From: Marek Olšák <maraeo@gmail.com>
Date: Tue, 13 Dec 2011 17:11:00 +0000 (+0100)
Subject: st/mesa: expose conservative_depth if GLSL 1.3 is supported
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=047363a07b0e13f8724791ed834b0b68e762adc7;p=mesa.git

st/mesa: expose conservative_depth if GLSL 1.3 is supported

It's not yet, but it can be enabled by the override environment variable.
---

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 47a178b8b1f..dc17d76a5ef 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -263,6 +263,12 @@ void st_init_extensions(struct st_context *st)
    ctx->Const.GLSLVersion = 120;
    _mesa_override_glsl_version(st->ctx);
 
+   /* Extensions that only depend on the GLSL version:
+    */
+   if (ctx->Const.GLSLVersion >= 130) {
+      ctx->Extensions.ARB_conservative_depth = GL_TRUE;
+   }
+
    /*
     * Extensions that are supported by all Gallium drivers:
     */