public void EndToEndTest()
{
// Arrange.
var device = new Device();
var logger = new TracefileBuilder(device);
var expectedData = RenderScene(device);
var stringWriter = new StringWriter();
logger.WriteTo(stringWriter);
var loggedJson = stringWriter.ToString();
var logReader = new StringReader(loggedJson);
var tracefile = Tracefile.FromTextReader(logReader);
// Act.
var swapChainPresenter = new RawSwapChainPresenter();
var replayer = new Replayer(
tracefile.Frames[0], tracefile.Frames[0].Events.Last(),
swapChainPresenter);
replayer.Replay();
var actualData = swapChainPresenter.Data;
// Assert.
Assert.That(actualData, Is.EqualTo(expectedData));
}
public void EndToEndTest()
{
// Arrange.
var device = new Device();
var logger = new TracefileBuilder(device);
var expectedData = RenderScene(device);
var stringWriter = new StringWriter();
logger.WriteTo(stringWriter);
var loggedJson = stringWriter.ToString();
var logReader = new StringReader(loggedJson);
var tracefile = Tracefile.FromTextReader(logReader);
// Act.
var swapChainPresenter = new RawSwapChainPresenter();
var replayer = new Replayer(
tracefile.Frames[0], tracefile.Frames[0].Events.Last(),
swapChainPresenter);
replayer.Replay();
var actualData = swapChainPresenter.Data;
// Assert.
Assert.That(actualData, Is.EqualTo(expectedData));
}
private static Number4[] RenderScene(Device device)
{
const int width = 200;
const int height = 100;
// Create device and swap chain.
var swapChainPresenter = new RawSwapChainPresenter();
var swapChain = device.CreateSwapChain(
new SwapChainDescription(width, height),
swapChainPresenter);
var deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(swapChain, 0);
var renderTargetView = device.CreateRenderTargetView(backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Assets/MiniTri.fx", "VS", "vs_4_0");
var vertexShader = device.CreateVertexShader(vertexShaderByteCode);
var pixelShaderByteCode = ShaderCompiler.CompileFromFile("Assets/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)
});
// Prepare all the stages
deviceContext.InputAssembler.InputLayout = layout;
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 0, 32));
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);
deviceContext.ClearRenderTargetView(renderTargetView, Color4.Black);
deviceContext.Draw(3, 0);
swapChain.Present();
return(swapChainPresenter.Data);
}
private static Number4[] RenderScene(Device device)
{
const int width = 200;
const int height = 100;
// Create device and swap chain.
var swapChainPresenter = new RawSwapChainPresenter();
var swapChain = device.CreateSwapChain(
new SwapChainDescription(width, height),
swapChainPresenter);
var deviceContext = device.ImmediateContext;
// Create RenderTargetView from the backbuffer.
var backBuffer = Texture2D.FromSwapChain(swapChain, 0);
var renderTargetView = device.CreateRenderTargetView(backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderCompiler.CompileFromFile("Assets/MiniTri.fx", "VS", "vs_4_0");
var vertexShader = device.CreateVertexShader(vertexShaderByteCode);
var pixelShaderByteCode = ShaderCompiler.CompileFromFile("Assets/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)
});
// Prepare all the stages
deviceContext.InputAssembler.InputLayout = layout;
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 0, 32));
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);
deviceContext.ClearRenderTargetView(renderTargetView, Color4.Black);
deviceContext.Draw(3, 0);
swapChain.Present();
return swapChainPresenter.Data;
}
