Fixes for gsplat spherical harmonics (playcanvas#7182)

slimbuck · Dec 9, 2024 · 8a92135 · 8a92135
1 parent 9704599
commit 8a92135
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/scene/gsplat/gsplat-compressed.js b/src/scene/gsplat/gsplat-compressed.js
@@ -103,10 +103,10 @@ class GSplatCompressed {
             const srcCoeffs = [3, 8, 15][shBands - 1];
 
             for (let i = 0; i < numSplats; ++i) {
-                for (let j = 0; j < srcCoeffs; ++j) {
-                    target0[i * 16 + j] = shData[(i * 3 + 0) * srcCoeffs + j];
-                    target1[i * 16 + j] = shData[(i * 3 + 1) * srcCoeffs + j];
-                    target2[i * 16 + j] = shData[(i * 3 + 2) * srcCoeffs + j];
+                for (let j = 0; j < 15; ++j) {
+                    target0[i * 16 + j] = j < srcCoeffs ? shData[(i * 3 + 0) * srcCoeffs + j] : 127;
+                    target1[i * 16 + j] = j < srcCoeffs ? shData[(i * 3 + 1) * srcCoeffs + j] : 127;
+                    target2[i * 16 + j] = j < srcCoeffs ? shData[(i * 3 + 2) * srcCoeffs + j] : 127;
                 }
             }