svga: add HUD queries for number of draw calls, number of fallbacks

The fallbacks count is the number of drawing calls that use a "draw"
module fallback, such as polygon stipple.

Reviewed-by: Jose Fonseca <[email protected]>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 49059a5d294..bd1b03fc66c 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -492,6 +492,27 @@ svga_fence_finish(struct pipe_screen *screen,
 }
 
 
+static int
+svga_get_driver_query_info(struct pipe_screen *screen,
+                           unsigned index,
+                           struct pipe_driver_query_info *info)
+{
+   static const struct pipe_driver_query_info queries[] = {
+      {"draw-calls", SVGA_QUERY_DRAW_CALLS, 0, FALSE},
+      {"fallbacks", SVGA_QUERY_FALLBACKS, 0, FALSE}
+   };
+
+   if (!info)
+      return Elements(queries);
+
+   if (index >= Elements(queries))
+      return 0;
+
+   *info = queries[index];
+   return 1;
+}
+
+
 static void
 svga_destroy_screen( struct pipe_screen *screen )
 {
@@ -551,6 +572,7 @@ svga_screen_create(struct svga_winsys_screen *sws)
    screen->fence_reference = svga_fence_reference;
    screen->fence_signalled = svga_fence_signalled;
    screen->fence_finish = svga_fence_finish;
+   screen->get_driver_query_info = svga_get_driver_query_info;
    svgascreen->sws = sws;
 
    svga_init_screen_resource_functions(svgascreen);