private static void InitializeRuntime(GameStartInfo gameStartInfo)
{
if (gameStartInfo.Adapter == null)
{
var adapters = GpuAdapter.EnumerateGraphicsAdapter();
LogEmitter.Assert(adapters.Count > 0, LogLevel.Error, "[Initialize Graphics Device Failed without Support Adapter] from [GameSystems]");
GpuDevice = new GpuDevice(adapters[0]);
}
else
{
GpuDevice = new GpuDevice(gameStartInfo.Adapter);
}
EngineWindow = new EngineWindow(
gameStartInfo.WindowName,
gameStartInfo.IconName,
gameStartInfo.WindowSize);
EngineWindow.Show();
PresentRender = new PresentRender(GpuDevice, EngineWindow.Handle, EngineWindow.Size);
//init resize event
EngineWindow.OnSizeChangeEvent += (sender, eventArg) =>
{
PresentRender.ReSize(eventArg.After);
VisualGuiSystem.Area = new Rectangle <int>(0, 0, eventArg.After.Width, eventArg.After.Height);
};
}
public FontClass(string name, byte[] data, GpuDevice device)
{
Name = name;
mFontData = data;
mGpuDevice = device;
mFonts = new Dictionary <int, Font>();
}
public void TestKernelNoTile()
{
var blockCount = new d3(4);
var threadCount = new d3(2);
var arrayOut = new GpuArrayWrite <int>(blockCount.Volume() * threadCount.Volume());
GpuDevice.RunGpuKernel(
blockCount,
threadCount,
TestKernels.IntKernelWrap(arrayOut, blockCount, threadCount));
}
public Image(Size <int> size, PixelFormat pixelFormat, GpuDevice device)
{
mDevice = device;
//do not need to create texture, because the size is zero
if (size.Width == 0 || size.Height == 0)
{
return;
}
mTexture = new GpuTexture2D(size, (GpuPixelFormat)pixelFormat, device,
new GpuResourceInfo(GpuBindUsage.ShaderResource | GpuBindUsage.RenderTarget));
}
public VisualGuiSystem(GpuDevice device, Rectangle <int> area) : base("VisualGuiSystem")
{
RequireComponents.AddRequireComponentType <TransformGuiComponent>();
RequireComponents.AddRequireComponentType <VisualGuiComponent>();
Area = area;
mRender = new GuiRender(device);
mCanvas = new Image(
new Size <int>(Area.Right - Area.Left, Area.Bottom - Area.Top),
PixelFormat.RedBlueGreenAlpha8bit,
mRender.Device);
}
public BezierRender(GpuDevice device)
{
//bezier render is a simple render for rendering quadratic bezier curve
mDevice = device;
//default transform is I
Transform = Matrix4x4.Identity;
//init blend state
mBlendState = new GpuBlendState(mDevice, new RenderTargetBlendDescription()
{
AlphaBlendOperation = GpuBlendOperation.Add,
BlendOperation = GpuBlendOperation.Add,
DestinationAlphaBlend = GpuBlendOption.InverseSourceAlpha,
DestinationBlend = GpuBlendOption.InverseSourceAlpha,
SourceAlphaBlend = GpuBlendOption.SourceAlpha,
SourceBlend = GpuBlendOption.SourceAlpha,
IsBlendEnable = true
});
//init rasterizer state
mRasterizerState = new GpuRasterizerState(mDevice, GpuFillMode.Solid, GpuCullMode.None);
//initalize render component
InitializeFillComponent();
InitializeDrawComponent();
//init input layout
//Position : float3
//Texcoord : float2
//Color : float4
mInputLayout = new GpuInputLayout(mDevice, new InputElement[]
{
new InputElement("POSITION", 0, 12),
new InputElement("TEXCOORD", 0, 8),
new InputElement("COLOR", 0, 16)
}, mFillBezierVertexShader);
//init constant buffer
mTransformBuffer = new GpuBuffer(
Utility.SizeOf <TransformMatrix>(),
Utility.SizeOf <TransformMatrix>(),
mDevice,
GpuResourceInfo.ConstantBuffer());
MSAAStatus = true;
}
public GuiRender(GpuDevice device)
{
//gui render is a simple render to render gui object
//gui render can provide some simple object draw function
//we can replace it to our render and we can use it in the gui system render function
