private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
// Ignore all windows events
Factory factory = swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var effectByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "fx_4_0", ShaderFlags.None, EffectFlags.None);
var effect = new Effect(device, effectByteCode);
var technique = effect.GetTechniqueByIndex(0);
var pass = technique.GetPassByIndex(0);
// Layout from VertexShader input signature
var layout = new InputLayout(device, pass.Description.Signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Write vertex data to a datastream
var stream = new DataStream(32 * 3, true, true);
stream.WriteRange(new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
stream.Position = 0;
// Instantiate Vertex buiffer from vertex data
var vertices = new Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 32 * 3,
Usage = ResourceUsage.Default,
});
stream.Release();
// Prepare All the stages
device.InputAssembler.SetInputLayout(layout);
device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
device.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
device.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
device.ClearRenderTargetView(renderView, new Color4(1.0f, 0.0f, 0.0f, 0.0f));
for (int i = 0; i < technique.Description.PassCount; ++i)
{
pass.Apply();
device.Draw(3, 0);
}
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
effectByteCode.Release();
vertices.Release();
layout.Release();
renderView.Release();
backBuffer.Release();
device.ClearState();
device.Flush();
device.Release();
device.Release();
swapChain.Release();
factory.Release();
}
public void TestRenderTriangle()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 11 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
var context = device.ImmediateContext;
// Ignore all windows events
Factory factory = swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.None);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
byte[] shaderCode = null;
using (var strm = Assembly.GetExecutingAssembly().GetManifestResourceStream("MHGameWork.TheWizards.Tests.DirectX11.MiniTri.fx"))
{
shaderCode = new byte[(int)strm.Length];
strm.Read(shaderCode, 0, (int)strm.Length);
}
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.Compile(shaderCode, "VS", "vs_4_0", ShaderFlags.None,
EffectFlags.None);
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.Compile(shaderCode, "PS", "ps_4_0", ShaderFlags.None,
EffectFlags.None);
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Write vertex data to a datastream
var stream = new DataStream(32 * 3, true, true);
stream.WriteRange(new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
stream.Position = 0;
// Instantiate Vertex buiffer from vertex data
var vertices = new Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 32 * 3,
Usage = ResourceUsage.Default,
StructureByteStride = 0
});
stream.Release();
// Prepare All the stages
context.InputAssembler.SetInputLayout(layout);
context.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
context.VertexShader.Set(vertexShader);
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.PixelShader.Set(pixelShader);
context.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
context.ClearRenderTargetView(renderView, new Color4(1.0f, 0.0f, 0.0f, 0.0f));
context.Draw(3, 0);
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Release();
vertexShader.Release();
pixelShaderByteCode.Release();
pixelShader.Release();
vertices.Release();
layout.Release();
renderView.Release();
backBuffer.Release();
context.ClearState();
context.Flush();
device.Release();
context.Release();
swapChain.Release();
factory.Release();
}