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Commit 9c08885d authored by Sigmund Augdal Helberg's avatar Sigmund Augdal Helberg
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configure.ac: 

 * define CAN_COMPILE_MMX and CAN_COMPILE_MMXEXT if availabe
modules/video_filter/deinterlace/deinterlace.c:
 * changed how accelerated code is handled.
parent a1fc3b9f
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Showing with 31 additions and 8 deletions
configure.ac
View file @ 9c08885d
dnl Autoconf settings for vlc dnl Autoconf settings for vlc
dnl $Id: configure.ac,v 1.168 2004/01/31 16:44:58 rocky Exp $ dnl $Id: configure.ac,v 1.169 2004/02/03 12:49:53 sigmunau Exp $
AC_INIT(vlc,0.7.1-cvs) AC_INIT(vlc,0.7.1-cvs)
...@@ -931,6 +931,7 @@ AC_CACHE_CHECK([if \$CC groks MMX inline assembly], ...@@ -931,6 +931,7 @@ AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));], AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)]) ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
if test "${ac_cv_mmx_inline}" != "no"; then if test "${ac_cv_mmx_inline}" != "no"; then
AC_DEFINE(CAN_COMPILE_MMX, 1, Define if \$CC groks MMX inline assembly.)
ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}" ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
fi fi
...@@ -940,6 +941,7 @@ AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly], ...@@ -940,6 +941,7 @@ AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));], AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)]) ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
if test "${ac_cv_mmxext_inline}" != "no"; then if test "${ac_cv_mmxext_inline}" != "no"; then
AC_DEFINE(CAN_COMPILE_MMXEXT, 1, Define if \$CC groks MMX EXT inline assembly.)
ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}" ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
fi fi
......
modules/video_filter/deinterlace/deinterlace.c
View file @ 9c08885d
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* deinterlace.c : deinterlacer plugin for vlc * deinterlace.c : deinterlacer plugin for vlc
***************************************************************************** *****************************************************************************
* Copyright (C) 2000, 2001, 2002, 2003 VideoLAN * Copyright (C) 2000, 2001, 2002, 2003 VideoLAN
* $Id: deinterlace.c,v 1.21 2004/02/01 16:53:11 sigmunau Exp $ * $Id: deinterlace.c,v 1.22 2004/02/03 12:49:53 sigmunau Exp $
* *
* Author: Sam Hocevar <sam@zoy.org> * Author: Sam Hocevar <sam@zoy.org>
* *
...@@ -56,10 +56,18 @@ static void RenderBlend ( vout_thread_t *, picture_t *, picture_t * ); ...@@ -56,10 +56,18 @@ static void RenderBlend ( vout_thread_t *, picture_t *, picture_t * );
static void RenderLinear ( vout_thread_t *, picture_t *, picture_t *, int ); static void RenderLinear ( vout_thread_t *, picture_t *, picture_t *, int );
static void MergeGeneric ( void *, const void *, const void *, size_t ); static void MergeGeneric ( void *, const void *, const void *, size_t );
#if defined(CAN_COMPILE_C_ALTIVEC)
static void MergeAltivec ( void *, const void *, const void *, size_t ); static void MergeAltivec ( void *, const void *, const void *, size_t );
#endif
#if defined(CAN_COMPILE_MMX)
static void MergeMMX ( void *, const void *, const void *, size_t ); static void MergeMMX ( void *, const void *, const void *, size_t );
#endif
#if defined(CAN_COMPILE_SSE)
static void MergeSSE2 ( void *, const void *, const void *, size_t ); static void MergeSSE2 ( void *, const void *, const void *, size_t );
#endif
#if defined(CAN_COMPILE_MMX) || defined(CAN_COMPILE_SSE)
static void EndMMX ( void ); static void EndMMX ( void );
#endif
static int SendEvents ( vlc_object_t *, char const *, static int SendEvents ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * ); vlc_value_t, vlc_value_t, void * );