mDevice = device;
//default transform is I
mTransforms = new Stack <Matrix4x4>();
//init blend state
mBlendState = new GpuBlendState(mDevice, new RenderTargetBlendDescription()
{
AlphaBlendOperation = GpuBlendOperation.Add,
BlendOperation = GpuBlendOperation.Add,
DestinationAlphaBlend = GpuBlendOption.InverseSourceAlpha,
DestinationBlend = GpuBlendOption.InverseSourceAlpha,
SourceAlphaBlend = GpuBlendOption.SourceAlpha,
SourceBlend = GpuBlendOption.SourceAlpha,
IsBlendEnable = true
});
//init vertex shader, for all draw command we use same vertex shader
mVertexShader = new GpuVertexShader(mDevice, GpuVertexShader.Compile(Properties.Resources.GuiRenderShader, "vs_main"));
//init pixel shader, we will choose the best pixel shader for different draw command
mPixelShader = new GpuPixelShader(mDevice, GpuPixelShader.Compile(Properties.Resources.GuiRenderShader, "ps_main"));
//init sampler state
mSamplerState = new GpuSamplerState(mDevice);
//init input layout
//Position : float3
//Texcoord : float2
mInputLayout = new GpuInputLayout(mDevice, new InputElement[]
{
new InputElement("POSITION", 0, 12),
new InputElement("TEXCOORD", 0, 8)
}, mVertexShader);
InitializeSquareBuffer();
InitializeConstantBuffer();
InitializeRectangleBuffer();
}
private static void InitializeRuntime(GameStartInfo gameStartInfo)
{
if (gameStartInfo.Adapter == null)
{
var adapters = GpuAdapter.EnumerateGraphicsAdapter();
LogEmitter.Assert(adapters.Count > 0, LogLevel.Error, "[Initialize Graphics Device Failed without Support Adapter] from [GameSystems]");
GpuDevice = new GpuDevice(adapters[0]);
}
else
{
GpuDevice = new GpuDevice(gameStartInfo.Adapter);
}
EngineWindow = new EngineWindow(
gameStartInfo.Window.Name,
gameStartInfo.Window.Icon,
gameStartInfo.Window.Size);
EngineWindow.Show();
PresentRender = new PresentRender(GpuDevice, EngineWindow.Handle, EngineWindow.Size);
}
public GuiRender(GpuDevice device)
{
//gui render is a simple render to render gui object
//gui render can provide some simple object draw function
//we can replace it to our render and we can use it in the gui system render function
mDevice = device;
//default transform is I
Transform = Matrix4x4.Identity;
//init blend state
mBlendState = new GpuBlendState(mDevice, new RenderTargetBlendDescription()
{
AlphaBlendOperation = GpuBlendOperation.Add,
BlendOperation = GpuBlendOperation.Add,
DestinationAlphaBlend = GpuBlendOption.InverseSourceAlpha,
DestinationBlend = GpuBlendOption.InverseSourceAlpha,
SourceAlphaBlend = GpuBlendOption.SourceAlpha,
SourceBlend = GpuBlendOption.SourceAlpha,
IsBlendEnable = true
});
//init vertex shader, for all draw command we use same vertex shader
mVertexShader = new GpuVertexShader(mDevice, GpuVertexShader.Compile(Properties.Resources.GuiRenderCommonVertexShader));
//init pixel shader, we will choose the best pixel shader for different draw command
mColorPixelShader = new GpuPixelShader(mDevice, GpuPixelShader.Compile(Properties.Resources.GuiRenderColorPixelShader));
mTexturePixelShader = new GpuPixelShader(mDevice, GpuPixelShader.Compile(Properties.Resources.GuiRenderTexturePixelShader));
//init sampler state
mSamplerState = new GpuSamplerState(mDevice);
//init input layout
//Position : float3
//Texcoord : float2
mInputLayout = new GpuInputLayout(mDevice, new InputElement[]
{
new InputElement("POSITION", 0, 12),
new InputElement("TEXCOORD", 0, 8)
}, mVertexShader);
//init render object vertex buffer and index buffer
//init square vertex data
Vertex[] squareVertices = new Vertex[]
