Fix a couple issues

Author: thejudge156

common/src/main/java/org/vivecraft/client_vr/VRState.java

@@ -82,7 +82,7 @@ public static void initializeVR() {
             // everything related to VR is created now
             VR_INITIALIZED = true;
 
-            dh.vrRenderer.setupRenderConfiguration(); //For openXR, setup but don't render yet
+            dh.vrRenderer.setupRenderConfiguration(false); //For openXR, setup but don't render yet
             RenderPassManager.setVanillaRenderPass();
 
             dh.vrPlayer = new VRPlayer();

common/src/main/java/org/vivecraft/client_vr/provider/VRRenderer.java

@@ -496,7 +496,7 @@ private boolean allFramebuffersInitialized() {
      * @throws RenderConfigException in case something failed to initialize or the gpu vendor is unsupported
      * @throws IOException           can be thrown by the WorldRenderPass init when trying to load the shaders
      */
-    public void setupRenderConfiguration() throws RenderConfigException, IOException {
+    public void setupRenderConfiguration(boolean render) throws RenderConfigException, IOException {
         Minecraft minecraft = Minecraft.getInstance();
         ClientDataHolderVR dataholder = ClientDataHolderVR.getInstance();
 
@@ -650,10 +650,10 @@ public void setupRenderConfiguration() throws RenderConfigException, IOException
 
             destroyBuffers();
 
-            if (this.LeftEyeTextureId == -1) {
+            if (this.getLeftEyeTarget() == null) {
                 this.createRenderTexture(eyew, eyeh);
 
-                if (this.LeftEyeTextureId == -1) {
+                if (this.getLeftEyeTarget() == null) {
                     throw new RenderConfigException(
                         Component.translatable("vivecraft.messages.renderiniterror", this.getName()),
                         Component.literal(this.getLastError()));

common/src/main/java/org/vivecraft/client_vr/provider/openxr/OpenXRStereoRenderer.java

@@ -20,7 +20,6 @@ public class OpenXRStereoRenderer extends VRRenderer {
     private final int[] swapIndex = new int[] {0, 0}; // Needs to be initialized otherwise stuff splodes
     private VRTextureTarget[] leftFramebuffers;
     private VRTextureTarget[] rightFramebuffers;
-    private boolean render;
     private XrCompositionLayerProjectionView.Buffer projectionLayerViews;
     private boolean recalculateProjectionMatrix = true;
 
@@ -74,10 +73,10 @@ public void createRenderTexture(int width, int height) {
     }
 
     @Override
-    public void setupRenderConfiguration() throws IOException, RenderConfigException {
-        super.setupRenderConfiguration();
+    public void setupRenderConfiguration(boolean render) throws IOException, RenderConfigException {
+        super.setupRenderConfiguration(render);
 
-        if (!render) return;
+        if(!render) return;
 
         this.projectionLayerViews = XrCompositionLayerProjectionView.calloc(2);
         try (MemoryStack stack = MemoryStack.stackPush()) {
@@ -175,11 +174,17 @@ public boolean providesStencilMask() {
 
     @Override
     public RenderTarget getLeftEyeTarget() {
+        if(this.leftFramebuffers == null) {
+            return null;
+        }
         return this.leftFramebuffers[this.swapIndex[0]];
     }
 
     @Override
     public RenderTarget getRightEyeTarget() {
+        if(this.leftFramebuffers == null) {
+            return null;
+        }
         return this.rightFramebuffers[this.swapIndex[1]];
     }
 

common/src/main/java/org/vivecraft/client_vr/render/helpers/VRPassHelper.java

@@ -225,6 +225,8 @@ public static void renderAndSubmit(boolean renderLevel, DeltaTracker.Timer delta
                 RenderHelper.checkGLError("post submit");
             }
         }
+        DATA_HOLDER.vrPlayer.postRender(deltaTracker.getGameTimeDeltaPartialTick(true));
+
         // now we are done with rendering
         Profiler.get().pop();
     }

common/src/main/java/org/vivecraft/mixin/client_vr/MinecraftVRMixin.java

@@ -272,7 +272,7 @@ public abstract class MinecraftVRMixin implements MinecraftExtension {
             try {
                 Profiler.get().push("setupRenderConfiguration");
                 RenderHelper.checkGLError("pre render setup");
-                ClientDataHolderVR.getInstance().vrRenderer.setupRenderConfiguration();
+                ClientDataHolderVR.getInstance().vrRenderer.setupRenderConfiguration(true);
                 RenderHelper.checkGLError("post render setup");
             } catch (Exception e) {
                 // something went wrong, disable VR