handle uv flip with tiling (playcanvas#3343)

slimbuck · web-flow · commit ef894952ec1f · 2021-07-19T15:25:25.000+01:00
diff --git a/src/scene/materials/standard-material.js b/src/scene/materials/standard-material.js
@@ -408,7 +408,7 @@ class StandardMaterial extends Material {
         }
 
         transform = transform || new Vec4();
-        transform.set(tiling.x, tiling.y, offset.x, offset.y);
+        transform.set(tiling.x, tiling.y, offset.x, 1.0 - tiling.y - offset.y);
         return transform;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -408,7 +408,7 @@ class StandardMaterial extends Material {`
`408`	`408`	`}`
`409`	`409`
`410`	`410`	`transform = transform \|\| new Vec4();`
`411`		`- transform.set(tiling.x, tiling.y, offset.x, offset.y);`
	`411`	`+ transform.set(tiling.x, tiling.y, offset.x, 1.0 - tiling.y - offset.y);`
`412`	`412`	`return transform;`
`413`	`413`	`}`
`414`	`414`