public MainPage()
{
this.InitializeComponent();
m_ctx = new ResourceCreateContext();
m_swapChain = new CompositionSwapChainResources(m_ctx, m_swapChainPanel);
var display = DisplayInformation.GetForCurrentView();
display.DpiChanged += new TypedEventHandler <DisplayInformation, object>(OnDpiChanged);
m_triangle = makeTriangle(m_ctx);
m_compute = makeCompute(m_ctx);
m_buffer = m_ctx.CreateByteAddressBuffer(4096, ResourceState.CopyDestination);
m_texture = m_ctx.CreateTexture2D(256, 256, 1, GraphicsFormat.R8_UNORM, ResourceState.CopyDestination);
var ctx = m_swapChain.CreateGraphicsComputeCommandContext();
{
float[] positions =
{
0.0f, 0.5f, 0.5f, 1.0f,
-0.5f, 0.0f, 0.5f, 1.0f,
0.5f, 0.0f, 0.5f, 1.0f
};
byte[] b0 = new byte[positions.Length * 4];
Buffer.BlockCopy(positions, 0, b0, 0, b0.Length);
float[] colors =
{
1.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 1.0f
};
byte[] b1 = new byte[colors.Length * 4];
Buffer.BlockCopy(colors, 0, b1, 0, b1.Length);
ctx.UpdateBuffer(m_buffer, 0, b0);
ctx.UpdateBuffer(m_buffer, (uint)b0.Length, b1);
}
{
var subResourceData = new SubresourceData();
subResourceData.Data = GenerateTextureData();
subResourceData.RowPitch = 256;
subResourceData.SlicePitch = 256 * 256;
SubresourceData[] datas = { subResourceData };
ctx.UploadResource(m_texture, 0, 1, datas);
}
ctx.TransitionResource(m_texture, ResourceState.CopyDestination, ResourceState.PixelShaderResource | ResourceState.NonPixelShaderResource);
ctx.TransitionResource(m_buffer, ResourceState.CopyDestination, ResourceState.NonPixelShaderResource);
ctx.SubmitAndWaitToExecute();
}
ComputePipelineState makeCompute(ResourceCreateContext ctx)
{
var code = UniqueCreator.Graphics.Gpu.Shaders.compute_cs.Factory.Create();
var description = new ComputePipelineStateDescription();
description.CS = code;
return(new ComputePipelineState(m_ctx, description));
}
public MainPage()
{
this.InitializeComponent();
m_ctx = new ResourceCreateContext();
m_swapChain = new CompositionSwapChainResources(m_ctx, m_swapChainPanel);
var display = DisplayInformation.GetForCurrentView();
display.DpiChanged += new TypedEventHandler <DisplayInformation, object>(OnDpiChanged);
var ctx = m_swapChain.CreateGraphicsComputeCommandContext();
m_mechanicMaterial = new DerivativesSkinnedMaterial(m_ctx, ctx, "");
m_mechanicModel = new DerivativesSkinnedModel(m_mechanicMaterial, m_ctx, ctx, @"Assets\\models\\military_mechanic.derivatives_skinned_model.model");
m_mechanicInstance = new DerivativesSkinnedModelInstance(m_mechanicModel, identity());
ctx.SubmitAndWaitToExecute();
m_lighting = makeLighting(m_ctx);
}
GraphicsPipelineState makeTriangle(ResourceCreateContext ctx)
{
var triangleVertex = UniqueCreator.Graphics.Gpu.Shaders.triangle_vertex.Factory.Create();
var trianglePixel = UniqueCreator.Graphics.Gpu.Shaders.triangle_pixel.Factory.Create();
var description2 = new GraphicsPipelineStateDescription();
var rasterizerState = new RasterizerDescription();
var samples = new SampleDescription
{
Count = 1,
Quality = 0
};
var depthStencil = new DepthStencilDescription
{
DepthEnable = true,
StencilEnable = false,
DepthWriteMask = DepthWriteMask.All,
DepthFunc = ComparisonFunction.Less
};
depthStencil.BackFace.StencilFailOperation = StencilOperation.Keep;
depthStencil.BackFace.StencilPassOperation = StencilOperation.Keep;
depthStencil.BackFace.StencilFunction = ComparisonFunction.Always;
depthStencil.BackFace.StencilDepthFailOperation = StencilOperation.Keep;
depthStencil.FrontFace = depthStencil.BackFace;
depthStencil.StencilReadMask = 0xff;
depthStencil.StencilWriteMask = 0xff;
rasterizerState.CullMode = CullMode.Back;
rasterizerState.FillMode = FillMode.Solid;
rasterizerState.FrontCounterClockwise = true;
rasterizerState.AntialiasedLineEnable = false;
rasterizerState.ConservativeRaster = ConservativeRasterizationMode.Off;
rasterizerState.DepthBias = 0;
rasterizerState.DepthBiasClamp = 0.0f;
rasterizerState.SlopeScaledDepthBias = 0.0f;
rasterizerState.DepthClipEnable = true;
rasterizerState.ForcedSampleCount = 0;
rasterizerState.MultisampleEnable = false;
var blendState = new BlendDescription
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false
};
var blend = new RenderTargetBlendDescription
{
BlendEnable = false,
LogicOperationEnable = false,
BlendOperation = BlendOperation.Add,
BlendOperationAlpha = BlendOperation.Add,
LogicOperation = LogicOperation.Clear,
DestinationBlend = Blend.DestinationColor,
DestinationBlendAlpha = Blend.DestinationAlpha,
SourceBlend = Blend.SourceColor,
SourceBlendAlpha = Blend.SourceAlpha,
RenderTargetWriteMask = 0xF
};
blendState.RenderTargets = new RenderTargetBlendDescription[] { blend };
description2.VS = triangleVertex;
description2.PS = trianglePixel;
description2.SampleMask = 0xFFFFFFFF;
description2.RasterizerState = rasterizerState;
description2.PrimitiveTopology = PrimitiveTopologyType.Triangle;
description2.Samples = samples;
description2.DepthStencilState = depthStencil;
description2.DsvFormat = GraphicsFormat.D32_Single;
description2.IbStripCutValue = IndexBufferStripCut.ValueDisabled;
description2.BlendState = blendState;
description2.RtvFormats.Add(GraphicsFormat.R8G8B8A8_UNORM);
return(new GraphicsPipelineState(ctx, description2));
}
