[Mesa-dev] [PATCH 02/16] gallium: add pipe_context::get_driver_query_group_info

[Samuel Pitoiset]

This will be used to sort counters per group for
GL_AMD_performance_monitor.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/include/pipe/p_defines.h |  7 +++++++
 src/gallium/include/pipe/p_screen.h  | 11 +++++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index d9b6e5a..8f20974 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -735,6 +735,13 @@ struct pipe_driver_query_info
    boolean uses_byte_units; /* whether the result is in bytes */
 };
 
+struct pipe_driver_query_group_info
+{
+   const char *name;
+   unsigned max_active_queries;
+   unsigned num_queries;
+};
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
index cf958d2..8fc110e 100644
--- a/src/gallium/include/pipe/p_screen.h
+++ b/src/gallium/include/pipe/p_screen.h
@@ -220,6 +220,17 @@ struct pipe_screen {
                                 unsigned index,
                                 struct pipe_driver_query_info *info);
 
+   /**
+    * Returns a driver-specific query group.
+    *
+    * If \p info is NULL, the number of available groups is returned.
+    * Otherwise, the driver query group at the specified \p index is returned
+    * in \p info. The function returns non-zero on success.
+    */
+   int (*get_driver_query_group_info)(struct pipe_screen *screen,
+                                      unsigned index,
+                                      struct pipe_driver_query_group_info *info);
+
 };
 
 
-- 
2.0.0