void CreateFontsTexture()
{
var io = ImGui.GetIO();
byte *pixels;
int width, height;
io.Fonts.GetTexDataAsRGBA32(out pixels, out width, out height);
var texDesc = new Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = Format.R8G8B8A8_UNorm,
SampleDescription = new SampleDescription {
Count = 1
},
Usage = Vortice.Direct3D11.Usage.Default,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None
};
var subResource = new SubresourceData
{
DataPointer = (IntPtr)pixels,
Pitch = texDesc.Width * 4,
SlicePitch = 0
};
var texture = device.CreateTexture2D(texDesc, new[] { subResource });
var resViewDesc = new ShaderResourceViewDescription
{
Format = Format.R8G8B8A8_UNorm,
ViewDimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new Texture2DShaderResourceView {
MipLevels = texDesc.MipLevels, MostDetailedMip = 0
}
};
fontTextureView = device.CreateShaderResourceView(texture, resViewDesc);
texture.Release();
io.Fonts.TexID = RegisterTexture(fontTextureView);
var samplerDesc = new SamplerDescription
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
MipLODBias = 0f,
ComparisonFunction = ComparisonFunction.Always,
MinLOD = 0f,
MaxLOD = 0f
};
fontSampler = device.CreateSamplerState(samplerDesc);
}
public virtual bool Init(ID3D11Device device, ShaderInitParams InitParams)
{
// Attempt to construct pixel shader
if (InitParams.PixelShaderFile.IsValid())
{
Blob PixelBytecode = ConstructBytecode(InitParams.PixelShaderFile);
OurPixelShader = device.CreatePixelShader(PixelBytecode);
PixelBytecode.Dispose();
}
// Attempt to construct vertex shader
if (InitParams.VertexShaderFile.IsValid())
{
Blob VertexBytecode = ConstructBytecode(InitParams.VertexShaderFile);
OurVertexShader = device.CreateVertexShader(VertexBytecode);
Layout = device.CreateInputLayout(InitParams.Elements, VertexBytecode);
VertexBytecode.Dispose();
}
// Attempt to construct geometry shader
if (InitParams.GeometryShaderFile.IsValid())
{
Blob GeometryBytecode = ConstructBytecode(InitParams.GeometryShaderFile);
OurGeometryShader = device.CreateGeometryShader(GeometryBytecode);
GeometryBytecode.Dispose();
}
SamplerDescription samplerDesc = new SamplerDescription()
{
Filter = Filter.Anisotropic,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
MipLODBias = 0,
MaxAnisotropy = 8,
ComparisonFunction = ComparisonFunction.Always,
BorderColor = new Color4(0, 0, 0, 0),
MinLOD = 0,
MaxLOD = 0
};
SamplerState = device.CreateSamplerState(samplerDesc);
ConstantCameraBuffer = ConstantBufferFactory.ConstructBuffer <DCameraBuffer>(device, "CameraBuffer");
ConstantLightBuffer = ConstantBufferFactory.ConstructBuffer <LightBuffer>(device, "LightBuffer");
ConstantMatrixBuffer = ConstantBufferFactory.ConstructBuffer <MatrixBuffer>(device, "MatrixBuffer");
ConstantEditorParamsBuffer = ConstantBufferFactory.ConstructBuffer <EditorParameterBuffer>(device, "EditorBuffer");
return(true);
}
public D3D11Sampler(ID3D11Device device, ref SamplerDescription description)
{
ComparisonFunction comparision = description.ComparisonKind == null ? ComparisonFunction.Never : D3D11Formats.VdToD3D11ComparisonFunc(description.ComparisonKind.Value);
Vortice.Direct3D11.SamplerDescription samplerStateDesc = new Vortice.Direct3D11.SamplerDescription
{
AddressU = D3D11Formats.VdToD3D11AddressMode(description.AddressModeU),
AddressV = D3D11Formats.VdToD3D11AddressMode(description.AddressModeV),
AddressW = D3D11Formats.VdToD3D11AddressMode(description.AddressModeW),
Filter = D3D11Formats.ToD3D11Filter(description.Filter, description.ComparisonKind.HasValue),
MinLOD = description.MinimumLod,
MaxLOD = description.MaximumLod,
MaxAnisotropy = (int)description.MaximumAnisotropy,
ComparisonFunction = comparision,
MipLODBias = description.LodBias,
BorderColor = ToRawColor4(description.BorderColor)
};
DeviceSampler = device.CreateSamplerState(samplerStateDesc);
}
public virtual void Shutdown()
{
ConstantLightBuffer?.Dispose();
ConstantLightBuffer = null;
ConstantCameraBuffer?.Dispose();
ConstantCameraBuffer = null;
ConstantMatrixBuffer?.Dispose();
ConstantMatrixBuffer = null;
ConstantEditorParamsBuffer?.Dispose();
ConstantEditorParamsBuffer = null;
SamplerState?.Dispose();
SamplerState = null;
Layout?.Dispose();
Layout = null;
OurPixelShader?.Dispose();
OurPixelShader = null;
OurVertexShader?.Dispose();
OurVertexShader = null;
OurGeometryShader?.Dispose();
OurGeometryShader = null;
}
internal D3D11SamplerState(ID3D11SamplerState samplerState)
{
this.samplerState = samplerState;
}
public unsafe void CSSetSampler(int startSlot, ID3D11SamplerState sampler)
{
var samplerPtr = sampler.NativePointer;
CSSetSamplers(startSlot, 1, new IntPtr(&samplerPtr));
}
public Sampler(ID3D11SamplerState sampler)
{
_sampler = sampler;
}
internal D3D11SamplerState(ID3D11SamplerState samplerState)
{
this.samplerState = samplerState;
}
