[patch] Same as before, but with #ifdefs to preserve original code on non-pic

deinterlace.c-pic.patch (text/plain), 3.41 KB, created by Kevin F. Quinn (RETIRED) on 2005-01-29 08:21:48 UTC

--- deinterlace.c.orig	2005-01-29 15:29:30.531946920 +0100
+++ deinterlace.c	2005-01-29 17:00:07.049470632 +0100
@@ -161,7 +161,11 @@
                   " pxor        %%mm7 , %%mm7;           /* clear mm7                                          */\n"
                   "                                      /*                                                    */\n"
                   " movl         %1    , %%eax;          /* load frameadress into eax                          */\n"
+#ifdef __PIC__
+                  " movl         %2    , %%esi;          /* load frameadress into esi                          */\n"
+#else
                   " movl         %2    , %%ebx;          /* load frameadress into ebx                          */\n"
+#endif
                   " movl         %3    , %%ecx;          /* load frameadress into ecx                          */\n"
                   "                                      /*                                                    */\n"
                   " .rept 3                              /* repeat 3 times                                     */\n"
@@ -177,7 +181,11 @@
                   " paddusw      %%mm1 , %%mm0;          /* add mm1 (stored in mm1 and mm2...)                 */\n"
                   " paddusw      %%mm2 , %%mm0;          /* to mm0                                             */\n"
                   "                                      /*                                                    */\n"
+#ifdef __PIC__
+                  " movq        (%%esi), %%mm1;          /* 8 Pixels from line                                 */\n"
+#else
                   " movq        (%%ebx), %%mm1;          /* 8 Pixels from line                                 */\n"
+#endif
                   " movq        (%%ecx), %%mm2;          /* 8 Pixels from displaced line                       */\n"
                   " movq         %%mm2 , %%mm3;          /* hold a copy of mm2 in mm3                          */\n"
                   " psubusb      %%mm1 , %%mm3;          /* positive differences between mm2 and mm1           */\n"
@@ -189,14 +197,22 @@
                   " paddusw      %%mm1 , %%mm0;          /* add mm1 (stored in mm1 and mm2...)                 */\n"
                   " paddusw      %%mm2 , %%mm0;          /* to mm0                                             */\n"
                   " addl         $8    , %%eax;          /* add 8 to frameaddress                              */\n"
+#ifdef __PIC__
+                  " addl         $8    , %%esi;          /* add 8 to frameaddress                              */\n"
+#else
                   " addl         $8    , %%ebx;          /* add 8 to frameaddress                              */\n"
+#endif
                   " addl         $8    , %%ecx;          /* add 8 to frameaddress                              */\n"
                   " .endr                                /* end loop                                           */\n"
                   "                                      /*                                                    */\n"
                   " movq         %%mm0 , %0   ;          /* make mm0 available to gcc ...                      */\n"
                   :"=m" (a)
                   :"m" (ref1), "m" (ref2), "m" (ref3)
+#ifdef __PIC__
+                  :"%eax", "%esi", "%ecx"
+#else
                   :"%eax", "%ebx", "%ecx"
+#endif
                 );
               
               d=a[0]+a[1]+a[2]+a[3];