Babylon.js 9.33.3 更新：WebGPU 性能优化与 Flow Graph Edito

核心

• • 着色器预处理器：将 #if !X 替换为 #if !defined(X) - by enriqxxx (#19098) - 流图编辑器：新增声音响应与诊断功能 - [新功能] by RaananW (#19102) - WebGPU：顶点缓冲区变更时使缓存的绘制调用失效 - [修复] by Popov72 (#19051) - WebGPU：createRenderPipelineAsync 预热网格正面绘制所使用的管线 - by enriqxxx (#19108) - 新增弯曲法线反射遮挡 - by sebavan (#19069) - WebGPU：createRenderPipelineAsync 可预热绑定深度纹理或不可过滤浮点纹理的绘制管线 - by enriqxxx (#19107) - WebGPU：maxFramesInFlight，限制 GPU 中处于飞行状态的帧数（可选启用） - by enriqxxx (#19093) - 跳过计数为零的 Buffer.updateDirectly 上传操作 - by RizgarOzan (#19100) - 内联着色器函数时复制按值传递的参数 - [修复] by bkaradzic-microsoft (#19077) - 修复反向深度模式下 DirectionalLight 固定视锥体阴影的问题 - by christabone (#19056) - 修复体积光散射中不支持 HDR 纹理的问题 - by BarthPaleologue (#19036) - 修复 WebGPU MRT 纹理缓存中重复的深度纹理条目 - by Bboissen (#19045) - 保留不使用原生命令批处理的直接绘制调用 - by Popov72 (#19076)

• 检查器

• • 新增弯曲法线反射遮挡 - by sebavan (#19069)

• 加载器

• • 修复 FBX 动画细化跨越骨骼的问题 - [修复] by Popov72 (#19050) - 加载使用 KHR_gaussian_splatting_compression_spz 压缩的 glTF 高斯泼溅数据 - by CedricGuillemet (#19106)
• WebGPU: createRenderPipelineAsync can prewarm the pipeline of draws that bind depth or unfilterable float textures - by enriqxxx (#19107)
• WebGPU: maxFramesInFlight, a limit on the frames the GPU has in flight (opt-in) - by enriqxxx (#19093)
• Skip zero-count Buffer.updateDirectly uploads - by RizgarOzan (#19100)
• Copy assigned by-value parameters when inlining shader functions - [Bug Fix] by bkaradzic-microsoft (#19077)
• Fix DirectionalLight fixed-frustum shadows under reverse depth - by christabone (#19056)
• Fix HDR texture support in volumetric light scattering - by BarthPaleologue (#19036)
• Fix duplicate depth texture entry in the WebGPU MRT texture cache - by Bboissen (#19045)
• Preserve direct draws without native command batching - by Popov72 (#19076)

Inspector

• Add bent-normal reflection occlusion - by sebavan (#19069)

Loaders

• Fix FBX animation refinement growing across bones - [Bug Fix] by Popov72 (#19050)
• Load glTF Gaussian splats compressed with KHR_gaussian_splatting_compression_spz - by CedricGuillemet (#19106)