[Mesa-dev] [PATCH 1/2] mesa: add switch case for GL 2.1 in _mesa_compute_version()

[Brian Paul]

The xlib/swrast driver only supports GL 2.1.  This patch fixes a
crash if the app calls glGetString(GL_SHADING_LANGUAGE_VERSION).
---
 src/mesa/main/version.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
index 58e68b4..2c5bd77 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;
-- 
2.7.4