From: Dave Airlie <airlied@redhat.com>
Date: Wed, 13 Oct 2010 00:14:55 +0000 (+1000)
Subject: r600g: fix transfer stride.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e9acf9a3bb45caea7b0fba197aa9ab01f24bb63f;p=mesa.git

r600g: fix transfer stride.

fixes segfaults
---

diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index d1339f69e73..94886acc38e 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -387,6 +387,9 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
 			FREE(trans);
 			return NULL;
 		}
+
+		trans->transfer.stride =
+		  ((struct r600_resource_texture *)trans->linear_texture)->pitch_in_bytes[0];
 		if (usage & PIPE_TRANSFER_READ) {
 			/* We cannot map a tiled texture directly because the data is
 			 * in a different order, therefore we do detiling using a blit. */