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Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/iplpack.h')
-rw-r--r--nx-X11/programs/Xserver/iplan2p4/iplpack.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/iplan2p4/iplpack.h b/nx-X11/programs/Xserver/iplan2p4/iplpack.h
new file mode 100644
index 000000000..53c2c988f
--- /dev/null
+++ b/nx-X11/programs/Xserver/iplan2p4/iplpack.h
@@ -0,0 +1,10 @@
+/* $XFree86$ */
+/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
+interleaved planes */
+
+#define NUM_LONGS(planes, xs, xe) \
+ (((((xe) * (planes) + 31) & ~31) - \
+ (((xs) * (planes)) & ~31))/32)
+
+#define NUM_TEMP_BYTES(planes, longs) \
+ (((2 * (longs) + (planes) - 1) / planes + 1) * planes * 2)