Mesa (master): gallium/u_vbuf: export u_vbuf_get_minmax_index

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Module: Mesa
Branch: master
Commit: d26faef2e9b14bff5738903cd755222698985be6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d26faef2e9b14bff5738903cd755222698985be6

Author: Qiang Yu <yuq825 at gmail.com>
Date:   Wed Mar 20 20:31:17 2019 +0800

gallium/u_vbuf: export u_vbuf_get_minmax_index

This helper function can be used by driver which
always need min/max index.

Reviewed-by: Eric Anholt <eric at anholt.net>
Signed-off-by: Qiang Yu <yuq825 at gmail.com>

---

 src/gallium/auxiliary/util/u_vbuf.c | 7 +++----
 src/gallium/auxiliary/util/u_vbuf.h | 3 +++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c
index f721613cbc5..02a59bc0575 100644
--- a/src/gallium/auxiliary/util/u_vbuf.c
+++ b/src/gallium/auxiliary/util/u_vbuf.c
@@ -1093,10 +1093,9 @@ u_vbuf_get_minmax_index_mapped(const struct pipe_draw_info *info,
    *out_max_index = max;
 }
 
-static void
-u_vbuf_get_minmax_index(struct pipe_context *pipe,
-                        const struct pipe_draw_info *info,
-                        unsigned *out_min_index, unsigned *out_max_index)
+void u_vbuf_get_minmax_index(struct pipe_context *pipe,
+                             const struct pipe_draw_info *info,
+                             unsigned *out_min_index, unsigned *out_max_index)
 {
    struct pipe_transfer *transfer = NULL;
    const void *indices;
diff --git a/src/gallium/auxiliary/util/u_vbuf.h b/src/gallium/auxiliary/util/u_vbuf.h
index a6139834575..604e8c8b8b0 100644
--- a/src/gallium/auxiliary/util/u_vbuf.h
+++ b/src/gallium/auxiliary/util/u_vbuf.h
@@ -72,6 +72,9 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr,
                                unsigned start_slot, unsigned count,
                                const struct pipe_vertex_buffer *bufs);
 void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info);
+void u_vbuf_get_minmax_index(struct pipe_context *pipe,
+                             const struct pipe_draw_info *info,
+                             unsigned *out_min_index, unsigned *out_max_index);
 
 /* Save/restore functionality. */
 void u_vbuf_save_vertex_elements(struct u_vbuf *mgr);