private RasterizerState(GraphicsDevice device, RasterizerStateDescription rasterizerStateDescription) : base(device)
{
Description = rasterizerStateDescription;
#if !SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLES
polygonMode = Description.FillMode == FillMode.Solid ? PolygonMode.Fill : PolygonMode.Line;
#endif
// TODO: DepthBiasClamp and various other properties are not fully supported yet
if (Description.DepthBiasClamp != 0.0f) throw new NotSupportedException();
}
/// <summary>
/// Initializes a new instance of the <see cref="RasterizerState"/> class.
/// </summary>
/// <param name="graphicsDevice">The graphics device.</param>
/// <param name="rasterizerStateDescription">The rasterizer state description.</param>
public static RasterizerState New(GraphicsDevice graphicsDevice, RasterizerStateDescription rasterizerStateDescription)
{
RasterizerState rasterizerState;
lock (graphicsDevice.CachedRasterizerStates)
{
if (graphicsDevice.CachedRasterizerStates.TryGetValue(rasterizerStateDescription, out rasterizerState))
{
// TODO: Appropriate destroy
rasterizerState.AddReferenceInternal();
}
else
{
rasterizerState = new RasterizerState(graphicsDevice, rasterizerStateDescription);
graphicsDevice.CachedRasterizerStates.Add(rasterizerStateDescription, rasterizerState);
}
}
return rasterizerState;
}
/// <summary>
/// Create a new fake rasterizer state for serialization.
/// </summary>
/// <param name="description">The description of the rasterizer state</param>
/// <returns>The fake rasterizer state</returns>
public static RasterizerState NewFake(RasterizerStateDescription description)
{
return new RasterizerState(description);
}
// For FakeRasterizerState.
private RasterizerState(RasterizerStateDescription description)
{
Description = description;
}
public RasterizerState(GraphicsDevice graphicsDevice, RasterizerStateDescription rasterizerStateDescription)
{
throw new NotImplementedException();
}
/// <summary>
/// Initializes a new instance of the <see cref="RasterizerState"/> class.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="name">The name.</param>
/// <param name="rasterizerStateDescription">The rasterizer state description.</param>
private RasterizerState(GraphicsDevice device, RasterizerStateDescription rasterizerStateDescription) : base(device)
{
Description = rasterizerStateDescription;
CreateNativeDeviceChild();
}
public override void VisitFeature(MaterialGeneratorContext context)
{
// Push overrides of this attributes
context.PushOverrides(Overrides);
// Order is important, as some features are dependent on other
// (For example, Specular can depend on Diffuse in case of Metalness)
// We may be able to describe a dependency system here, but for now, assume
// that it won't change much so it is hardcoded
// Diffuse
context.Visit(Diffuse);
context.Visit(DiffuseModel);
// Surface Geometry
context.Visit(Tessellation);
context.Visit(Displacement);
context.Visit(Surface);
context.Visit(MicroSurface);
// If Specular has energy conservative, copy this to the diffuse lambertian model
// TODO: Should we apply it to any Diffuse Model?
bool isEnergyConservative = (Specular is MaterialSpecularMapFeature && ((MaterialSpecularMapFeature)Specular).IsEnergyConservative);
var lambert = DiffuseModel as MaterialDiffuseLambertModelFeature;
if (lambert != null)
{
lambert.IsEnergyConservative = isEnergyConservative;
}
// Specular
context.Visit(Specular);
context.Visit(SpecularModel);
// Misc
context.Visit(Occlusion);
context.Visit(Emissive);
context.Visit(Transparency);
// Pop overrides
context.PopOverrides();
// Set the culling mode for the material
var cullModeDesc = new RasterizerStateDescription(CullMode);
context.Parameters.Set(Effect.RasterizerStateKey, RasterizerState.NewFake(cullModeDesc));
}
public FakeRasterizerState(RasterizerStateDescription description) : base(description)
{
}
// For FakeRasterizerState.
protected RasterizerState(RasterizerStateDescription description)
{
Description = description;
}
/// <summary>
/// Create a new fake rasterizer state for serialization.
/// </summary>
/// <param name="description">The description of the rasterizer state</param>
/// <returns>The fake rasterizer state</returns>
public static RasterizerState NewFake(RasterizerStateDescription description)
{
return(new RasterizerState(description));
}
// For FakeRasterizerState.
private RasterizerState(RasterizerStateDescription description)
{
Description = description;
}