From e2b6de9a890c46ccff8efc118958fbcaf47e734e Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Mon, 2 Mar 2015 14:01:54 +1000
Subject: [PATCH] renderer: drop reference to any shaders in sub context
 destroy.

We were holding onto a reference for these, causing a leak.
---
 src/vrend_renderer.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
index 972432d..7122a22 100644
--- a/src/vrend_renderer.c
+++ b/src/vrend_renderer.c
@@ -3204,6 +3204,10 @@ static void vrend_destroy_sub_context(struct vrend_sub_context *sub)
 
    glDeleteVertexArrays(1, &sub->vaoid);
 
+   vrend_shader_state_reference(&sub->vs, NULL);
+   vrend_shader_state_reference(&sub->fs, NULL);
+   vrend_shader_state_reference(&sub->gs, NULL);
+
    vrend_free_programs(sub);
 
    glDeleteVertexArrays(1, &sub->vaoid);