/// <summary>
/// Resizes the section.
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="bitCount">The bit count.</param>
public void Resize(int width, int height, int bitCount)
{
// Destroy existing objects.
Destroy();
// Set parameters.
Width = width;
Height = height;
// Create a bitmap info structure.
Win32.BITMAPINFO info = new Win32.BITMAPINFO();
info.Init();
// Set the data.
info.biBitCount = (short)bitCount;
info.biPlanes = 1;
info.biWidth = width;
info.biHeight = height;
// Create the bitmap.
hBitmap = Win32.CreateDIBSection(parentDC, ref info, Win32.DIB_RGB_COLORS,
out bits, IntPtr.Zero, 0);
Win32.SelectObject(parentDC, hBitmap);
}
/// <summary>
/// Creates the specified width.
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="bitCount">The bit count.</param>
/// <returns></returns>
public virtual bool Create(IntPtr hDC, int width, int height, int bitCount)
{
this.width = width;
this.height = height;
parentDC = hDC;
// Destroy existing objects.
Destroy();
// Create a bitmap info structure.
Win32.BITMAPINFO info = new Win32.BITMAPINFO();
info.Init();
// Set the data.
info.biBitCount = (short)bitCount;
info.biPlanes = 1;
info.biWidth = width;
info.biHeight = height;
// Create the bitmap.
hBitmap = Win32.CreateDIBSection(hDC, ref info, Win32.DIB_RGB_COLORS,
out bits, IntPtr.Zero, 0);
Win32.SelectObject(hDC, hBitmap);
// Set the OpenGL pixel format.
SetPixelFormat(hDC, bitCount);
return(true);
}
