Always keep buffers in vulkan persistently mapped.
This should hopefully fix (and possibly even improve) some of the perf
regressions we had form switching the memory allocator which were caused
by us now mapping and unmapping the entire VkDeviceMemory instead of just
subsets.
Bug: skia:
Change-Id: Ia8232594f33003e88969bf16febea4e4eec0ac95
Reviewed-on: https://skia-review.googlesource.com/131443
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
3 files changed