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();
}
//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()
{
vertexBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
inputLayout.Dispose();
inputSignature.Dispose();
worldViewProjBuffer.Dispose();
samplerState.Dispose();
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public override void Dispose()
{
D3D11.PixelShader shader = Interlocked.Exchange(ref _shader, null);
if (shader != null)
{
Graphics.Log.Print($"Destroying {ShaderType} '{Name}' ({ID})", LoggingLevel.Verbose);
shader.Dispose();
}
base.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();
}
public void Dispose()
{
samplerState.Dispose();
constantBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
trianglePositionVertexBuffer.Dispose();
triangleTexcoordVertexBuffer.Dispose();
inputLayout.Dispose();
}
/// <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 Dispose()
{
inputLayout.Dispose();
inputSignature.Dispose();
screenVertexBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
renderTargetView.Dispose();
swapChain.Dispose();
d3dDevice.Dispose();
d3dDeviceContext.Dispose();
renderForm.Dispose();
UnhookWindowsHookEx(_hookID);
}
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();
}
void Dispose(bool disposing)
{
depthStencilView?.Dispose();
depthStencilBuffer?.Dispose();
surfaceTarget?.Dispose();
surfaceView?.Dispose();
surfaceTexture?.Dispose();
swapChain.Dispose();
defaultDepthStencilState.Dispose();
clipDepthStencilState.Dispose();
clippingDepthStencilState.Dispose();
blendState.Dispose();
samplerState.Dispose();
for (int i = 0; i < BufferCount; i++)
{
indexBuffers[i].Dispose();
vertexBuffers[i].Dispose();
}
matrixBuffer.Dispose();
brushBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
tkDevice.Dispose();
device.Dispose();
if (disposing)
{
indexBuffers = null;
vertexBuffers = null;
sw = null;
}
}
public void Dispose()
{
backbufferTexture.Dispose();
backbufferRTV.Dispose();
depthDSV.Dispose();
depthStencilState.Dispose();
rasterizerState.Dispose();
blendState.Dispose();
constantBuffer.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
trianglePositionVertexBuffer.Dispose();
triangleColorVertexBuffer.Dispose();
#if RENDER_CUBE
triangleIndexBuffer.Dispose();
#endif
softwareRasterizer.Dispose();
inputLayout.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");
// 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 vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "VS", "vs_4_0", ShaderFlags.None, EffectFlags.None);
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "PS", "ps_4_0", ShaderFlags.None, EffectFlags.None);
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("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buiffer 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.VertexShader.Set(vertexShader);
context.Rasterizer.SetViewport(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.PixelShader.Set(pixelShader);
context.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
context.ClearRenderTargetView(renderView, Color.Black);
context.Draw(3, 0);
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();
}
// [STAThread]
private static void Main()
{
var form = new RenderForm("SharpDX - MiniCube 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
};
// Used for debugging dispose object references
// Configuration.EnableObjectTracking = true;
// Disable throws on shader compilation errors
//Configuration.ThrowOnShaderCompileError = false;
// 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);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "VS", "vs_4_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "PS", "ps_4_0");
var pixelShader = new PixelShader(device, pixelShaderByteCode);
var signature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
});
// Create Constant Buffer
var contantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() * 2, 0));
context.VertexShader.SetConstantBuffer(0, contantBuffer);
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
// Prepare matrices
var view = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY);
Matrix proj = Matrix.Identity;
// Use clock
var clock = new Stopwatch();
clock.Start();
// Declare texture for rendering
bool userResized = true;
Texture2D backBuffer = null;
RenderTargetView renderView = null;
Texture2D depthBuffer = null;
DepthStencilView depthView = null;
// Setup handler on resize form
form.UserResized += (sender, args) => userResized = true;
// Setup full screen mode change F5 (Full) F4 (Window)
form.KeyUp += (sender, args) =>
