From 3069357ef0cfa112c3c77a25c010df7f9af4467d Mon Sep 17 00:00:00 2001
From: Arnas Milasevicius <giant1gf@gmail.com>
Date: Fri, 7 Jun 2013 01:21:19 +0300
Subject: [PATCH] gallium: Remove draw_arrays() and draw_arrays_instanced()
 functions

Moved draw_arrays() to st_draw_feedback.c and removed draw_arrays_instanced().
draw_arrays() was used by nobody else.  Now there's just one "draw" entrypoint
into the draw module.

Signed-off-by: Brian Paul <brianp@vmware.com>
---
 src/gallium/auxiliary/draw/draw_context.h | 11 -------
 src/gallium/auxiliary/draw/draw_pt.c      | 40 -----------------------
 src/mesa/state_tracker/st_draw_feedback.c | 22 +++++++++++++
 3 files changed, 22 insertions(+), 51 deletions(-)

diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h
index 2d843b7a047..4a1b27ee414 100644
--- a/src/gallium/auxiliary/draw/draw_context.h
+++ b/src/gallium/auxiliary/draw/draw_context.h
@@ -241,17 +241,6 @@ draw_set_mapped_so_targets(struct draw_context *draw,
 void draw_vbo(struct draw_context *draw,
               const struct pipe_draw_info *info);
 
-void draw_arrays(struct draw_context *draw, unsigned prim,
-		 unsigned start, unsigned count);
-
-void
-draw_arrays_instanced(struct draw_context *draw,
-                      unsigned mode,
-                      unsigned start,
-                      unsigned count,
-                      unsigned startInstance,
-                      unsigned instanceCount);
-
 
 /*******************************************************************************
  * Driver backend interface 
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index ce36ed09623..131bd132c4f 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -413,46 +413,6 @@ draw_pt_arrays_restart(struct draw_context *draw,
 }
 
 
-
-/**
- * Non-instanced drawing.
- * \sa draw_arrays_instanced
- */
-void
-draw_arrays(struct draw_context *draw, unsigned prim,
-            unsigned start, unsigned count)
-{
-   draw_arrays_instanced(draw, prim, start, count, 0, 1);
-}
-
-
-/**
- * Instanced drawing.
- * \sa draw_vbo
- */
-void
-draw_arrays_instanced(struct draw_context *draw,
-                      unsigned mode,
-                      unsigned start,
-                      unsigned count,
-                      unsigned startInstance,
-                      unsigned instanceCount)
-{
-   struct pipe_draw_info info;
-
-   util_draw_init_info(&info);
-
-   info.mode = mode;
-   info.start = start;
-   info.count = count;
-   info.start_instance = startInstance;
-   info.instance_count = instanceCount;
-   info.min_index = start;
-   info.max_index = start + count - 1;
-
-   draw_vbo(draw, &info);
-}
-
 /**
  * Resolve true values within pipe_draw_info.
  * If we're rendering from transform feedback/stream output
diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c
index b19d913e5d5..1ac9585e7d5 100644
--- 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"
@@ -80,6 +81,27 @@ 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.