[Mesa-dev] [PATCH 07/15] gallium: add util_get_driver_query_group_info

[Samuel Pitoiset]

This function can be used to get a generic group of driver-specific
queries when a driver doesn't expose any groups.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/auxiliary/Makefile.sources |  1 +
 src/gallium/auxiliary/util/u_query.c   | 50 ++++++++++++++++++++++++++++++++++
 src/gallium/auxiliary/util/u_query.h   | 45 ++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+)
 create mode 100644 src/gallium/auxiliary/util/u_query.c
 create mode 100644 src/gallium/auxiliary/util/u_query.h

diff --git a/src/gallium/auxiliary/Makefile.sources b/src/gallium/auxiliary/Makefile.sources
index b7174d6..8af3c34 100644
--- a/src/gallium/auxiliary/Makefile.sources
+++ b/src/gallium/auxiliary/Makefile.sources
@@ -265,6 +265,7 @@ C_SOURCES := \
 	util/u_prim.h \
 	util/u_pstipple.c \
 	util/u_pstipple.h \
+	util/u_query.c \
 	util/u_range.h \
 	util/u_rect.h \
 	util/u_resource.c \
diff --git a/src/gallium/auxiliary/util/u_query.c b/src/gallium/auxiliary/util/u_query.c
new file mode 100644
index 0000000..bb27ca0
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_query.c
@@ -0,0 +1,50 @@
+/**************************************************************************
+ *
+ * Copyright 2015 Samuel Pitoiset <samuel.pitoiset at gmail.com>
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS AND/OR THEIR SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "util/u_memory.h"
+#include "util/u_query.h"
+
+/**
+ * This function is used to get a generic group of driver-specific queries.
+ */
+int
+util_get_driver_query_group_info(unsigned index, unsigned num_queries,
+                                 struct pipe_driver_query_group_info *info)
+{
+   struct pipe_driver_query_group_info list[] = {
+      {"Driver queries", num_queries, num_queries}
+   };
+
+   if (!info)
+      return ARRAY_SIZE(list);
+
+   if (index >= ARRAY_SIZE(list))
+      return 0;
+
+   *info = list[index];
+   return 1;
+}
diff --git a/src/gallium/auxiliary/util/u_query.h b/src/gallium/auxiliary/util/u_query.h
new file mode 100644
index 0000000..05b9be9
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_query.h
@@ -0,0 +1,45 @@
+/**************************************************************************
+ *
+ * Copyright 2015 Samuel Pitoiset <samuel.pitoiset at gmail.com>
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS AND/OR THEIR SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef U_QUERY_H
+#define U_QUERY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "pipe/p_state.h"
+
+int
+util_get_driver_query_group_info(unsigned index, unsigned num_queries,
+                                 struct pipe_driver_query_group_info *info);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
-- 
2.3.1