--- trunk/xvidcore/src/image/x86_asm/postprocessing_sse2.asm	2008/11/26 01:04:34	1795
+++ trunk/xvidcore/src/image/x86_asm/postprocessing_sse2.asm	2008/12/01 15:00:44	1834
@@ -66,8 +66,12 @@
 
 ALIGN SECTION_ALIGN
 image_brightness_sse2:
-
-  mov eax, prm5d  ; brightness offset value	
+  PUSH_XMM6_XMM7
+%ifdef ARCH_IS_X86_64
+  movsx _EAX, prm5d
+%else
+  mov eax, prm5   ; brightness offset value	
+%endif
   mov TMP1, prm1  ; Dst
   mov TMP0, prm2  ; stride
 
@@ -78,11 +82,11 @@
   movdqa xmm6, [xmm_0x80]
 
   ; Create a offset...offset vector
-  mov TMP1, _ESP          ; TMP1 will be esp aligned mod 16
-  add TMP1, 15            ; TMP1 = esp + 15
-  and TMP1, ~15           ; TMP1 = (esp + 15)&(~15)
-  CREATE_OFFSET_VECTOR TMP1, al
-  movdqa xmm7, [TMP1]
+  mov _ESI, _ESP          ; TMP1 will be esp aligned mod 16
+  add _ESI, 15            ; TMP1 = esp + 15
+  and _ESI, ~15           ; TMP1 = (esp + 15)&(~15)
+  CREATE_OFFSET_VECTOR _ESI, al
+  movdqa xmm7, [_ESI]
 
 %ifdef ARCH_IS_X86_64
   mov _ESI, prm3
@@ -114,13 +118,14 @@
   jl .xloop
 
   add TMP1, TMP0                  ; dst += stride
-  sub _EDI, 1
+  dec _EDI
   jg .yloop
 
   add _ESP, 32
   pop _EDI
   pop _ESI
 
+  POP_XMM6_XMM7
   ret
 ENDFUNC
 ;//////////////////////////////////////////////////////////////////////