--- branches/dev-api-3/xvidcore/src/image/x86_asm/yv12_to_yuyv_mmx.asm	2002/10/05 21:42:04	581
+++ branches/dev-api-3/xvidcore/src/image/x86_asm/yv12_to_yuyv_mmx.asm	2002/10/06 07:05:51	582
@@ -81,7 +81,7 @@
 		mov ebx, [esp + 20 + 32]	; width
 		mov eax, [esp + 20 + 8]		; dst_stride
 		sub eax, ebx				; 
-		add eax, eax				; eax = 2*(dst_stride - width)
+		sub eax, ebx				; eax = dst_stride - (2 * width)
 		push eax					; [esp + 4] = dst_dif
 						; STACK BASE = 24
 
@@ -224,7 +224,7 @@
 		mov ebx, [esp + 20 + 32]	; width
 		mov eax, [esp + 20 + 8]		; dst_stride
 		sub eax, ebx				; 
-		add eax, eax				; eax = 2*(dst_stride - width)
+		sub eax, ebx				; eax = dst_stride - (2 * width)
 		push eax					; [esp + 4] = dst_dif
 						; STACK BASE = 24