static public void SetOverride(
Texture front = null,
Texture back = null,
Texture left = null,
Texture right = null,
Texture top = null,
Texture bottom = null)
{
var compositor = OpenVR.Compositor;
if (compositor != null)
{
var handles = new Texture[] { front, back, left, right, top, bottom };
var textures = new Texture_t[6];
for (int i = 0; i < 6; i++)
{
textures[i].handle = (handles[i] != null) ? handles[i].GetNativeTexturePtr() : System.IntPtr.Zero;
textures[i].eType = SteamVR.instance.textureType;
textures[i].eColorSpace = EColorSpace.Auto;
}
var error = compositor.SetSkyboxOverride(textures);
if (error != EVRCompositorError.None)
{
Debug.LogError("<b>[SteamVR_Standalone]</b> Failed to set skybox override with error: " + error);
if (error == EVRCompositorError.TextureIsOnWrongDevice)
{
Debug.Log("<b>[SteamVR_Standalone]</b> Set your graphics driver to use the same video card as the headset is plugged into for Unity.");
}
else if (error == EVRCompositorError.TextureUsesUnsupportedFormat)
{
Debug.Log("<b>[SteamVR_Standalone]</b> Ensure skybox textures are not compressed and have no mipmaps.");
}
}
}
}
static public void SetOverride(
Texture front = null,
Texture back = null,
Texture left = null,
Texture right = null,
Texture top = null,
Texture bottom = null )
{
var compositor = OpenVR.Compositor;
if (compositor != null)
{
var handles = new Texture[] { front, back, left, right, top, bottom };
var textures = new Texture_t[6];
for (int i = 0; i < 6; i++)
{
textures[i].handle = (handles[i] != null) ? handles[i].GetNativeTexturePtr() : System.IntPtr.Zero;
textures[i].eType = SteamVR.instance.graphicsAPI;
textures[i].eColorSpace = EColorSpace.Auto;
}
var error = compositor.SetSkyboxOverride(textures);
if (error != EVRCompositorError.None)
{
Debug.LogError("Failed to set skybox override with error: " + error);
if (error == EVRCompositorError.TextureIsOnWrongDevice)
Debug.Log("Set your graphics driver to use the same video card as the headset is plugged into for Unity.");
else if (error == EVRCompositorError.TextureUsesUnsupportedFormat)
Debug.Log("Ensure skybox textures are not compressed and have no mipmaps.");
}
}
}
public EyeTextures RenderToTextures(Matrix4 leftViewProj, Matrix4 rightViewProj, Vector3 leftEyePos, Vector3 rightEyePos, params IVRDrawable[] drawables)
{
// left eye
GL.Enable(EnableCap.Multisample);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, leftEyeFrameBuffer.RenderFrameBufferID);
GL.Viewport(0, 0, renderWidth, renderHeight);
RenderEye(leftViewProj, leftEyePos, drawables);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.Disable(EnableCap.Multisample);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, leftEyeFrameBuffer.RenderFrameBufferID);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, leftEyeFrameBuffer.ResolveFrameBufferID);
GL.BlitFramebuffer(0, 0, renderWidth, renderHeight, 0, 0, renderWidth, renderHeight, ClearBufferMask.ColorBufferBit, BlitFramebufferFilter.Linear);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, 0);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, 0);
// right eye
GL.Enable(EnableCap.Multisample);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, rightEyeFrameBuffer.RenderFrameBufferID);
GL.Viewport(0, 0, renderWidth, renderHeight);
RenderEye(rightViewProj, rightEyePos, drawables);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.Disable(EnableCap.Multisample);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, rightEyeFrameBuffer.RenderFrameBufferID);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, rightEyeFrameBuffer.ResolveFrameBufferID);
GL.BlitFramebuffer(0, 0, renderWidth, renderHeight, 0, 0, renderWidth, renderHeight, ClearBufferMask.ColorBufferBit, BlitFramebufferFilter.Linear);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, 0);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, 0);
// convert opengl textures to openvr textures
Texture_t leftEyeTexture = new Texture_t { handle = new IntPtr(leftEyeFrameBuffer.ResolveFrameBufferID), eType = EGraphicsAPIConvention.API_OpenGL, eColorSpace = EColorSpace.Gamma };
Texture_t rightEyeTexture = new Texture_t { handle = new IntPtr(rightEyeFrameBuffer.ResolveFrameBufferID), eType = EGraphicsAPIConvention.API_OpenGL, eColorSpace = EColorSpace.Gamma };
return new EyeTextures(leftEyeTexture, rightEyeTexture);
}
public override EVRCompositorError Submit(EVREye eEye,ref Texture_t pTexture,ref VRTextureBounds_t pBounds,EVRSubmitFlags nSubmitFlags)
{
CheckIfUsable();
EVRCompositorError result = VRNativeEntrypoints.VR_IVRCompositor_Submit(m_pVRCompositor,eEye,ref pTexture,ref pBounds,nSubmitFlags);
return result;
}
// Corourtine to handle all the steps across loading boundaries.
