generic-library/vpx
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Use CONFIG_FAST_UNALIGNED consistently in codec

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CONFIG_FAST_UNALIGNED is enabled by default. Disable it if it is
not supported by hardware.

Change-Id: I7d6905ed79fed918bca074bd62820b0c929d81ab
This commit is contained in:
Yunqing Wang 2011-07-25 10:11:24 -04:00
parent 773bcc300d
commit 65dfcf4696
2 changed files with 15 additions and 20 deletions
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2
build/make/configure.sh
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@ -629,7 +629,7 @@ process_common_toolchain() {
case ${toolchain} in
sparc-solaris-*)
add_extralibs -lposix4
add_cflags "-DMUST_BE_ALIGNED"
disable fast_unaligned
;;
*-solaris-*)
add_extralibs -lposix4

33
vp8/common/reconinter.c
View File

@ -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 @@ void vp8_copy_mem16x16_c(
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 @@ void vp8_copy_mem16x16_c(
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 @@ void vp8_copy_mem8x8_c(
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 @@ void vp8_copy_mem8x8_c(
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 @@ void vp8_copy_mem8x4_c(
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 @@ void vp8_copy_mem8x4_c(
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 @@ void vp8_build_inter_predictors_b(BLOCKD *d, int pitch, vp8_subpix_fn_t sppf)
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;