[x265] [PATCH] TComYuv: Added primitive functions for Addclip Luma and chroma

[gopu at multicorewareinc.com]

# HG changeset patch
# User ggopu
# Date 1374663949 -19800
# Node ID 47edc0c679e0e8977b1cfda45776a89476d8a512
# Parent  113fcd8b89a607c1d5bad5ae7c943bbf18ad3524
TComYuv: Added primitive functions for Addclip Luma and chroma

diff -r 113fcd8b89a6 -r 47edc0c679e0 source/Lib/TLibCommon/TComYuv.cpp
--- a/source/Lib/TLibCommon/TComYuv.cpp	Wed Jul 24 16:25:21 2013 +0530
+++ b/source/Lib/TLibCommon/TComYuv.cpp	Wed Jul 24 16:35:49 2013 +0530
@@ -381,27 +381,14 @@
 
 Void TComYuv::addClipLuma(TComYuv* srcYuv0, TComYuv* srcYuv1, UInt trUnitIdx, UInt partSize)
 {
-    Int x, y;
-
     Pel* src0 = srcYuv0->getLumaAddr(trUnitIdx, partSize);
     Pel* src1 = srcYuv1->getLumaAddr(trUnitIdx, partSize);
     Pel* dst  = getLumaAddr(trUnitIdx, partSize);
 
-    UInt iSrc0Stride = srcYuv0->getStride();
-    UInt iSrc1Stride = srcYuv1->getStride();
+    UInt Src0Stride = srcYuv0->getStride();
+    UInt Src1Stride = srcYuv1->getStride();
     UInt dststride = getStride();
-
-    for (y = partSize - 1; y >= 0; y--)
-    {
-        for (x = partSize - 1; x >= 0; x--)
-        {
-            dst[x] = ClipY(static_cast<Short>(src0[x]) + static_cast<Short>(src1[x]));
-        }
-
-        src0 += iSrc0Stride;
-        src1 += iSrc1Stride;
-        dst  += dststride;
-    }
+    x265::primitives.pixeladd_pp(partSize, partSize, dst, dststride, src0, src1, Src0Stride, Src1Stride);
 }
 
 Void TComYuv::addClipLuma(TComYuv* srcYuv0, TShortYUV* srcYuv1, UInt trUnitIdx, UInt partSize)
@@ -443,22 +430,8 @@
     UInt src0Stride = srcYuv0->getCStride();
     UInt src1Stride = srcYuv1->getCStride();
     UInt dststride  = getCStride();
-
-    for (y = partSize - 1; y >= 0; y--)
-    {
-        for (x = partSize - 1; x >= 0; x--)
-        {
-            dstU[x] = ClipC(static_cast<Short>(srcU0[x]) + srcU1[x]);
-            dstV[x] = ClipC(static_cast<Short>(srcV0[x]) + srcV1[x]);
-        }
-
-        srcU0 += src0Stride;
-        srcU1 += src1Stride;
-        srcV0 += src0Stride;
-        srcV1 += src1Stride;
-        dstU  += dststride;
-        dstV  += dststride;
-    }
+    x265::primitives.pixeladd_pp(partSize, partSize, dstU, dststride, srcU0, srcU1, src0Stride, src1Stride);
+    x265::primitives.pixeladd_pp(partSize, partSize, dstV, dststride, srcV0, srcV1, src0Stride, src1Stride);
 }
 
 Void TComYuv::addClipChroma(TComYuv* srcYuv0, TShortYUV* srcYuv1, UInt trUnitIdx, UInt partSize)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: x265.patch
Type: text/x-patch
Size: 2395 bytes
Desc: not available
URL: <http://mailman.videolan.org/private/x265-devel/attachments/20130724/4649c076/attachment.bin>