git: openjdk/jfx-sandbox: direct3d12: RenderPerfTest: Add multiple runs and CSV output

[duke]

Changeset: ac22ad6f
Branch: direct3d12
Author:    Lukasz Kostyra <lukasz.kostyra at oracle.com>
Date:      2025-11-14 14:41:08 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/ac22ad6f55f1499a7bf6153f96e93777541db9a8

RenderPerfTest: Add multiple runs and CSV output

! tests/performance/animation/RenderPerfTest/src/renderperf/RenderPerfTest.java