Add extension EXT_texture_query_lod

This extension is to provide the functionality of ARB_texture_query_lod
functionality in OpenGL ES.

v2: Correct text (Jon Leech) and GLSL version

v3: - remove references to 1D textures
    - remove references to EXT_gpu_shader4 and EXT_texture_array that
      don't exist for GLES and whos cunctionality is provided by GLES 3.0
      (all Jan Harald Fredriksen)

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
2 files changed