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-rw-r--r--src/intel_dri.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/intel_dri.c b/src/intel_dri.c
index 0a654924..b480445d 100644
--- a/src/intel_dri.c
+++ b/src/intel_dri.c
@@ -512,10 +512,10 @@ I830DRI2CopyRegion(DrawablePtr drawable, RegionPtr pRegion,
*/
OUT_BATCH(MI_LOAD_SCAN_LINES_INCL |
load_scan_lines_pipe);
- OUT_BATCH((y1 << 16) | y2);
+ OUT_BATCH((y1 << 16) | (y2-1));
OUT_BATCH(MI_LOAD_SCAN_LINES_INCL |
load_scan_lines_pipe);
- OUT_BATCH((y1 << 16) | y2);
+ OUT_BATCH((y1 << 16) | (y2-1));
OUT_BATCH(MI_WAIT_FOR_EVENT | event);
ADVANCE_BATCH();
}