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:
@@ -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
|
||||
|
||||
+1
-1
@@ -234,7 +234,7 @@ function makeLeatherNormalMap() {
|
||||
|
||||
// 内侧绒面法线:密集细绒毛(高频噪点)
|
||||
function makeSuedeNormalMap() {
|
||||
const w = 1024, h = 1280;
|
||||
const w = 512, h = 640; // 降分辨率省 75% 逐像素计算,视觉几乎无差
|
||||
const c = document.createElement('canvas');
|
||||
c.width = w; c.height = h;
|
||||
const ctx = c.getContext('2d', { willReadFrequently: true });
|
||||
|
||||
Reference in New Issue
Block a user