From: Christian König <deathsimple@vodafone.de>
Date: Mon, 31 Jan 2011 22:38:10 +0000 (+0100)
Subject: r600g: fix invalid ref count handling in r600_set_constant_buffer
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7fb722c35c2d2cb74b14417a8ddc0684ed6dd838;p=mesa.git

r600g: fix invalid ref count handling in r600_set_constant_buffer

Only decrement ref count if r600_upload_const_buffer
really changes the buffer.
---

diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index e086e272c8e..d82985e1b1f 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -433,7 +433,7 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
 		return;
 	}
 
-	if (!rbuffer->user_buffer)
+	if (buffer != &rbuffer->r.base.b)
 		pipe_resource_reference((struct pipe_resource**)&rbuffer, NULL);
 }