性能优化:精灵降采样、像素比降低、麂皮法线降分辨率

- 时间轴文字精灵超采样 SS 4→2,显存省 75%
- Three.js 像素比上限 2→1.5,Cesium resolutionScale 1.5→1.0
- 麂皮法线贴图 1024×1280→512×640,启动逐像素计算省 75%
This commit is contained in:
2026-09-19 04:12:43 +08:00
parent 39d4c728b0
commit e05143ad73
4 changed files with 4 additions and 4 deletions
+1 -1
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@@ -226,7 +226,7 @@ export class CesiumGlobe {
scene.globe.maximumScreenSpaceError = 2.0; // 默认细分,最省性能
scene.globe.tileCacheSize = 600; // 更大的瓦片缓存,减少细节刷新
scene.fxaa = false; // 关闭抗锯齿后处理,省一个全屏通道
viewer.resolutionScale = 1.5; // 1.5 倍超采样,替代 FXAA 提供更锐利的抗锯齿
viewer.resolutionScale = 1.0; // 关闭超采样(DPR 已提供足够分辨率),省填充率
scene.maximumRenderTimeChange = Infinity; // 配合 requestRenderMode:静止时停止重绘,大幅省电省帧
// 卫星影像