git: openjdk/jfx-sandbox: metal: 8330761: Avoid createing new RenderEncoder in clearRtt

[Ambarish Rapte]

Changeset: 85ad4e52
Author:    Ambarish Rapte <arapte at openjdk.org>
Date:      2024-05-21 00:44:54 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/85ad4e52efa64f5a28b9689aa59972597198f551

8330761: Avoid createing new RenderEncoder in clearRtt

! build.gradle
+ modules/javafx.graphics/src/main/native-prism-mtl/ClearRttShaders.metal
! modules/javafx.graphics/src/main/native-prism-mtl/MetalContext.h
! modules/javafx.graphics/src/main/native-prism-mtl/MetalContext.m
! modules/javafx.graphics/src/main/native-prism-mtl/PassThroughVS.metal