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cosmetics: upsampling_sse2: add const to some casts

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source pointers are often cast to __m128*, retain the const in those
cases

Change-Id: Ia6df6690c85f580b20f19ce85cc6ec7b52620aee
This commit is contained in:
James Zern 2015-02-04 19:54:12 -08:00
parent 1829c42c58
commit c24d8f144f
1 changed files with 4 additions and 4 deletions
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8
src/dsp/upsampling_sse2.c
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@ -60,10 +60,10 @@
// Loads 17 pixels each from rows r1 and r2 and generates 32 pixels.
#define UPSAMPLE_32PIXELS(r1, r2, out) { \
const __m128i one = _mm_set1_epi8(1); \
const __m128i a = _mm_loadu_si128((__m128i*)&(r1)[0]); \
const __m128i b = _mm_loadu_si128((__m128i*)&(r1)[1]); \
const __m128i c = _mm_loadu_si128((__m128i*)&(r2)[0]); \
const __m128i d = _mm_loadu_si128((__m128i*)&(r2)[1]); \
const __m128i a = _mm_loadu_si128((const __m128i*)&(r1)[0]); \
const __m128i b = _mm_loadu_si128((const __m128i*)&(r1)[1]); \
const __m128i c = _mm_loadu_si128((const __m128i*)&(r2)[0]); \
const __m128i d = _mm_loadu_si128((const __m128i*)&(r2)[1]); \
\
const __m128i s = _mm_avg_epu8(a, d); /* s = (a + d + 1) / 2 */ \
const __m128i t = _mm_avg_epu8(b, c); /* t = (b + c + 1) / 2 */ \