Add functions to support Standard Swizzle textures #399

Job	Run time
build (windows-2019, x64-Debug, amd64)	2m 46s
build (windows-2019, x64-Release, amd64)	3m 18s
build (windows-2022, x64-Debug, amd64)	2m 52s
build (windows-2022, x64-Release, amd64)	4m 23s
build (windows-2019, x86-Debug, amd64_x86)	3m 22s
build (windows-2019, x86-Release, amd64_x86)	3m 6s
build (windows-2022, x86-Debug, amd64_x86)	3m 1s
build (windows-2022, x86-Release, amd64_x86)	3m 34s
build (windows-2022, arm64-Debug, amd64_arm64)	2m 12s
build (windows-2022, arm64-Release, amd64_arm64)	1m 55s
build (windows-2022, arm64ec-Debug, amd64_arm64)	3m 9s
build (windows-2022, arm64ec-Release, amd64_arm64)	3m 10s
build (windows-2022, x64-Debug-Win8, amd64)	3m 15s
build (windows-2022, x64-Release-Win8, amd64)	3m 27s
build (windows-2022, x64-Debug-Clang, amd64)	3m 2s
build (windows-2022, x64-Release-Clang, amd64)	4m 26s
build (windows-2022, x86-Debug-Clang, amd64_x86)	3m 33s
build (windows-2022, x86-Release-Clang, amd64_x86)	2m 39s
build (windows-2022, arm64-Debug-Clang, amd64_arm64)	2m 11s
build (windows-2022, arm64-Release-Clang, amd64_arm64)	3m 22s
	1h 2m 43s

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