extension ARB_depth_texture
-# Deprecated and not particularly useful
+# We are ignoring most tokens in the extension and the remaining one was used
+# for other purposes in earlier versions
+gl:core_version 1.4
+gles2:core_version 3.0
+# Sized depth formats are better accessed through OES_required_internalformat
+ignore GL_DEPTH_COMPONENT16_ARB
+ignore GL_DEPTH_COMPONENT24_ARB
+ignore GL_DEPTH_COMPONENT32_ARB
+# Used to specify color channels to use when sampling depth textures where
+# color samples are expected; deprecated
ignore GL_DEPTH_TEXTURE_MODE_ARB
+# Texture component size queries are not available on OpenGL ES until 3.1
+ignore GL_TEXTURE_DEPTH_SIZE_ARB