SetInlineConstants support for OpenGL #3986

Job	Run time
Linux -> Pre-checks	19s
Linux -> Clang-x64, Debug	13m 22s
Linux -> Clang-NO_GLSLANG-NO_HLSL-x64, Release	6m 33s
Linux -> Clang-NO_GLSLANG-x64, Debug	8m 18s
Linux -> GCC-x64, Release	10m 51s
Linux -> Clang-x64, Release	13m 28s
Linux -> GCC-x64, Debug	11m 15s
	1h 4m 6s

Provide feedback