glamor/glamor_egl.c: Fixes for GLES
These are part of a larger set of patches I'm working on to get GLES up on a Firefly RK3399 with modesetting, glamor and mali blobs.
These are part of a larger set of patches I'm working on to get GLES up on a Firefly RK3399 with modesetting, glamor and mali blobs.