1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index f59e78a1a9e..51694ea312a 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -397,6 +397,10 @@ enum pipe_flush_flags {
 #define PIPE_QUERY_PIPELINE_STATISTICS  10
 #define PIPE_QUERY_TYPES                11
 
+/* start of driver queries,
+ * see pipe_screen::get_driver_query_info */
+#define PIPE_QUERY_DRIVER_SPECIFIC     256
+
 
 /**
  * Conditional rendering modes
@@ -649,6 +653,14 @@ union pipe_color_union
    unsigned int ui[4];
 };
 
+struct pipe_driver_query_info
+{
+   const char *name;
+   unsigned query_type; /* PIPE_QUERY_DRIVER_SPECIFIC + i */
+   uint64_t max_value; /* max value that can be returned */
+   boolean uses_byte_units; /* whether the result is in bytes */
+};
+
 #ifdef __cplusplus
 }
 #endif