312198 2026-04-13 15:00:00 -0700 [HDR] Introduce ShareableCVPixelBuffer 2026-04-22 16:00:42 -0700 1 1 1 Unclassified WebKit Images WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 301434 1 sabouhallawa sabouhallawa sabouhallawa webkit-bug-importer oldest_to_newest 2199906 0 sabouhallawa 2026-04-13 15:00:00 -0700 To generate an HDR image using a gain-map on COCOA platforms, the base SDR image and the gain-map have to be stored in CVPixelBuffers. Since there is no good way to share CVPixelBuffer between processes we need to do it ourselves. The class to send and receive CVPixelBuffer will be called ShareableCVPixelBuffer. 2199907 1 webkit-bug-importer 2026-04-13 15:00:09 -0700 <rdar://problem/174689652> 2199945 2 sabouhallawa 2026-04-13 16:53:45 -0700 Pull request: https://github.com/WebKit/WebKit/pull/62678 2203413 3 ews-feeder 2026-04-22 16:00:40 -0700 Committed 311810@main (95a3f2348f1e): <https://commits.webkit.org/311810@main> Reviewed commits have been landed. Closing PR #62678 and removing active labels.