Re-run glgen/gen

Corresponding change to glgen attempts to generate code closer to
manual edits in cpp files here.

Bug: 126352534
Bug: 124064285

Test: run frameworks/native/opengl/tools/glgen/gen, copy outputs, build.
Change-Id: I32a62dfc80ba87d689ff366b83650c9a3b6f872d
8 files changed