public static BasicHlsl.VertexShaderOutput ExecuteVertexShader(string compiledShaderFile, BasicHlsl.ConstantBufferGlobals globals, VertexPositionNormalTexture vertex) { var device = new Device(DriverType.Warp); var vertexShaderBytes = File.ReadAllBytes(compiledShaderFile); var vertexShaderBytecode = new ShaderBytecode(vertexShaderBytes); var vertexShader = new VertexShader(device, vertexShaderBytecode); var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderBytecode), new[] { new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 16, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0) }); var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[] { vertex }); var constantBuffer = Buffer.Create(device, ref globals, new BufferDescription { BindFlags = BindFlags.ConstantBuffer, CpuAccessFlags = CpuAccessFlags.None, Usage = ResourceUsage.Default }); var geometryShader = new GeometryShader(device, vertexShaderBytecode, new[] { new StreamOutputElement { SemanticName = "SV_POSITION", ComponentCount = 4 }, new StreamOutputElement { SemanticName = "COLOR", ComponentCount = 4 }, new StreamOutputElement { SemanticName = "TEXCOORD", ComponentCount = 2 } }, BasicHlsl.VertexShaderOutput.SizeInBytes); var outputBuffer = Buffer.Create(device, new BasicHlsl.VertexShaderOutput[1], new BufferDescription { CpuAccessFlags = CpuAccessFlags.None, BindFlags = BindFlags.StreamOutput, Usage = ResourceUsage.Default }); var stagingBuffer = Buffer.Create(device, new BasicHlsl.VertexShaderOutput[1], new BufferDescription { CpuAccessFlags = CpuAccessFlags.Read, BindFlags = BindFlags.None, Usage = ResourceUsage.Staging }); device.InputAssembler.InputLayout = layout; device.InputAssembler.PrimitiveTopology = PrimitiveTopology.PointList; device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, VertexPositionNormalTexture.SizeInBytes, 0)); device.VertexShader.SetConstantBuffer(0, constantBuffer); device.VertexShader.Set(vertexShader); device.GeometryShader.Set(geometryShader); device.StreamOutput.SetTargets(new StreamOutputBufferBinding(outputBuffer, 0)); device.Draw(1, 0); device.CopyResource(outputBuffer, stagingBuffer); device.Flush(); var stream = stagingBuffer.Map(MapMode.Read, SharpDX.Direct3D10.MapFlags.None); var bytes = new byte[BasicHlsl.VertexShaderOutput.SizeInBytes]; stream.Read(bytes, 0, bytes.Length); stream.Dispose(); outputBuffer.Dispose(); vertices.Dispose(); layout.Dispose(); geometryShader.Dispose(); vertexShader.Dispose(); vertexShaderBytecode.Dispose(); device.Dispose(); return(StructUtility.FromBytes <BasicHlsl.VertexShaderOutput>(bytes)); }
public static BasicHlsl.VertexShaderOutput ExecuteVertexShader(string compiledShaderFile, BasicHlsl.ConstantBufferGlobals globals, VertexPositionNormalTexture vertex) { var device = new Device(DriverType.Warp); var vertexShaderBytes = File.ReadAllBytes(compiledShaderFile); var vertexShaderBytecode = new ShaderBytecode(vertexShaderBytes); var vertexShader = new VertexShader(device, vertexShaderBytecode); var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderBytecode), new[] { new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 16, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0) }); var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[] { vertex }); var constantBuffer = Buffer.Create(device, ref globals, new BufferDescription { BindFlags = BindFlags.ConstantBuffer, CpuAccessFlags = CpuAccessFlags.None, Usage = ResourceUsage.Default }); var geometryShader = new GeometryShader(device, vertexShaderBytecode, new[] { new StreamOutputElement { SemanticName = "SV_POSITION", ComponentCount = 4 }, new StreamOutputElement { SemanticName = "COLOR", ComponentCount = 4 }, new StreamOutputElement { SemanticName = "TEXCOORD", ComponentCount = 2 } }, BasicHlsl.VertexShaderOutput.SizeInBytes); var outputBuffer = Buffer.Create(device, new BasicHlsl.VertexShaderOutput[1], new BufferDescription { CpuAccessFlags = CpuAccessFlags.None, BindFlags = BindFlags.StreamOutput, Usage = ResourceUsage.Default }); var stagingBuffer = Buffer.Create(device, new BasicHlsl.VertexShaderOutput[1], new BufferDescription { CpuAccessFlags = CpuAccessFlags.Read, BindFlags = BindFlags.None, Usage = ResourceUsage.Staging }); device.InputAssembler.InputLayout = layout; device.InputAssembler.PrimitiveTopology = PrimitiveTopology.PointList; device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, VertexPositionNormalTexture.SizeInBytes, 0)); device.VertexShader.SetConstantBuffer(0, constantBuffer); device.VertexShader.Set(vertexShader); device.GeometryShader.Set(geometryShader); device.StreamOutput.SetTargets(new StreamOutputBufferBinding(outputBuffer, 0)); device.Draw(1, 0); device.CopyResource(outputBuffer, stagingBuffer); device.Flush(); var stream = stagingBuffer.Map(MapMode.Read, SharpDX.Direct3D10.MapFlags.None); var bytes = new byte[BasicHlsl.VertexShaderOutput.SizeInBytes]; stream.Read(bytes, 0, bytes.Length); stream.Dispose(); outputBuffer.Dispose(); vertices.Dispose(); layout.Dispose(); geometryShader.Dispose(); vertexShader.Dispose(); vertexShaderBytecode.Dispose(); device.Dispose(); return StructUtility.FromBytes<BasicHlsl.VertexShaderOutput>(bytes); }