public void Dispose()
{
InputLayout.Dispose();
VertexShader.Dispose();
GeometryShader?.Dispose();
FragmentShader.Dispose();
}
public void Dispose()
{
VertexShader?.Dispose();
GeometryShader?.Dispose();
PixelShader?.Dispose();
Layout?.Dispose();
}
/// <summary>
/// Release Elements
/// </summary>
public void Dispose()
{
if (VertexShader != null)
{
VertexShader.Dispose();
}
if (PixelShader != null)
{
PixelShader.Dispose();
}
if (GeometryShader != null)
{
GeometryShader.Dispose();
}
if (DomainShader != null)
{
DomainShader.Dispose();
}
if (HullShader != null)
{
HullShader.Dispose();
}
if (Layout != null)
{
Layout.Dispose();
}
}
void IDisposable.Dispose()
{
VS.Dispose();
GS_Tri.Dispose();
PS.Dispose();
RS.Dispose();
}
public void Dispose()
{
vertex?.Dispose();
pixel?.Dispose();
compute?.Dispose();
geometry?.Dispose();
}
public void Dispose()
{
VertexShader?.Dispose();
PixelShader?.Dispose();
GeometryShader?.Dispose();
Signature?.Dispose();
InputLayout?.Dispose();
}
public void Dispose()
{
InputLayout.Dispose();
VertexShader.Dispose();
GeometryShader?.Dispose();
FragmentShader.Dispose();
GL.DeleteProgram(ProgramID);
}
public void Dispose()
{
InputLayout.Dispose();
VertexShader.Dispose();
TessellationControlShader?.Dispose();
TessellationEvaluationShader?.Dispose();
GeometryShader?.Dispose();
FragmentShader.Dispose();
}
public void Dispose()
{
vertexRefinerGeometryShader.Dispose();
foreach (IDisposable disposable in shaderResources)
{
disposable.Dispose();
}
refinedVertexBuffer.Dispose();
}
public override void Dispose()
{
base.Dispose();
Utilities.Dispose(ref _cb);
_tri.Dispose();
_quad.Dispose();
_HShader.Dispose();
_DShader.Dispose();
_GShader.Dispose();
}
public override void Dispose()
{
geometryShader?.Dispose();
vertexShader?.Dispose();
pixelShader?.Dispose();
layout?.Dispose();
Texture?.Dispose();
blendStateDepth?.Dispose();
depthStencilStateNoDepth?.Dispose();
}
public void Dispose()
{
geometryShader.Dispose();
vertexShaderSo.Dispose();
soInputSignature.Dispose();
soInputLayout.Dispose();
colorPixelShader.Dispose();
colorVertexShader.Dispose();
colorInputSignature.Dispose();
colorInputLayout.Dispose();
constantBufferColor.Dispose();
bufferForSo.Dispose();
soBuffer.Dispose();
}
private void ShuddownShader()
{
SamplerState?.Dispose();
SamplerState = null;
// Release the matrix constant buffer.
ConstantMatrixBuffer?.Dispose();
ConstantMatrixBuffer = null;
// Release the layout.
Layout?.Dispose();
Layout = null;
// Release the pixel shader.
PixelShader?.Dispose();
PixelShader = null;
// Release the vertex shader.
