From ce0f42dfe46cd9a9ae63dd09dd45b2e7f660d001 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Fri, 27 Jul 2018 12:58:35 -0600
Subject: mesa: add switch case for GL 2.1 in _mesa_compute_version()

The xlib/swrast driver only supports GL 2.1.  This patch fixes a
crash if the app calls glGetString(GL_SHADING_LANGUAGE_VERSION).

Reviewed-by: Neha Bhende <bhenden@vmware.com>
---
 src/mesa/main/version.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/mesa/main')

diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
index 58e68b47721..2c5bd777877 100644
--- a/src/mesa/main/version.c
+++ b/src/mesa/main/version.c
@@ -617,6 +617,9 @@ _mesa_compute_version(struct gl_context *ctx)
     */
    if (_mesa_is_desktop_gl(ctx)) {
       switch (ctx->Version) {
+      case 21:
+         ctx->Const.GLSLVersion = 120;
+         break;
       case 30:
          ctx->Const.GLSLVersion = 130;
          break;
-- 
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