internal void ApplyState(GraphicsDevice device)
{
if (_state == null)
{
// We're now bound to a device... no one should
// be changing the state of this object now!
graphicsDevice = device;
// Build the description.
var desc = new SharpDX.Direct3D11.BlendStateDescription();
var targetDesc = new SharpDX.Direct3D11.RenderTargetBlendDescription();
// We're blending if we're not in the opaque state.
targetDesc.IsBlendEnabled = !(ColorSourceBlend == Opaque.ColorSourceBlend &&
ColorDestinationBlend == Opaque.ColorDestinationBlend &&
AlphaSourceBlend == Opaque.AlphaSourceBlend &&
AlphaDestinationBlend == Opaque.AlphaDestinationBlend);
targetDesc.BlendOperation = GetBlendOperation(ColorBlendFunction);
targetDesc.SourceBlend = GetBlendOption(ColorSourceBlend);
targetDesc.DestinationBlend = GetBlendOption(ColorDestinationBlend);
targetDesc.AlphaBlendOperation = GetBlendOperation(AlphaBlendFunction);
targetDesc.SourceAlphaBlend = GetBlendOption(AlphaSourceBlend);
targetDesc.DestinationAlphaBlend = GetBlendOption(AlphaDestinationBlend);
// Set the first 4 targets to the same settings.
desc.RenderTarget[0] = targetDesc;
desc.RenderTarget[1] = targetDesc;
desc.RenderTarget[2] = targetDesc;
desc.RenderTarget[3] = targetDesc;
// Set the color write controls per-target.
desc.RenderTarget[0].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels);
desc.RenderTarget[1].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels1);
desc.RenderTarget[2].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels2);
desc.RenderTarget[3].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels3);
// These are new DX11 features we should consider exposing
// as part of the extended MonoGame API.
desc.AlphaToCoverageEnable = false;
desc.IndependentBlendEnable = false;
// Create the state.
_state = new SharpDX.Direct3D11.BlendState(graphicsDevice._d3dDevice, ref desc);
}
Debug.Assert(graphicsDevice == device, "The state was created for a different device!");
// NOTE: We make the assumption here that the caller has
// locked the d3dContext for us to use.
// Apply the state!
var d3dContext = device._d3dContext;
d3dContext.OutputMerger.BlendFactor = new SharpDX.Color4(BlendFactor.R / 255.0f, BlendFactor.G / 255.0f, BlendFactor.B / 255.0f, BlendFactor.A / 255.0f);
d3dContext.OutputMerger.BlendSampleMask = -1;
d3dContext.OutputMerger.BlendState = _state;
}
internal void GetState(ref SharpDX.Direct3D11.RenderTargetBlendDescription desc)
{
// We're blending if we're not in the opaque state.
desc.IsBlendEnabled = !(ColorSourceBlend == Blend.One &&
ColorDestinationBlend == Blend.Zero &&
AlphaSourceBlend == Blend.One &&
AlphaDestinationBlend == Blend.Zero);
desc.BlendOperation = GetBlendOperation(ColorBlendFunction);
desc.SourceBlend = GetBlendOption(ColorSourceBlend, false);
desc.DestinationBlend = GetBlendOption(ColorDestinationBlend, false);
desc.AlphaBlendOperation = GetBlendOperation(AlphaBlendFunction);
desc.SourceAlphaBlend = GetBlendOption(AlphaSourceBlend, true);
desc.DestinationAlphaBlend = GetBlendOption(AlphaDestinationBlend, true);
desc.RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels);
}
internal void ApplyState(GraphicsDevice device)
{
if (_state == null)
{
// We're now bound to a device... no one should
// be changing the state of this object now!
GraphicsDevice = device;
// Build the description.
var desc = new SharpDX.Direct3D11.BlendStateDescription();
var targetDesc = new SharpDX.Direct3D11.RenderTargetBlendDescription();
// We're blending if we're not in the opaque state.
targetDesc.IsBlendEnabled = !( ColorSourceBlend == Opaque.ColorSourceBlend &&
ColorDestinationBlend == Opaque.ColorDestinationBlend &&
AlphaSourceBlend == Opaque.AlphaSourceBlend &&
AlphaDestinationBlend == Opaque.AlphaDestinationBlend);
targetDesc.BlendOperation = GetBlendOperation(ColorBlendFunction);
targetDesc.SourceBlend = GetBlendOption(ColorSourceBlend);
targetDesc.DestinationBlend = GetBlendOption(ColorDestinationBlend);
targetDesc.AlphaBlendOperation = GetBlendOperation(AlphaBlendFunction);
targetDesc.SourceAlphaBlend = GetBlendOption(AlphaSourceBlend);
targetDesc.DestinationAlphaBlend = GetBlendOption(AlphaDestinationBlend);
// Set the first 4 targets to the same settings.
desc.RenderTarget[0] = targetDesc;
desc.RenderTarget[1] = targetDesc;
desc.RenderTarget[2] = targetDesc;
desc.RenderTarget[3] = targetDesc;
// Set the color write controls per-target.
desc.RenderTarget[0].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels);
desc.RenderTarget[1].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels1);
desc.RenderTarget[2].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels2);
desc.RenderTarget[3].RenderTargetWriteMask = GetColorWriteMask(ColorWriteChannels3);
// These are new DX11 features we should consider exposing
// as part of the extended MonoGame API.
desc.AlphaToCoverageEnable = false;
desc.IndependentBlendEnable = false;
// Create the state.
_state = new SharpDX.Direct3D11.BlendState(GraphicsDevice._d3dDevice, desc);
}
Debug.Assert(GraphicsDevice == device, "The state was created for a different device!");
// NOTE: We make the assumption here that the caller has
// locked the d3dContext for us to use.
// Apply the state!
var d3dContext = device._d3dContext;
d3dContext.OutputMerger.BlendFactor = new SharpDX.Color4(BlendFactor.R / 255.0f, BlendFactor.G / 255.0f, BlendFactor.B / 255.0f, BlendFactor.A / 255.0f);
d3dContext.OutputMerger.BlendSampleMask = -1;
d3dContext.OutputMerger.BlendState = _state;
}
