r300g: fix blitting NPOT compressed textures

1 files changed, 3 insertions, 3 deletions

diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index 14c9794888c..4f86db39926 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -480,12 +480,12 @@ static void r300_resource_copy_region(struct pipe_context *pipe,
         /* Since the pixels are 4 times larger, we must decrease
          * the image size and the coordinates 4 times. */
         new_src.format = new_dst.format;
-        new_dst.height0 /= 4;
-        new_src.height0 /= 4;
+        new_dst.height0 = (new_dst.height0 + 3) / 4;
+        new_src.height0 = (new_src.height0 + 3) / 4;
         dsty /= 4;
         box = *src_box;
         box.y /= 4;
-        box.height /= 4;
+        box.height = (box.height + 3) / 4;
         src_box = &box;
     }