void InitializeDeviceResources()
{
DXGI.ModeDescription backBufferDesc = new DXGI.ModeDescription(m_width, m_height, new DXGI.Rational(60, 1), DXGI.Format.R8G8B8A8_UNorm);
DXGI.SwapChainDescription swapChainDesc = new DXGI.SwapChainDescription()
{
ModeDescription = backBufferDesc,
SampleDescription = new DXGI.SampleDescription(1, 0),
Usage = DXGI.Usage.RenderTargetOutput,
BufferCount = 1,
OutputHandle = m_renderForm.Handle,
IsWindowed = true,
};
D3D11.Device.CreateWithSwapChain(SharpDX.Direct3D.DriverType.Hardware, D3D11.DeviceCreationFlags.None, swapChainDesc,
out m_d3d11Device, out m_swapChain);
m_d3d11DeviceContext = m_d3d11Device.ImmediateContext;
using (D3D11.Texture2D backBufer = m_swapChain.GetBackBuffer <D3D11.Texture2D>(0))
{
m_renderTargetView = new D3D11.RenderTargetView(m_d3d11Device, backBufer);
}
m_viewPort = new SharpDX.Viewport(0, 0, m_width, m_height);
m_d3d11DeviceContext.Rasterizer.SetViewport(m_viewPort);
}
public void SetViewport(SharpDX.Viewport viewport)
{
Context.Rasterizer.SetViewport(viewport);
}
static void Main(string[] args)
{
//Это быстро написанный код. Тут все переменные для DX11.
RenderForm renderForm = new RenderForm();
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SwapChainDescription swapChainDescription;
SharpDX.Viewport viewport;
DeviceContext deviceContext;
ModeDescription modeDescription;
Texture2D texture2D;
RenderTargetView renderTargetView;
//Устанавливаем параметры в переменные.
renderForm.Width = 640;
renderForm.Height = 480;
modeDescription = new ModeDescription(640, 480, new Rational(60, 1), Format.R8G8B8A8_UNorm);
swapChainDescription = new SwapChainDescription()
{
BufferCount = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput,
ModeDescription = modeDescription,
IsWindowed = true,
OutputHandle = renderForm.Handle
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(
DriverType.Hardware,
SharpDX.Direct3D11.DeviceCreationFlags.None,
swapChainDescription,
out device,
out swapChain);
viewport = new SharpDX.Viewport(0, 0, 640, 480);
deviceContext = device.ImmediateContext;
deviceContext.Rasterizer.SetViewport(viewport);
texture2D = swapChain.GetBackBuffer <Texture2D>(0);
renderTargetView = new RenderTargetView(device, texture2D);
//Шейдеры.
ShaderSignature inputSignature;
VertexShader vertexShader;
PixelShader pixelShader;
InputLayout inputLayout;
Vector3[] vertices;
SharpDX.Direct3D11.Buffer buffer;
ShaderBytecode vertexShaderByteCode;
ShaderBytecode pixelShaderByteCode;
SharpDX.Direct3D11.InputElement[] inputElements;
inputElements = new SharpDX.Direct3D11.InputElement[]
{
new SharpDX.Direct3D11.InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0),
new SharpDX.Direct3D11.InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0, SharpDX.Direct3D11.InputClassification.PerVertexData, 0)
};
vertices = new Vector3[]
{
new Vector3(0, 0, 0),
new Vector3(0, 240, 0),
new Vector3(320, 120, 0)
};
buffer = SharpDX.Direct3D11.Buffer.Create(device, SharpDX.Direct3D11.BindFlags.VertexBuffer, vertices);
VertexPositionColor[] vrt = new VertexPositionColor[]
{
new VertexPositionColor(new Vector3(-0.5f, 0.5f, 0.0f), SharpDX.Color.Red),
new VertexPositionColor(new Vector3(0.5f, 0.5f, 0.0f), SharpDX.Color.Green),
new VertexPositionColor(new Vector3(0.0f, -0.5f, 0.0f), SharpDX.Color.Blue)
};
vertexShaderByteCode = ShaderBytecode.CompileFromFile("vertexShader.hlsl", "main", "vs_4_0", ShaderFlags.Debug);
inputSignature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
vertexShader = new SharpDX.Direct3D11.VertexShader(device, vertexShaderByteCode);
pixelShaderByteCode = ShaderBytecode.CompileFromFile("pixelShader.hlsl", "main", "ps_4_0", ShaderFlags.Debug);
pixelShader = new SharpDX.Direct3D11.PixelShader(device, pixelShaderByteCode);
deviceContext.VertexShader.Set(vertexShader);
deviceContext.PixelShader.Set(pixelShader);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
inputLayout = new SharpDX.Direct3D11.InputLayout(device, inputSignature, inputElements);
deviceContext.InputAssembler.InputLayout = inputLayout;
//Используем.
deviceContext.OutputMerger.SetRenderTargets(renderTargetView);
deviceContext.ClearRenderTargetView(renderTargetView, new SharpDX.Color(32, 103, 178));
deviceContext.Draw(0, 0);
swapChain.Present(1, PresentFlags.None);
renderForm.Show();
//Очистка всего.
renderTargetView.Dispose();
texture2D.Dispose();
deviceContext.Dispose();
swapChain.Dispose();
device.Dispose();
renderForm.Dispose();
}