{
if (args.KeyCode == Keys.F5)
swapChain.SetFullscreenState(true, null);
else if (args.KeyCode == Keys.F4)
swapChain.SetFullscreenState(false, null);
else if (args.KeyCode == Keys.Escape)
form.Close();
};
// Main loop
RenderLoop.Run(form, () =>
{
// If Form resized
if (userResized)
{
// Dispose all previous allocated resources
ComObject.Dispose(ref backBuffer);
ComObject.Dispose(ref renderView);
ComObject.Dispose(ref depthBuffer);
ComObject.Dispose(ref depthView);
// Resize the backbuffer
swapChain.ResizeBuffers(desc.BufferCount, form.ClientSize.Width, form.ClientSize.Height, Format.Unknown, SwapChainFlags.None);
// Get the backbuffer from the swapchain
backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
// Renderview on the backbuffer
renderView = new RenderTargetView(device, backBuffer);
// Create the depth buffer
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
});
// Create the depth buffer view
depthView = new DepthStencilView(device, depthBuffer);
// Setup targets and viewport for rendering
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.OutputMerger.SetTargets(depthView, renderView);
// Setup new projection matrix with correct aspect ratio
proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, form.ClientSize.Width / (float)form.ClientSize.Height, 0.1f, 100.0f);
// We are done resizing
userResized = false;
}
var time = clock.ElapsedMilliseconds / 1000.0f;
var viewProj = Matrix.Multiply(view, proj);
// 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
signature.Dispose();
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
vertices.Dispose();
layout.Dispose();
contantBuffer.Dispose();
depthBuffer.Dispose();
depthView.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
}
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();
}
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()
{
// Form: the window in which we will show our application
var form = new RenderForm("COMP30019 - Week 8");
// SwapChain description: set up our double buffer
var desc = new SwapChainDescription()
{
// We need one spare buffer here; if we needed more,
// we could set a larger value
BufferCount = 1,
// Various properties of how the OS/Graphics card
// will handle the window
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
};
// Used for debugging dispose object references
Configuration.EnableObjectTracking = true;
// Disable throws on shader compilation errors - hopefully
// we won't have any of these! :)
//Configuration.ThrowOnShaderCompileError = false;
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
var context = device.ImmediateContext;
// Compile Vertex and Pixel shaders, given in the accompanying
// shader file
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("week8.fx", "VS", "vs_4_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("week8.fx", "PS", "ps_4_0");
var pixelShader = new PixelShader(device, pixelShaderByteCode);
var signature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
// Layout from VertexShader input signature: this tells the
// program how to interpret the shader source code
// Note that we need to keep track of the byte offset for each
// element (RGBA*32 bits= 4*4 bytes= 16 bytes)
var layout = new InputLayout(device, signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 32, 0)
});
// Create a set of variables for our objects
// 8 vertices for the cube:
Vector4 front_bottom_left = new Vector4(-1.0f, -1.0f, -1.0f, 1.0f);
Vector4 front_top_left = new Vector4(-1.0f, 1.0f, -1.0f, 1.0f);
Vector4 front_top_right = new Vector4(1.0f, 1.0f, -1.0f, 1.0f);
Vector4 front_bottom_right = new Vector4(1.0f, -1.0f, -1.0f, 1.0f);
Vector4 back_bottom_left = new Vector4(-1.0f, -1.0f, 1.0f, 1.0f);
Vector4 back_bottom_right = new Vector4(1.0f, -1.0f, 1.0f, 1.0f);
Vector4 back_top_left = new Vector4(-1.0f, 1.0f, 1.0f, 1.0f);
Vector4 back_top_right = new Vector4(1.0f, 1.0f, 1.0f, 1.0f);
// Colours:
Vector4 red = new Vector4(1.0f, 0.0f, 0.0f, 1.0f);
Vector4 green = new Vector4(0.0f, 1.0f, 0.0f, 1.0f);
Vector4 blue = new Vector4(0.0f, 0.0f, 1.0f, 1.0f);
Vector4 yellow = new Vector4(1.0f, 1.0f, 0.0f, 1.0f);
Vector4 magenta = new Vector4(1.0f, 0.0f, 1.0f, 1.0f);
Vector4 cyan = new Vector4(0.0f, 1.0f, 1.0f, 1.0f);
// Normals:
// *** These need to be calculated for each polygon (face) ***
Vector4 top_normal = new Vector4(0.0f, 1.0f, 0.0f, 1.0f);
Vector4 bottom_normal = new Vector4(0.0f, -1.0f, 0.0f, 1.0f);
Vector4 left_normal = new Vector4(-1.0f, 0.0f, 0.0f, 1.0f);
Vector4 right_normal = new Vector4(1.0f, 0.0f, 0.0f, 1.0f);
