public unsafe override void Initialize(Size outputSize, IOutputOwner output)
{
var debug = new DebugLayerConfiguration()
.WithDebugFlags(DebugFlags.DebugLayer)
.WithDredFlags(DredFlags.All)
.WithBreakpointLogLevel(LogLevel.None);
_device = GraphicsDevice.Create(FeatureLevel.GraphicsLevel11_0, null, debug);
_output = Output.Create(OutputConfiguration.Default, _device, output);
OnResize(outputSize);
ReadOnlySpan <Vertex> vertices = stackalloc Vertex[3]
{
new Vertex {
Position = new Vector3(+0.25f, -0.25f, +0.0f), Color = (Vector4)Rgba128.Blue
},
new Vertex {
Position = new Vector3(-0.25f, -0.25f, +0.0f), Color = (Vector4)Rgba128.Green
},
new Vertex {
Position = new Vector3(+0.0f, +0.25f, +0.0f), Color = (Vector4)Rgba128.Red
},
};
// Allocate the vertices, using the overload which takes some initial data
_vertices = _device.Allocator.AllocateUploadBuffer(vertices);
_indirect = _device.Allocator.AllocateUploadBuffer <IndirectDrawArguments>();
// The pipeline description. We compile shaders at runtime here, which is simpler but less efficient
var psoDesc = new GraphicsPipelineDesc
{
Topology = TopologyClass.Triangle,
VertexShader = ShaderManager.CompileShader("HelloTriangle/Shader.hlsl", ShaderType.Vertex, entrypoint: "VertexMain"),
PixelShader = ShaderManager.CompileShader("HelloTriangle/Shader.hlsl", ShaderType.Pixel, entrypoint: "PixelMain"),
RenderTargetFormats = _output.Configuration.BackBufferFormat,
DepthStencil = DepthStencilDesc.DisableDepthStencil,
Inputs = InputLayout.FromType <Vertex>(),
};
_pso = _device.PipelineManager.CreatePipelineStateObject(psoDesc, nameof(_pso));
}
public DebugLayer(ComputeDevice device, DebugLayerConfiguration?config)
{
IsActive = config is not null;
_config = config !;
if (config is null)
{
return;
}
_device = device;
if (!_config.DebugFlags.HasFlag(DebugFlags.DebugLayer) && _config.DebugFlags.HasFlag(DebugFlags.GpuBasedValidation))
{
ThrowHelper.ThrowArgumentException("Cannot have GPU based validation enabled unless graphics layer validation is enabled");
}
if (_config.DebugFlags.HasFlag(DebugFlags.DebugLayer))
{
InitializeD3D12();
}
}
