zink: add functions for faster batch-usage completion checks

in cases where only a simple, non-definitive check is needed, these
can be used to eliminate some ioctl overhead

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21583>

src/gallium/drivers/zink/zink_batch.c

@@ -832,6 +832,18 @@ zink_screen_usage_check_completion(struct zink_screen *screen, const struct zink
    return zink_screen_timeline_wait(screen, u->usage, 0);
 }
 
+/* an even faster check that doesn't ioctl */
+bool
+zink_screen_usage_check_completion_fast(struct zink_screen *screen, const struct zink_batch_usage *u)
+{
+   if (!zink_batch_usage_exists(u))
+      return true;
+   if (zink_batch_usage_is_unflushed(u))
+      return false;
+
+   return zink_screen_check_last_finished(screen, u->usage);
+}
+
 bool
 zink_batch_usage_check_completion(struct zink_context *ctx, const struct zink_batch_usage *u)
 {

src/gallium/drivers/zink/zink_batch.h

@@ -115,6 +115,8 @@ zink_batch_usage_exists(const struct zink_batch_usage *u)
 
 bool
 zink_screen_usage_check_completion(struct zink_screen *screen, const struct zink_batch_usage *u);
+bool
+zink_screen_usage_check_completion_fast(struct zink_screen *screen, const struct zink_batch_usage *u);
 
 bool
 zink_batch_usage_check_completion(struct zink_context *ctx, const struct zink_batch_usage *u);

src/gallium/drivers/zink/zink_bo.h

@@ -173,6 +173,16 @@ zink_bo_usage_check_completion(struct zink_screen *screen, struct zink_bo *bo, e
    return true;
 }
 
+static inline bool
+zink_bo_usage_check_completion_fast(struct zink_screen *screen, struct zink_bo *bo, enum zink_resource_access access)
+{
+   if (access & ZINK_RESOURCE_ACCESS_READ && !zink_screen_usage_check_completion_fast(screen, bo->reads))
+      return false;
+   if (access & ZINK_RESOURCE_ACCESS_WRITE && !zink_screen_usage_check_completion_fast(screen, bo->writes))
+      return false;
+   return true;
+}
+
 static inline void
 zink_bo_usage_wait(struct zink_context *ctx, struct zink_bo *bo, enum zink_resource_access access)
 {

src/gallium/drivers/zink/zink_resource.h

@@ -141,6 +141,12 @@ zink_resource_usage_check_completion(struct zink_screen *screen, struct zink_res
    return zink_bo_usage_check_completion(screen, res->obj->bo, access);
 }
 
+static inline bool
+zink_resource_usage_check_completion_fast(struct zink_screen *screen, struct zink_resource *res, enum zink_resource_access access)
+{
+   return zink_bo_usage_check_completion_fast(screen, res->obj->bo, access);
+}
+
 static inline void
 zink_resource_usage_try_wait(struct zink_context *ctx, struct zink_resource *res, enum zink_resource_access access)
 {