From: David Schleef <ds@schleef.org>
Date: Tue, 8 Jun 2010 21:54:49 +0000 (-0700)
Subject: deinterlace: implement greedy in Orc
X-Git-Tag: 1.19.3~509^2~8229
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=02196850dd48eed6f00a62405ee0544c65b5f302;p=platform%2Fupstream%2Fgstreamer.git

deinterlace: implement greedy in Orc
---

diff --git a/gst/deinterlace/tvtime.orc b/gst/deinterlace/tvtime.orc
index 32e7ab2..f09f539 100644
--- a/gst/deinterlace/tvtime.orc
+++ b/gst/deinterlace/tvtime.orc
@@ -53,3 +53,51 @@ addw t1, t1, 2
 shrsw t1, t1, 2
 convsuswb d1, t1
 
+
+.function deinterlace_line_greedy
+.dest 1 d1
+.source 1 m0
+.source 1 t1
+.source 1 b1
+.source 1 m2
+.param 1 max_comb
+.temp 1 avg
+.temp 1 l2_diff
+.temp 1 lp2_diff
+.temp 1 t2
+.temp 1 t3
+.temp 1 best
+.temp 1 min
+.temp 1 max
+
+
+avgub avg, t1, b1
+#absdiffb l2_diff, m0, avg
+maxub t2, m0, avg
+minub t3, m0, avg
+subb l2_diff, t2, t3
+
+#absdiffb lp2_diff, m2, avg
+maxub t2, m2, avg
+minub t3, m2, avg
+subb lp2_diff, t2, t3
+
+#cmpgtub t1, l2_diff, lp2_diff
+xorb l2_diff, l2_diff, 0x80
+xorb lp2_diff, lp2_diff, 0x80
+cmpgtsb t3, l2_diff, lp2_diff
+
+#selectb best, m0, m2, t3
+andb t2, m0, t3
+andnb t3, m2, t3
+orb best, t2, t3
+
+maxub max, t1, b1
+minub min, t1, b1
+addusb max, max, max_comb
+subusb min, min, max_comb
+minub best, best, max
+maxub d1, best, min
+
+
+
diff --git a/gst/deinterlace/tvtime/greedy.c b/gst/deinterlace/tvtime/greedy.c
index ca9be73..7323045 100644
--- a/gst/deinterlace/tvtime/greedy.c
+++ b/gst/deinterlace/tvtime/greedy.c
@@ -37,6 +37,7 @@
 #ifdef HAVE_ORC
 #include <orc/orc.h>
 #endif
+#include "tvtime.h"
 
 
 #define GST_TYPE_DEINTERLACE_METHOD_GREEDY_L	(gst_deinterlace_method_greedy_l_get_type ())
@@ -126,6 +127,14 @@ deinterlace_greedy_scanline_c (GstDeinterlaceMethodGreedyL * self,
   }
 }
 
+static inline void
+deinterlace_greedy_scanline_orc (GstDeinterlaceMethodGreedyL * self,
+    const guint8 * m0, const guint8 * t1,
+    const guint8 * b1, const guint8 * m2, guint8 * output, gint width)
+{
+  deinterlace_line_greedy (output, m0, t1, b1, m2, self->max_comb, width);
+}
+
 #ifdef BUILD_X86_ASM
 #include "mmx.h"
 static void
@@ -597,6 +606,7 @@ gst_deinterlace_method_greedy_l_class_init (GstDeinterlaceMethodGreedyLClass *
   }
 #else
   klass->scanline = deinterlace_greedy_scanline_c;
+  klass->scanline = deinterlace_greedy_scanline_orc;
 #endif
 }