Vulkan: StreamVertexDataWithDivisor write beyond buffer boundary StreamVertexDataWithDivisor() function is advancing dst with dstStride, but then later on it is treating dst as if it never advanced, thus result in write out of buffer boundary. This was hidden by VMA's memory suballocation, which means it may result in some rendering artifacts. Bug: angleproject:6990 Change-Id: Ic91e917cedd247dfe85b12a69ae26b21b7a4e67a Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3445528 Reviewed-by: Roman Lavrov <romanl@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Charlie Lao <cclao@google.com>