git: openjdk/jfx-sandbox: metal: JDK-8271052: Implement Alpha Blending PoC using CompositeMode (non Decora shader path)

[duke]

Changeset: 205cf7e4
Author:    aghaisas <ajitgh at gmail.com>
Date:      2022-12-13 16:00:04 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/205cf7e4f252470d21e557502d5f0680e7d95cf3

JDK-8271052: Implement Alpha Blending PoC using CompositeMode (non Decora shader path)

! modules/javafx.graphics/src/main/java/com/sun/prism/mtl/MTLContext.java
! modules/javafx.graphics/src/main/native-prism-mtl/MetalContext.m
! modules/javafx.graphics/src/main/native-prism-mtl/MetalPipelineManager.h
! modules/javafx.graphics/src/main/native-prism-mtl/MetalPipelineManager.m