egl: Fixes for eglQueryContext and RESET_NOTIFICATION_STRATEGY

Streamline the conditions for when `RESET_NOTIFICATION_STRATEGY_EXT` can
be queried to match the conditions when it can be set - notably only
with GLES.

While on it, add support to query the KHR and suffix-less versions.

Cc: mesa-stable
Signed-off-by: Robert Mader <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35242>
(cherry picked from commit afd6788)

Author: rmader

.pick_status.json

@@ -1384,7 +1384,7 @@
         "description": "egl: Fixes for eglQueryContext and RESET_NOTIFICATION_STRATEGY",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": null,
         "notes": null

src/egl/main/eglcontext.c

@@ -765,6 +765,7 @@ EGLBoolean
 _eglQueryContext(_EGLContext *c, EGLint attribute, EGLint *value)
 {
    _EGLDisplay *disp = c->Resource.Display;
+   EGLenum api = c->ClientAPI;
 
    if (!value)
       return _eglError(EGL_BAD_PARAMETER, "eglQueryContext");
@@ -798,7 +799,14 @@ _eglQueryContext(_EGLContext *c, EGLint attribute, EGLint *value)
       *value = c->Protected;
       break;
    case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT:
-      if (!disp->Extensions.EXT_query_reset_notification_strategy)
+      if (!disp->Extensions.EXT_create_context_robustness ||
+          api != EGL_OPENGL_ES_API)
+         return _eglError(EGL_BAD_ATTRIBUTE, "eglQueryContext");
+      *value = c->ResetNotificationStrategy;
+      break;
+   case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR:
+      if (!(disp->Extensions.KHR_create_context && api == EGL_OPENGL_API) &&
+          disp->Version < 15)
          return _eglError(EGL_BAD_ATTRIBUTE, "eglQueryContext");
       *value = c->ResetNotificationStrategy;
       break;