| private CreateDIBSection ( IntPtr hdc, [ pbmi, uint pila, IntPtr &ppvBits, IntPtr hSection, uint dwOffset ) : IntPtr | ||
| hdc | IntPtr | |
| pbmi | [ | |
| pila | uint | |
| ppvBits | IntPtr | |
| hSection | IntPtr | |
| dwOffset | uint | |
| return | IntPtr | |
/// <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.
this.DestroyBitmap();
// Set parameters.
this.Width = width;
this.Height = height;
// Create a bitmap info structure.
var info = new BitmapInfo();
info.Init();
// Set the data.
info.biBitCount = (short)bitCount;
info.biPlanes = 1;
info.biWidth = width;
info.biHeight = height;
// Create the bitmap.
this.HBitmap = Win32.CreateDIBSection(this.MemoryDeviceContext, ref info, Win32.DIB_RGB_COLORS,
out this.bits, IntPtr.Zero, 0);
Win32.SelectObject(this.MemoryDeviceContext, this.HBitmap);
}
/// <summary>
/// Creates the specified width.
/// </summary>
/// <param name="deviceContext"></param>
/// <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 deviceContext, int width, int height, int bitCount)
{
this.Width = width;
this.Height = height;
this.MemoryDeviceContext = Win32.CreateCompatibleDC(deviceContext);
// Destroy existing objects.
this.DestroyBitmap();
// Create a bitmap info structure.
var info = new BitmapInfo();
info.Init();
// Set the data.
info.biBitCount = (short)bitCount;
info.biPlanes = 1;
info.biWidth = width;
info.biHeight = height;
// Create the bitmap.
this.HBitmap = Win32.CreateDIBSection(this.MemoryDeviceContext, ref info, Win32.DIB_RGB_COLORS,
out this.bits, IntPtr.Zero, 0);
Win32.SelectObject(this.MemoryDeviceContext, this.HBitmap);
// Set the OpenGL pixel format.
SetPixelFormat(this.MemoryDeviceContext, bitCount);
return(true);
}
/// <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.
BITMAPINFO info = new 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="deviceContext"></param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="parameters">parameters.</param>
public DIBSection(IntPtr deviceContext, int width, int height, ContextGenerationParams parameters)
{
this.Width = width;
this.Height = height;
this.MemoryDeviceContext = Win32.CreateCompatibleDC(deviceContext);
// Destroy existing objects.
this.DestroyBitmap();
// Create a bitmap info structure.
var info = new BitmapInfo();
info.Init();
// Set the data.
info.biBitCount = parameters.ColorBits;
info.biPlanes = 1;
info.biWidth = width;
info.biHeight = height;
// Create the bitmap.
IntPtr mdc = this.MemoryDeviceContext;
this.HBitmap = Win32.CreateDIBSection(mdc, ref info, Win32.DIB_RGB_COLORS, out this.bits, IntPtr.Zero, 0);
Win32.SelectObject(mdc, this.HBitmap);
// Set the OpenGL pixel format.
this.SetPixelFormat(mdc, parameters);
}
/// <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.
BITMAPINFO info = new 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);
}
