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-rw-r--r--src/mga_exa.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mga_exa.c b/src/mga_exa.c
index 6583b0c..25da5a1 100644
--- a/src/mga_exa.c
+++ b/src/mga_exa.c
@@ -400,6 +400,13 @@ mgaCheckComposite(int op, PicturePtr pSrcPict, PicturePtr pMaskPict,
return FALSE;
}
+ /* FIXME
+ * Doing this operation in hardware is broken atm :/
+ */
+ if (op == PictOpAdd && pSrcPict->format == PICT_a8 &&
+ pDstPict->format == PICT_a8)
+ return FALSE;
+
return TRUE;
}