internal static void BeginLateLatching(Camera camera, XRPassUniversal xrPass)
{
#if ENABLE_VR && ENABLE_XR_MODULE
XR.XRDisplaySubsystem xrDisplay = XRSystem.GetActiveDisplay();
if (xrDisplay != null && xrPass.viewCount == 2) // multiview only
{
xrDisplay.BeginRecordingIfLateLatched(camera);
xrPass.isLateLatchEnabled = true;
}
#endif
}
internal static void EndLateLatching(Camera camera, XRPassUniversal xrPass)
{
#if ENABLE_VR && ENABLE_XR_MODULE
XR.XRDisplaySubsystem xrDisplay = XRSystem.GetActiveDisplay();
if (xrDisplay != null && xrPass.isLateLatchEnabled)
{
xrDisplay.EndRecordingIfLateLatched(camera);
xrPass.isLateLatchEnabled = false;
}
#endif
}
internal static void UnmarkShaderProperties(CommandBuffer cmd, XRPassUniversal xrPass)
{
#if ENABLE_VR && ENABLE_XR_MODULE
if (xrPass.isLateLatchEnabled && xrPass.hasMarkedLateLatch)
{
cmd.UnmarkLateLatchMatrix(CameraLateLatchMatrixType.View);
cmd.UnmarkLateLatchMatrix(CameraLateLatchMatrixType.InverseView);
cmd.UnmarkLateLatchMatrix(CameraLateLatchMatrixType.ViewProjection);
cmd.UnmarkLateLatchMatrix(CameraLateLatchMatrixType.InverseViewProjection);
xrPass.hasMarkedLateLatch = false;
}
#endif
}
public static XRPass Create(XRPassCreateInfo createInfo)
{
XRPassUniversal pass = GenericPool <XRPassUniversal> .Get();
pass.InitBase(createInfo);
// Initialize fields specific to Universal
pass.isLateLatchEnabled = false;
pass.canMarkLateLatch = false;
pass.hasMarkedLateLatch = false;
return(pass);
}
internal static void MarkShaderProperties(CommandBuffer cmd, XRPassUniversal xrPass, bool renderIntoTexture)
{
#if ENABLE_VR && ENABLE_XR_MODULE
if (xrPass.isLateLatchEnabled && xrPass.canMarkLateLatch)
{
cmd.MarkLateLatchMatrixShaderPropertyID(CameraLateLatchMatrixType.View, XRBuiltinShaderConstants.unity_StereoMatrixV);
cmd.MarkLateLatchMatrixShaderPropertyID(CameraLateLatchMatrixType.InverseView, XRBuiltinShaderConstants.unity_StereoMatrixInvV);
cmd.MarkLateLatchMatrixShaderPropertyID(CameraLateLatchMatrixType.ViewProjection, XRBuiltinShaderConstants.unity_StereoMatrixVP);
cmd.MarkLateLatchMatrixShaderPropertyID(CameraLateLatchMatrixType.InverseViewProjection, XRBuiltinShaderConstants.unity_StereoMatrixInvVP);
for (int viewIndex = 0; viewIndex < 2; ++viewIndex)
{
s_projMatrix[viewIndex] = GL.GetGPUProjectionMatrix(xrPass.GetProjMatrix(viewIndex), renderIntoTexture);
}
cmd.SetLateLatchProjectionMatrices(s_projMatrix);
xrPass.hasMarkedLateLatch = true;
}
#endif
}