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Convert a few inner loops to use liboil. This is currently optional, and is only enabled if liboil is present (duh!).

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Original commit message from CVS:
Convert a few inner loops to use liboil.  This is currently
optional, and is only enabled if liboil is present (duh!).
* configure.ac: Check for liboil-0.1
* gst/intfloat/Makefile.am:
* gst/intfloat/gstint2float.c: (conv_f32_s16), (scalarmult_f32),
(gst_int2float_chain_gint16):
* gst/videofilter/Makefile.am:
* gst/videofilter/gstvideobalance.c: (gst_videobalance_class_init),
(tablelookup_u8), (gst_videobalance_planar411):
* gst/videotestsrc/Makefile.am:
* gst/videotestsrc/gstvideotestsrc.c: (plugin_init):
* gst/videotestsrc/videotestsrc.c: (splat_u8), (paint_hline_YUY2),
(paint_hline_IYU2), (paint_hline_str4), (paint_hline_str3),
(paint_hline_RGB565), (paint_hline_xRGB1555):
This commit is contained in:
David Schleef 2004-02-12 07:37:50 +00:00
parent 5e7c5ea3b1
commit ff90d39556
4 changed files with 49 additions and 5 deletions
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17
ChangeLog
View file

@ -1,3 +1,20 @@
2004-02-11 David Schleef <ds@schleef.org>
Convert a few inner loops to use liboil. This is currently
optional, and is only enabled if liboil is present (duh!).
* configure.ac: Check for liboil-0.1
* gst/intfloat/Makefile.am:
* gst/intfloat/gstint2float.c: (conv_f32_s16), (scalarmult_f32),
(gst_int2float_chain_gint16):
* gst/videofilter/Makefile.am:
* gst/videofilter/gstvideobalance.c: (gst_videobalance_class_init),
(tablelookup_u8), (gst_videobalance_planar411):
* gst/videotestsrc/Makefile.am:
* gst/videotestsrc/gstvideotestsrc.c: (plugin_init):
* gst/videotestsrc/videotestsrc.c: (splat_u8), (paint_hline_YUY2),
(paint_hline_IYU2), (paint_hline_str4), (paint_hline_str3),
(paint_hline_RGB565), (paint_hline_xRGB1555):
2004-02-11 David Schleef <ds@schleef.org>
* ext/lcs/gstcolorspace.c: (colorspace_find_lcs_format),

8
configure.ac
View file

@ -337,6 +337,14 @@ if test "x$HAVE_GDK_LOADERS" == "xyes"; then
fi
AM_CONDITIONAL(HAVE_GDK_LOADERS, test "x$HAVE_GDK_LOADERS" = "xyes")
PKG_CHECK_MODULES(LIBOIL, liboil-0.1, HAVE_LIBOIL=yes, HAVE_LIBOIL=no)
AC_SUBST(LIBOIL_CFLAGS)
AC_SUBST(LIBOIL_LIBS)
if test "x${HAVE_LIBOIL}" = xyes ; then
#AC_DEFINE_UNQUOTED(HAVE_LIBOIL, 1, [Define if liboil is being used])
true
fi
dnl ===========================================================================
dnl ============================= gst plug-ins ================================
dnl ===========================================================================

4
gst/videofilter/Makefile.am
View file

@ -24,9 +24,9 @@ libgstvideoflip_la_LIBADD =
libgstvideoflip_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstvideobalance_la_SOURCES = gstvideobalance.c
libgstvideobalance_la_CFLAGS = $(GST_CFLAGS)
libgstvideobalance_la_CFLAGS = $(GST_CFLAGS) $(LIBOIL_CFLAGS)
libgstvideobalance_la_LIBADD = $(top_builddir)/gst-libs/gst/libgstinterfaces-$(GST_MAJORMINOR).la
libgstvideobalance_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -lm
libgstvideobalance_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(LIBOIL_LIBS) -lm
libgstgamma_la_SOURCES = gstgamma.c
libgstgamma_la_CFLAGS = $(GST_CFLAGS)

25
gst/videofilter/gstvideobalance.c
View file

@ -29,6 +29,9 @@
/*#define DEBUG_ENABLED */
#include <gstvideobalance.h>
#ifdef HAVE_LIBOIL
#include <liboil/liboil.h>
#endif
#include <string.h>
#include <math.h>
@ -197,6 +200,10 @@ gst_videobalance_class_init (gpointer g_class, gpointer class_data)
gobject_class->dispose = gst_videobalance_dispose;
videofilter_class->setup = gst_videobalance_setup;
#ifdef HAVE_LIBOIL
oil_init();
#endif
}
static void
@ -480,6 +487,19 @@ gst_videobalance_update_tables_planar411 (GstVideobalance *vb)
}
}
#ifndef HAVE_LIBOIL
void tablelookup_u8 (guint8 *dest, int dstr, guint8 *src, int sstr,
guint8 *table, int tstr, int n)
{
int i;
for(i=0;i<n;i++){
*dest = table[*src * tstr];
dest += dstr;
src += sstr;
}
}
#endif
static void gst_videobalance_planar411(GstVideofilter *videofilter,
void *dest, void *src)
{
@ -504,9 +524,8 @@ static void gst_videobalance_planar411(GstVideofilter *videofilter,
guint8 *csrc = src;
for(y=0;y<height;y++) {
for(x=0;x<width;x++) {
cdest[y*width + x] = videobalance->tabley[csrc[y*width + x]];
}
tablelookup_u8 (cdest + y*width, 1, csrc + y*width, 1,
videobalance->tabley, 1, width);
}
}