[x265] [PATCH 08/10] search range optimization-2

[Anusuya Kumarasamy]

>From d480d271c7174cb9f05097297d7b9254f64dbc88 Mon Sep 17 00:00:00 2001
From: Karam Singh <karam.singh at multicorewareinc.com>
Date: Mon, 11 Dec 2023 16:13:40 +0530
Subject: [PATCH 08/10] search range optimization-2

---
 source/common/temporalfilter.cpp | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/source/common/temporalfilter.cpp
b/source/common/temporalfilter.cpp
index 521e367c8..db58a0c15 100644
--- a/source/common/temporalfilter.cpp
+++ b/source/common/temporalfilter.cpp
@@ -893,26 +893,7 @@ void TemporalFilter::motionEstimationLumaDoubleRes(MV
*mvs, uint32_t mvStride, P
             }

             prevBest = best;
-            int doubleRange = 1 * 4;
-            for (int y2 = prevBest.y - doubleRange; y2 <= prevBest.y +
doubleRange; y2 += 4)
-            {
-                for (int x2 = prevBest.x - doubleRange; x2 <= prevBest.x +
doubleRange; x2 += 4)
-                {
-                    if (m_useSADinME)
-                        error = motionErrorLumaSAD(orig->m_picOrg[0],
orig->m_stride, buffer->m_picOrg[0], blockX, blockY, x2, y2, blockSize,
leastError);
-                    else
-                        error = motionErrorLumaSSD(orig->m_picOrg[0],
orig->m_stride, buffer->m_picOrg[0], blockX, blockY, x2, y2, blockSize,
leastError);
-
-                    if (error < leastError)
-                    {
-                        best.set(x2, y2);
-                        leastError = error;
-                    }
-                }
-            }
-
-            prevBest = best;
-            doubleRange = 3;
+            int doubleRange = 3;
             for (int y2 = prevBest.y - doubleRange; y2 <= prevBest.y +
doubleRange; y2++)
             {
                 for (int x2 = prevBest.x - doubleRange; x2 <= prevBest.x +
doubleRange; x2++)
-- 
2.36.0.windows.1
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