st/mesa: fix GL_PRIMITIVE_RESTART_FIXED_INDEX

Cc: 10.2 10.3 10.4 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 64d6ef52514ade994d15784bbfc70ac330420162..b6ccdd7c2325aa7cde539b24f0d1160a7b0f3fae 100644 (file)
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -40,6 +40,7 @@
 #include "main/image.h"
 #include "main/bufferobj.h"
 #include "main/macros.h"
+#include "main/varray.h"
 
 #include "vbo/vbo.h"
 
@@ -234,7 +235,7 @@ st_draw_vbo(struct gl_context *ctx,
        * so we only set these fields for indexed drawing:
        */
       info.primitive_restart = ctx->Array._PrimitiveRestart;
-      info.restart_index = ctx->Array.RestartIndex;
+      info.restart_index = _mesa_primitive_restart_index(ctx, ib->type);
    }
    else {
       /* Transform feedback drawing is always non-indexed. */