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Date: Mon, 24 Sep 2007 19:54:30 +0200
From: Stefan Weil <weil@mail.berlios.de>
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Subject: [Qemu-devel] [Bug][Patch] Cirrus-VGA for Malta
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To: QEMU Developers <qemu-devel@nongnu.org>

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Hello,

here is a patch which makes VGA usable for Malta MIPS32 in big endian
mode. I don't know whether other big endian emulations need a
patch for VGA, too.

Regards
Stefan



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 filename="vga.patch"

Index: hw/vga_template.h
===================================================================
RCS file: /sources/qemu/qemu/hw/vga_template.h,v
retrieving revision 1.13
diff -u -b -B -r1.13 vga_template.h
--- hw/vga_template.h	11 May 2006 21:54:44 -0000	1.13
+++ hw/vga_template.h	14 Jun 2007 20:10:25 -0000
@@ -327,6 +327,16 @@
     palette = s1->last_palette;
     width >>= 3;
     for(x = 0; x < width; x++) {
+#if defined(TARGET_WORDS_BIGENDIAN)
+        ((PIXEL_TYPE *)d)[3] = palette[s[0]];
+        ((PIXEL_TYPE *)d)[2] = palette[s[1]];
+        ((PIXEL_TYPE *)d)[1] = palette[s[2]];
+        ((PIXEL_TYPE *)d)[0] = palette[s[3]];
+        ((PIXEL_TYPE *)d)[7] = palette[s[4]];
+        ((PIXEL_TYPE *)d)[6] = palette[s[5]];
+        ((PIXEL_TYPE *)d)[5] = palette[s[6]];
+        ((PIXEL_TYPE *)d)[4] = palette[s[7]];
+#else
         ((PIXEL_TYPE *)d)[0] = palette[s[0]];
         ((PIXEL_TYPE *)d)[1] = palette[s[1]];
         ((PIXEL_TYPE *)d)[2] = palette[s[2]];
@@ -335,6 +345,7 @@
         ((PIXEL_TYPE *)d)[5] = palette[s[5]];
         ((PIXEL_TYPE *)d)[6] = palette[s[6]];
         ((PIXEL_TYPE *)d)[7] = palette[s[7]];
+#endif
         d += BPP * 8;
         s += 8;
     }


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