shithub: libvpx

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ref: 5b0de48dddf5eb6631ac2f18b654fcd3226ba971
parent: fe270dd527236139638e1b9e0547a49beb20862c
parent: 65dfcf46962eab5d4d827245cd9abf6f86392872
author: Yunqing Wang <yunqingwang@google.com>
date: Mon Jul 25 08:40:50 EDT 2011 

Merge "Use CONFIG_FAST_UNALIGNED consistently in codec"


--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -629,7 +629,7 @@
     case ${toolchain} in
         sparc-solaris-*)
             add_extralibs -lposix4
-            add_cflags "-DMUST_BE_ALIGNED"
+            disable fast_unaligned
             ;;
         *-solaris-*)
             add_extralibs -lposix4
--- a/vp8/common/reconinter.c
+++ b/vp8/common/reconinter.c
@@ -10,6 +10,7 @@
 
 
 #include "vpx_ports/config.h"
+#include "vpx/vpx_integer.h"
 #include "recon.h"
 #include "subpixel.h"
 #include "blockd.h"
@@ -18,12 +19,6 @@
 #include "onyxc_int.h"
 #endif
 
-/* use this define on systems where unaligned int reads and writes are
- * not allowed, i.e. ARM architectures
- */
-/*#define MUST_BE_ALIGNED*/
-
-
 static const int bbb[4] = {0, 2, 8, 10};
 
 
@@ -39,7 +34,7 @@
 
     for (r = 0; r < 16; r++)
     {
-#ifdef MUST_BE_ALIGNED
+#if !(CONFIG_FAST_UNALIGNED)
         dst[0] = src[0];
         dst[1] = src[1];
         dst[2] = src[2];
@@ -58,10 +53,10 @@
         dst[15] = src[15];
 
 #else
-        ((int *)dst)[0] = ((int *)src)[0] ;
-        ((int *)dst)[1] = ((int *)src)[1] ;
-        ((int *)dst)[2] = ((int *)src)[2] ;
-        ((int *)dst)[3] = ((int *)src)[3] ;
+        ((uint32_t *)dst)[0] = ((uint32_t *)src)[0] ;
+        ((uint32_t *)dst)[1] = ((uint32_t *)src)[1] ;
+        ((uint32_t *)dst)[2] = ((uint32_t *)src)[2] ;
+        ((uint32_t *)dst)[3] = ((uint32_t *)src)[3] ;
 
 #endif
         src += src_stride;
@@ -81,7 +76,7 @@
 
     for (r = 0; r < 8; r++)
     {
-#ifdef MUST_BE_ALIGNED
+#if !(CONFIG_FAST_UNALIGNED)
         dst[0] = src[0];
         dst[1] = src[1];
         dst[2] = src[2];
@@ -91,8 +86,8 @@
         dst[6] = src[6];
         dst[7] = src[7];
 #else
-        ((int *)dst)[0] = ((int *)src)[0] ;
-        ((int *)dst)[1] = ((int *)src)[1] ;
+        ((uint32_t *)dst)[0] = ((uint32_t *)src)[0] ;
+        ((uint32_t *)dst)[1] = ((uint32_t *)src)[1] ;
 #endif
         src += src_stride;
         dst += dst_stride;
@@ -111,7 +106,7 @@
 
     for (r = 0; r < 4; r++)
     {
-#ifdef MUST_BE_ALIGNED
+#if !(CONFIG_FAST_UNALIGNED)
         dst[0] = src[0];
         dst[1] = src[1];
         dst[2] = src[2];
@@ -121,8 +116,8 @@
         dst[6] = src[6];
         dst[7] = src[7];
 #else
-        ((int *)dst)[0] = ((int *)src)[0] ;
-        ((int *)dst)[1] = ((int *)src)[1] ;
+        ((uint32_t *)dst)[0] = ((uint32_t *)src)[0] ;
+        ((uint32_t *)dst)[1] = ((uint32_t *)src)[1] ;
 #endif
         src += src_stride;
         dst += dst_stride;
@@ -154,13 +149,13 @@
 
         for (r = 0; r < 4; r++)
         {
-#ifdef MUST_BE_ALIGNED
+#if !(CONFIG_FAST_UNALIGNED)
             pred_ptr[0]  = ptr[0];
             pred_ptr[1]  = ptr[1];
             pred_ptr[2]  = ptr[2];
             pred_ptr[3]  = ptr[3];
 #else
-            *(int *)pred_ptr = *(int *)ptr ;
+            *(uint32_t *)pred_ptr = *(uint32_t *)ptr ;
 #endif
             pred_ptr     += pitch;
             ptr         += d->pre_stride;