public void AddTextureDiffuse(Device device, Texture2D texture) { DiffuseTexture = texture; DiffuseTextureView = device.CreateShaderResourceView(DiffuseTexture); }
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; }