gles: Be picky abpout glGetFramebufferAttachmentParameter()
authorBenjamin Otte <otte@redhat.com>
Sat, 25 Dec 2021 14:06:12 +0000 (15:06 +0100)
committerBenjamin Otte <otte@redhat.com>
Sat, 25 Dec 2021 14:07:44 +0000 (15:07 +0100)
commit2ce2afa03697b4bb40a6e0b59e4ac83dfd8e2f23
tree3e8a134c3bc66c8b05e23e1e56a9e8dbd5bd55f4
parent5803dd765dcc1584d09e1e5e7d7d635e40e63347
gles: Be picky abpout glGetFramebufferAttachmentParameter()

This function does not at all work like in OpenGL - if it works at all.
So make it behave accordingly.

Fixes #4571
gsk/gl/gskglrenderjob.c