VertexShader?.Dispose();
VertexShader = null;
GeometryShader?.Dispose();
GeometryShader = null;
}
private System.Tuple <Shader, System.Exception> LoadShader(string shaderFile, params InputElement[] inputElements)
{
var result = new Shader()
{
vertexShader = null,
pixelShader = null,
geometryShader = null,
layout = null,
validState = false
};
ShaderBytecode vertexShaderByteCode = null;
ShaderBytecode pixelShaderByteCode = null;
ShaderBytecode geometryShaderByteCode = null;
ShaderSignature signature = null;
VertexShader vertexShader = null;
PixelShader pixelShader = null;
GeometryShader geometryShader = null;
InputLayout layout = null;
System.Exception error = null;
try
{
var shaderFileBytecode = File.ReadAllBytes(shaderFile);
vertexShaderByteCode = ShaderBytecode.Compile(shaderFileBytecode, "VS", "vs_4_0", ShaderFlags.OptimizationLevel0);
vertexShader = new VertexShader(device, vertexShaderByteCode);
var reflection = new ShaderReflection(vertexShaderByteCode);
/* Iterate through constant buffers */
for (int i = 0; i < reflection.Description.ConstantBuffers; ++i)
{
var cb = reflection.GetConstantBuffer(i);
if (cb.Description.Name == "worldViewProj")
{
result.vertexShaderSlot.worldViewProj = i;
}
}
reflection.Dispose();
pixelShaderByteCode = ShaderBytecode.Compile(shaderFileBytecode, "PS", "ps_4_0", ShaderFlags.OptimizationLevel0);
pixelShader = new PixelShader(device, pixelShaderByteCode);
try
{
geometryShaderByteCode = ShaderBytecode.Compile(shaderFileBytecode, "GS", "gs_4_0", ShaderFlags.OptimizationLevel0);
geometryShader = new GeometryShader(device, geometryShaderByteCode);
}
catch (CompilationException e)
{
if (!e.Message.Contains("'GS': entrypoint"))
{
throw e;
}
}
signature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
layout = new InputLayout(device, signature, inputElements);
signature.Dispose();
result.vertexShader = vertexShader;
result.pixelShader = pixelShader;
result.geometryShader = geometryShader;
result.layout = layout;
}
catch (System.Exception e)
{
System.Console.WriteLine("Error while compiling shader {0}:\n{1}", shaderFile, e);
error = e;
}
finally
{
if (geometryShaderByteCode != null)
{
geometryShaderByteCode.Dispose();
}
if (vertexShaderByteCode != null)
{
vertexShaderByteCode.Dispose();
}
if (pixelShaderByteCode != null)
{
pixelShaderByteCode.Dispose();
}
if (geometryShaderByteCode != null)
{
geometryShaderByteCode.Dispose();
}
if (signature != null)
{
signature.Dispose();
}
if (error != null && vertexShader != null)
{
vertexShader.Dispose();
}
if (error != null && pixelShader != null)
{
pixelShader.Dispose();
}
if (error != null && geometryShader != null)
{
geometryShader.Dispose();
}
if (error != null && layout != null)
{
signature.Dispose();
}
}
result.validState = error == null;
return(System.Tuple.Create(result, error));
}
public static BasicHlsl.VertexShaderOutput ExecuteVertexShader(string compiledShaderFile,
BasicHlsl.ConstantBufferGlobals globals, VertexPositionNormalTexture vertex)
{
var device = new Device(DriverType.Warp);
var vertexShaderBytes = File.ReadAllBytes(compiledShaderFile);
var vertexShaderBytecode = new ShaderBytecode(vertexShaderBytes);
var vertexShader = new VertexShader(device, vertexShaderBytecode);
var layout = new InputLayout(device,
ShaderSignature.GetInputSignature(vertexShaderBytecode),
new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 16, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0)
});
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[] { vertex });
var constantBuffer = Buffer.Create(device, ref globals, new BufferDescription
{
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.None,
Usage = ResourceUsage.Default
});
var geometryShader = new GeometryShader(device, vertexShaderBytecode,
new[]
{
new StreamOutputElement {
SemanticName = "SV_POSITION", ComponentCount = 4
},
new StreamOutputElement {
SemanticName = "COLOR", ComponentCount = 4
},
new StreamOutputElement {
SemanticName = "TEXCOORD", ComponentCount = 2
}
},
BasicHlsl.VertexShaderOutput.SizeInBytes);
var outputBuffer = Buffer.Create(device, new BasicHlsl.VertexShaderOutput[1],
new BufferDescription
{
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.StreamOutput,
Usage = ResourceUsage.Default
});
var stagingBuffer = Buffer.Create(device, new BasicHlsl.VertexShaderOutput[1],
new BufferDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Usage = ResourceUsage.Staging
});
device.InputAssembler.InputLayout = layout;
device.InputAssembler.PrimitiveTopology = PrimitiveTopology.PointList;
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, VertexPositionNormalTexture.SizeInBytes, 0));
device.VertexShader.SetConstantBuffer(0, constantBuffer);
device.VertexShader.Set(vertexShader);
device.GeometryShader.Set(geometryShader);
device.StreamOutput.SetTargets(new StreamOutputBufferBinding(outputBuffer, 0));
device.Draw(1, 0);
device.CopyResource(outputBuffer, stagingBuffer);
device.Flush();
var stream = stagingBuffer.Map(MapMode.Read, SharpDX.Direct3D10.MapFlags.None);
var bytes = new byte[BasicHlsl.VertexShaderOutput.SizeInBytes];
stream.Read(bytes, 0, bytes.Length);
stream.Dispose();
outputBuffer.Dispose();
vertices.Dispose();
layout.Dispose();
geometryShader.Dispose();
vertexShader.Dispose();
vertexShaderBytecode.Dispose();
device.Dispose();
return(StructUtility.FromBytes <BasicHlsl.VertexShaderOutput>(bytes));
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var form = new Form1();
Device device;
SwapChain swapChain;
ShaderSignature inputSignature;
VertexShader vertexShader;
GeometryShader geometryShader;
PixelShader pixelShader;
var description = new SwapChainDescription()
{
BufferCount = 2,
Usage = Usage.RenderTargetOutput,
OutputHandle = form.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, description, out device, out swapChain);
// create a view of our render target, which is the backbuffer of the swap chain we just created
RenderTargetView renderTarget;
using (var resource = Resource.FromSwapChain <Texture2D>(swapChain, 0))
renderTarget = new RenderTargetView(device, resource);
// setting a viewport is required if you want to actually see anything
var context = device.ImmediateContext;
var viewport = new Viewport(0.0f, 0.0f, form.ClientSize.Width, form.ClientSize.Height);
context.OutputMerger.SetTargets(renderTarget);
context.Rasterizer.SetViewports(viewport);
// load and compile the vertex shader
using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "VS", "vs_4_0", ShaderFlags.None, EffectFlags.None))
{
inputSignature = ShaderSignature.GetInputSignature(bytecode);
vertexShader = new VertexShader(device, bytecode);
}
using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "GS", "gs_4_0", ShaderFlags.None, EffectFlags.None))
{
geometryShader = new GeometryShader(device, bytecode);
}
// load and compile the pixel shader
using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "PS", "ps_4_0", ShaderFlags.None, EffectFlags.None))
pixelShader = new PixelShader(device, bytecode);
// create test vertex data, making sure to rewind the stream afterward
var vertices = new DataStream(12 * 3, true, true);
vertices.Write(new Vector3(0.0f, 0.5f, 0.5f));
vertices.Write(new Vector3(0.5f, -0.5f, 0.5f));
vertices.Write(new Vector3(-0.5f, -0.5f, 0.5f));
vertices.Position = 0;
// create the vertex layout and buffer
var elements = new[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0) };
var layout = new InputLayout(device, inputSignature, elements);
var vertexBuffer = new Buffer(device, vertices, 12 * 3, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// configure the Input Assembler portion of the pipeline with the vertex data
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, 12, 0));
// set the shaders
context.VertexShader.Set(vertexShader);
// context.GeometryShader.Set(geometryShader);
context.PixelShader.Set(pixelShader);
// prevent DXGI handling of alt+enter, which doesn't work properly with Winforms
using (var factory = swapChain.GetParent <Factory>())
factory.SetWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAltEnter);
// handle alt+enter ourselves
form.KeyDown += (o, e) =>
{
if (e.Alt && e.KeyCode == Keys.Enter)
{
swapChain.IsFullScreen = !swapChain.IsFullScreen;
}
};
// handle form size changes
form.Resize += (o, e) =>
{
renderTarget.Dispose();
swapChain.ResizeBuffers(2, 0, 0, Format.R8G8B8A8_UNorm, SwapChainFlags.AllowModeSwitch);
using (var resource = Resource.FromSwapChain <Texture2D>(swapChain, 0))
renderTarget = new RenderTargetView(device, resource);
context.OutputMerger.SetTargets(renderTarget);