IEnumerator LoadLevel()
{
// Optionally rotate loading screen transform around the camera into view.
// We assume here that the loading screen is already facing toward the origin,
// and that the progress bar transform (if any) is a child and will follow along.
if (loadingScreen != null && loadingScreenDistance > 0.0f)
{
Transform hmd = this.transform;
if (Camera.main != null)
{
hmd = Camera.main.transform;
}
Quaternion rot = Quaternion.Euler(0.0f, hmd.eulerAngles.y, 0.0f);
Vector3 pos = hmd.position + (rot * new Vector3(0.0f, 0.0f, loadingScreenDistance));
var t = loadingScreenTransform != null ? loadingScreenTransform : transform;
t.position = pos;
t.rotation = rot;
}
_active = this;
SteamVR_Events.Loading.Send(true);
// Calculate rate for fading in loading screen and progress bar.
if (loadingScreenFadeInTime > 0.0f)
{
fadeRate = 1.0f / loadingScreenFadeInTime;
}
else
{
alpha = 1.0f;
}
var overlay = OpenVR.Overlay;
// Optionally create our loading screen overlay.
if (loadingScreen != null && overlay != null)
{
loadingScreenOverlayHandle = GetOverlayHandle("loadingScreen", loadingScreenTransform != null ? loadingScreenTransform : transform, loadingScreenWidthInMeters);
if (loadingScreenOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
{
var texture = new Texture_t();
texture.handle = loadingScreen.GetNativeTexturePtr();
texture.eType = SteamVR.instance.textureType;
texture.eColorSpace = EColorSpace.Auto;
overlay.SetOverlayTexture(loadingScreenOverlayHandle, ref texture);
}
}
bool fadedForeground = false;
// Fade out to compositor
SteamVR_Events.LoadingFadeOut.Send(fadeOutTime);
// Optionally set a skybox to use as a backdrop in the compositor.
var compositor = OpenVR.Compositor;
if (compositor != null)
{
if (front != null)
{
SteamVR_Skybox.SetOverride(front, back, left, right, top, bottom);
// Explicitly fade to the compositor since loading will cause us to stop rendering.
compositor.FadeGrid(fadeOutTime, true);
yield return(new WaitForSeconds(fadeOutTime));
}
else if (backgroundColor != Color.clear)
{
// Otherwise, use the specified background color.
if (showGrid)
{
// Set compositor background color immediately, and start fading to it.
compositor.FadeToColor(0.0f, backgroundColor.r, backgroundColor.g, backgroundColor.b, backgroundColor.a, true);
compositor.FadeGrid(fadeOutTime, true);
yield return(new WaitForSeconds(fadeOutTime));
}
else
{
// Fade the foreground color in (which will blend on top of the scene), and then cut to the compositor.
compositor.FadeToColor(fadeOutTime, backgroundColor.r, backgroundColor.g, backgroundColor.b, backgroundColor.a, false);
yield return(new WaitForSeconds(fadeOutTime + 0.1f));
compositor.FadeGrid(0.0f, true);
fadedForeground = true;
}
}
}
// Now that we're fully faded out, we can stop submitting frames to the compositor.
SteamVR_Render.pauseRendering = true;
// Continue waiting for the overlays to fully fade in before continuing.
while (alpha < 1.0f)
{
yield return(null);
}
// Keep us from getting destroyed when loading the new level, otherwise this coroutine will get stopped prematurely.
transform.parent = null;
DontDestroyOnLoad(gameObject);
if (!string.IsNullOrEmpty(internalProcessPath))
{
Debug.Log("<b>[SteamVR]</b> Launching external application...");
var applications = OpenVR.Applications;
if (applications == null)
{
Debug.Log("<b>[SteamVR]</b> Failed to get OpenVR.Applications interface!");
}
else
{
var workingDirectory = Directory.GetCurrentDirectory();
var fullPath = Path.Combine(workingDirectory, internalProcessPath);
Debug.Log("<b>[SteamVR]</b> LaunchingInternalProcess");
Debug.Log("<b>[SteamVR]</b> ExternalAppPath = " + internalProcessPath);
Debug.Log("<b>[SteamVR]</b> FullPath = " + fullPath);
Debug.Log("<b>[SteamVR]</b> ExternalAppArgs = " + internalProcessArgs);
Debug.Log("<b>[SteamVR]</b> WorkingDirectory = " + workingDirectory);
var error = applications.LaunchInternalProcess(fullPath, internalProcessArgs, workingDirectory);
Debug.Log("<b>[SteamVR]</b> LaunchInternalProcessError: " + error);
#if UNITY_EDITOR
EditorApplication.isPlaying = false;
#elif !UNITY_METRO
System.Diagnostics.Process.GetCurrentProcess().Kill();
#endif
}
}
else
{
var mode = loadAdditive ? LoadSceneMode.Additive : LoadSceneMode.Single;
if (loadAsync)
{
Application.backgroundLoadingPriority = ThreadPriority.Low;
async = SceneManager.LoadSceneAsync(levelName, mode);
// Performing this in a while loop instead seems to help smooth things out.
