public OculusOverlay(IntPtr ovrSession, GraphicsDevice device, int width, int height, int mipLevels, int sampleCount)
{
int textureCount;
this.ovrSession = ovrSession;
OverlayPtr = OculusOvr.CreateQuadLayerTexturesDx(ovrSession, device.NativeDevice.NativePointer, out textureCount, width, height, mipLevels, sampleCount);
if (OverlayPtr == null)
{
throw new Exception(OculusOvr.GetError());
}
textures = new Texture[textureCount];
for (var i = 0; i < textureCount; i++)
{
var ptr = OculusOvr.GetQuadLayerTextureDx(ovrSession, OverlayPtr, OculusOvrHmd.Dx11Texture2DGuid, i);
if (ptr == IntPtr.Zero)
{
throw new Exception(OculusOvr.GetError());
}
textures[i] = new Texture(device);
textures[i].InitializeFromImpl(new Texture2D(ptr), false);
}
}
public override void Enable(GraphicsDevice device, GraphicsDeviceManager graphicsDeviceManager, bool requireMirror, int mirrorWidth, int mirrorHeight)
{
graphicsDevice = device;
long adapterId;
ovrSession = OculusOvr.CreateSessionDx(out adapterId);
//Game.GraphicsDeviceManager.RequiredAdapterUid = adapterId.ToString(); //should not be needed
int texturesCount;
if (!OculusOvr.CreateTexturesDx(ovrSession, device.NativeDevice.NativePointer, out texturesCount, RenderFrameScaling, requireMirror ? mirrorWidth : 0, requireMirror ? mirrorHeight : 0))
{
throw new Exception(OculusOvr.GetError());
}
if (requireMirror)
{
var mirrorTex = OculusOvr.GetMirrorTexture(ovrSession, Dx11Texture2DGuid);
MirrorTexture = new Texture(device);
MirrorTexture.InitializeFromImpl(new Texture2D(mirrorTex), false);
}
textures = new Texture[texturesCount];
for (var i = 0; i < texturesCount; i++)
{
var ptr = OculusOvr.GetTextureDx(ovrSession, Dx11Texture2DGuid, i);
if (ptr == IntPtr.Zero)
{
throw new Exception(OculusOvr.GetError());
}
textures[i] = new Texture(device);
textures[i].InitializeFromImpl(new Texture2D(ptr), false);
}
ActualRenderFrameSize = new Size2(textures[0].Width, textures[0].Height);
leftHandController = new OculusTouchController(TouchControllerHand.Left);
rightHandController = new OculusTouchController(TouchControllerHand.Right);
}