/// <summary>
///
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
public override void SetDimensions(int width, int height)
{
// Call the base.
base.SetDimensions(width, height);
// Resize dib section.
this.dibSection.Resize(width, height, this.BitDepth);
// TODO: We should be able to just use the code below - however we
// get invalid dimension issues at the moment, so recreate for now.
/*
* // Resize the render buffer storage.
* GL.GetDelegateFor<GL.glBindRenderbufferEXT(GL.GL_RENDERBUFFER, colourRenderBufferId);
* GL.GetDelegateFor<GL.glRenderbufferStorageEXT(GL.GL_RENDERBUFFER, GL.GL_RGBA, width, height);
* GL.GetDelegateFor<GL.glBindRenderbufferEXT(GL.GL_RENDERBUFFER, depthRenderBufferId);
* GL.GetDelegateFor<GL.glRenderbufferStorageEXT(GL.GL_RENDERBUFFER, GL.GL_DEPTH_ATTACHMENT, width, height);
* var complete = GL.CheckFramebufferStatusEXT(GL.GL_FRAMEBUFFER_EXT);
*/
this.framebuffer.Dispose();
var framebuffer = new DefaultFramebuffer();
framebuffer.Create(width, height);
this.framebuffer = framebuffer;
}
//static List<WeakReference<FBORenderContext>> renderContextList = new List<WeakReference<FBORenderContext>>();
//public FBORenderContext()
//{
// renderContextList.Add(new WeakReference<FBORenderContext>(this));
//}
//public override void Destroy()
//{
// bool found = false;
// WeakReference<FBORenderContext> target = null;
// for (int index = 0; index < renderContextList.Count; index++)
// {
// target = renderContextList[index];
// FBORenderContext context;
// if (target.TryGetTarget(out context))
// {
// if (context == this)
// { break; }
// }
// }
// if (found)
// {
// renderContextList.Remove(target);
// }
// base.Destroy();
//}
//public static FBORenderContext GetCurrentRenderContext()
//{
// IntPtr renderContext = Win32.wglGetCurrentContext();
//}
/// <summary>
/// Creates the render context provider. Must also create the OpenGL extensions.
/// </summary>
/// <param name="openGLVersion">The desired OpenGL version.</param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="bitDepth"></param>
/// <param name="parameter"></param>
/// <returns></returns>
public override bool Create(GLVersion openGLVersion, int width, int height, int bitDepth, object parameter)
{
// Call the base class.
base.Create(openGLVersion, width, height, bitDepth, parameter);
// Create frame buffer object.
var framebuffer = new DefaultFramebuffer();
framebuffer.Create(width, height);
this.framebuffer = framebuffer;
// Create the DIB section.
var dibSection = new DIBSection();
dibSection.Create(this.DeviceContextHandle, width, height, bitDepth);
this.dibSection = dibSection;
return(true);
}