//yield return async;
while (!async.isDone)
{
yield return(null);
}
}
else
{
SceneManager.LoadScene(levelName, mode);
}
}
yield return(null);
GC.Collect();
yield return(null);
Shader.WarmupAllShaders();
// Optionally wait a short period of time after loading everything back in, but before we start rendering again
// in order to give everything a change to settle down to avoid any hitching at the start of the new level.
yield return(new WaitForSeconds(postLoadSettleTime));
SteamVR_Render.pauseRendering = false;
// Fade out loading screen.
if (loadingScreenFadeOutTime > 0.0f)
{
fadeRate = -1.0f / loadingScreenFadeOutTime;
}
else
{
alpha = 0.0f;
}
// Fade out to compositor
SteamVR_Events.LoadingFadeIn.Send(fadeInTime);
// Refresh compositor reference since loading scenes might have invalidated it.
compositor = OpenVR.Compositor;
if (compositor != null)
{
// Fade out foreground color if necessary.
if (fadedForeground)
{
compositor.FadeGrid(0.0f, false);
compositor.FadeToColor(fadeInTime, 0.0f, 0.0f, 0.0f, 0.0f, false);
yield return(new WaitForSeconds(fadeInTime));
}
else
{
// Fade scene back in, and reset skybox once no longer visible.
compositor.FadeGrid(fadeInTime, false);
yield return(new WaitForSeconds(fadeInTime));
if (front != null)
{
SteamVR_Skybox.ClearOverride();
}
}
}
// Finally, stick around long enough for our overlays to fully fade out.
while (alpha > 0.0f)
{
yield return(null);
}
if (overlay != null)
{
if (progressBarOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
{
overlay.HideOverlay(progressBarOverlayHandle);
}
if (loadingScreenOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
{
overlay.HideOverlay(loadingScreenOverlayHandle);
}
}
Destroy(gameObject);
_active = null;
SteamVR_Events.Loading.Send(false);
}
// Updates progress bar.
void OnGUI()
{
if (_active != this)
{
return;
}
// Optionally create an overlay for our progress bar to use, separate from the loading screen.
if (progressBarEmpty != null && progressBarFull != null)
{
if (progressBarOverlayHandle == OpenVR.k_ulOverlayHandleInvalid)
{
progressBarOverlayHandle = GetOverlayHandle("progressBar", progressBarTransform != null ? progressBarTransform : transform, progressBarWidthInMeters);
}
if (progressBarOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
{
var progress = (async != null) ? async.progress : 0.0f;
// Use the full bar size for everything.
var w = progressBarFull.width;
var h = progressBarFull.height;
// Create a separate render texture so we can composite the full image on top of the empty one.
if (renderTexture == null)
{
renderTexture = new RenderTexture(w, h, 0);
renderTexture.Create();
}
var prevActive = RenderTexture.active;
RenderTexture.active = renderTexture;
if (Event.current.type == EventType.Repaint)
{
GL.Clear(false, true, Color.clear);
}
GUILayout.BeginArea(new Rect(0, 0, w, h));
GUI.DrawTexture(new Rect(0, 0, w, h), progressBarEmpty);
// Reveal the full bar texture based on progress.
GUI.DrawTextureWithTexCoords(new Rect(0, 0, progress * w, h), progressBarFull, new Rect(0.0f, 0.0f, progress, 1.0f));
GUILayout.EndArea();
RenderTexture.active = prevActive;
// Texture needs to be set every frame after it is updated since SteamVR makes a copy internally to a shared texture.
var overlay = OpenVR.Overlay;
if (overlay != null)
{
var texture = new Texture_t();
texture.handle = renderTexture.GetNativeTexturePtr();
texture.eType = SteamVR.instance.textureType;
texture.eColorSpace = EColorSpace.Auto;
overlay.SetOverlayTexture(progressBarOverlayHandle, ref texture);
}
}
}
#if false
// Draw loading screen and progress bar to 2d companion window as well.
if (loadingScreen != null)
{
var screenAspect = (float)Screen.width / Screen.height;
var textureAspect = (float)loadingScreen.width / loadingScreen.height;
float w, h;
if (screenAspect < textureAspect)
{
// Clamp horizontally
w = Screen.width * 0.9f;
h = w / textureAspect;
}
else
{
// Clamp vertically
h = Screen.height * 0.9f;
w = h * textureAspect;
}
GUILayout.BeginArea(new Rect(0, 0, Screen.width, Screen.height));
var x = Screen.width / 2 - w / 2;
var y = Screen.height / 2 - h / 2;
GUI.DrawTexture(new Rect(x, y, w, h), loadingScreen);
GUILayout.EndArea();
}
if (renderTexture != null)
{
var x = Screen.width / 2 - renderTexture.width / 2;
var y = Screen.height * 0.9f - renderTexture.height;
GUI.DrawTexture(new Rect(x, y, renderTexture.width, renderTexture.height), renderTexture);
}
#endif
}
// Updates progress bar.
void OnGUI()
{
if (_active != this)
return;
// Optionally create an overlay for our progress bar to use, separate from the loading screen.
