Hi,
On Thu, 2011-11-17 at 13:59 +0530, Kui Zheng wrote:
> Here are patches to add ARM NEON acceleration in generic software fallbacks.
I had to add the attached two patches to make it work. They should
really be merged into the original patch set before committing.
Cheers,
Andre'
>From 0bab96815487808b6b8f8c0e032a75480db1bd69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Draszik?= <andre.dras...@st.com>
Date: Thu, 1 Dec 2011 15:47:23 +0000
Subject: [PATCH 1/2] configure.in: do not hardcode -mfloat-abi=softfp when
enabling NEON on ARM
This breaks -mfloat-abi=hard toolchains.
---
configure.in | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/configure.in b/configure.in
index 13d2924..6fca193 100644
--- a/configure.in
+++ b/configure.in
@@ -641,12 +641,12 @@ if test "$enable_neon" = "yes"; then
AC_MSG_CHECKING(whether the binutils support NEON)
save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -mfpu=neon -mfloat-abi=softfp"
+ CFLAGS="$CFLAGS -mfpu=neon"
echo " VMOV.I8 Q0, #0x89" > conftest.S
if AC_TRY_EVAL(ac_compile); then
AC_DEFINE(USE_NEON,1,[Define to 1 if NEON assembly is available.])
AC_MSG_RESULT(yes)
- DFB_NEON_CFLAGS="-mfpu=neon -mfloat-abi=softfp"
+ DFB_NEON_CFLAGS="-mfpu=neon"
else
enable_neon=no
AC_MSG_RESULT(no)
--
1.7.5.4
>From a78b69ab40f7ca8d33c7d823229559a9f8e6387e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Draszik?= <andre.dras...@st.com>
Date: Thu, 1 Dec 2011 15:49:23 +0000
Subject: [PATCH 2/2] generic neon: fix compiler warnings introduced by NEON
patchset
---
src/gfx/generic/generic.c | 3 +++
src/gfx/generic/generic_neon.h | 1 +
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/gfx/generic/generic.c b/src/gfx/generic/generic.c
index bc08e63..d7cc70f 100644
--- a/src/gfx/generic/generic.c
+++ b/src/gfx/generic/generic.c
@@ -68,6 +68,9 @@
#include "duffs_device.h"
#ifdef USE_NEON
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#include "generic_neon.h"
#endif
diff --git a/src/gfx/generic/generic_neon.h b/src/gfx/generic/generic_neon.h
index 0674310..96b7f97 100644
--- a/src/gfx/generic/generic_neon.h
+++ b/src/gfx/generic/generic_neon.h
@@ -1198,4 +1198,5 @@ static void Bop_argb_blend_alphachannel_src_invsrc_Aop_rgb16_NEON( GenefxState *
D += 4;
loop--;
} //end of loop
+#undef SET_PIXEL
}
--
1.7.5.4
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