public void Clear(ClearOptions options, Color color, float depth, byte stencil)
{
if (depth < 0 || depth > 1)
{
throw new ArgumentOutOfRangeException("Depth must be between 0 and 1", "depth");
}
if (options.HasFlag(ClearOptions.Color))
{
SetClearColor(ref color);
currentClearBufferMask |= ClearBufferMask.ColorBufferBit;
}
if (options.HasFlag(ClearOptions.Depth))
{
SetClearDepth(ref depth);
currentClearBufferMask |= ClearBufferMask.DepthBufferBit;
}
if (options.HasFlag(ClearOptions.Stencil))
{
SetClearStencil(ref stencil);
currentClearBufferMask |= ClearBufferMask.StencilBufferBit;
}
}
public void Clear(ClearOptions options, Vector4 color, float depth, int stencil)
{
Rectangle scissorRectangle = this.ScissorRectangle;
DepthStencilState depthStencilState = this.DepthStencilState;
BlendState blendState = this.BlendState;
this.ScissorRectangle = this._viewport.Bounds;
this.DepthStencilState = DepthStencilState.Default;
this.BlendState = BlendState.Opaque;
this.ApplyState(false);
ClearBufferMask mask = (ClearBufferMask)0;
if (options.HasFlag((Enum)ClearOptions.Target))
{
GL.ClearColor(color.X, color.Y, color.Z, color.W);
mask |= ClearBufferMask.ColorBufferBit;
}
if (options.HasFlag((Enum)ClearOptions.Stencil))
{
GL.ClearStencil(stencil);
mask |= ClearBufferMask.StencilBufferBit;
}
if (options.HasFlag((Enum)ClearOptions.DepthBuffer))
{
GL.ClearDepth((double)depth);
mask |= ClearBufferMask.DepthBufferBit;
}
GL.Clear(mask);
this.ScissorRectangle = scissorRectangle;
this.DepthStencilState = depthStencilState;
this.BlendState = blendState;
}
public void Clear(ClearOptions clearOptions, Color color, float depth, byte stencil)
{
if (clearOptions.HasFlag(ClearOptions.Color))
{
Clear(color);
}
if (depth < 0 || depth > 1)
{
throw new ArgumentOutOfRangeException("Depth must be between 0 and 1", "depth");
}
DepthStencilClearFlags clearFlags = 0;
if (clearOptions.HasFlag(ClearOptions.Depth))
{
clearFlags |= DepthStencilClearFlags.Depth;
}
if (clearOptions.HasFlag(ClearOptions.Stencil))
{
clearFlags |= DepthStencilClearFlags.Stencil;
}
if (clearFlags != 0)
{
if (currentDepthTarget == null)
{
throw new InvalidOperationException("No render target set for depth.");
}
Context.ClearDepthStencilView(currentDepthTarget, clearFlags, depth, stencil);
}
}
private ClearBufferMask CreateClearOptions(ClearOptions clearOptions, float depth, int stencil)
{
ClearBufferMask bufferMask = 0;
if (clearOptions.HasFlag(ClearOptions.Target))
{
bufferMask = bufferMask | ClearBufferMask.ColorBufferBit;
}
if (clearOptions.HasFlag(ClearOptions.Stencil))
{
GL.ClearStencil(stencil);
bufferMask = bufferMask | ClearBufferMask.StencilBufferBit;
}
if (clearOptions.HasFlag(ClearOptions.DepthBuffer))
{
GL.ClearDepth(depth);
bufferMask = bufferMask | ClearBufferMask.DepthBufferBit;
}
return(bufferMask);
}