if (progressBarEmpty != null && progressBarFull != null)
{
if (progressBarOverlayHandle == OpenVR.k_ulOverlayHandleInvalid)
progressBarOverlayHandle = GetOverlayHandle("progressBar", progressBarTransform != null ? progressBarTransform : transform, progressBarWidthInMeters);
if (progressBarOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
{
var progress = (async != null) ? async.progress : 0.0f;
// Use the full bar size for everything.
var w = progressBarFull.width;
var h = progressBarFull.height;
// Create a separate render texture so we can composite the full image on top of the empty one.
if (renderTexture == null)
{
renderTexture = new RenderTexture(w, h, 0);
renderTexture.Create();
}
var prevActive = RenderTexture.active;
RenderTexture.active = renderTexture;
if (Event.current.type == EventType.Repaint)
GL.Clear(false, true, Color.clear);
GUILayout.BeginArea(new Rect(0, 0, w, h));
GUI.DrawTexture(new Rect(0, 0, w, h), progressBarEmpty);
// Reveal the full bar texture based on progress.
GUI.DrawTextureWithTexCoords(new Rect(0, 0, progress * w, h), progressBarFull, new Rect(0.0f, 0.0f, progress, 1.0f));
GUILayout.EndArea();
RenderTexture.active = prevActive;
// Texture needs to be set every frame after it is updated since SteamVR makes a copy internally to a shared texture.
var overlay = OpenVR.Overlay;
if (overlay != null)
{
var texture = new Texture_t();
texture.handle = renderTexture.GetNativeTexturePtr();
texture.eType = SteamVR.instance.graphicsAPI;
texture.eColorSpace = EColorSpace.Auto;
overlay.SetOverlayTexture(progressBarOverlayHandle, ref texture);
}
}
}
#if false
// Draw loading screen and progress bar to 2d companion window as well.
if (loadingScreen != null)
{
var screenAspect = (float)Screen.width / Screen.height;
var textureAspect = (float)loadingScreen.width / loadingScreen.height;
float w, h;
if (screenAspect < textureAspect)
{
// Clamp horizontally
w = Screen.width * 0.9f;
h = w / textureAspect;
}
else
{
// Clamp vertically
h = Screen.height * 0.9f;
w = h * textureAspect;
}
GUILayout.BeginArea(new Rect(0, 0, Screen.width, Screen.height));
var x = Screen.width / 2 - w / 2;
var y = Screen.height / 2 - h / 2;
GUI.DrawTexture(new Rect(x, y, w, h), loadingScreen);
GUILayout.EndArea();
}
if (renderTexture != null)
{
var x = Screen.width / 2 - renderTexture.width / 2;
var y = Screen.height * 0.9f - renderTexture.height;
GUI.DrawTexture(new Rect(x, y, renderTexture.width, renderTexture.height), renderTexture);
}
#endif
}
internal static extern EVRCompositorError VR_IVRCompositor_Submit(IntPtr instancePtr, EVREye eEye, ref Texture_t pTexture, ref VRTextureBounds_t pBounds, EVRSubmitFlags nSubmitFlags);
public EVRCompositorError SetSkyboxOverride(Texture_t[] pTextures)
{
return this.FnTable.SetSkyboxOverride(pTextures, (uint)pTextures.Length);
}
public EVROverlayError SetOverlayTexture(ulong ulOverlayHandle,ref Texture_t pTexture)
{
EVROverlayError result = FnTable.SetOverlayTexture(ulOverlayHandle,ref pTexture);
return result;
}
public EVROverlayError SetOverlayTexture(ulong ulOverlayHandle, ref Texture_t pTexture)
{
return(this.FnTable.SetOverlayTexture(ulOverlayHandle, ref pTexture));
}
public EVRCompositorError Submit(EVREye eEye,ref Texture_t pTexture,ref VRTextureBounds_t pBounds,EVRSubmitFlags nSubmitFlags)
{
EVRCompositorError result = FnTable.Submit(eEye,ref pTexture,ref pBounds,nSubmitFlags);
return result;
}
public EVRCompositorError SetSkyboxOverride(Texture_t [] pTextures)
{
EVRCompositorError result = FnTable.SetSkyboxOverride(pTextures,(uint) pTextures.Length);
return result;
}
// Corourtine to handle all the steps across loading boundaries.
IEnumerator LoadLevel()
{
var vr = SteamVR.instance;
// Optionally rotate loading screen transform around the camera into view.
