vkImage: Add GetFormat GetExtent2D functions

- Also changed GetReadableImage function parameter as the src image
should already know its extent and format.

BUG=b:177290952
TEST=make

Change-Id: Ifdb84b9e844072fc0ced7b69e8baccd44086a595
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vkbench/+/3131368
Auto-Submit: Po-Hsien Wang <pwang@chromium.org>
Reviewed-by: Ilja Friedel <ihf@chromium.org>
Tested-by: Po-Hsien Wang <pwang@chromium.org>
Commit-Queue: Po-Hsien Wang <pwang@chromium.org>
5 files changed
tree: f6063147fa071e69fe5f43207f8d9e81bca4a20c
  1. src/
  2. .gitignore
  3. CMakeLists.txt
  4. CPPLINT.cfg
  5. OWNERS
  6. PRESUBMIT.cfg