public override void Initialize(Size outputSize, IOutputOwner output)
{
#if DEBUG
var debug = DebugLayerConfiguration.Debug.AddDebugFlags(DebugFlags.GpuBasedValidation);
#else
var debug = DebugLayerConfiguration.None;
#endif
_device = GraphicsDevice.Create(FeatureLevel.GraphicsLevel11_0, null, debug);
_output = Output.Create(OutputConfiguration.Default, _device, output);
using (var copy = _device.BeginUploadContext())
{
_colors = copy.UploadBuffer(GetColors());
}
var @params = new RootParameter[]
{
RootParameter.CreateDescriptor(RootParameterType.ShaderResourceView, 0, 0, ShaderVisibility.Pixel),
RootParameter.CreateConstants <MandelbrotConstants>(0, 0, ShaderVisibility.Pixel),
};
var rootSig = _device.CreateRootSignature(@params, null);
var flags = new ShaderCompileFlag[]
{
ShaderCompileFlag.EnableDebugInformation,
ShaderCompileFlag.WriteDebugInformationToFile(),
ShaderCompileFlag.DefineMacro("ITER", IterCount.ToString()),
#if DOUBLE
ShaderCompileFlag.DefineMacro("DOUBLE")
#endif
};
var psoDesc = new GraphicsPipelineDesc
{
RootSignature = rootSig,
Topology = TopologyClass.Triangle,
DepthStencil = DepthStencilDesc.DisableDepthStencil,
RenderTargetFormats = BackBufferFormat.R8G8B8A8UnsignedNormalized,
VertexShader = ShaderManager.CompileShader("Shaders/Mandelbrot/EntireScreenCopyVS.hlsl", ShaderType.Vertex, flags),
PixelShader = ShaderManager.CompileShader("Shaders/Mandelbrot/Mandelbrot.hlsl", ShaderType.Pixel, flags),
Rasterizer = RasterizerDesc.Default.WithFrontFaceType(FaceType.Anticlockwise)
};
_pso = _device.PipelineManager.CreatePipelineStateObject(psoDesc, "Mandelbrot");
_constants = new MandelbrotConstants
{
Scale = (FloatType)1,
CenterX = (FloatType)(-1.789169018604823106674468341188838763),
CenterY = (FloatType)(0.00000033936851576718256602823026614),
ColorCount = _colors.LengthAs <Rgba128>()
};
OnResize(outputSize);
}
public BasicSceneRenderer(GraphicsDevice device)
{
_device = device;
_rtvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
_dsvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
_textureHandle = _device.AllocateResourceDescriptors(2);
_texturedObjects = ModelLoader.LoadGl_Old("Assets/Gltf/Handgun_NoTangent.gltf");
//_texturedObjects = new[] { GeometryGenerator.CreateCube(0.5f) };
var texture = TextureLoader.LoadTextureDesc("Assets/Textures/handgun_c.dds");
var normals = TextureLoader.LoadTextureDesc("Assets/Textures/handgun_n.dds");
_vertexBuffer = new Buffer[_texturedObjects.Length];
_indexBuffer = new Buffer[_texturedObjects.Length];
using (var list = _device.BeginUploadContext())
{
for (var i = 0; i < _texturedObjects.Length; i++)
{
_vertexBuffer[i] = list.UploadBuffer(_texturedObjects[i].Vertices);
_vertexBuffer[i].SetName("VertexBuffer");
_indexBuffer[i] = list.UploadBuffer(_texturedObjects[i].Indices);
_indexBuffer[i].SetName("IndexBuffer");
}
_texture = list.UploadTexture(texture);
_texture.SetName("Gun texture");
}
//list.UploadTexture(normals.Data.Span, normals.SubresourceData.Span, normals.Desc, ResourceState.PixelShaderResource, out _normals);
//_normals.SetName("Gun normals");
_device.CreateShaderResourceView(_texture, _textureHandle[0]);
//_normalHandle = _device.CreateShaderResourceView(_normals);
_objectConstants = new ObjectConstants[_texturedObjects.Length];
_obj = _device.Allocator.AllocateBuffer(MathHelpers.AlignUp(sizeof(ObjectConstants), 256) * _texturedObjects.Length, MemoryAccess.CpuUpload);
_obj.SetName("ObjectConstants buffer");
_frame = _device.Allocator.AllocateBuffer(sizeof(FrameConstants), MemoryAccess.CpuUpload);
_frame.SetName("FrameConstants buffer");
_light = _device.Allocator.AllocateBuffer(sizeof(LightConstants), MemoryAccess.CpuUpload);
_light.SetName("LightConstants buffer");
CreatePipelines();
InitializeConstants();
}
public static void _Main()
{
#if DEBUG
var layer = DebugLayerConfiguration.Debug;
#else
var layer = DebugLayerConfiguration.None;
#endif
_device = GraphicsDevice.Create(FeatureLevel.GraphicsLevel11_0, null, layer);
var flags = Commit ? AllocFlags.ForceAllocateComitted : AllocFlags.ForceAllocateNotComitted;
_sourceBuffer = _device.Allocator.AllocateBuffer(BuffLength, MemoryAccess.GpuOnly);
_destBuffer = _device.Allocator.AllocateBuffer(BuffLength, MemoryAccess.GpuOnly);
var texDesc = TextureDesc.CreateShaderResourceDesc(DataFormat.R8G8B8A8UInt, TextureDimension.Tex2D, TexLength, TexLength);
texDesc.MipCount = 1;
_sourceTexture = _device.Allocator.AllocateTexture(texDesc, ResourceState.CopySource, flags);
_destTexture = _device.Allocator.AllocateTexture(texDesc, ResourceState.Common, flags);
var contexts = new (CopyContext, CopyContext, ulong)[]
private unsafe void SetConstants()
{
_frameConstants = _device.Allocator.AllocateUploadBuffer <FrameConstants>();
Chunks[0].Mesh.Constants = _device.Allocator.AllocateUploadBuffer <ChunkConstants>();
FrameConstants *constants = _frameConstants.As <FrameConstants>();
constants->View = Matrix4x4.CreateLookAt(
new Vector3(0.0f, 0.7f, 1.5f),
new Vector3(0.0f, -0.1f, 0.0f),
new Vector3(0.0f, 1.0f, 0.0f)
);
const float defaultFov = 70.0f * (float)Math.PI / 180.0f;
constants->Projection = Matrix4x4.CreatePerspectiveFieldOfView(defaultFov, 1, 0.01f, 100f);
ChunkConstants *chunkConstants = Chunks[0].Mesh.Constants.As <ChunkConstants>();
chunkConstants->TexTransform = Matrix4x4.Identity;
chunkConstants->World = Matrix4x4.CreateTranslation(0, 0, -5);
}