// We assume here that the loading screen is already facing toward the origin,
// and that the progress bar transform (if any) is a child and will follow along.
if (loadingScreen != null && loadingScreenDistance > 0.0f)
{
// Wait until we have tracking.
var hmd = SteamVR_Controller.Input((int)OpenVR.k_unTrackedDeviceIndex_Hmd);
while (!hmd.hasTracking)
yield return null;
var tloading = hmd.transform;
tloading.rot = Quaternion.Euler(0.0f, tloading.rot.eulerAngles.y, 0.0f);
tloading.pos += tloading.rot * new Vector3(0.0f, 0.0f, loadingScreenDistance);
var t = loadingScreenTransform != null ? loadingScreenTransform : transform;
t.position = tloading.pos;
t.rotation = tloading.rot;
}
_active = this;
SteamVR_Utils.Event.Send("loading", true);
// Calculate rate for fading in loading screen and progress bar.
if (loadingScreenFadeInTime > 0.0f)
{
fadeRate = 1.0f / loadingScreenFadeInTime;
}
else
{
alpha = 1.0f;
}
// Optionally create our loading screen overlay.
if (loadingScreen != null)
{
loadingScreenOverlayHandle = GetOverlayHandle("loadingScreen", loadingScreenTransform != null ? loadingScreenTransform : transform, loadingScreenWidthInMeters);
if (loadingScreenOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
{
vr.overlay.SetHighQualityOverlay(loadingScreenOverlayHandle);
vr.overlay.SetOverlayFlag(loadingScreenOverlayHandle, VROverlayFlags.Curved, false);
vr.overlay.SetOverlayFlag(loadingScreenOverlayHandle, VROverlayFlags.RGSS4X, true);
var texture = new Texture_t();
texture.handle = loadingScreen.GetNativeTexturePtr();
texture.eType = vr.graphicsAPI;
texture.eColorSpace = EColorSpace.Auto;
vr.overlay.SetOverlayTexture(loadingScreenOverlayHandle, ref texture);
}
}
bool fadedForeground = false;
// Optionally set a skybox to use as a backdrop in the compositor.
if (front != null)
{
SteamVR_Skybox.SetOverride(front, back, left, right, top, bottom);
// Explicitly fade to the compositor since loading will cause us to stop rendering.
vr.compositor.FadeGrid(fadeOutTime, true);
yield return new WaitForSeconds(fadeOutTime);
}
else if (backgroundColor != Color.clear)
{
// Otherwise, use the specified background color.
if (showGrid)
{
// Set compositor background color immediately, and start fading to it.
vr.compositor.FadeToColor(0.0f, backgroundColor.r, backgroundColor.g, backgroundColor.b, backgroundColor.a, true);
vr.compositor.FadeGrid(fadeOutTime, true);
yield return new WaitForSeconds(fadeOutTime);
}
else
{
// Fade the foreground color in (which will blend on top of the scene), and then cut to the compositor.
vr.compositor.FadeToColor(fadeOutTime, backgroundColor.r, backgroundColor.g, backgroundColor.b, backgroundColor.a, false);
yield return new WaitForSeconds(fadeOutTime + 0.1f);
vr.compositor.FadeGrid(0.0f, true);
fadedForeground = true;
}
}
// Now that we're fully faded out, we can stop submitting frames to the compositor.
SteamVR_Render.pauseRendering = true;
// Continue waiting for the overlays to fully fade in before continuing.
while (alpha < 1.0f)
yield return null;
// Keep us from getting destroyed when loading the new level, otherwise this coroutine will get stopped prematurely.
transform.parent = null;
DontDestroyOnLoad(gameObject);
// Loading asynchronously so we can update the progress bar above.
async = loadAdditive ? Application.LoadLevelAdditiveAsync(levelName) : Application.LoadLevelAsync(levelName);
yield return async;
System.GC.Collect();
// Optionally wait a short period of time after loading everything back in, but before we start rendering again
// in order to give everything a change to settle down to avoid any hitching at the start of the new level.
yield return new WaitForSeconds(postLoadSettleTime);
SteamVR_Render.pauseRendering = false;
// Fade out loading screen.
if (loadingScreenFadeOutTime > 0.0f)
{
fadeRate = -1.0f / loadingScreenFadeOutTime;
}
else
{
alpha = 0.0f;
}
// Fade out foreground color if necessary.
if (fadedForeground)
{
vr.compositor.FadeGrid(0.0f, false);
vr.compositor.FadeToColor(fadeInTime, 0.0f, 0.0f, 0.0f, 0.0f, false);
yield return new WaitForSeconds(fadeInTime);
}
else
{
// Fade scene back in, and reset skybox once no longer visible.
vr.compositor.FadeGrid(fadeInTime, false);
yield return new WaitForSeconds(fadeInTime);
if (front != null)
{
SteamVR_Skybox.ClearOverride();
}
}
// Finally, stick around long enough for our overlays to fully fade out.
