// the following functions should be called in order
public int Init(GraphicsDevice gd)
{
graphicsDevice = gd;
IntPtr dxDevice, dxContext;
graphicsDevice.GetNativeDxDeviceAndContext(out dxDevice, out dxContext);
int result;
if ((result = NativeRift.Init(dxDevice, dxContext)) < 0)
{
return(result);
}
HmdInfo = NativeRift.GetHmdInfo();
FovPort fovLeft = HmdInfo.DefaultFovLeft;
FovPort fovRight = HmdInfo.DefaultFovRight;
Point recommendTexResLeft = Point.Zero;
Point recommendTexResRight = Point.Zero;
NativeRift.GetRecommendedRenderTargetRes(fovLeft, fovRight, 1,
ref recommendTexResLeft, ref recommendTexResRight);
RenderTargetRes[0] = recommendTexResLeft;
RenderTargetRes[1] = recommendTexResRight;
if ((result = NativeRift.CreateDXSwapChains(recommendTexResLeft, recommendTexResRight, fovLeft, fovRight)) < 0)
{
return(result);
}
for (int eye = 0; eye < 2; eye++)
{
ProjectionMatrix[eye] = NativeRift.GetProjectionMatrix(eye, 0.1f, 1000, 0);
}
Initialized = true;
return(0);
}
public static extern void GetRecommendedRenderTargetRes(
FovPort fovLeft, FovPort fovRight, float pixelsPerDisplayPixel,
ref Point texResLeft, ref Point texResRight);
public static extern int CreateDXSwapChains(
Point texResLeft, Point texResRight, FovPort fovLeft, FovPort fovRight);
// the following functions should be called in order
public int Init(GraphicsDevice gd)
{
graphicsDevice = gd;
IntPtr dxDevice, dxContext;
graphicsDevice.GetNativeDxDeviceAndContext(out dxDevice, out dxContext);
int result;
if ((result = NativeRift.Init(dxDevice, dxContext)) < 0)
{
return(result);
}
HmdInfo = NativeRift.GetHmdInfo();
FovPort fovLeft = HmdInfo.DefaultFovLeft;
FovPort fovRight = HmdInfo.DefaultFovRight;
Point recommendTexResLeft = Point.Zero;
Point recommendTexResRight = Point.Zero;
NativeRift.GetRecommendedRenderTargetRes(fovLeft, fovRight, 1, ref recommendTexResLeft, ref recommendTexResRight);
RenderTargetRes[0] = recommendTexResLeft;
RenderTargetRes[1] = recommendTexResRight;
if ((result = NativeRift.CreateDXSwapChains(recommendTexResLeft, recommendTexResRight, fovLeft, fovRight)) < 0)
{
return(result);
}
/*None = 0x00,
*
* /// <summary>
* /// Enable if using left-handed transformations in your application.
* /// </summary>
* LeftHanded = 0x01,
*
* /// <summary>
* /// After the projection transform is applied, far values stored in the depth buffer will be less than closer depth values.
* /// NOTE: Enable only if the application is using a floating-point depth buffer for proper precision.
* /// </summary>
* FarLessThanNear = 0x02,
*
* /// <summary>
* /// When this flag is used, the zfar value pushed into ovrMatrix4f_Projection() will be ignored
* /// NOTE: Enable only if ovrProjection_FarLessThanNear is also enabled where the far clipping plane will be pushed to infinity.
* /// </summary>
* FarClipAtInfinity = 0x04,
*
* /// <summary>
* /// Enable if the application is rendering with OpenGL and expects a projection matrix with a clipping range of (-w to w).
* /// Ignore this flag if your application already handles the conversion from D3D range (0 to w) to OpenGL.
* /// </summary>
* ClipRangeOpenGL = 0x08*/
for (int eye = 0; eye < 2; eye++)
{
ProjectionMatrix[eye] = NativeRift.GetProjectionMatrix(eye, 0.1f, 1000, 0x00);
}
return(0);
}