/// <summary>
/// Clear surface buffers.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for clearing buffers.
/// </param>
/// <param name="bufferMask">
/// A <see cref="ClearBufferMask"/> indicating which buffers to clear.
/// </param>
public void Clear(GraphicsContext ctx, ClearBufferMask bufferMask)
{
// Update clear values (only what is necessary)
if ((bufferMask & ClearBufferMask.ColorBufferBit) != 0)
{
Gl.ClearColor(mClearColor.r, mClearColor.g, mClearColor.b, mClearColor.a);
}
#if !MONODROID
if ((bufferMask & ClearBufferMask.DepthBufferBit) != 0)
{
Gl.ClearDepth(mClearDepth);
}
#else
if ((bufferMask & ClearBufferMask.DepthBufferBit) != 0)
{
Gl.ClearDepth((float)mClearDepth);
}
#endif
if ((bufferMask & ClearBufferMask.StencilBufferBit) != 0)
{
Gl.ClearStencil(mClearStencil);
}
// Clear
Gl.Clear(bufferMask);
}
/// <summary>
/// Clear surface buffers.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for clearing buffers.
/// </param>
/// <param name="bufferMask">
/// A <see cref="ClearBufferMask"/> indicating which buffers to clear.
/// </param>
public void Clear(GraphicsContext ctx, ClearBufferMask bufferMask)
{
// Update clear values (only what is necessary)
if ((bufferMask & ClearBufferMask.ColorBufferBit) != 0)
{
Gl.ClearColor(mClearColor.Red, mClearColor.Green, mClearColor.Blue, mClearColor.Alpha);
}
if ((bufferMask & ClearBufferMask.DepthBufferBit) != 0)
{
Gl.ClearDepth(mClearDepth);
}
if ((bufferMask & ClearBufferMask.StencilBufferBit) != 0)
{
Gl.ClearStencil(mClearStencil);
}
// Clear
Gl.Clear(bufferMask);
}