
(aiPostProcessSteps)0);
// default model
var path = @"jeep1.ms3d";
Importer importer = new Importer();
//var path = "man.3ds";
aiScene scene = importer.ReadFile(path, flags);
String directory = null;
if (scene != null)
{
directory = Path.GetDirectoryName(path);
}
else
{
MessageBox.Show("Failed to open file: " + path + ". Either Assimp screwed up or the path is not valid.");
Application.Exit();
}
SceneLoader SceneLoader = new SceneLoader();
List<model> models = new List<model>();
for (int i = 0; i < scene.mNumMeshes; i++)
{
models.Add(SceneLoader.CreateMesh(device, scene.mMeshes[i], scene.mMaterials,directory));
}
//////////////////////////////
// Compile Vertex and Pixel shaders
var effectByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "fx_5_0", ShaderFlags.None, EffectFlags.None);
var effect = new Effect(device, effectByteCode);
var technique = effect.GetTechniqueByIndex(0);
var pass = technique.GetPassByIndex(0);
// Layout from VertexShader input signature
var passSignature = pass.Description.Signature;
// Layout from VertexShader input signature
var layout = new InputLayout(
device,
passSignature,
new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
});
// Prepare All the stages
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.OutputMerger.DepthStencilState = depthStencilState;
Input input = new Input(form);
//FreeLook FreeLook = new SharpExamples.FreeLook(input, (float)form.Width / (float)form.Height);
CameraFirstPerson FreeLook = new CameraFirstPerson(input, 0, 0, Vector3.Zero, form.Width, form.Height);
//FreeLook.SetEyeTarget(new Vector3(300), Vector3.Zero);
Clock Clock = new SharpExamples.Clock();
Clock.Start();
effect.GetVariableByName("projection").AsMatrix().SetMatrix(FreeLook.Projection);
// Main loop
RenderLoop.Run(form, () =>
{
foreach (var item in models)
{
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
int SizeInBytes = Marshal.SizeOf(typeof(VertexPostitionTexture));
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(item.vertex, SizeInBytes, 0));
context.InputAssembler.SetIndexBuffer(item.indices, Format.R32_UInt, 0);
float elapsed = Clock.Update();
FreeLook.Update(elapsed);
effect.GetVariableByName("view").AsMatrix().SetMatrix(FreeLook.View);
effect.GetVariableByName("World").AsMatrix().SetMatrix(Matrix.Scaling(5));
effect.GetVariableByName("tex0").AsShaderResource().SetResource(item.ShaderResourceView);
context.ClearRenderTargetView(renderView, Colors.Black);
context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1, 0);
for (int i = 0; i < technique.Description.PassCount; ++i)
{
pass.Apply(context);
context.DrawIndexed(item.numberIndices, 0, 0);
}
swapChain.Present(0, PresentFlags.None);
}
});
// Release all resources
foreach (var item in models)
{
item.vertex.Dispose();
item.indices.Dispose();
item.ShaderResourceView.Dispose();
}
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
}