vr画面抖动修复
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ef639ab0b1
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@ -144,6 +144,9 @@ class VRManager(DirectObject):
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# 帧同步标记 - 修复ATW闪烁
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self._poses_updated_this_frame = False
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# Running Start标记 - Valve最佳实践
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self._waitgetposes_called_this_frame = False
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# 姿态缓存 - 修复时序不匹配
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self._cached_render_poses = None # 用于渲染的缓存姿态
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self._first_frame = True # 首帧标记
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@ -529,16 +532,19 @@ class VRManager(DirectObject):
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# VR更新策略选择
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if self.pose_strategy == 'update_task':
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# 策略1：在更新任务中调用waitGetPoses（推荐用于高性能）
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timing = self._start_timing('wait_poses')
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self._wait_get_poses_with_prediction()
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self._end_timing(timing)
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# 🚀 新的Running Start策略：WaitGetPoses在Submit后调用，此处只更新相机
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# 不在此处调用WaitGetPoses，避免错过VSync窗口
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self.poses_updated_in_task = True
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# 更新相机姿态
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# 使用上一帧获取的姿态更新相机
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self._update_camera_poses()
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# 输出策略信息（仅第一次）
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if not hasattr(self, '_running_start_logged'):
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print("✓ Running Start模式已启用 - WaitGetPoses在Submit后调用")
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self._running_start_logged = True
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else:
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# 策略2：在渲染回调中调用waitGetPoses（默认策略）
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# 策略2：在渲染回调中调用waitGetPoses（传统策略）
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self.poses_updated_in_task = False
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# 1. 更新手柄和其他跟踪设备
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@ -750,6 +756,11 @@ class VRManager(DirectObject):
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self._poses_updated_this_frame = False
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return task.done
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def _reset_waitgetposes_flag(self, task):
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"""重置WaitGetPoses标记 - 确保下一帧可以调用WaitGetPoses"""
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self._waitgetposes_called_this_frame = False
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return task.done
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def _update_tracking_data(self):
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"""更新VR追踪数据"""
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try:
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@ -1065,6 +1076,12 @@ class VRManager(DirectObject):
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# 禁用主相机避免干扰VR渲染
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self._disable_main_cam()
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# 优化VR性能：切换到update_task姿态策略
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print("🚀 正在优化VR性能...")
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self.set_pose_strategy('update_task')
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self.set_prediction_time(11.0) # 11ms预测时间
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print("✓ VR性能优化完成 - 姿态策略已切换至update_task模式")
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print("✅ VR模式已启用")
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return True
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@ -1437,6 +1454,18 @@ class VRManager(DirectObject):
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self.submit_texture(openvr.Eye_Right, self.vr_right_texture)
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self._end_timing(submit_timing)
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# 🚀 Valve的"Running Start"技术：Submit后立即调用WaitGetPoses
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# 这是获取下一帧姿态的最佳时机，避免错过VSync窗口
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if not hasattr(self, '_waitgetposes_called_this_frame') or not self._waitgetposes_called_this_frame:
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pose_timing = self._start_timing('wait_poses')
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self._wait_get_poses_immediate()
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self._end_timing(pose_timing)
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self._waitgetposes_called_this_frame = True
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# print("✓ Running Start: 在Submit后立即获取下一帧姿态")
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# 重置标记，准备下一帧
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self.world.taskMgr.doMethodLater(0.001, self._reset_waitgetposes_flag, "reset_waitgetposes_flag")
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except Exception as e:
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self._end_timing(render_timing)
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print(f"右眼渲染回调错误: {e}")
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@ -1992,11 +2021,11 @@ class VRManager(DirectObject):
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if old_strategy != strategy:
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print(f"✓ VR姿态策略已切换: {old_strategy} → {strategy}")
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if strategy == 'update_task':
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print(f" 使用预测时间: {self.use_prediction_time*1000:.1f}ms")
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print(" 优势：降低VR回调延迟，提高性能")
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print(" 🚀 Valve Running Start模式：Submit后立即获取姿态")
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print(" 优势：避免错过VSync窗口，显著降低WaitGetPoses延迟")
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else:
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print(" 使用传统渲染回调策略")
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print(" 优势：更低延迟，更精确的姿态")
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print(" 缺点：可能在渲染前调用WaitGetPoses，容易错过VSync")
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# 重置相关标记
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if hasattr(self, '_poses_updated_this_frame'):
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@ -2025,8 +2054,8 @@ class VRManager(DirectObject):
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'strategy': self.pose_strategy,
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'prediction_time_ms': self.use_prediction_time * 1000,
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'description': {
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'render_callback': '在渲染回调中获取姿态 - 低延迟，精确',
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'update_task': '在更新任务中获取姿态 - 高性能，预测'
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'render_callback': '在渲染回调中获取姿态 - 传统模式，可能错过VSync',
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'update_task': 'Valve Running Start模式 - Submit后立即获取姿态，避免VSync延迟'
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}.get(self.pose_strategy, '未知策略')
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}
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133
vr_actions/bindings_index.json
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133
vr_actions/bindings_index.json
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@ -0,0 +1,133 @@
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{
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"controller_type": "knuckles",
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"description": "Valve Index\u63a7\u5236\u5668\u7ed1\u5b9a",
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"name": "EG VR Editor - Index",
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"bindings": {
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"/actions/default": {
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"sources": [
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/Trigger"
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}
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},
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"mode": "button",
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"path": "/user/hand/left/input/trigger"
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},
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/Trigger"
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}
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},
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"mode": "button",
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"path": "/user/hand/right/input/trigger"
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},
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{
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"inputs": {
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"value": {
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"output": "/actions/default/in/Squeeze"
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}
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},
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"mode": "trigger",
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"path": "/user/hand/left/input/grip"
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},
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{
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"inputs": {
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"value": {
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"output": "/actions/default/in/Squeeze"
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}
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},
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"mode": "trigger",
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"path": "/user/hand/right/input/grip"
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},
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/AButton"
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}
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},
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"mode": "button",
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"path": "/user/hand/right/input/a"
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},
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/BButton"
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}
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},
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"mode": "button",
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"path": "/user/hand/right/input/b"
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},
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{
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"inputs": {
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"position": {
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"output": "/actions/default/in/Trackpad"
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},
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"click": {
