public override WriteableBitmap Initialize(Device device)
{
const int width = 600;
const int height = 400;
// Create device and swap chain.
var swapChainPresenter = new WpfSwapChainPresenter();
_swapChain = device.CreateSwapChain(width, height, swapChainPresenter);
_deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(_swapChain, 0);
_renderTargetView = device.CreateRenderTargetView(backBuffer);
// Create DepthStencilView.
var depthStencilBuffer = device.CreateTexture2D(new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
BindFlags = BindFlags.DepthStencil
});
var depthStencilView = device.CreateDepthStencilView(depthStencilBuffer);
// Prepare all the stages.
_deviceContext.Rasterizer.SetViewports(new Viewport(0, 0, width, height, 0.0f, 1.0f));
_deviceContext.OutputMerger.SetTargets(depthStencilView, _renderTargetView);
return swapChainPresenter.Bitmap;
}
private void OnSelectedEventChanged(object sender, TracefileEventChangedEventArgs e)
{
NotifyOfPropertyChange(() => SelectedEvent);
if (_selectionService.SelectedEvent == null)
return;
var swapChainPresenter = new WpfSwapChainPresenter(Dispatcher.CurrentDispatcher);
var replayer = new Replayer(
_selectionService.SelectedFrame.Model, _selectionService.SelectedEvent.Model,
swapChainPresenter);
//Task.Factory.StartNew(() =>
//{
// replayer.Replay();
//});
}
private void OnSelectedEventChanged(object sender, TracefileEventChangedEventArgs e)
{
NotifyOfPropertyChange(() => SelectedEvent);
_objects.Clear();
if (_selectionService.SelectedEvent == null)
return;
var swapChainPresenter = new WpfSwapChainPresenter(Dispatcher.CurrentDispatcher);
var replayer = new Replayer(
_selectionService.SelectedFrame.Model, _selectionService.SelectedEvent.Model,
swapChainPresenter);
Task.Factory.StartNew(() =>
{
replayer.Replay();
_objects.AddRange(replayer.Device.DeviceChildren
.Select(x => new GraphicsObjectViewModel(x)));
});
}
public override WriteableBitmap Initialize(Device device)
{
const int width = 600;
const int height = 400;
// Create device and swap chain.
var swapChainPresenter = new WpfSwapChainPresenter();
_swapChain = device.CreateSwapChain(width, height, swapChainPresenter);
_deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(_swapChain, 0);
_renderTargetView = device.CreateRenderTargetView(backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/BasicTriangle/MiniTri.fx", "VS", "vs_4_0");
var vertexShader = device.CreateVertexShader(vertexShaderByteCode);
var pixelShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/BasicTriangle/MiniTri.fx", "PS", "ps_4_0");
var pixelShader = device.CreatePixelShader(pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = device.CreateInputLayout(
new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 0)
}, vertexShaderByteCode);
// Instantiate Vertex buffer from vertex data
var vertices = device.CreateBuffer(new BufferDescription(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)
});
_model = new Model();
_model.AddMesh(new ModelMesh
{
IndexBuffer = device.CreateBuffer(new BufferDescription
{
BindFlags = BindFlags.IndexBuffer
}, new uint[] { 0, 1, 2 }),
IndexCount = 3,
InputLayout = layout,
PrimitiveCount = 1,
PrimitiveTopology = PrimitiveTopology.TriangleList,
VertexBuffer = vertices,
VertexCount = 3,
VertexSize = 32
});
// Prepare all the stages
_deviceContext.VertexShader.Shader = vertexShader;
_deviceContext.Rasterizer.SetViewports(new Viewport(0, 0, width, height, 0.0f, 1.0f));
_deviceContext.PixelShader.Shader = pixelShader;
_deviceContext.OutputMerger.SetTargets(null, _renderTargetView);
return swapChainPresenter.Bitmap;
}
private void OnSelectedPixelChanged(object sender, PixelChangedEventArgs e)
{
FrameNumber = _selectionService.SelectedFrame.Number;
PixelLocation = e.SelectedPixel;
HasSelectedPixel = true;
_pixelEvents.Clear();
var swapChainPresenter = new WpfSwapChainPresenter(Dispatcher.CurrentDispatcher);
var replayer = new Replayer(
_selectionService.SelectedFrame.Model, _selectionService.SelectedEvent.Model,
swapChainPresenter,
_selectionService.SelectedFrame.ActiveRenderTargetViewIdentifier,
_selectionService.SelectedFrame.ActiveRenderTargetArraySlice,
e.SelectedPixel.X, e.SelectedPixel.Y);
Task.Factory.StartNew(() =>
{
replayer.Replay();
var events = replayer.Logger.GetPixelHistoryEvents(_selectionService.SelectedFrame.Number);
_pixelEvents.AddRange(events.Select(x => new PixelHistoryEventViewModel(x)));
FinalFrameBufferColor = ((ColorResultViewModel) _pixelEvents.Last(x => x.Result is ColorResultViewModel).Result).Result;
});
}
public ImageGenerator(IResourceManager resourceLoader)
{
const int width = 400;
const int height = 400;
// Create device and swap chain.