while (alpha > 0.0f)
yield return null;
Destroy(gameObject);
_active = null;
SteamVR_Utils.Event.Send("loading", false);
}
public void UpdateOverlay()
{
var overlay = OpenVR.Overlay;
if (overlay == null)
return;
if (texture != null)
{
var error = overlay.ShowOverlay(handle);
if (error == EVROverlayError.InvalidHandle || error == EVROverlayError.UnknownOverlay)
{
if (overlay.FindOverlay(key, ref handle) != EVROverlayError.None)
return;
}
var tex = new Texture_t();
tex.handle = texture.GetNativeTexturePtr();
tex.eType = SteamVR.instance.graphicsAPI;
tex.eColorSpace = EColorSpace.Auto;
overlay.SetOverlayTexture(handle, ref tex);
overlay.SetOverlayAlpha(handle, alpha);
overlay.SetOverlayWidthInMeters(handle, scale);
overlay.SetOverlayAutoCurveDistanceRangeInMeters(handle, curvedRange.x, curvedRange.y);
var textureBounds = new VRTextureBounds_t();
textureBounds.uMin = (0 + uvOffset.x) * uvOffset.z;
textureBounds.vMin = (1 + uvOffset.y) * uvOffset.w;
textureBounds.uMax = (1 + uvOffset.x) * uvOffset.z;
textureBounds.vMax = (0 + uvOffset.y) * uvOffset.w;
overlay.SetOverlayTextureBounds(handle, ref textureBounds);
var vecMouseScale = new HmdVector2_t();
vecMouseScale.v0 = mouseScale.x;
vecMouseScale.v1 = mouseScale.y;
overlay.SetOverlayMouseScale(handle, ref vecMouseScale);
var vrcam = SteamVR_Render.Top();
if (vrcam != null && vrcam.origin != null)
{
var offset = new SteamVR_Utils.RigidTransform(vrcam.origin, transform);
offset.pos.x /= vrcam.origin.localScale.x;
offset.pos.y /= vrcam.origin.localScale.y;
offset.pos.z /= vrcam.origin.localScale.z;
offset.pos.z += distance;
var t = offset.ToHmdMatrix34();
overlay.SetOverlayTransformAbsolute(handle, SteamVR_Render.instance.trackingSpace, ref t);
}
overlay.SetOverlayInputMethod(handle, inputMethod);
if (curved || antialias)
highquality = true;
if (highquality)
{
overlay.SetHighQualityOverlay(handle);
overlay.SetOverlayFlag(handle, VROverlayFlags.Curved, curved);
overlay.SetOverlayFlag(handle, VROverlayFlags.RGSS4X, antialias);
}
else if (overlay.GetHighQualityOverlay() == handle)
{
overlay.SetHighQualityOverlay(OpenVR.k_ulOverlayHandleInvalid);
}
}
else
{
overlay.HideOverlay(handle);
}
}
public EVRCompositorError Submit(EVREye eEye, ref Texture_t pTexture, ref VRTextureBounds_t pBounds, EVRSubmitFlags nSubmitFlags)
{
return this.FnTable.Submit(eEye, ref pTexture, ref pBounds, nSubmitFlags);
}
public override EVRCompositorError SetSkyboxOverride(Texture_t [] pTextures)
{
CheckIfUsable();
EVRCompositorError result = VRNativeEntrypoints.VR_IVRCompositor_SetSkyboxOverride(m_pVRCompositor,pTextures,(uint) pTextures.Length);
return result;
}
public abstract EVRCompositorError Submit(EVREye eEye,ref Texture_t pTexture,ref VRTextureBounds_t pBounds,EVRSubmitFlags nSubmitFlags);
public override EVROverlayError SetOverlayTexture(ulong ulOverlayHandle,ref Texture_t pTexture)
{
CheckIfUsable();
EVROverlayError result = VRNativeEntrypoints.VR_IVROverlay_SetOverlayTexture(m_pVROverlay,ulOverlayHandle,ref pTexture);
return result;
}
public abstract EVROverlayError SetOverlayTexture(ulong ulOverlayHandle,ref Texture_t pTexture);
internal static extern EVROverlayError VR_IVROverlay_SetOverlayTexture(IntPtr instancePtr, ulong ulOverlayHandle, ref Texture_t pTexture);
public EyeTextures(Texture_t left, Texture_t right)
{
LeftEye = left;
RightEye = right;
}
public abstract EVRCompositorError SetSkyboxOverride(Texture_t [] pTextures);
public EVROverlayError MoveGamepadFocusToNeighbor(EOverlayDirection eDirection, ulong ulFrom) => default; // 0x00000001811DE8B0-0x00000001811DE8E0 public EVROverlayError SetOverlayTexture(ulong ulOverlayHandle, ref Texture_t pTexture) => default; // 0x00000001811DEEA0-0x00000001811DEED0
// Corourtine to handle all the steps across loading boundaries.
IEnumerator LoadLevel()
{
// Optionally rotate loading screen transform around the camera into view.
// We assume here that the loading screen is already facing toward the origin,
// and that the progress bar transform (if any) is a child and will follow along.
if (loadingScreen != null && loadingScreenDistance > 0.0f)
{
// Wait until we have tracking.
var hmd = SteamVR_Controller.Input((int)OpenVR.k_unTrackedDeviceIndex_Hmd);
while (!hmd.hasTracking)
yield return null;
var tloading = hmd.transform;
tloading.rot = Quaternion.Euler(0.0f, tloading.rot.eulerAngles.y, 0.0f);
tloading.pos += tloading.rot * new Vector3(0.0f, 0.0f, loadingScreenDistance);
var t = loadingScreenTransform != null ? loadingScreenTransform : transform;
t.position = tloading.pos;
t.rotation = tloading.rot;
}
_active = this;
SteamVR_Utils.Event.Send("loading", true);
// Calculate rate for fading in loading screen and progress bar.
