more checkalloc

h3d/mat/Texture.hx

@@ -98,12 +98,16 @@ class Texture {
 		return format.match(SRGB | SRGB_ALPHA);
 	}
 
-	public function clone( ?allocPos : h3d.impl.AllocPos ) {
-		if( t == null ) {
-			if( realloc == null ) throw "Can't clone disposed texture";
+	function checkAlloc() {
+		if( t == null && realloc != null ) {
 			alloc();
 			realloc();
 		}
+	}
+
+	public function clone( ?allocPos : h3d.impl.AllocPos ) {
+		checkAlloc();
+		if( t == null ) throw "Can't clone disposed texture";
 		var old = lastFrame;
 		preventAutoDispose();
 		var flags = [];
@@ -279,6 +283,8 @@ class Texture {
 		BEWARE : if the texture is a cached image (hxd.res.Image), the swap will affect the cache!
 	**/
 	public function swapTexture( t : Texture ) {
+		checkAlloc();
+		t.checkAlloc();
 		if( isDisposed() || t.isDisposed() )
 			throw "One of the two texture is disposed";
 		var tmp = this.t;