Add cubemap support for OpenEXR (#483) #21

Job	Run time
build (windows-2019, x64-Debug, amd64)	2m 5s
build (windows-2019, x64-Release, amd64)	2m 8s
build (windows-2019, x64-Debug-Clang, amd64)	3m 14s
build (windows-2019, x64-Release-Clang, amd64)	3m 32s
build (windows-2022, x64-Debug, amd64)	2m 8s
build (windows-2022, x64-Release, amd64)	2m 47s
build (windows-2022, x64-Debug-Clang, amd64)	2m 4s
build (windows-2022, x64-Release-Clang, amd64)	3m 7s
build (windows-2019, x86-Debug, amd64_x86)	2m 25s
build (windows-2019, x86-Release, amd64_x86)	2m 15s
build (windows-2019, x86-Debug-Clang, amd64_x86)	2m 42s
build (windows-2019, x86-Release-Clang, amd64_x86)	3m 43s
build (windows-2022, x86-Debug, amd64_x86)	2m 28s
build (windows-2022, x86-Release, amd64_x86)	2m 17s
build (windows-2022, x86-Debug-Clang, amd64_x86)	3m 15s
build (windows-2022, x86-Release-Clang, amd64_x86)	3m 29s
build (windows-2022, arm64-Debug, amd64_arm64)	2m 22s
build (windows-2022, arm64-Release, amd64_arm64)	3m 22s
build (windows-2022, arm64ec-Debug, amd64_arm64)	1m 33s
build (windows-2022, arm64ec-Release, amd64_arm64)	2m 50s
	53m 46s

Provide feedback