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);
}
//[MemberNotNull(nameof(_tex), nameof(_texMsaa8x))]
public void CreatePipelines()
{
var rootParams = new[]
{
RootParameter.CreateDescriptor(RootParameterType.ConstantBufferView, 0, 0),
RootParameter.CreateDescriptor(RootParameterType.ConstantBufferView, 1, 0),
RootParameter.CreateDescriptor(RootParameterType.ConstantBufferView, 2, 0),
RootParameter.CreateDescriptorTable(DescriptorRangeType.ShaderResourceView, 0, 1, 0)
};
var samplers = new[]
{
new StaticSampler(
TextureAddressMode.Clamp,
SamplerFilterType.Anistropic,
shaderRegister: 0,
registerSpace: 0,
ShaderVisibility.All,
StaticSampler.OpaqueWhite
)
};
_rootSig = _device.CreateRootSignature(rootParams, samplers);
var compilationFlags = new[]
{
ShaderCompileFlag.PackMatricesInRowMajorOrder,
ShaderCompileFlag.AllResourcesBound,
ShaderCompileFlag.EnableDebugInformation,
ShaderCompileFlag.WriteDebugInformationToFile()
//ShaderCompileFlag.DefineMacro("NORMALS")
};
var vertexShader = ShaderManager.CompileShader("Shaders/SimpleTexture/TextureVertexShader.hlsl", ShaderModel.Vs_6_0, compilationFlags);
var pixelShader = ShaderManager.CompileShader("Shaders/SimpleTexture/TexturePixelShader.hlsl", ShaderModel.Ps_6_0, compilationFlags);
var psoDesc = new GraphicsPipelineDesc
{
RootSignature = _rootSig,
RenderTargetFormats = RenderTargetFormat,
DepthStencilFormat = DepthStencilFormat,
VertexShader = vertexShader,
PixelShader = pixelShader,
Topology = TopologyClass.Triangle,
Inputs = InputLayout.FromType <TexturedVertex>()
};
_tex = _device.PipelineManager.CreatePipelineStateObject(psoDesc, "Texture");
//psoDesc.Msaa = MultisamplingDesc.X8;
_texMsaa8x = _device.PipelineManager.CreatePipelineStateObject(psoDesc, "Texture_MSAA8X");
}
public WorldPass(GraphicsDevice device, Camera camera)
{
_device = device;
_camera = camera;
_rtvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
_dsvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
var @params = new RootParameter[]
{
RootParameter.CreateDescriptor(RootParameterType.ConstantBufferView, 0, 0),
RootParameter.CreateDescriptor(RootParameterType.ConstantBufferView, 1, 0),
RootParameter.CreateDescriptor(RootParameterType.ShaderResourceView, 0, 0, ShaderVisibility.Pixel),
RootParameter.CreateDescriptorTable(DescriptorRangeType.ShaderResourceView, 1, 2, 0, visibility: ShaderVisibility.Pixel)
};
var samplers = new StaticSampler[]
{
new StaticSampler(TextureAddressMode.Clamp, SamplerFilterType.MagPoint | SamplerFilterType.MinPoint | SamplerFilterType.MipLinear, 0, 0, ShaderVisibility.Pixel)
};
RootSignature = _device.CreateRootSignature(@params, samplers);
var shaderFlags = new[]
{
ShaderCompileFlag.PackMatricesInRowMajorOrder,
ShaderCompileFlag.DisableOptimizations,
ShaderCompileFlag.EnableDebugInformation,
ShaderCompileFlag.WriteDebugInformationToFile()
};
var psoDesc = new GraphicsPipelineDesc
{
RootSignature = RootSignature,
Topology = TopologyClass.Triangle,
RenderTargetFormats = BackBufferFormat.R8G8B8A8UnsignedNormalized,
DepthStencilFormat = DataFormat.Depth32Single,
VertexShader = ShaderManager.CompileShader("Shaders/ChunkShader.hlsl", ShaderType.Vertex, shaderFlags, "VertexMain"),
PixelShader = ShaderManager.CompileShader("Shaders/ChunkShader.hlsl", ShaderType.Pixel, shaderFlags, "PixelMain"),
Inputs = InputLayout.FromType <BlockVertex>()
};
Pso = _device.PipelineManager.CreatePipelineStateObject(psoDesc, "ChunkPso");
psoDesc.Msaa = MsaaDesc.X8;
MsaaPso = _device.PipelineManager.CreatePipelineStateObject(psoDesc, "MsaaChunkPso");
UploadTextures();
Chunks = new[] { new RenderChunk() };
Chunks[0].Chunk.Blocks = new Block?[Width * Height * Depth];
Chunks[0].Chunk.NeedsRebuild = true;
var rng = new Random();
foreach (ref readonly var block in Chunks[0].Chunk.Blocks.Span)
{
Unsafe.AsRef(in block) = new Block {
TextureId = (uint)rng.Next(0, _textures.Length)
};
}
SetConstants();
}