[x265] [PATCH] xDCT8 vector code cleanup
praveen at multicorewareinc.com
praveen at multicorewareinc.com
Tue Jul 2 10:45:27 CEST 2013
# HG changeset patch
# User praveentiwari
# Date 1372754716 -19800
# Node ID fccd5390566cebffc8b5a6b7408384a11d5c215f
# Parent 16e06f5065279c3fb52d6ded4034818facb4b44b
xDCT8 vector code cleanup
diff -r 16e06f506527 -r fccd5390566c source/common/vec/dct.inc
--- a/source/common/vec/dct.inc Tue Jul 02 11:59:43 2013 +0530
+++ b/source/common/vec/dct.inc Tue Jul 02 14:15:16 2013 +0530
@@ -406,27 +406,27 @@
}
}
-void xDCT8(short *pSrc, int *pDst, intptr_t nStride)
+void xDCT8(short *src, int *dst, intptr_t nStride)
{
const int shift_1st = 2;
const int shift_2nd = 9;
- ALIGN_VAR_32(Short, tmp[8 * 8]);
- ALIGN_VAR_32(Short, tmp1[8 * 8]);
+ ALIGN_VAR_32(Short, coef[8 * 8]);
+ ALIGN_VAR_32(Short, block[8 * 8]);
for (int i = 0; i < 8; i++)
{
- memcpy(&tmp1[i * 8], &pSrc[i * nStride], 8 * sizeof(short));
+ memcpy(&block[i * 8], &src[i * nStride], 8 * sizeof(short));
}
- partialButterfly8(tmp1, tmp, shift_1st, 8);
- partialButterfly8(tmp, tmp1, shift_2nd, 8);
+ partialButterfly8(block, coef, shift_1st, 8);
+ partialButterfly8(coef, block, shift_2nd, 8);
#define N (8)
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
{
- pDst[i * N + j] = tmp1[i * N + j];
+ dst[i * N + j] = block[i * N + j];
}
}
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