mesa/es: Validate glRenderbufferStorage internalFormat in Mesa code rather than the ES wrapper

v2: Add proper core-profile and GLES3 filtering.

v3: Allow GL_RGB10_A2UI in GLES3 based on review feedback from Eric
Anholt.

v4: Arg.  Reject unsized RED and RG enums on GLES.  More feedback from
Eric.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
2 files changed