From: Marek Olšák <maraeo@gmail.com>
Date: Thu, 29 Mar 2012 19:28:55 +0000 (+0200)
Subject: gallium/postprocess: document serious issue causing undefined behavior
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=99a192ce7d8690f44a1f23a432607b6ce5031942;p=mesa.git

gallium/postprocess: document serious issue causing undefined behavior
---

diff --git a/src/gallium/auxiliary/postprocess/pp_program.c b/src/gallium/auxiliary/postprocess/pp_program.c
index 5c819a9c603..31e2bee7696 100644
--- a/src/gallium/auxiliary/postprocess/pp_program.c
+++ b/src/gallium/auxiliary/postprocess/pp_program.c
@@ -53,6 +53,10 @@ pp_init_prog(struct pp_queue_t *ppq, struct pipe_screen *pscreen)
 
    p->screen = pscreen;
    p->pipe = pscreen->context_create(pscreen, NULL);
+
+   /* XXX this doesn't use the cso_context of the state tracker, but creates
+    * its own. Having 2 existing cso_contexts use 1 pipe_context may cause
+    * undefined behavior! */
    p->cso = cso_create_context(p->pipe);
 
    {