_device = new Device();
var swapChainPresenter = new WpfSwapChainPresenter();
_swapChain = _device.CreateSwapChain(width, height, swapChainPresenter);
_outputBitmap = swapChainPresenter.Bitmap;
_deviceContext = _device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(_swapChain, 0);
_renderTargetView = _device.CreateRenderTargetView(backBuffer);
// Create the depth buffer
var depthBuffer = _device.CreateTexture2D(new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
BindFlags = BindFlags.DepthStencil
});
// Create the depth buffer view
_depthView = _device.CreateDepthStencilView(depthBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/TechDemos/Resources/TextureSampling/Texture.fx", "VS", "vs_4_0");
var vertexShader = _device.CreateVertexShader(vertexShaderByteCode);
var pixelShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/TechDemos/Resources/TextureSampling/Texture.fx", "PS", "ps_4_1");
var pixelShader = _device.CreatePixelShader(pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = _device.CreateInputLayout(
new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 0, 16)
}, vertexShaderByteCode);
// Instantiate Vertex buiffer from vertex data
var vertices = _device.CreateBuffer(new BufferDescription(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
_constantBuffer = _device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<Matrix>(),
BindFlags = BindFlags.ConstantBuffer
});
// Load texture and create sampler
var textureStream = resourceLoader.GetStream(
"Modules/SampleBrowser/TechDemos/Resources/TextureSampling/CorrodedTiles.png",
GetType().Assembly.FullName);
var texture = TextureLoader.CreateTextureFromStream(_device, textureStream);
var textureView = _device.CreateShaderResourceView(texture);
// Prepare all the stages
_deviceContext.InputAssembler.InputLayout = layout;
_deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_deviceContext.InputAssembler.SetVertexBuffers(0,
new VertexBufferBinding(vertices, 0, Utilities.SizeOf<Vector4>() + Utilities.SizeOf<Vector2>()));
_deviceContext.VertexShader.SetConstantBuffers(0, _constantBuffer);
_deviceContext.VertexShader.Shader = vertexShader;
_deviceContext.PixelShader.Shader = pixelShader;
_deviceContext.PixelShader.SetShaderResources(0, textureView);
// Setup targets and viewport for rendering
_deviceContext.Rasterizer.SetViewports(new Viewport(0, 0, _outputBitmap.PixelWidth, _outputBitmap.PixelHeight, 0.0f, 1.0f));
_deviceContext.OutputMerger.SetTargets(_depthView, _renderTargetView);
// Prepare matrices
_view = Matrix.LookAtRH(new Vector3(0.7f, 0, -1.7f), Vector3.BackwardRH, Vector3.UnitY);
_projection = Matrix.PerspectiveFovRH(MathUtil.PiOverFour,
_outputBitmap.PixelWidth / (float) _outputBitmap.PixelHeight, 0.1f, 100.0f);
}
public override WriteableBitmap Initialize(Device device)
{
const int width = 600;
const int height = 400;
// Create device and swap chain.
var swapChainPresenter = new WpfSwapChainPresenter();
_swapChain = device.CreateSwapChain(width, height, swapChainPresenter);
_deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(_swapChain, 0);
_renderTargetView = device.CreateRenderTargetView(backBuffer);
// Create the depth buffer
var depthBuffer = device.CreateTexture2D(new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
BindFlags = BindFlags.DepthStencil
});
// Create the depth buffer view
_depthView = device.CreateDepthStencilView(depthBuffer);
// Load model.
