From 0f6a7cb00c86fbdb415b01450bb1ece8cfe1e31d Mon Sep 17 00:00:00 2001
From: Marek Olšák <marek.olsak@amd.com>
Date: Tue, 30 Jul 2013 22:29:24 +0200
Subject: mesa,glsl,st/dri: add a new driconf option force_glsl_version for
 Unigine

See documentation in mtypes.h.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/mesa/state_tracker/st_extensions.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/mesa/state_tracker')

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 6bc1284f826..a1457767890 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -598,6 +598,11 @@ void st_init_extensions(struct st_context *st)
 
    _mesa_override_glsl_version(st->ctx);
 
+   if (st->options.force_glsl_version > 0 &&
+       st->options.force_glsl_version <= ctx->Const.GLSLVersion) {
+      ctx->Const.ForceGLSLVersion = st->options.force_glsl_version;
+   }
+
    if (ctx->Const.GLSLVersion >= 130) {
       ctx->Const.NativeIntegers = GL_TRUE;
       ctx->Const.MaxClipPlanes = 8;
-- 
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