# HG changeset patch
# User Min Chen <[email protected]>
# Date 1427503356 25200
# Node ID 6c739f92b1b18bf20531afea00480c86db1a9f0e
# Parent dc7a6c5fbda13173004e6193f185ea857d7a22c8
intra: replace 64x64 scaled reference pixel copy loop by memcpy
---
source/encoder/search.cpp | 19 ++++---------------
1 files changed, 4 insertions(+), 15 deletions(-)
diff -r dc7a6c5fbda1 -r 6c739f92b1b1 source/encoder/search.cpp
--- a/source/encoder/search.cpp Thu Mar 26 11:24:23 2015 -0500
+++ b/source/encoder/search.cpp Fri Mar 27 17:42:36 2015 -0700
@@ -1234,13 +1234,8 @@
primitives.scale1D_128to64(nScale + 1, intraNeighbourBuf[0] + 1, 0);
// we do not estimate filtering for downscaled samples
- for (int x = 1; x < 65; x++)
- {
- intraNeighbourBuf[0][x] = nScale[x]; // Top pixel
- intraNeighbourBuf[0][x + 64] = nScale[x + 64]; // Left pixel
- intraNeighbourBuf[1][x] = nScale[x]; // Top pixel
- intraNeighbourBuf[1][x + 64] = nScale[x + 64]; // Left pixel
- }
+ memcpy(&intraNeighbourBuf[0][1], &nScale[1], 2 * 64 * sizeof(pixel));
// Top & Left pixels
+ memcpy(&intraNeighbourBuf[1][1], &nScale[1], 2 * 64 * sizeof(pixel));
scaleTuSize = 32;
scaleStride = 32;
@@ -1467,14 +1462,8 @@
intraNeighbourBuf[1][0] = intraNeighbourBuf[0][0];
primitives.scale1D_128to64(nScale + 1,
intraNeighbourBuf[0] + 1, 0);
- // TO DO: primitive
- for (int x = 1; x < 65; x++)
- {
- intraNeighbourBuf[0][x] = nScale[x]; // Top
pixel
- intraNeighbourBuf[0][x + 64] = nScale[x + 64]; // Left
pixel
- intraNeighbourBuf[1][x] = nScale[x]; // Top
pixel
- intraNeighbourBuf[1][x + 64] = nScale[x + 64]; // Left
pixel
- }
+ memcpy(&intraNeighbourBuf[0][1], &nScale[1], 2 * 64 *
sizeof(pixel));
+ memcpy(&intraNeighbourBuf[1][1], &nScale[1], 2 * 64 *
sizeof(pixel));
scaleTuSize = 32;
scaleStride = 32;
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