[Mesa-dev] [PATCH] st/mesa: expose conservative_depth if GLSL 1.3 is supported

[Marek Olšák]

It's not yet, but it can be enabled by the override environment variable.
---
 src/mesa/state_tracker/st_extensions.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 457d5d6..227906b 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -256,6 +256,12 @@ 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:
     */
-- 
1.7.5.4