protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_ERASEBKGND:
return;
case WM_PAINT:
PAINTSTRUCT paintStruct = new PAINTSTRUCT();
IntPtr screenHdc = BeginPaint(m.HWnd, ref paintStruct);
Bitmap f = RenderRawFrame();
f = effect.Render(f);
using (Graphics screen = Graphics.FromHdc(screenHdc))
{
screen.DrawImage(f, this.ClientRectangle);
}
EndPaint(m.HWnd, ref paintStruct);
return;
default:
base.WndProc(ref m);
break;
}
}
// Actual rendering is here
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_ERASEBKGND:
return;
case WM_PAINT:
PAINTSTRUCT paintStruct = new PAINTSTRUCT();
IntPtr screenHdc = BeginPaint(m.HWnd, ref paintStruct);
if (effect.Texture != null)
{
Bitmap f = effect.Render(null); // no need to supply new texture since image is statis. render current texture to bitmap
using (Graphics screen = Graphics.FromHdc(screenHdc))
{
screen.DrawImage(f, this.ClientRectangle); // Draw current texture to bitmap
}
}
EndPaint(m.HWnd, ref paintStruct);
return;
default:
base.WndProc(ref m);
break;
}
}