Vector4 front_normal = new Vector4(0.0f, 0.0f, -1.0f, 1.0f);
Vector4 back_normal = new Vector4(0.0f, 0.0f, 1.0f, 1.0f);
//Funky Normals
float oort = 1 / (float)Math.Sqrt(3);
Vector4 ftr_normal = new Vector4(new Vector3( 1, 1,-1) * oort, 1);
Vector4 btr_normal = new Vector4(new Vector3(1, 1, 1) * oort, 1);
Vector4 btl_normal = new Vector4(new Vector3(-1, 1, 1) * oort, 1);
Vector4 ftl_normal = new Vector4(new Vector3(-1, 1, -1) * oort, 1);
Vector4 fbr_normal = new Vector4(new Vector3(1, -1, -1) * oort, 1);
Vector4 bbr_normal = new Vector4(new Vector3(1, -1, 1) * oort, 1);
Vector4 bbl_normal = new Vector4(new Vector3(-1, -1, 1) * oort, 1);
Vector4 fbl_normal = new Vector4(new Vector3(-1, -1, -1) * oort, 1);
// Instantiate Vertex buffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{/*
// Cube vertices:
// Front face
front_bottom_left, red, fbl_normal,
front_top_left, red, ftl_normal,
front_top_right, red, ftr_normal,
front_bottom_left, red, fbl_normal,
front_top_right, red, ftr_normal,
front_bottom_right, red, fbr_normal,
// Back face
back_bottom_left, green, bbl_normal,
back_top_right, green, btr_normal,
back_top_left, green, btl_normal,
back_bottom_left, green, bbl_normal,
back_bottom_right, green, bbr_normal,
back_top_right, green, btr_normal,
// Top face
front_top_left, blue, ftl_normal,
back_top_left, blue, btl_normal,
back_top_right, blue, btr_normal,
front_top_left, blue, ftl_normal,
back_top_right, blue, btr_normal,
front_top_right, blue, ftr_normal,
// Bottom face
front_bottom_left, yellow, fbl_normal,
back_bottom_right, yellow, bbr_normal,
back_bottom_left, yellow, bbl_normal,
front_bottom_left, yellow, fbl_normal,
front_bottom_right, yellow, fbr_normal,
back_bottom_right, yellow, bbr_normal,
// Left face
front_bottom_left, magenta, fbl_normal,
back_bottom_left, magenta, bbl_normal,
back_top_left, magenta, btl_normal,
front_bottom_left, magenta, fbl_normal,
back_top_left, magenta, btl_normal,
front_top_left, magenta, ftl_normal,
// Right face
front_bottom_right, cyan, fbr_normal,
back_top_right, cyan, btr_normal,
back_bottom_right, cyan, bbr_normal,
front_bottom_right, cyan, fbr_normal,
front_top_right, cyan, ftr_normal,
back_top_right, cyan, btr_normal,
*/
// Cube vertices:
// Front face
front_bottom_left, red, front_normal,
front_top_left, red, front_normal,
front_top_right, red, front_normal,
front_bottom_left, red, front_normal,
front_top_right, red, front_normal,
front_bottom_right, red, front_normal,
// Back face
back_bottom_left, green, back_normal,
back_top_right, green, back_normal,
back_top_left, green, back_normal,
back_bottom_left, green, back_normal,
back_bottom_right, green, back_normal,
back_top_right, green, back_normal,
// Top face
front_top_left, blue, top_normal,
back_top_left, blue, top_normal,
back_top_right, blue, top_normal,
front_top_left, blue, top_normal,
back_top_right, blue, top_normal,
front_top_right, blue, top_normal,
// Bottom face
front_bottom_left, yellow, bottom_normal,
back_bottom_right, yellow, bottom_normal,
back_bottom_left, yellow, bottom_normal,
front_bottom_left, yellow, bottom_normal,
front_bottom_right, yellow, bottom_normal,
back_bottom_right, yellow, bottom_normal,
// Left face
front_bottom_left, magenta, left_normal,
back_bottom_left, magenta, left_normal,
back_top_left, magenta, left_normal,
front_bottom_left, magenta, left_normal,
back_top_left, magenta, left_normal,
front_top_left, magenta, left_normal,
// Right face
front_bottom_right, cyan, right_normal,
back_top_right, cyan, right_normal,
back_bottom_right, cyan, right_normal,
front_bottom_right, cyan, right_normal,
front_top_right, cyan, right_normal,
back_top_right, cyan, right_normal,
});
// Create Constant Buffer: this is how we pass the relevant constant variables
// (the projection matrix, light sources, etc.) to the shader
var constantBuffer = new Buffer(device, Utilities.SizeOf<S_SHADER_GLOBALS>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// Prepare all the stages:
// Give the graphics card the shader structure
context.InputAssembler.InputLayout = layout;
// State how to interpret the vertices (in this case, as a
// list of triangles
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
// Set up the relevant buffer to process the vertices
// (primitives, fragments ...) using the shaders
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() * 3, 0));
context.VertexShader.SetConstantBuffer(0, constantBuffer);
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
// Prepare matrices:
// Here we have our "eye" - it has a position, the direction
