Implemented Image to Image copy, Image to Buffer copy and
Buffer to Image copy commands which are required in order
to run the dEQP-VK.api.copy_and_blit.core.image_to_image.*
tests.

Passes over 99.7% of the 10907 tests in:
dEQP-VK.api.copy_and_blit.core.image_to_image.*

Bug b/118619338 b/119620767

Change-Id: Id4d3aa5186bed84d0925e4424399716efbd241ee
Reviewed-on: https://swiftshader-review.googlesource.com/c/23071Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Corentin Wallez <cwallez@google.com>