Commit bccaaffd4e62cf67d5eb9cbf3e1952a3f67ee3cc
2020-11-27T16:33:09
Vulkan: Use XFB queries with the XFB extension. This will enable accurate XFB primitive counts when using tessellation and geometry shaders. Adds new vk::QueryResult and gl::QueryTypeMap helper classes. Based on contributions by Mohan Maiya (m.maiya@samsung.com). Bug: angleproject:3572 Change-Id: Ie3f496deda887c13bb4ad7ab430e31d615849bfd Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2564002 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Mohan Maiya <m.maiya@samsung.com>