X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Filo%2Filo_query.h;h=7fedb2fbe03c796a97d654ff32a4918144910414;hb=2983c039df630bb9bcb70c52219c631e27b0eae6;hp=e30f7e1f28369cf374b0dd1e8808072714007ff9;hpb=63b572010554d62c3463c8db4e016ecbed117178;p=mesa.git

diff --git a/src/gallium/drivers/ilo/ilo_query.h b/src/gallium/drivers/ilo/ilo_query.h
index e30f7e1f283..7fedb2fbe03 100644
--- a/src/gallium/drivers/ilo/ilo_query.h
+++ b/src/gallium/drivers/ilo/ilo_query.h
@@ -30,9 +30,33 @@
 
 #include "ilo_common.h"
 
+struct intel_bo;
 struct ilo_context;
 
+/**
+ * Queries can be bound to various places in the driver.  While bound, it tells
+ * the driver to collect the data indicated by the type of the query.
+ */
+struct ilo_query {
+   unsigned type;
+   bool active;
+
+   struct list_head list;
+
+   /* storage for the collected data */
+   union pipe_query_result data;
+
+   /* for queries that need to read hardware statistics */
+   struct intel_bo *bo;
+   int reg_read, reg_total;
+   int reg_cmd_size; /* in dwords, as expected by ilo_cp */
+};
+
 void
 ilo_init_query_functions(struct ilo_context *ilo);
 
+bool
+ilo_query_alloc_bo(struct ilo_query *q, int reg_count, int repeat_count,
+                   struct intel_winsys *winsys);
+
 #endif /* ILO_QUERY_H */