internal void StencilStroke(IRenderable path)
{
var effect = Device.EffectManager.StencilStroke;
// Setup stenciling
_device.BlendState = Device.BlendStates.NoColor;
_device.DepthStencilState = State.Stencils.Set;
// Render solid mesh
if (path.HasSolidStroke)
{
effect.SetSolid(State.NonScalingStroke, State.Projection.Matrix, State.PathToSurface.Matrix, State.StrokeExpand);
effect.Apply();
_device.MultiSampleMask = -1;
path.BeforeRenderSolidStroke();
path.RenderSolidStroke();
}
// Render radial mesh
if (path.HasRadialStroke)
{
effect.SetRadial(State.NonScalingStroke, State.Projection.Matrix, State.PathToSurface.Matrix, State.StrokeExpand);
path.BeforeRenderRadialStroke();
if (State.Antialiasing == VGAntialiasing.None)
{
effect.Apply();
path.RenderRadialStroke();
}
else
for (int samples = (int)State.Antialiasing - 1, MSAAMask = _msaaMasks[State.Antialiasing]; samples >= 0; samples--, MSAAMask <<= 1)
{
_device.MultiSampleMask = MSAAMask;
effect.SetOffset(ref Surface.MSAAPattern[samples]);
effect.Apply();
path.RenderRadialStroke();
}
}
}
