[[MESA]
 - leaner build part 7 of X
 - Get rid of the ARB_draw_elements and ARB_fragment_coord_conventions extensions
CORE-7499


git-svn-id: svn://svn.reactos.org/reactos/trunk@60509 97493ccd-5924-5043-b1f5-66cb403b36ce
[OPENGL32]
 - Initialize the viewport when setting the context as current for the first time.

git-svn-id: svn://svn.reactos.org/reactos/trunk@60510 97493ccd-5924-5043-b1f5-66cb403b36ce
[MESA]
 - leaner build part 8 of X
 - Get rid of the support for opengl ES and their extensions, the ARB_depth_clamp extension and the program implementation of the fixed function pipeline.
CORE-7499


git-svn-id: svn://svn.reactos.org/reactos/trunk@60511 97493ccd-5924-5043-b1f5-66cb403b36ce