Remove unused variables throughout the code base and enable the
`-Wunused-variable` warning flag globally to prevent new unused
variable issues being introduced in the future.
This is mostly a non-functional change, with one exception:
- In `test_conformance/api/test_kernel_arg_info.cpp`, an error check
of the clGetDeviceInfo return value was added.
Signed-off-by: Sven van Haastregt <sven.vanhaastregt@arm.com>
* imageHelpers: Created generic function that returns a vector of required image formats.
An upcoming commit requires access to the vector of required image formats, separatley from check_minimum_supported.
* imageHelpers: Added a new function is_image_format_required.
This function can be used to determine for any given cl_image_format, whether the implementaion is required to support it.
Conditionally test BGRA in Basic readimage3d (#623)
This change adds checks to see if testing against an embedded implementation and if so, queries whether BGRA is supported or not.
* Refactor based on PR review.
* Update passed message code.
* Changed scope of struct to be within test_readimage3d.