{
new Vertex()
{
Position = new Vector3(0, 0, 0), TexCoord = new Vector2(0, 0)
},
new Vertex()
{
Position = new Vector3(0, 1, 0), TexCoord = new Vector2(0, 1)
},
new Vertex()
{
Position = new Vector3(1, 1, 0), TexCoord = new Vector2(1, 1)
},
new Vertex()
{
Position = new Vector3(1, 0, 0), TexCoord = new Vector2(1, 0)
}
};
//init square index data
uint[] squareIndices = new uint[] { 0, 1, 2, 0, 2, 3 };
//init square buffer and update
mSquareVertexBuffer = new GpuBuffer(
Utility.SizeOf <Vertex>() * squareVertices.Length,
Utility.SizeOf <Vertex>() * 1,
mDevice,
GpuResourceInfo.VertexBuffer());
mSquareIndexBuffer = new GpuBuffer(
Utility.SizeOf <uint>() * squareIndices.Length,
Utility.SizeOf <uint>() * 1,
mDevice,
GpuResourceInfo.IndexBuffer());
mSquareVertexBuffer.Update(squareVertices);
mSquareIndexBuffer.Update(squareIndices);
//init rectangle index data
uint[] rectangleIndices = new uint[]
{
0, 4, 1, 1, 4, 5,
0, 3, 4, 3, 7, 4,
3, 6, 7, 2, 6, 3,
2, 1, 6, 1, 5, 6
};
//init rectangle vertex and index buffer
mRectangleVertexBuffer = new GpuBuffer(
Utility.SizeOf <Vertex>() * 8,
Utility.SizeOf <Vertex>() * 1,
mDevice,
GpuResourceInfo.VertexBuffer());
mRectangleIndexBuffer = new GpuBuffer(
Utility.SizeOf <uint>() * 24,
Utility.SizeOf <uint>() * 1,
mDevice,
GpuResourceInfo.IndexBuffer());
mRectangleIndexBuffer.Update(rectangleIndices);
//init shader buffer
mMatrixDataBuffer = new GpuBuffer(
Utility.SizeOf <MatrixData>(),
Utility.SizeOf <MatrixData>(),
mDevice,
GpuResourceInfo.ConstantBuffer());
mRenderConfigBuffer = new GpuBuffer(
Utility.SizeOf <RenderConfig>(),
Utility.SizeOf <RenderConfig>(),
mDevice,
GpuResourceInfo.ConstantBuffer());
}
public Configure(GpuDevice device, Settings settings, GpuBindGroupLayout bindGroupLayout, GpuBindGroupLayout dynamicBindGroupLayout, GpuBindGroupLayout timeBindGroupLayout, GpuRenderPipeline pipeline, GpuRenderPipeline dynamicPipeline, GpuBuffer vertexBuffer, GpuTextureFormat swapChainFormat)
{
Device = device;
Settings = settings;
Pipeline = pipeline;
DynamicPipeline = dynamicPipeline;
VertexBuffer = vertexBuffer;
SwapChainFormat = swapChainFormat;
UniformBuffer = Device.CreateBuffer(new GpuBufferDescriptor(Settings.NumTriangles * AlignedUniformBytes + sizeof(float), GpuBufferUsageFlags.Uniform | GpuBufferUsageFlags.CopyDst));
var uniformCpuBuffer = new Windows.Storage.Streams.Buffer(Settings.NumTriangles * AlignedUniformBytes)
{
Length = Settings.NumTriangles * AlignedUniformBytes
};
using (var uniformCpuStream = uniformCpuBuffer.AsStream())
using (var uniformCpuWriter = new BinaryWriter(uniformCpuStream))
{
var rand = new Random();
for (var i = 0; i < Settings.NumTriangles; ++i)
{
uniformCpuWriter.Seek((int)(i * AlignedUniformBytes), SeekOrigin.Begin);
float scale = (float)(rand.NextDouble() * 0.2 + 0.2);
//scale = 5;
float offsetX = (float)(0.9 * 2 * (rand.NextDouble() - 0.5));
float offsetY = (float)(0.9 * 2 * (rand.NextDouble() - 0.5));
float scalar = (float)(rand.NextDouble() * 1.5 + 0.5);
float scalarOffset = (float)(rand.NextDouble() * 10);
uniformCpuWriter.Write(scale); //Scale
uniformCpuWriter.Write(offsetX); //offsetX
uniformCpuWriter.Write(offsetY); //offsetY
uniformCpuWriter.Write(scalar); //scalar
uniformCpuWriter.Write(scalarOffset); //scalar offset
}
}
BindGroups = new GpuBindGroup[Settings.NumTriangles];
for (var i = 0; i < Settings.NumTriangles; ++i)
{
BindGroups[i] = Device.CreateBindGroup(new GpuBindGroupDescriptor(bindGroupLayout, new GpuBindGroupEntry[]
{
