st/mesa: disable EXT_separate_shader_objects

The extension disallows elimination of set-but-unused varyings. Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2013-06-12 21:38:28 +02:00
parent b3d8b4c0b4
commit 74edd56927
2 changed files with 11 additions and 1 deletions
@@ -68,6 +68,9 @@ Note: some of the new features are only available with certain drivers.
 2007.</li>
 <li>Removed GL_MESA_resize_buffers because it was only really implemented by
 the (unsupported) GDI driver.</li>
+<li>GL_EXT_separate_shader_objects has been removed from all Gallium drivers,
+    because it disallows a critical GLSL shader optimization.
+    GL_ARB_separate_shader_objects doesn't have this issue.
 </ul>

 </div>