...@@ -146,21 +154,28 @@ static int Create( vlc_object_t *p_this ) ...@@ -146,21 +154,28 @@ static int Create( vlc_object_t *p_this )
p_vout->p_sys->last_date = 0; p_vout->p_sys->last_date = 0;
vlc_mutex_init( p_vout, &p_vout->p_sys->filter_lock ); vlc_mutex_init( p_vout, &p_vout->p_sys->filter_lock );
#if defined(CAN_COMPILE_C_ALTIVEC)
if( p_vout->p_libvlc->i_cpu & CPU_CAPABILITY_ALTIVEC ) if( p_vout->p_libvlc->i_cpu & CPU_CAPABILITY_ALTIVEC )
{ {
p_vout->p_sys->pf_merge = MergeAltivec; p_vout->p_sys->pf_merge = MergeAltivec;
p_vout->p_sys->pf_end_merge = NULL; p_vout->p_sys->pf_end_merge = NULL;
} }
if( p_vout->p_libvlc->i_cpu & CPU_CAPABILITY_MMX ) #endif
#if defined(CAN_COMPILE_SSE)
if( p_vout->p_libvlc->i_cpu & CPU_CAPABILITY_SSE2 )
{ {
p_vout->p_sys->pf_merge = MergeMMX; p_vout->p_sys->pf_merge = MergeSSE2;
p_vout->p_sys->pf_end_merge = EndMMX; p_vout->p_sys->pf_end_merge = EndMMX;
} }
if( p_vout->p_libvlc->i_cpu & CPU_CAPABILITY_SSE2 ) else
#endif
#if defined(CAN_COMPILE_MMX)
if( p_vout->p_libvlc->i_cpu & CPU_CAPABILITY_MMX )
{ {
p_vout->p_sys->pf_merge = MergeSSE2; p_vout->p_sys->pf_merge = MergeMMX;
p_vout->p_sys->pf_end_merge = EndMMX; p_vout->p_sys->pf_end_merge = EndMMX;
} }
#endif
else else
{ {
p_vout->p_sys->pf_merge = MergeGeneric; p_vout->p_sys->pf_merge = MergeGeneric;
...@@ -839,6 +854,7 @@ static void MergeGeneric( void *_p_dest, const void *_p_s1, ...@@ -839,6 +854,7 @@ static void MergeGeneric( void *_p_dest, const void *_p_s1,
} }
} }
#if defined(CAN_COMPILE_MMX)
static void MergeMMX( void *_p_dest, const void *_p_s1, const void *_p_s2, static void MergeMMX( void *_p_dest, const void *_p_s1, const void *_p_s2,
size_t i_bytes ) size_t i_bytes )
{ {
...@@ -865,7 +881,9 @@ static void MergeMMX( void *_p_dest, const void *_p_s1, const void *_p_s2, ...@@ -865,7 +881,9 @@ static void MergeMMX( void *_p_dest, const void *_p_s1, const void *_p_s2,
*p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1; *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
} }
} }
#endif
#if defined(CAN_COMPILE_SSE)
static void MergeSSE2( void *_p_dest, const void *_p_s1, const void *_p_s2, static void MergeSSE2( void *_p_dest, const void *_p_s1, const void *_p_s2,
size_t i_bytes ) size_t i_bytes )
{ {
...@@ -892,16 +910,19 @@ static void MergeSSE2( void *_p_dest, const void *_p_s1, const void *_p_s2, ...@@ -892,16 +910,19 @@ static void MergeSSE2( void *_p_dest, const void *_p_s1, const void *_p_s2,
*p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1; *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
} }
} }
#endif
#if defined(CAN_COMPILE_MMX) || defined(CAN_COMPILE_SSE)
static void EndMMX( void ) static void EndMMX( void )
{ {
__asm__ __volatile__( "emms" :: ); __asm__ __volatile__( "emms" :: );
} }
#endif
#ifdef CAN_COMPILE_C_ALTIVEC
static void MergeAltivec( void *_p_dest, const void *_p_s1, static void MergeAltivec( void *_p_dest, const void *_p_s1,
const void *_p_s2, size_t i_bytes ) const void *_p_s2, size_t i_bytes )
{ {
#ifdef CAN_COMPILE_C_ALTIVEC
uint8_t *p_dest = (uint8_t*)_p_dest; uint8_t *p_dest = (uint8_t*)_p_dest;
const uint8_t *p_s1 = (const uint8_t *)_p_s1; const uint8_t *p_s1 = (const uint8_t *)_p_s1;
const uint8_t *p_s2 = (const uint8_t *)_p_s2; const uint8_t *p_s2 = (const uint8_t *)_p_s2;
...@@ -930,8 +951,8 @@ static void MergeAltivec( void *_p_dest, const void *_p_s1, ...@@ -930,8 +951,8 @@ static void MergeAltivec( void *_p_dest, const void *_p_s1,
{ {
*p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1; *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
} }
#endif
} }
#endif
/***************************************************************************** /*****************************************************************************
* SendEvents: forward mouse and keyboard events to the parent p_vout * SendEvents: forward mouse and keyboard events to the parent p_vout
......
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