[Mesa-dev] [PATCH v2] i965: use mt->offset in intel_miptree_map_movntdqa().

[Haixia Shi]

We need to include mt->offset in the calculation of src pointer because its
value may be non-zero, for example in a cubemap texture.

Signed-off-by: Haixia Shi <hshi at chromium.org>
Cc: Jason Ekstrand <jason.ekstrand at intel.com>
Cc: kenneth.w.graunke at intel.com
Cc: Chad Versace <chad at kiwitree.net>

Change-Id: I461ad5b204626d5a1c45611fc6b63735dcf29f63
---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index a988221..8e7c44c 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2462,6 +2462,9 @@ intel_miptree_map_movntdqa(struct brw_context *brw,
    void *src = intel_miptree_map_raw(brw, mt);
    if (!src)
       return;
+
+   src += mt->offset;
+
    src += image_y * mt->pitch;
    src += image_x * mt->cpp;
 
-- 
2.8.0.rc3.226.g39d4020