new GpuBindGroupEntry(0, new GpuBufferBinding(UniformBuffer, 6 * sizeof(float))
{
Offset = (UInt64)(i * AlignedUniformBytes)
})
}));
}
DynamicBindGroup = Device.CreateBindGroup(new GpuBindGroupDescriptor(dynamicBindGroupLayout, new GpuBindGroupEntry[]
{
new GpuBindGroupEntry(0, new GpuBufferBinding(UniformBuffer, 6 * sizeof(float)))
}));
TimeBindGroup = Device.CreateBindGroup(new GpuBindGroupDescriptor(timeBindGroupLayout, new GpuBindGroupEntry[]
{
new GpuBindGroupEntry(0, new GpuBufferBinding(UniformBuffer, sizeof(float))
{
Offset = TimeOffset
})
}));
Device.DefaultQueue.WriteBuffer(UniformBuffer, 0, uniformCpuBuffer);
var renderBundleEncoder = Device.CreateRenderBundleEncoder(new GpuRenderBundleEncoderDescriptor(new GpuTextureFormat[] { SwapChainFormat }));
RecordRenderPass(renderBundleEncoder);
RenderBundle = renderBundleEncoder.Finish();
UniformTimeCpuBuffer = new Windows.Storage.Streams.Buffer(sizeof(float))
{
Length = sizeof(float)
};
}
public PresentRender(GpuDevice device, IntPtr handle, Size size)
{
mHandle = handle;
mDevice = device;
mSwapChain = new GpuSwapChain(handle, size, GpuPixelFormat.R8G8B8A8Unknown, mDevice);
mBlendState = new GpuBlendState(mDevice, new RenderTargetBlendDescription()
{
AlphaBlendOperation = GpuBlendOperation.Add,
BlendOperation = GpuBlendOperation.Add,
DestinationAlphaBlend = GpuBlendOption.InverseSourceAlpha,
DestinationBlend = GpuBlendOption.InverseSourceAlpha,
SourceAlphaBlend = GpuBlendOption.SourceAlpha,
SourceBlend = GpuBlendOption.SourceAlpha,
IsBlendEnable = true
});
//compile shader
mVertexShader = new GpuVertexShader(mDevice, GpuVertexShader.Compile(Properties.Resources.PresentVertexShader));
mDrawPixelShader = new GpuPixelShader(mDevice, GpuPixelShader.Compile(Properties.Resources.PresentDrawPixelShader));
mMaskPixelShader = new GpuPixelShader(mDevice, GpuPixelShader.Compile(Properties.Resources.PresentMaskPixelShader));
//create input layout, we only need to render texture
mInputLayout = new GpuInputLayout(mDevice, new InputElement[]
{
new InputElement("POSITION", 0, 12),
new InputElement("TEXCOORD", 0, 8)
}, mVertexShader);
//init vertex and index data
Vertex[] vertices = new Vertex[]
{
new Vertex()
{
Position = new System.Numerics.Vector3(0, 0, 0), TexCoord = new System.Numerics.Vector2(0, 0)
},
new Vertex()
{
Position = new System.Numerics.Vector3(0, 1, 0), TexCoord = new System.Numerics.Vector2(0, 1)
},
new Vertex()
{
Position = new System.Numerics.Vector3(1, 1, 0), TexCoord = new System.Numerics.Vector2(1, 1)
},
new Vertex()
{
Position = new System.Numerics.Vector3(1, 0, 0), TexCoord = new System.Numerics.Vector2(1, 0)
}
};
uint[] indices = new uint[]
{
0, 1, 2,
2, 3, 0
};
//create vertex and index buffer
mVertexBuffer = new GpuBuffer(
Utility.SizeOf <Vertex>() * vertices.Length,
Utility.SizeOf <Vertex>(),
mDevice, GpuResourceInfo.VertexBuffer());
mIndexBuffer = new GpuBuffer(
Utility.SizeOf <uint>() * indices.Length,
Utility.SizeOf <uint>(),
mDevice, GpuResourceInfo.IndexBuffer());
mVertexBuffer.Update(vertices);
mIndexBuffer.Update(indices);
//create constant buffer
//transform buffer is used for vertex shader to do transform
//render config buffer is used for pixel shader to render with opacity
mTransformBuffer = new GpuBuffer(
Utility.SizeOf <Transform>(),
Utility.SizeOf <Transform>(),
mDevice, GpuResourceInfo.ConstantBuffer());
mRenderConfigBuffer = new GpuBuffer(
Utility.SizeOf <RenderConfig>(),
Utility.SizeOf <RenderConfig>(),
mDevice, GpuResourceInfo.ConstantBuffer());
mGpuSamplerState = new GpuSamplerState(mDevice);
}