i915: Restore nearest sampling

My recent commit [94fc93] to use the pixel centre for sampling with the i830
broke the i915. This restores the previous sampling coordinates for the
i915 whilst preserving the correct coordinates for i830.

Fixes: gnome characters disappear
       http://bugs.freedesktop.org/show_bug.cgi?id=23803

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/i830.h b/src/i830.h
index c8002b48..c3b0d022 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -467,6 +467,7 @@ typedef struct _I830Rec {
    float scale_units[2][2];
   /** Transform pointers for src/mask, or NULL if identity */
    PictTransform *transform[2];
+   float dst_coord_adjust;
    float src_coord_adjust;
    float mask_coord_adjust;