Description: Overload upstream's configurations per machine type
 Final configuration is done by __BYTE_ORDER__ AND __SIZE_WIDTH__.
Forwarded: no 
Author: Sven Geuer <debmaint@g-e-u-e-r.de>
Last-Update: 2021-02-09
--- a/Xvnc/include/Xmd.h
+++ b/Xvnc/include/Xmd.h
@@ -67,6 +67,13 @@
 #define LONG64
 #endif
 #endif
+/*
+ * Configure by __SIZE_WIDTH__
+ */
+#undef LONG64
+#if __SIZE_WIDTH__ == 64
+#define LONG64
+#endif /* __SIZE_WIDTH__ */
 
 /*
  * Stuff to handle large architecture machines; the constants were generated
--- a/Xvnc/programs/Xserver/include/servermd.h
+++ b/Xvnc/programs/Xserver/include/servermd.h
@@ -558,6 +558,44 @@
 #define LOG2_BYTES_PER_SCANLINE_PAD	2
 #endif
 
+/*
+ * override some of the above based on __BYTE_ORDER__ AND __SIZE_WIDTH__
+ */
+#undef IMAGE_BYTE_ORDER
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define IMAGE_BYTE_ORDER LSBFirst
+#define BITMAP_BIT_ORDER LSBFirst
+#else
+#define IMAGE_BYTE_ORDER MSBFirst
+#define BITMAP_BIT_ORDER MSBFirst
+#endif /* __BYTE_ORDER__ */
+
+#undef BITMAP_SCANLINE_UNIT
+#undef BITMAP_SCANLINE_PAD
+#undef LOG2_BITMAP_PAD
+#undef LOG2_BYTES_PER_SCANLINE_PAD
+#undef INTERNAL_VS_EXTERNAL_PADDING
+#undef BITMAP_SCANLINE_UNIT_PROTO
+#undef BITMAP_SCANLINE_PAD_PROTO
+#undef LOG2_BITMAP_PAD_PROTO
+#undef LOG2_BYTES_PER_SCANLINE_PAD_PROTO
+#if __SIZE_WIDTH__ == 64
+#define BITMAP_SCANLINE_UNIT 64
+#define BITMAP_SCANLINE_PAD 64
+#define LOG2_BITMAP_PAD 6
+#define LOG2_BYTES_PER_SCANLINE_PAD 3
+#define INTERNAL_VS_EXTERNAL_PADDING
+#define BITMAP_SCANLINE_UNIT_PROTO 32
+#define BITMAP_SCANLINE_PAD_PROTO 32
+#define LOG2_BITMAP_PAD_PROTO 5
+#define LOG2_BYTES_PER_SCANLINE_PAD_PROTO 2
+#else
+#define BITMAP_SCANLINE_UNIT 32
+#define BITMAP_SCANLINE_PAD 32
+#define LOG2_BITMAP_PAD 5
+#define LOG2_BYTES_PER_SCANLINE_PAD 2
+#endif /* __SIZE_WIDTH __ */
+
 /* 
  *   This returns the number of padding units, for depth d and width w.
  * For bitmaps this can be calculated with the macros above.