if (loadingScreenFadeInTime > 0.0f)
{
fadeRate = 1.0f / loadingScreenFadeInTime;
}
else
{
alpha = 1.0f;
}
var overlay = OpenVR.Overlay;
// Optionally create our loading screen overlay.
if (loadingScreen != null && overlay != null)
{
loadingScreenOverlayHandle = GetOverlayHandle("loadingScreen", loadingScreenTransform != null ? loadingScreenTransform : transform, loadingScreenWidthInMeters);
if (loadingScreenOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
{
var texture = new Texture_t();
texture.handle = loadingScreen.GetNativeTexturePtr();
texture.eType = SteamVR.instance.graphicsAPI;
texture.eColorSpace = EColorSpace.Auto;
overlay.SetOverlayTexture(loadingScreenOverlayHandle, ref texture);
}
}
bool fadedForeground = false;
// Fade out to compositor
SteamVR_Utils.Event.Send("loading_fade_out", fadeOutTime);
// Optionally set a skybox to use as a backdrop in the compositor.
var compositor = OpenVR.Compositor;
if (compositor != null)
{
if (front != null)
{
SteamVR_Skybox.SetOverride(front, back, left, right, top, bottom);
// Explicitly fade to the compositor since loading will cause us to stop rendering.
compositor.FadeGrid(fadeOutTime, true);
yield return new WaitForSeconds(fadeOutTime);
}
else if (backgroundColor != Color.clear)
{
// Otherwise, use the specified background color.
if (showGrid)
{
// Set compositor background color immediately, and start fading to it.
compositor.FadeToColor(0.0f, backgroundColor.r, backgroundColor.g, backgroundColor.b, backgroundColor.a, true);
compositor.FadeGrid(fadeOutTime, true);
yield return new WaitForSeconds(fadeOutTime);
}
else
{
// Fade the foreground color in (which will blend on top of the scene), and then cut to the compositor.
compositor.FadeToColor(fadeOutTime, backgroundColor.r, backgroundColor.g, backgroundColor.b, backgroundColor.a, false);
yield return new WaitForSeconds(fadeOutTime + 0.1f);
compositor.FadeGrid(0.0f, true);
fadedForeground = true;
}
}
}
// Now that we're fully faded out, we can stop submitting frames to the compositor.
SteamVR_Render.pauseRendering = true;
// Continue waiting for the overlays to fully fade in before continuing.
while (alpha < 1.0f)
yield return null;
// Keep us from getting destroyed when loading the new level, otherwise this coroutine will get stopped prematurely.
transform.parent = null;
DontDestroyOnLoad(gameObject);
if (loadExternalApp)
{
Debug.Log("Launching external application...");
var applications = OpenVR.Applications;
if (applications == null)
{
Debug.Log("Failed to get OpenVR.Applications interface!");
}
else
{
var workingDirectory = Directory.GetCurrentDirectory();
var fullPath = Path.Combine( workingDirectory, externalAppPath );
Debug.Log("LaunchingInternalProcess");
Debug.Log("ExternalAppPath = " + externalAppPath);
Debug.Log("FullPath = " + fullPath);
Debug.Log("ExternalAppArgs = " + externalAppArgs);
Debug.Log("WorkingDirectory = " + workingDirectory);
var error = applications.LaunchInternalProcess(fullPath, externalAppArgs, workingDirectory);
Debug.Log("LaunchInternalProcessError: " + error);
#if UNITY_EDITOR
UnityEditor.EditorApplication.isPlaying = false;
#else
Process.GetCurrentProcess().Kill();
#endif
}
}
else
{
#if !(UNITY_5_2 || UNITY_5_1 || UNITY_5_0)
var mode = loadAdditive ? UnityEngine.SceneManagement.LoadSceneMode.Additive : UnityEngine.SceneManagement.LoadSceneMode.Single;
if (loadAsync)
{
Application.backgroundLoadingPriority = ThreadPriority.Low;
async = UnityEngine.SceneManagement.SceneManager.LoadSceneAsync(levelName, mode);
// Performing this in a while loop instead seems to help smooth things out.
//yield return async;
while (!async.isDone)
{
yield return null;
}
}
else
{
UnityEngine.SceneManagement.SceneManager.LoadScene(levelName, mode);
}
#else
if (loadAsync)
{
async = loadAdditive ? Application.LoadLevelAdditiveAsync(levelName) : Application.LoadLevelAsync(levelName);
// Performing this in a while loop instead seems to help smooth things out.
