getTexturePixels

layabox · Nov 19, 2019 · f5b069e · f5b069e
1 parent 3d9e0b5
commit f5b069e
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/layaAir/laya/resource/Texture.ts b/src/layaAir/laya/resource/Texture.ts
@@ -358,13 +358,13 @@ export class Texture extends EventDispatcher {
                 return pix;
             //否则只取一部分
             var ret: Uint8Array = new Uint8Array(width * height * 4);
-            wstride = texw * 4;
-            st = x * 4;
-            dst = (y + height - 1) * wstride + x * 4;
+            let srcwstride = texw * 4;
+            st = 0;//x * 4;
+            dst = (y + height - 1) * srcwstride + x * 4;
             for (i = height - 1; i >= 0; i--) {
                 ret.set(dt.slice(dst, dst + width * 4), st);
                 st += wstride;
-                dst -= wstride;
+                dst -= srcwstride;
             }
             return ret;
         }