};
MessagePump.Run(form, () =>
{
// clear the render target to a soothing blue
context.ClearRenderTargetView(renderTarget, new Color4(0.5f, 0.5f, 1.0f));
// draw the triangle
context.Draw(3, 0);
swapChain.Present(0, PresentFlags.None);
});
// clean up all resources
// anything we missed will show up in the debug output
vertices.Close();
vertexBuffer.Dispose();
layout.Dispose();
inputSignature.Dispose();
vertexShader.Dispose();
geometryShader.Dispose();
pixelShader.Dispose();
renderTarget.Dispose();
swapChain.Dispose();
device.Dispose();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var form = new Form1();
Device device;
SwapChain swapChain;
ShaderSignature inputSignature;
VertexShader vertexShader;
GeometryShader geometryShader;
PixelShader pixelShader;
var description = new SwapChainDescription()
{
BufferCount = 2,
Usage = Usage.RenderTargetOutput,
OutputHandle = form.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, description, out device, out swapChain);
// create a view of our render target, which is the backbuffer of the swap chain we just created
RenderTargetView renderTarget;
using (var resource = Resource.FromSwapChain<Texture2D>(swapChain, 0))
renderTarget = new RenderTargetView(device, resource);
// setting a viewport is required if you want to actually see anything
var context = device.ImmediateContext;
var viewport = new Viewport(0.0f, 0.0f, form.ClientSize.Width, form.ClientSize.Height);
context.OutputMerger.SetTargets(renderTarget);
context.Rasterizer.SetViewports(viewport);
// load and compile the vertex shader
using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "VS", "vs_4_0", ShaderFlags.None, EffectFlags.None))
{
inputSignature = ShaderSignature.GetInputSignature(bytecode);
vertexShader = new VertexShader(device, bytecode);
}
using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "GS", "gs_4_0", ShaderFlags.None, EffectFlags.None))
{
geometryShader = new GeometryShader(device, bytecode);
}
// load and compile the pixel shader
using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "PS", "ps_4_0", ShaderFlags.None, EffectFlags.None))
pixelShader = new PixelShader(device, bytecode);
// create test vertex data, making sure to rewind the stream afterward
var vertices = new DataStream(12 * 3, true, true);
vertices.Write(new Vector3(0.0f, 0.5f, 0.5f));
vertices.Write(new Vector3(0.5f, -0.5f, 0.5f));
vertices.Write(new Vector3(-0.5f, -0.5f, 0.5f));
vertices.Position = 0;
// create the vertex layout and buffer
var elements = new[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0) };
var layout = new InputLayout(device, inputSignature, elements);
var vertexBuffer = new Buffer(device, vertices, 12 * 3, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// configure the Input Assembler portion of the pipeline with the vertex data
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, 12, 0));
// set the shaders
context.VertexShader.Set(vertexShader);
// context.GeometryShader.Set(geometryShader);
context.PixelShader.Set(pixelShader);
// prevent DXGI handling of alt+enter, which doesn't work properly with Winforms
using (var factory = swapChain.GetParent<Factory>())
factory.SetWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAltEnter);
// handle alt+enter ourselves
form.KeyDown += (o, e) =>
{
if (e.Alt && e.KeyCode == Keys.Enter)
swapChain.IsFullScreen = !swapChain.IsFullScreen;
};
// handle form size changes
form.Resize += (o, e) =>
{
renderTarget.Dispose();
swapChain.ResizeBuffers(2, 0, 0, Format.R8G8B8A8_UNorm, SwapChainFlags.AllowModeSwitch);
using (var resource = Resource.FromSwapChain<Texture2D>(swapChain, 0))
renderTarget = new RenderTargetView(device, resource);
context.OutputMerger.SetTargets(renderTarget);
};
MessagePump.Run(form, () =>
{
// clear the render target to a soothing blue
context.ClearRenderTargetView(renderTarget, new Color4(0.5f, 0.5f, 1.0f));
// draw the triangle
context.Draw(3, 0);
swapChain.Present(0, PresentFlags.None);
});
// clean up all resources
// anything we missed will show up in the debug output
vertices.Close();
vertexBuffer.Dispose();
layout.Dispose();
inputSignature.Dispose();
vertexShader.Dispose();
geometryShader.Dispose();
pixelShader.Dispose();
renderTarget.Dispose();
swapChain.Dispose();
device.Dispose();
}