cogl: Remove unused cogl_renderer_get_n_fragment_texture_units

https://gitlab.gnome.org/GNOME/mutter/merge_requests/874

cogl/cogl/cogl-renderer.c

@@ -46,7 +46,6 @@
 #include "cogl-config-private.h"
 #include "cogl-gtype-private.h"
 
-#include "driver/gl/cogl-util-gl-private.h"
 #include "winsys/cogl-winsys-private.h"
 #include "winsys/cogl-winsys-stub-private.h"
 
@@ -734,20 +733,6 @@ _cogl_renderer_get_proc_address (CoglRenderer *renderer,
   return winsys->renderer_get_proc_address (renderer, name, in_core);
 }
 
-int
-cogl_renderer_get_n_fragment_texture_units (CoglRenderer *renderer)
-{
-  int n = 0;
-
-  _COGL_GET_CONTEXT (ctx, 0);
-
-#if defined (HAVE_COGL_GL) || defined (HAVE_COGL_GLES2)
-  GE (ctx, glGetIntegerv (GL_MAX_TEXTURE_IMAGE_UNITS, &n));
-#endif
-
-  return n;
-}
-
 void
 cogl_renderer_add_constraint (CoglRenderer *renderer,
                               CoglRendererConstraint constraint)

cogl/cogl/cogl-renderer.h

@@ -202,20 +202,6 @@ cogl_renderer_set_winsys_id (CoglRenderer *renderer,
 CoglWinsysID
 cogl_renderer_get_winsys_id (CoglRenderer *renderer);
 
-/**
- * cogl_renderer_get_n_fragment_texture_units:
- * @renderer: A #CoglRenderer
- *
- * Queries how many texture units can be used from fragment programs
- *
- * Returns: the number of texture image units.
- *
- * Since: 1.8
- * Stability: Unstable
- */
-int
-cogl_renderer_get_n_fragment_texture_units (CoglRenderer *renderer);
-
 /**
  * cogl_renderer_check_onscreen_template: (skip)
  * @renderer: A #CoglRenderer

cogl/cogl/cogl.symbols

@@ -732,7 +732,6 @@ cogl_renderer_get_driver
 #ifdef COGL_HAS_GTYPE_SUPPORT
 cogl_renderer_get_gtype
 #endif
-cogl_renderer_get_n_fragment_texture_units
 cogl_renderer_error_get_type
 cogl_renderer_get_winsys_id
 cogl_renderer_new