// that we're "looking" towards, and which direction is "up"
// Note that LookAtLH wants a 3D vector, but our shader is going to want
// a 4D vector (in homogeneous coordinates)
Vector3 eyePos3 = new Vector3(200.0f, 100.0f, -5.0f);
Vector4 eyePos4 = new Vector4(eyePos3, 1.0f);
var view = Matrix.LookAtLH(eyePos3, new Vector3(200, 100, 0), Vector3.UnitY);
// We'll just use the identity matrix as our projection matrix
// for now - this would give us orthonormal projection, but
// we'll recalculate it later
Matrix proj = Matrix.Identity;
// Use the clock
var clock = new Stopwatch();
clock.Start();
// Declare texture for rendering (even though we aren't
// using texture here :) ); we also set up our swap chain back buffer
bool userResized = true;
Texture2D backBuffer = null;
RenderTargetView renderView = null;
Texture2D depthBuffer = null;
DepthStencilView depthView = null;
// Set up the light, a grey ambient light and a white positional light
// The positional light is currently located above and behind the cube
// (because it's + in Y and + in Z)
Vector4 lightAmbCol = new Vector4(0.0f, 0.0f, 0.0f, 1.0f);
Vector4 lightPntCol = new Vector4(1.0f, 1.0f, 1.0f, 1.0f);
Vector4 lightPntPos = new Vector4(200.0f, 100.0f, -10.0f, 1.0f);
// Handle events where we resize our window
form.UserResized += (sender, args) => userResized = true;
// Main loop: render the objects for each frame of our scene
RenderLoop.Run(form, () =>
{
// If the window was resized, we need to reorganise
// various properties of the window (don't worry about
// this right now)
if (userResized)
{
// Dispose all previous allocated resources
ComObject.Dispose(ref backBuffer);
ComObject.Dispose(ref renderView);
ComObject.Dispose(ref depthBuffer);
ComObject.Dispose(ref depthView);
// Resize the backbuffer
swapChain.ResizeBuffers(desc.BufferCount, form.ClientSize.Width, form.ClientSize.Height, Format.Unknown, SwapChainFlags.None);
// Get the backbuffer from the swapchain
backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
// Renderview on the backbuffer
renderView = new RenderTargetView(device, backBuffer);
// Create the depth buffer
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
});
// Create the depth buffer view
depthView = new DepthStencilView(device, depthBuffer);
// Setup targets and viewport for rendering
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.OutputMerger.SetTargets(depthView, renderView);
// Setup new projection matrix with correct aspect ratio
proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, form.ClientSize.Width / (float)form.ClientSize.Height, 0.1f, 100.0f);
// We are done resizing
userResized = false;
}
// Keep track of how much time has passed
var time = clock.ElapsedMilliseconds / 1000.0f;
// Combine the eye with the projection matrix so that we
// can correctly transform co-ordinates into the frustum
var viewProj = Matrix.Multiply(view, proj);
// Clear views
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, new Color4(0.0f,0.0f,0.0f,1.0f));
// Update WorldViewProj Matrix, to account for the scene
// transformations according to the clock
var world =
Matrix.RotationX(time * 0.2f) *
Matrix.RotationY(time * 0.5f) *
Matrix.RotationZ(time * 0.7f) *
Matrix.Translation(200, 100, 0);
//var worldViewProj = Matrix.Identity;
//worldViewProj *= viewProj;
// Do some tricky matrix algebra so that we handle our
// left-handed system properly
world.Transpose();
viewProj.Transpose();
// Update our device handler with our struct containing all of the
// constant variables for the shader
// There are a couple of efficiency concerns here:
// 1) We're creating a new variable every iteration through the render loop, and more importantly:
// 2) We're updating all of the globals for every iteration through the render loop
// Number (2) can mean that we're wasting a lot of effort re-writing variables to the graphics
// card that haven't changed between iterations.
S_SHADER_GLOBALS shaderGlobals = new S_SHADER_GLOBALS(eyePos4, lightAmbCol, lightPntPos, lightPntCol, world, viewProj);
context.UpdateSubresource(ref shaderGlobals, constantBuffer);
// Draw the cube
context.Draw(36, 0);
// Present! (Swap the buffers)
swapChain.Present(0, PresentFlags.None);
});
// The main loop ends here - this means the window has been
// closed, so the program can end
// Release all resources
signature.Dispose();
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
vertices.Dispose();
layout.Dispose();
constantBuffer.Dispose();
depthBuffer.Dispose();
depthView.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
}