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"output": "/actions/default/in/TrackpadClick"
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},
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"touch": {
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"output": "/actions/default/in/TrackpadTouch"
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}
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},
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"mode": "trackpad",
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"path": "/user/hand/left/input/trackpad"
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},
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{
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"inputs": {
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"position": {
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"output": "/actions/default/in/Trackpad"
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},
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"click": {
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"output": "/actions/default/in/TrackpadClick"
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},
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"touch": {
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"output": "/actions/default/in/TrackpadTouch"
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}
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},
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"mode": "trackpad",
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"path": "/user/hand/right/input/trackpad"
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},
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{
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"inputs": {
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"position": {
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"output": "/actions/default/in/Joystick"
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}
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},
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"mode": "joystick",
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"path": "/user/hand/left/input/thumbstick"
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},
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{
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"inputs": {
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"position": {
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"output": "/actions/default/in/Joystick"
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}
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},
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"mode": "joystick",
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"path": "/user/hand/right/input/thumbstick"
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}
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],
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"poses": [
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{
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"output": "/actions/default/in/Pose",
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"path": "/user/hand/left/pose/raw"
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},
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{
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"output": "/actions/default/in/Pose",
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"path": "/user/hand/right/pose/raw"
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}
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],
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"haptics": [
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{
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"output": "/actions/default/out/Haptic",
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"path": "/user/hand/left/output/haptic"
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},
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{
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"output": "/actions/default/out/Haptic",
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"path": "/user/hand/right/output/haptic"
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}
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]
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}
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}
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}
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118
vr_actions/bindings_oculus.json
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118
vr_actions/bindings_oculus.json
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{
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"controller_type": "oculus_touch",
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"description": "Oculus Touch\u63a7\u5236\u5668\u7ed1\u5b9a",
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"name": "EG VR Editor - Oculus Touch",
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"bindings": {
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"/actions/default": {
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"sources": [
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/Trigger"
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}
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},
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"mode": "button",
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"path": "/user/hand/left/input/trigger"
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},
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/Trigger"
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}
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},
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"mode": "button",
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"path": "/user/hand/right/input/trigger"
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},
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{
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"inputs": {
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"value": {
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"output": "/actions/default/in/Squeeze"
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}
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},
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"mode": "trigger",
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"path": "/user/hand/left/input/grip"
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},
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{
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"inputs": {
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"value": {
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"output": "/actions/default/in/Squeeze"
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}
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},
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"mode": "trigger",
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"path": "/user/hand/right/input/grip"
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},
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/AButton"
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}
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},
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"mode": "button",
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"path": "/user/hand/right/input/a"
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},
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/BButton"
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}
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},
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"mode": "button",
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"path": "/user/hand/right/input/b"
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},
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{
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"inputs": {
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"position": {
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"output": "/actions/default/in/Joystick"
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},
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"click": {
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"output": "/actions/default/in/TrackpadClick"
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}
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},
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"mode": "joystick",
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"path": "/user/hand/left/input/thumbstick"
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},
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{
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"inputs": {
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"position": {
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"output": "/actions/default/in/Joystick"
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},
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"click": {
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"output": "/actions/default/in/TrackpadClick"
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}
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},
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"mode": "joystick",
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"path": "/user/hand/right/input/thumbstick"
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},
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{
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"inputs": {
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"click": {
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"output": "/actions/default/in/Menu"
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}
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},
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"mode": "button",
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"path": "/user/hand/left/input/menu"
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}
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],
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"poses": [
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{
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"output": "/actions/default/in/Pose",
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"path": "/user/hand/left/pose/raw"
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},
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{
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"output": "/actions/default/in/Pose",
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"path": "/user/hand/right/pose/raw"
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}
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],
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"haptics": [
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{
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"output": "/actions/default/out/Haptic",
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"path": "/user/hand/left/output/haptic"
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},
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{
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"output": "/actions/default/out/Haptic",
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"path": "/user/hand/right/output/haptic"
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}
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]
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}
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}
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}
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