Commit f1f80e1e3fd1103acb794d8da3eb65035d7cc08f
2023-03-22T12:54:08
Metal: Always prefer staged GPU uploads for textures. Uploading Metal texture data via MTLTexture::replaceRegion is a source of lots of CPU hangs and jank. There may be better heuristics to determine if we should do a CPU vs GPU upload but for now preferring GPU uploads has better overall performance. This also improves the MotionMark images test: - 40 -> 100 when using Metal. - 217 -> 235 when using Metal + https://chromium-review.googlesource.com/c/chromium/src/+/4091749 Bug: angleproject:8024, angleproject:8092, angleproject:8109 Change-Id: I36b5f585884391b4cc416365ae65f8542745beee Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4264963 Reviewed-by: Kenneth Russell <kbr@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>