From 771027429493c2b0da4aef65309f97f2c377d3c4 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Tue, 17 Mar 2015 15:10:34 +1000
Subject: [PATCH] renderer: add base instance support for instanced arrays

fixes: arb_base_instance-drawarrays
---
 src/vrend_renderer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
index da2c265..b0e3d74 100644
--- a/src/vrend_renderer.c
+++ b/src/vrend_renderer.c
@@ -2387,6 +2387,8 @@ void vrend_draw_vbo(struct vrend_context *ctx,
       GLenum mode = info->mode;
       if (info->instance_count <= 1)
          glDrawArrays(mode, info->start, info->count);
+      else if (info->start_instance)
+         glDrawArraysInstancedBaseInstance(mode, info->start, info->count, info->instance_count, info->start_instance);
       else
          glDrawArraysInstancedARB(mode, info->start, info->count, info->instance_count);
    } else {