/// <summary>
/// デバイスを初期化します．
/// </summary>
public new void Load()
{
base.Load(false, D3D.DeviceCreationFlags.BgraSupport, DeviceCreationFlags.BgraSupport);
//ラスタライザの設定を上書き
var blendDesc = new D3D.BlendStateDescription();
blendDesc.AlphaToCoverageEnable = true; // Alpha to Coverage を有効にする
blendDesc.IndependentBlendEnable = false;
for (int i = 0; i < blendDesc.RenderTargets.Length; i++)
{
blendDesc.RenderTargets[i].BlendEnable = true;
blendDesc.RenderTargets[i].SourceBlend = D3D.BlendOption.SourceAlpha;
blendDesc.RenderTargets[i].DestinationBlend = D3D.BlendOption.InverseSourceAlpha;
blendDesc.RenderTargets[i].BlendOperation = D3D.BlendOperation.Add;
blendDesc.RenderTargets[i].SourceBlendAlpha = D3D.BlendOption.One;
blendDesc.RenderTargets[i].DestinationBlendAlpha = D3D.BlendOption.One; // ここを１にしないとアルファの合成が変
blendDesc.RenderTargets[i].BlendOperationAlpha = D3D.BlendOperation.Add;
blendDesc.RenderTargets[i].RenderTargetWriteMask = D3D.ColorWriteMaskFlags.All;
}
customBlendState = Context.OutputMerger.BlendState = D3D.BlendState.FromDescription(Device, blendDesc);
d2dFactory = new D2D.Factory(D2D.FactoryType.Multithreaded);
dwFactory = new DW.Factory(DW.FactoryType.Shared);
}
private void InitializeBlend()
{
var blend = new Dx11.BlendStateDescription()
{
AlphaToCoverageEnable = false, IndependentBlendEnable = false
};
for (int i = 0; i < 8; i++)
{
blend.RenderTargets[i] = new Dx11.RenderTargetBlendDescription();
blend.RenderTargets[i].BlendEnable = true;
blend.RenderTargets[i].BlendOperation = Dx11.BlendOperation.Add;
blend.RenderTargets[i].BlendOperationAlpha = Dx11.BlendOperation.Add;
blend.RenderTargets[i].DestinationBlend = Dx11.BlendOption.InverseSourceAlpha;
blend.RenderTargets[i].DestinationBlendAlpha = Dx11.BlendOption.Zero;
blend.RenderTargets[i].RenderTargetWriteMask = Dx11.ColorWriteMaskFlags.All;
blend.RenderTargets[i].SourceBlend = Dx11.BlendOption.SourceAlpha;
blend.RenderTargets[i].SourceBlendAlpha = Dx11.BlendOption.One;
}
device.ImmediateContext.OutputMerger.BlendFactor = new Color4(0, 0, 0, 0);
device.ImmediateContext.OutputMerger.BlendSampleMask = 0xffffff;
device.ImmediateContext.OutputMerger.BlendState = Dx11.BlendState.FromDescription(device, blend);
}
