From 67b47859588e19601a2fa9358749551301812ba4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Mon, 13 May 2019 17:03:58 -0400
Subject: [PATCH] mesa: fix _mesa_max_texture_levels for
 GL_TEXTURE_EXTERNAL_OES

This helps fix:
    piglit/bin/ext_image_dma_buf_import-sample_yuv -fmt=NV12 -auto

Fixes: d88f3392fff7c6342f3840c4bd8195a1296c2372

Reviewed-by: Eric Anholt <eric@anholt.net>
---
 src/mesa/main/teximage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 3648034..4b33403 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -530,7 +530,7 @@ _mesa_max_texture_levels(const struct gl_context *ctx, GLenum target)
          && ctx->Extensions.ARB_texture_multisample
          ? 1 : 0;
    case GL_TEXTURE_EXTERNAL_OES:
-      /* fall-through */
+      return _mesa_has_OES_EGL_image_external(ctx) ? 1 : 0;
    default:
       return 0; /* bad target */
    }
-- 
2.7.4