public ScreenBuffer(GraphicsContext graphics, FrameBuffer deviceScreen, int width, int height, PixelFormat colorFormat, PixelFormat depthFormat, MultiSampleMode multiSampleMode)
{
if (width == 0)
{
width = deviceScreen.Width;
}
if (height == 0)
{
height = deviceScreen.Height;
}
colorFormat = deviceScreen.ColorFormat;
depthFormat = deviceScreen.DepthFormat;
this.AdjustAspect(graphics, deviceScreen, width, height);
this.shaderProgram = new ShaderProgram(ScreenBuffer.programData);
this.vertexBuffer = new VertexBuffer(12, 18, new VertexFormat[]
{
VertexFormat.Float3,
VertexFormat.Float2,
VertexFormat.Float4
});
this.vertexBuffer.SetVertices(ScreenBuffer.vertexData);
this.vertexBuffer.SetIndices(ScreenBuffer.indexData);
this.colorTexture = new Texture2D(width, height, false, colorFormat, PixelBufferOption.Renderable, InternalOption.SystemResource);
this.depthBuffer = new DepthBuffer(width, height, depthFormat, PixelBufferOption.Renderable, InternalOption.SystemResource);
base.SetColorTarget(this.colorTexture, 0);
base.SetDepthTarget(this.depthBuffer);
}
/// <summary>Sets a value to the structure representing the rendering result storage destination</summary>
/// <param name="buffer">Depth buffer (release when NULL)</param>
public void Set(DepthBuffer buffer)
{
this.Buffer = buffer;
this.Level = 0;
this.CubeFace = TextureCubeFace.PositiveX;
}
/// <summary>Creates a structure representing the rendering result storage destination</summary>
/// <param name="buffer">Depth buffer (release when NULL)</param>
public RenderTarget(DepthBuffer buffer)
{
this.Buffer = buffer;
this.Level = 0;
this.CubeFace = TextureCubeFace.PositiveX;
}
/// <summary>Creates a copy of the depth buffer</summary>
/// <returns>Clones the depth buffer</returns>
/// <remarks>Creates a copy of the depth buffer. The 2 depth buffers will then share unmanaged resources. When Dispose() is called for all copies, the shared unmanaged resources will be freed.</remarks>
protected DepthBuffer(DepthBuffer buffer) : base(buffer)
{
}
/// <summary>Sets the depth storage destination (for the depth buffer)</summary>
/// <param name="buffer">Depth buffer (release when NULL)</param>
/// <remarks>Sets the depth buffer to the depth storage destination.</remarks>
public void SetDepthTarget(DepthBuffer buffer)
{
this.SetDepthTarget(new RenderTarget(buffer));
}
