/// <summary>
/// Set the blend state of the output-merger stage. See <see cref="Render+states"/> to learn how to use it.
/// </summary>
/// <param name="blendState">a blend-state</param>
/// <param name="blendFactor">Blend factors, one for each RGBA component. This requires a blend state object that specifies the <see cref="Blend.BlendFactor" /></param>
/// <param name="multiSampleMask">32-bit sample coverage. The default value is 0xffffffff.</param>
private void SetBlendStateImpl(BlendState blendState, Color4 blendFactor, int multiSampleMask = -1)
{
if (blendState == null)
{
NativeDeviceContext.OutputMerger.SetBlendState(null, ColorHelper.Convert(blendFactor), multiSampleMask);
}
else
{
NativeDeviceContext.OutputMerger.SetBlendState((SharpDX.Direct3D11.BlendState)blendState.NativeDeviceChild, ColorHelper.Convert(blendFactor), multiSampleMask);
}
}
private void CreateNativeDeviceChild()
{
SharpDX.Direct3D12.SamplerStateDescription nativeDescription;
nativeDescription.AddressU = (SharpDX.Direct3D12.TextureAddressMode)Description.AddressU;
nativeDescription.AddressV = (SharpDX.Direct3D12.TextureAddressMode)Description.AddressV;
nativeDescription.AddressW = (SharpDX.Direct3D12.TextureAddressMode)Description.AddressW;
nativeDescription.BorderColor = ColorHelper.Convert(Description.BorderColor);
nativeDescription.ComparisonFunction = (SharpDX.Direct3D12.Comparison)Description.CompareFunction;
nativeDescription.Filter = (SharpDX.Direct3D12.Filter)Description.Filter;
nativeDescription.MaximumAnisotropy = Description.MaxAnisotropy;
nativeDescription.MaximumLod = Description.MaxMipLevel;
nativeDescription.MinimumLod = Description.MinMipLevel;
nativeDescription.MipLodBias = Description.MipMapLevelOfDetailBias;
NativeSampler = GraphicsDevice.SamplerAllocator.Allocate(1);
GraphicsDevice.NativeDevice.CreateSampler(nativeDescription, NativeSampler);
}
private void CreateNativeDeviceChild()
{
SharpDX.Direct3D11.SamplerStateDescription nativeDescription;
nativeDescription.AddressU = (SharpDX.Direct3D11.TextureAddressMode)Description.AddressU;
nativeDescription.AddressV = (SharpDX.Direct3D11.TextureAddressMode)Description.AddressV;
nativeDescription.AddressW = (SharpDX.Direct3D11.TextureAddressMode)Description.AddressW;
nativeDescription.BorderColor = ColorHelper.Convert(Description.BorderColor);
nativeDescription.ComparisonFunction = (SharpDX.Direct3D11.Comparison)Description.CompareFunction;
nativeDescription.Filter = (SharpDX.Direct3D11.Filter)Description.Filter;
nativeDescription.MaximumAnisotropy = Description.MaxAnisotropy;
nativeDescription.MaximumLod = Description.MaxMipLevel;
nativeDescription.MinimumLod = Description.MinMipLevel;
nativeDescription.MipLodBias = Description.MipMapLevelOfDetailBias;
// For 9.1, anisotropy cannot be larger then 2
// mirror once is not supported either
if (GraphicsDevice.Features.CurrentProfile == GraphicsProfile.Level_9_1)
{
// TODO: Min with user-value instead?
nativeDescription.MaximumAnisotropy = 2;
if (nativeDescription.AddressU == SharpDX.Direct3D11.TextureAddressMode.MirrorOnce)
{
nativeDescription.AddressU = SharpDX.Direct3D11.TextureAddressMode.Mirror;
}
if (nativeDescription.AddressV == SharpDX.Direct3D11.TextureAddressMode.MirrorOnce)
{
nativeDescription.AddressV = SharpDX.Direct3D11.TextureAddressMode.Mirror;
}
if (nativeDescription.AddressW == SharpDX.Direct3D11.TextureAddressMode.MirrorOnce)
{
nativeDescription.AddressW = SharpDX.Direct3D11.TextureAddressMode.Mirror;
}
}
NativeDeviceChild = new SharpDX.Direct3D11.SamplerState(NativeDevice, nativeDescription);
}
public void SetBlendFactor(Color4 blendFactor)
{
nativeDeviceContext.OutputMerger.BlendFactor = ColorHelper.Convert(blendFactor);
}