//yield return async;
while (!async.isDone)
{
yield return null;
}
}
else if (loadAdditive)
{
Application.LoadLevelAdditive(levelName);
}
else
{
Application.LoadLevel(levelName);
}
#endif
}
yield return null;
System.GC.Collect();
yield return null;
Shader.WarmupAllShaders();
// Optionally wait a short period of time after loading everything back in, but before we start rendering again
// in order to give everything a change to settle down to avoid any hitching at the start of the new level.
yield return new WaitForSeconds(postLoadSettleTime);
SteamVR_Render.pauseRendering = false;
// Fade out loading screen.
if (loadingScreenFadeOutTime > 0.0f)
{
fadeRate = -1.0f / loadingScreenFadeOutTime;
}
else
{
alpha = 0.0f;
}
// Fade out to compositor
SteamVR_Utils.Event.Send("loading_fade_in", fadeInTime);
if (compositor != null)
{
// Fade out foreground color if necessary.
if (fadedForeground)
{
compositor.FadeGrid(0.0f, false);
compositor.FadeToColor(fadeInTime, 0.0f, 0.0f, 0.0f, 0.0f, false);
yield return new WaitForSeconds(fadeInTime);
}
else
{
// Fade scene back in, and reset skybox once no longer visible.
compositor.FadeGrid(fadeInTime, false);
yield return new WaitForSeconds(fadeInTime);
if (front != null)
{
SteamVR_Skybox.ClearOverride();
}
}
}
// Finally, stick around long enough for our overlays to fully fade out.
while (alpha > 0.0f)
yield return null;
if (overlay != null)
{
if (progressBarOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
overlay.HideOverlay(progressBarOverlayHandle);
if (loadingScreenOverlayHandle != OpenVR.k_ulOverlayHandleInvalid)
overlay.HideOverlay(loadingScreenOverlayHandle);
}
Destroy(gameObject);
_active = null;
SteamVR_Utils.Event.Send("loading", false);
}
// Token: 0x06001F58 RID: 8024 RVA: 0x0009D5C7 File Offset: 0x0009B7C7
public EVRCompositorError Submit(EVREye eEye, ref Texture_t pTexture, ref VRTextureBounds_t pBounds, EVRSubmitFlags nSubmitFlags)
{
return(this.FnTable.Submit(eEye, ref pTexture, ref pBounds, nSubmitFlags));
}
public void UpdateOverlay()
{
var overlay = OpenVR.Overlay;
if (overlay == null)
{
return;
}
if (texture != null)
{
var error = overlay.ShowOverlay(handle);
if (error == EVROverlayError.InvalidHandle || error == EVROverlayError.UnknownOverlay)
{
if (overlay.FindOverlay(key, ref handle) != EVROverlayError.None)
{
return;
}
}
var tex = new Texture_t();
tex.handle = texture.GetNativeTexturePtr();
tex.eType = SteamVR.instance.textureType;
tex.eColorSpace = EColorSpace.Auto;
overlay.SetOverlayTexture(handle, ref tex);
overlay.SetOverlayAlpha(handle, alpha);
overlay.SetOverlayWidthInMeters(handle, scale);
overlay.SetOverlayAutoCurveDistanceRangeInMeters(handle, curvedRange.x, curvedRange.y);
var textureBounds = new VRTextureBounds_t();
textureBounds.uMin = (0 + uvOffset.x) * uvOffset.z;
textureBounds.vMin = (1 + uvOffset.y) * uvOffset.w;
textureBounds.uMax = (1 + uvOffset.x) * uvOffset.z;
textureBounds.vMax = (0 + uvOffset.y) * uvOffset.w;
overlay.SetOverlayTextureBounds(handle, ref textureBounds);
var vecMouseScale = new HmdVector2_t();
vecMouseScale.v0 = mouseScale.x;
vecMouseScale.v1 = mouseScale.y;
overlay.SetOverlayMouseScale(handle, ref vecMouseScale);
var vrcam = SteamVR_Render.Top();
if (vrcam != null && vrcam.origin != null)
{
var offset = new SteamVR_Utils.RigidTransform(vrcam.origin, transform);
offset.pos.x /= vrcam.origin.localScale.x;
offset.pos.y /= vrcam.origin.localScale.y;
offset.pos.z /= vrcam.origin.localScale.z;
offset.pos.z += distance;
var t = offset.ToHmdMatrix34();
overlay.SetOverlayTransformAbsolute(handle, SteamVR.settings.trackingSpace, ref t);
}
overlay.SetOverlayInputMethod(handle, inputMethod);
if (curved || antialias)
{
highquality = true;
}
if (highquality)
{
overlay.SetHighQualityOverlay(handle);
overlay.SetOverlayFlag(handle, VROverlayFlags.Curved, curved);
overlay.SetOverlayFlag(handle, VROverlayFlags.RGSS4X, antialias);
}
else if (overlay.GetHighQualityOverlay() == handle)
{
overlay.SetHighQualityOverlay(OpenVR.k_ulOverlayHandleInvalid);
}
}
else
{
overlay.HideOverlay(handle);
}
}
public EVRCompositorError GetLastPoseForTrackedDeviceIndex(uint unDeviceIndex, ref TrackedDevicePose_t pOutputPose, ref TrackedDevicePose_t pOutputGamePose) => default; // 0x00000001811DD660-0x00000001811DD690 public EVRCompositorError Submit(EVREye eEye, ref Texture_t pTexture, ref VRTextureBounds_t pBounds, EVRSubmitFlags nSubmitFlags) => default; // 0x00000001811DD9A0-0x00000001811DD9D0
