Merge freedesktop/master into otc-private/master

[android-x86/external-mesa.git] / src / mesa / state_tracker / st_draw_feedback.c

diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c
index b19d913..1ac9585 100644 (file)
--- a/src/mesa/state_tracker/st_draw_feedback.c
+++ b/src/mesa/state_tracker/st_draw_feedback.c
@@ -40,6 +40,7 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "util/u_inlines.h"
+#include "util/u_draw.h"
 
 #include "draw/draw_private.h"
 #include "draw/draw_context.h"
@@ -81,6 +82,27 @@ set_feedback_vertex_format(struct gl_context *ctx)
 
 
 /**
+ * Helper for drawing current vertex arrays.
+ */
+static void
+draw_arrays(struct draw_context *draw, unsigned mode,
+            unsigned start, unsigned count)
+{
+   struct pipe_draw_info info;
+
+   util_draw_init_info(&info);
+
+   info.mode = mode;
+   info.start = start;
+   info.count = count;
+   info.min_index = start;
+   info.max_index = start + count - 1;
+
+   draw_vbo(draw, &info);
+}
+
+
+/**
  * Called by VBO to draw arrays when in selection or feedback mode and
  * to implement glRasterPos.
  * This is very much like the normal draw_vbo() function above.