git: openjdk/jfx-sandbox: metal: 8303555: Dispose RTT backbuffer at the end of any test program

[duke]

Changeset: a1273cac
Author:    aghaisas <ajitgh at gmail.com>
Date:      2023-03-03 13:01:10 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/a1273caca15cb3623c51e47beb0a75b16273f95e

8303555: Dispose RTT backbuffer at the end of any test program

! modules/javafx.graphics/src/main/java/com/sun/prism/mtl/MTLPipeline.java
! modules/javafx.graphics/src/main/java/com/sun/prism/mtl/MTLResourceFactory.java
! modules/javafx.graphics/src/main/java/com/sun/prism/mtl/MTLSwapChain.java
! modules/javafx.graphics/src/main/native-prism-mtl/MetalResourceFactory.m
! modules/javafx.graphics/src/main/native-prism-mtl/MetalTexture.h
! modules/javafx.graphics/src/main/native-prism-mtl/MetalTexture.m