Author: post
Date: 2009-12-30 23:39:52 +0100 (Wed, 30 Dec 2009)
New Revision: 2929
Modified:
branches/rawstudio-ng-color/plugins/lensfun/Makefile.am
branches/rawstudio-ng-color/plugins/lensfun/lensfun.c
Log:
Lensfun: Enable SSE2 interpolator on 32 bit machines.
Modified: branches/rawstudio-ng-color/plugins/lensfun/Makefile.am
===================================================================
--- branches/rawstudio-ng-color/plugins/lensfun/Makefile.am 2009-12-30
22:12:42 UTC (rev 2928)
+++ branches/rawstudio-ng-color/plugins/lensfun/Makefile.am 2009-12-30
22:39:52 UTC (rev 2929)
@@ -1,8 +1,15 @@
plugindir = $(libdir)/rawstudio/plugins
+if CAN_COMPILE_SSE2
+SSE_FLAG=-msse2
+else
+SSE_FLAG=
+endif
+
AM_CFLAGS =\
-Wall\
- -O4
+ -O4\
+ $(SSE_FLAG)
AM_CXXFLAGS = $(AM_CFLAGS)
Modified: branches/rawstudio-ng-color/plugins/lensfun/lensfun.c
===================================================================
--- branches/rawstudio-ng-color/plugins/lensfun/lensfun.c 2009-12-30
22:12:42 UTC (rev 2928)
+++ branches/rawstudio-ng-color/plugins/lensfun/lensfun.c 2009-12-30
22:39:52 UTC (rev 2929)
@@ -304,6 +304,7 @@
rs_filter_changed(RS_FILTER(lensfun),
RS_FILTER_CHANGED_PIXELDATA);
break;
case PROP_DISTORTION_ENABLED:
+ lensfun->DIRTY = TRUE;
lensfun->distortion_enabled =
g_value_get_boolean(value);
rs_filter_changed(RS_FILTER(lensfun),
RS_FILTER_CHANGED_PIXELDATA);
break;
@@ -342,6 +343,7 @@
}
}
+ gboolean sse2_available = !!(rs_detect_cpu_features() &
RS_CPU_FLAG_SSE2);
if (t->stage == 3)
{
/* Do TCA and distortion */
@@ -354,14 +356,21 @@
lf_modifier_apply_subpixel_geometry_distortion(t->mod,
t->roi->x, (gfloat) y, t->roi->width, 1, pos);
target = GET_PIXEL(t->output, t->roi->x, y);
gfloat* l_pos = pos;
-
+#if defined (__SSE2__)
+ if (sse2_available)
+ {
+ for(x = 0; x < t->roi->width ; x++)
+ {
+ rs_image16_bilinear_full_sse2(t->input,
target, l_pos);
+ target += pixelsize;
+ l_pos += 6;
+ }
+ } else
+#endif
for(x = 0; x < t->roi->width ; x++)
{
-#if defined (__SSE2__)
rs_image16_bilinear_full_sse2(t->input, target,
l_pos);
-#else
rs_image16_bilinear_full(t->input, target,
l_pos);
-#endif
target += pixelsize;
l_pos += 6;
}
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