var modelLoader = new ModelLoader(device, TextureLoader.CreateTextureFromStream);
_model = modelLoader.Load("Modules/SampleBrowser/Samples/ModelLoading/Car/car.obj");
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/ModelLoading/ModelLoading.fx", "VS", "vs_4_0");
var vertexShader = device.CreateVertexShader(vertexShaderByteCode);
var pixelShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/ModelLoading/ModelLoading.fx", "PS", "ps_4_0");
var pixelShader = device.CreatePixelShader(pixelShaderByteCode);
_model.SetInputLayout(device, vertexShaderByteCode.InputSignature);
var sampler = device.CreateSamplerState(new SamplerStateDescription
{
Filter = Filter.MinMagMipPoint,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = Color4.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = 0,
MaximumLod = 16,
});
// Create constant buffers.
_vertexConstantBuffer = device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<VertexShaderData>(),
BindFlags = BindFlags.ConstantBuffer
});
_pixelConstantBuffer = device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<PixelShaderData>(),
BindFlags = BindFlags.ConstantBuffer
});
// Prepare all the stages
_deviceContext.VertexShader.SetConstantBuffers(0, _vertexConstantBuffer);
_deviceContext.VertexShader.Shader = vertexShader;
_deviceContext.PixelShader.SetConstantBuffers(0, _pixelConstantBuffer);
_deviceContext.PixelShader.Shader = pixelShader;
_deviceContext.PixelShader.SetSamplers(0, sampler);
_vertexShaderData = new VertexShaderData();
_pixelShaderData = new PixelShaderData
{
LightDirection = new Vector4(Vector3.Normalize(new Vector3(0.5f, 0, -1)), 1)
};
_deviceContext.SetBufferData(_pixelConstantBuffer, ref _pixelShaderData);
// Setup targets and viewport for rendering
_deviceContext.Rasterizer.SetViewports(new Viewport(0, 0, width, height, 0.0f, 1.0f));
_deviceContext.OutputMerger.SetTargets(_depthView, _renderTargetView);
//_deviceContext.Rasterizer.State = device.CreateRasterizerState(new Pipeline.Rasterizer.RasterizerStateDescription
//{
// FillMode = Pipeline.Rasterizer.FillMode.Wireframe
//});
// Prepare matrices
_projection = Matrix.PerspectiveFovLH(MathUtil.Pi / 3.0f,
width / (float) height, 1f, 1000.0f);
return swapChainPresenter.Bitmap;
}
public override WriteableBitmap Initialize(Device device)
{
const int width = 600;
const int height = 400;
// Create device and swap chain.
var swapChainPresenter = new WpfSwapChainPresenter();
_swapChain = device.CreateSwapChain(width, height, swapChainPresenter);
_deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(_swapChain, 0);
_renderTargetView = device.CreateRenderTargetView(backBuffer);
// Create the depth buffer
var depthBuffer = device.CreateTexture2D(new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
BindFlags = BindFlags.DepthStencil
});
// Create the depth buffer view
_depthView = device.CreateDepthStencilView(depthBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/MiniCubeTexture/MiniCubeTexture.fx", "VS", "vs_4_0");
var vertexShader = device.CreateVertexShader(vertexShaderByteCode);
var pixelShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/MiniCubeTexture/MiniCubeTexture.fx", "PS", "ps_4_0");
var pixelShader = device.CreatePixelShader(pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = device.CreateInputLayout(
new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 0, 16)
}, vertexShaderByteCode);
// Instantiate Vertex buiffer from vertex data
var vertices = device.CreateBuffer(new BufferDescription(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
_constantBuffer = device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<Matrix>(),
BindFlags = BindFlags.ConstantBuffer
});
// Load texture and create sampler
var textureStream = _resourceLoader.GetStream(
"Modules/SampleBrowser/Samples/MiniCubeTexture/GeneticaMortarlessBlocks.jpg",
GetType().Assembly.FullName);
var texture = TextureLoader.CreateTextureFromStream(device, textureStream);
var textureView = device.CreateShaderResourceView(texture);
var sampler = device.CreateSamplerState(new SamplerStateDescription
{
Filter = Filter.MinMagMipPoint,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = Color4.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = 0,
MaximumLod = 16,
});
// Prepare all the stages
_deviceContext.InputAssembler.InputLayout = layout;
_deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_deviceContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 0, Utilities.SizeOf<Vector4>() + Utilities.SizeOf<Vector2>()));
_deviceContext.VertexShader.SetConstantBuffers(0, _constantBuffer);
_deviceContext.VertexShader.Shader = vertexShader;
_deviceContext.PixelShader.Shader = pixelShader;
_deviceContext.PixelShader.SetSamplers(0, sampler);
_deviceContext.PixelShader.SetShaderResources(0, textureView);
// Setup targets and viewport for rendering
_deviceContext.Rasterizer.SetViewports(new Viewport(0, 0, width, height, 0.0f, 1.0f));
_deviceContext.OutputMerger.SetTargets(_depthView, _renderTargetView);
// Prepare matrices
_view = Matrix.LookAtLH(new Vector3(0, 0, -5), Vector3.Zero, Vector3.UnitY);
_projection = Matrix.PerspectiveFovLH(MathUtil.PiOverFour,
width / (float) height, 0.1f, 100.0f);
return swapChainPresenter.Bitmap;
}
public override WriteableBitmap Initialize(Device device)
{
// Create device and swap chain.
