mesa/query: remove all the mesa queryobj code.

This is all unused in favour of the state tracker code.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14075>

src/mesa/main/queryobj.c

@@ -33,121 +33,6 @@
 #include "mtypes.h"
 #include "util/u_memory.h"
 
-
-/**
- * Allocate a new query object.  This is a fallback routine called via
- * ctx->Driver.NewQueryObject().
- * \param ctx - rendering context
- * \param id - the new object's ID
- * \return pointer to new query_object object or NULL if out of memory.
- */
-static struct gl_query_object *
-_mesa_new_query_object(struct gl_context *ctx, GLuint id)
-{
-   struct gl_query_object *q = CALLOC_STRUCT(gl_query_object);
-   (void) ctx;
-   if (q) {
-      q->Id = id;
-      q->Result = 0;
-      q->Active = GL_FALSE;
-
-      /* This is to satisfy the language of the specification: "In the initial
-       * state of a query object, the result is available" (OpenGL 3.1 §
-       * 2.13).
-       */
-      q->Ready = GL_TRUE;
-
-      /* OpenGL 3.1 § 2.13 says about GenQueries, "These names are marked as
-       * used, but no object is associated with them until the first time they
-       * are used by BeginQuery." Since our implementation actually does
-       * allocate an object at this point, use a flag to indicate that this
-       * object has not yet been bound so should not be considered a query.
-       */
-      q->EverBound = GL_FALSE;
-   }
-   return q;
-}
-
-
-/**
- * Begin a query.  Software driver fallback.
- * Called via ctx->Driver.BeginQuery().
- */
-static void
-_mesa_begin_query(struct gl_context *ctx, struct gl_query_object *q)
-{
-   ctx->NewState |= _NEW_DEPTH; /* for swrast */
-}
-
-
-/**
- * End a query.  Software driver fallback.
- * Called via ctx->Driver.EndQuery().
- */
-static void
-_mesa_end_query(struct gl_context *ctx, struct gl_query_object *q)
-{
-   ctx->NewState |= _NEW_DEPTH; /* for swrast */
-   q->Ready = GL_TRUE;
-}
-
-
-/**
- * Wait for query to complete.  Software driver fallback.
- * Called via ctx->Driver.WaitQuery().
- */
-static void
-_mesa_wait_query(struct gl_context *ctx, struct gl_query_object *q)
-{
-   /* For software drivers, _mesa_end_query() should have completed the query.
-    * For real hardware, implement a proper WaitQuery() driver function,
-    * which may require issuing a flush.
-    */
-   assert(q->Ready);
-}
-
-
-/**
- * Check if a query results are ready.  Software driver fallback.
- * Called via ctx->Driver.CheckQuery().
- */
-static void
-_mesa_check_query(struct gl_context *ctx, struct gl_query_object *q)
-{
-   /* No-op for sw rendering.
-    * HW drivers may need to flush at this time.
-    */
-}
-
-
-/**
- * Delete a query object.  Called via ctx->Driver.DeleteQuery(), if not
- * overwritten by driver.  In the latter case, called from the driver
- * after all driver-specific clean-up has been done.
- * Not removed from hash table here.
- *
- * \param ctx GL context to wich query object belongs.
- * \param q query object due to be deleted.
- */
-void
-_mesa_delete_query(struct gl_context *ctx, struct gl_query_object *q)
-{
-   free(q->Label);
-   free(q);
-}
-
-
-void
-_mesa_init_query_object_functions(struct dd_function_table *driver)
-{
-   driver->NewQueryObject = _mesa_new_query_object;
-   driver->DeleteQuery = _mesa_delete_query;
-   driver->BeginQuery = _mesa_begin_query;
-   driver->EndQuery = _mesa_end_query;
-   driver->WaitQuery = _mesa_wait_query;
-   driver->CheckQuery = _mesa_check_query;
-}
-
 static struct gl_query_object **
 get_pipe_stats_binding_point(struct gl_context *ctx,
                              GLenum target)

src/mesa/main/queryobj.h

@@ -38,19 +38,12 @@ _mesa_lookup_query_object(struct gl_context *ctx, GLuint id)
       _mesa_HashLookupLocked(ctx->Query.QueryObjects, id);
 }
 
-
-extern void
-_mesa_init_query_object_functions(struct dd_function_table *driver);
-
 extern void
 _mesa_init_queryobj(struct gl_context *ctx);
 
 extern void
 _mesa_free_queryobj_data(struct gl_context *ctx);
 
-extern void
-_mesa_delete_query(struct gl_context *ctx, struct gl_query_object *q);
-
 void GLAPIENTRY
 _mesa_GenQueries(GLsizei n, GLuint *ids);
 void GLAPIENTRY

src/mesa/state_tracker/st_cb_queryobj.c

@@ -85,8 +85,8 @@ st_DeleteQuery(struct gl_context *ctx, struct gl_query_object *q)
    struct st_query_object *stq = st_query_object(q);
 
    free_queries(pipe, stq);
-
-   _mesa_delete_query(ctx, q);
+   free(stq->base.Label);
+   free(stq);
 }
 
 static int