From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Fri, 25 Jan 2013 18:37:40 +0000 (+0100)
Subject: nouveau: don't try to use push_data if it's not implemented
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e058f2ac97eebbe86fc77ef607ce1cfdcab2cc19;p=mesa.git

nouveau: don't try to use push_data if it's not implemented
---

diff --git a/src/gallium/drivers/nouveau/nouveau_buffer.c b/src/gallium/drivers/nouveau/nouveau_buffer.c
index fdeeee53869..0c3d43b4655 100644
--- a/src/gallium/drivers/nouveau/nouveau_buffer.c
+++ b/src/gallium/drivers/nouveau/nouveau_buffer.c
@@ -124,6 +124,9 @@ nouveau_transfer_staging(struct nouveau_context *nv,
    const unsigned adj = tx->base.box.x & NOUVEAU_MIN_BUFFER_MAP_ALIGN_MASK;
    const unsigned size = align(tx->base.box.width, 4) + adj;
 
+   if (!nv->push_data)
+      permit_pb = FALSE;
+
    if ((size <= NOUVEAU_TRANSFER_PUSHBUF_THRESHOLD) && permit_pb) {
       tx->map = align_malloc(size, NOUVEAU_MIN_BUFFER_MAP_ALIGN);
       if (tx->map)