/// <summary>
/// Deserializes the object and populates it from the input.
/// </summary>
/// <param name="input">Savable input</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying state implementation fails or the render
/// system is not set.</exception>
public override void Read(ISavableReader input)
{
IRenderSystemProvider renderSystem = input.RenderSystem;
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
base.RenderSystem = renderSystem;
try {
_impl = renderSystem.CreateRasterizerStateImplementation();
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
_impl.Cull = input.ReadEnum <CullMode>();
_impl.VertexWinding = input.ReadEnum <VertexWinding>();
_impl.Fill = input.ReadEnum <FillMode>();
_impl.DepthBias = input.ReadInt();
_impl.SlopeScaledDepthBias = input.ReadSingle();
_impl.EnableMultiSampleAntiAlias = input.ReadBoolean();
_impl.EnableScissorTest = input.ReadBoolean();
}
/// <summary>
/// Creates a new instance of <see cref="RasterizerState"/> with default values.
/// </summary>
/// <param name="renderSystem">Render system used to create the underlying implementation.</param>
/// <exception cref="System.ArgumentNullException">Thrown if the render system is null.</exception>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying state implementation fails.</exception>
public RasterizerState(IRenderSystemProvider renderSystem)
{
if (renderSystem == null)
{
Dispose();
throw new ArgumentNullException("renderSystem", "Render system cannot be null.");
}
base.RenderSystem = renderSystem;
try {
_impl = renderSystem.CreateRasterizerStateImplementation();
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
SetDefaults();
}
/// <summary>
/// Creates a new instance of <see cref="RasterizerState"/> with default values.
/// </summary>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying state implementation fails.</exception>
public RasterizerState()
{
IRenderSystemProvider renderSystem = Engine.Services.GetService <IRenderSystemProvider>();
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
base.RenderSystem = renderSystem;
try {
_impl = renderSystem.CreateRasterizerStateImplementation();
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
SetDefaults();
}