var swapChainPresenter = new WpfSwapChainPresenter();
_swapChain = device.CreateSwapChain(Width, Height, swapChainPresenter);
_deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(_swapChain, 0);
_renderTargetView = device.CreateRenderTargetView(backBuffer);
// Create the depth buffer
var depthBuffer = device.CreateTexture2D(new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Width = Width,
Height = Height,
BindFlags = BindFlags.DepthStencil
});
// Create the depth buffer view
_depthView = device.CreateDepthStencilView(depthBuffer);
// Create cube map resources.
var cubeMapTexture = device.CreateTexture2D(new Texture2DDescription
{
Width = CubeMapSize,
Height= CubeMapSize,
ArraySize = 6,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
MipLevels = 1
});
_renderTargetViewCube = device.CreateRenderTargetView(cubeMapTexture);
_resourceViewCube = device.CreateShaderResourceView(cubeMapTexture);
var depthBufferCube = device.CreateTexture2D(new Texture2DDescription
{
ArraySize = 6,
MipLevels = 1,
Width = CubeMapSize,
Height = CubeMapSize,
BindFlags = BindFlags.DepthStencil
});
_depthViewCube = device.CreateDepthStencilView(depthBufferCube);
// Load model.
var modelLoader = new ModelLoader(device, TextureLoader.CreateTextureFromStream);
_model = modelLoader.Load("Modules/SampleBrowser/Samples/EnvironmentMapping/teapot.obj");
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/EnvironmentMapping/EnvironmentMapping.fx", "VS_CubeMap", "vs_4_0");
_vertexShaderCubeMap = device.CreateVertexShader(vertexShaderByteCode);
_vertexShaderStandard = device.CreateVertexShader(ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/EnvironmentMapping/EnvironmentMapping.fx", "VS_Standard", "vs_4_0"));
_geometryShaderCubeMap = device.CreateGeometryShader(ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/EnvironmentMapping/EnvironmentMapping.fx", "GS_CubeMap", "gs_4_0"));
_pixelShaderCubeMap = device.CreatePixelShader(ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/EnvironmentMapping/EnvironmentMapping.fx", "PS_CubeMap", "ps_4_0"));
_pixelShaderStandard = device.CreatePixelShader(ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/EnvironmentMapping/EnvironmentMapping.fx", "PS_Standard", "ps_4_0"));
_pixelShaderReflective = device.CreatePixelShader(ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/EnvironmentMapping/EnvironmentMapping.fx", "PS_Reflective", "ps_4_0"));
_model.SetInputLayout(device, vertexShaderByteCode.InputSignature);
var sampler = device.CreateSamplerState(SamplerStateDescription.Default);
// Create constant buffers.
