internal void Initialize()
{
GraphicsCapabilities.Initialize(this);
PlatformInitialize();
// Force set the default render states.
_blendStateDirty = _depthStencilStateDirty = _rasterizerStateDirty = true;
BlendState = BlendState.Opaque;
DepthStencilState = DepthStencilState.Default;
RasterizerState = RasterizerState.CullCounterClockwise;
// Clear the texture and sampler collections forcing
// the state to be reapplied.
Textures.Clear();
SamplerStates.Clear();
// Clear constant buffers
_vertexConstantBuffers.Clear();
_pixelConstantBuffers.Clear();
// Force set the buffers and shaders on next ApplyState() call
_indexBufferDirty = true;
_vertexBufferDirty = true;
_vertexShaderDirty = true;
_pixelShaderDirty = true;
// Set the default scissor rect.
_scissorRectangleDirty = true;
ScissorRectangle = _viewport.Bounds;
// Set the default render target.
ApplyRenderTargets(null);
}
internal GraphicsDevice()
{
PresentationParameters = new PresentationParameters();
PresentationParameters.DepthStencilFormat = DepthFormat.Depth24;
Setup();
GraphicsCapabilities = new GraphicsCapabilities(this);
Initialize();
}
internal GraphicsDevice(GraphicsDeviceInformation gdi)
{
if (gdi.PresentationParameters == null)
{
throw new ArgumentNullException("presentationParameters");
}
PresentationParameters = gdi.PresentationParameters;
Setup();
GraphicsCapabilities = new GraphicsCapabilities(this);
GraphicsProfile = gdi.GraphicsProfile;
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDevice" /> class.
/// </summary>
/// <param name="adapter">The graphics adapter.</param>
/// <param name="graphicsProfile">The graphics profile.</param>
/// <param name="presentationParameters">The presentation options.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="presentationParameters"/> is <see langword="null"/>.
/// </exception>
public GraphicsDevice(GraphicsAdapter adapter, GraphicsProfile graphicsProfile, PresentationParameters presentationParameters)
{
Adapter = adapter;
if (presentationParameters == null)
{
throw new ArgumentNullException("presentationParameters");
}
PresentationParameters = presentationParameters;
Setup();
GraphicsCapabilities = new GraphicsCapabilities(this);
GraphicsProfile = graphicsProfile;
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDevice" /> class.
/// </summary>
/// <param name="adapter">The graphics adapter.</param>
/// <param name="graphicsProfile">The graphics profile.</param>
/// <param name="presentationParameters">The presentation options.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="presentationParameters"/> is <see langword="null"/>.
/// </exception>
public GraphicsDevice(GraphicsAdapter adapter, GraphicsProfile graphicsProfile, PresentationParameters presentationParameters, IntPtr hnw)
{
windowsHandle = hnw;
windowsHandleSet = true;
Adapter = adapter;
if (presentationParameters == null)
{
throw new ArgumentNullException("presentationParameters");
}
PresentationParameters = presentationParameters;
Setup();
GraphicsCapabilities = new GraphicsCapabilities(this);
GraphicsProfile = graphicsProfile;
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDevice" /> class.
/// </summary>
/// <param name="adapter">The graphics adapter.</param>
/// <param name="graphicsProfile">The graphics profile.</param>
/// <param name="presentationParameters">The presentation options.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="presentationParameters"/> is <see langword="null"/>.
/// </exception>
public GraphicsDevice(GraphicsAdapter adapter, GraphicsProfile graphicsProfile, PresentationParameters presentationParameters)
{
if (adapter == null)
{
throw new ArgumentNullException("adapter");
}
if (!adapter.IsProfileSupported(graphicsProfile))
{
throw new NoSuitableGraphicsDeviceException(String.Format("Adapter '{0}' does not support the {1} profile.", adapter.Description, graphicsProfile));
}
if (presentationParameters == null)
{
throw new ArgumentNullException("presentationParameters");
}
Adapter = adapter;
PresentationParameters = presentationParameters;
_graphicsProfile = graphicsProfile;
Setup();
GraphicsCapabilities = new GraphicsCapabilities();
GraphicsCapabilities.Initialize(this);
Initialize();
}
internal void Initialize()
{
GraphicsCapabilities.Initialize(this);
this._viewport = new Viewport(0, 0, this.PresentationParameters.BackBufferWidth, this.PresentationParameters.BackBufferHeight);
this._blendStateDirty = this._depthStencilStateDirty = this._rasterizerStateDirty = true;
this.BlendState = BlendState.Opaque;
this.DepthStencilState = DepthStencilState.Default;
this.RasterizerState = RasterizerState.CullCounterClockwise;
this.Textures.Clear();
this.SamplerStates.Clear();
this._vertexConstantBuffers.Clear();
this._pixelConstantBuffers.Clear();
GraphicsDevice._enabledVertexAttributes.Clear();
this._indexBufferDirty = true;
this._vertexBufferDirty = true;
this._vertexShaderDirty = true;
this._pixelShaderDirty = true;
this._scissorRectangleDirty = true;
this.ScissorRectangle = this._viewport.Bounds;
this.ApplyRenderTargets((RenderTargetBinding[])null);
this._programCache.Clear();
this._shaderProgram = -1;
}
