I am using the D3DXSPRITE method to draw my map tiles to the screen, i just added a zoom function which zooms in when you hold the up arrow, but noticed you can now see gaps between the tiles, here...

So, Im using D3D in a windowed application. I inited D3D with the following parameters: windowed: true; backbufferformat: D3DFMT_X8R8G8B8; presentinterval: D3DPRESENT_INTERVAL_ONE; swapeffect: DI...

Our Direct3D9 app works perfectly if we fully start Windows, and then launch it. However, if we tweak Windows' startup process so that Explorer is not ran, and just Windows and our application are ...

I have IDirect3DSurface9, default pool, YUV format. How can I efficiently get bitmap bits from it? At the moment I: create render target: device->CreateRenderTarget(surf_desc.Width, surf_desc.Heig...