_vertexConstantBuffer = device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<VertexShaderData>(),
BindFlags = BindFlags.ConstantBuffer
});
_geometryConstantBuffer = device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<GeometryShaderData>(),
BindFlags = BindFlags.ConstantBuffer
});
var pixelConstantBuffer = device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<PixelShaderData>(),
BindFlags = BindFlags.ConstantBuffer
});
// Prepare all the stages
_deviceContext.VertexShader.SetConstantBuffers(0, _vertexConstantBuffer);
_deviceContext.GeometryShader.SetConstantBuffers(0, _geometryConstantBuffer);
_deviceContext.PixelShader.SetConstantBuffers(0, pixelConstantBuffer);
_deviceContext.PixelShader.SetSamplers(0, sampler);
_vertexShaderData = new VertexShaderData();
_view1 = Matrix.LookAtLH(Vector3.Zero, new Vector3(1, 0, 0), Vector3.UnitY);
_view2 = Matrix.LookAtLH(Vector3.Zero, new Vector3(-1, 0, 0), Vector3.UnitY);
_view3 = Matrix.LookAtLH(Vector3.Zero, new Vector3(0, 1, 0), -Vector3.UnitZ);
_view4 = Matrix.LookAtLH(Vector3.Zero, new Vector3(0, -1, 0), Vector3.UnitZ);
_view5 = Matrix.LookAtLH(Vector3.Zero, new Vector3(0, 0, 1), Vector3.UnitY);
_view6 = Matrix.LookAtLH(Vector3.Zero, new Vector3(0, 0, -1), Vector3.UnitY);
var from = new Vector3(0, 30, 70);
var to = new Vector3(0, 0, 0);
// Prepare matrices
var view = Matrix.LookAtLH(from, to, Vector3.UnitY);
_projectionCube = Matrix.PerspectiveFovLH(MathUtil.PiOverTwo, 1.0f, 1f, 10000.0f);
_projection = Matrix.PerspectiveFovLH(MathUtil.Pi / 3.0f, Width / (float) Height, 1f, 10000.0f);
_viewProjectionCube = Matrix.Multiply(view, _projectionCube);
_viewProjection = Matrix.Multiply(view, _projection);
var pixelShaderData = new PixelShaderData
{
LightDirection = new Vector4(Vector3.Normalize(new Vector3(0.5f, 0, -1)), 1),
EyePosition = new Vector4(from, 1)
};
_deviceContext.SetBufferData(pixelConstantBuffer, ref pixelShaderData);
// Setup targets and viewport for rendering
_deviceContext.Rasterizer.SetViewports(new Viewport(0, 0, Width, Height, 0.0f, 1.0f));
_deviceContext.OutputMerger.SetTargets(_depthView, _renderTargetView);
return swapChainPresenter.Bitmap;
}
public override WriteableBitmap Initialize(Device device)
{
const int width = 400;
const int height = 300;
// Create device and swap chain.
var swapChainPresenter = new WpfSwapChainPresenter();
_swapChain = device.CreateSwapChain(width, height, swapChainPresenter);
_deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(_swapChain, 0);
_renderTargetView = device.CreateRenderTargetView(backBuffer);
// Create the depth buffer
var depthBuffer = device.CreateTexture2D(new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
BindFlags = BindFlags.DepthStencil
});
// Create the depth buffer view
_depthView = device.CreateDepthStencilView(depthBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/MiniCube/MiniCube.fx", "VS", "vs_4_0");
var vertexShader = device.CreateVertexShader(vertexShaderByteCode);
var pixelShaderByteCode = ShaderCompiler.CompileFromFile("Modules/SampleBrowser/Samples/MiniCube/MiniCube.fx", "PS", "ps_4_0");
var pixelShader = device.CreatePixelShader(pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = device.CreateInputLayout(
new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 0)
}, vertexShaderByteCode);
// Instantiate Vertex buffer from vertex data
var vertices = device.CreateBuffer(new BufferDescription(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
_constantBuffer = device.CreateBuffer(new BufferDescription
{
SizeInBytes = Utilities.SizeOf<Matrix>(),
BindFlags = BindFlags.ConstantBuffer
});
// Prepare all the stages
_deviceContext.InputAssembler.InputLayout = layout;
_deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_deviceContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 0, Utilities.SizeOf<Vector4>() * 2));
_deviceContext.VertexShader.SetConstantBuffers(0, _constantBuffer);
_deviceContext.VertexShader.Shader = vertexShader;
_deviceContext.PixelShader.Shader = pixelShader;
// Setup targets and viewport for rendering
_deviceContext.Rasterizer.SetViewports(new Viewport(0, 0, width, height, 0.0f, 1.0f));
_deviceContext.OutputMerger.SetTargets(_depthView, _renderTargetView);
// Prepare matrices
_view = Matrix.LookAtLH(new Vector3(0, 0, -5), Vector3.Zero, Vector3.UnitY);
_projection = Matrix.PerspectiveFovLH(MathUtil.PiOverFour,
width / (float) height, 0.1f, 100.0f);
return swapChainPresenter.Bitmap;
}