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| author | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2015-06-23 09:25:07 +0200 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2015-06-23 09:25:07 +0200 |
| commit | dd6075a9c8c56da0e86981bcb035826ce59fe7b6 (patch) | |
| tree | 3f6c6fb6143ada6010ad5dd95b930445592424b1 | |
| parent | 3c671c08a7b8e01b030523b568998035138ddda4 (diff) | |
| download | ufodecode-dd6075a9c8c56da0e86981bcb035826ce59fe7b6.tar.gz ufodecode-dd6075a9c8c56da0e86981bcb035826ce59fe7b6.tar.bz2 ufodecode-dd6075a9c8c56da0e86981bcb035826ce59fe7b6.tar.xz ufodecode-dd6075a9c8c56da0e86981bcb035826ce59fe7b6.zip | |
Declare src register consts to save another 2ms
| -rw-r--r-- | src/ufodecode.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/ufodecode.c b/src/ufodecode.c index e00ff38..563ebed 100644 --- a/src/ufodecode.c +++ b/src/ufodecode.c @@ -237,7 +237,7 @@ ufo_decode_frame_channels_v6 (UfoDecoder *decoder, uint16_t *pixel_buffer, uint3 const size_t space = 640; #ifdef HAVE_SSE const __m64 mask_fff = _mm_set_pi32 (0xfff, 0xfff); - __m64 mm_r, src1, src2, src3; + __m64 mm_r; uint32_t *result; result = (uint32_t *) &mm_r; @@ -251,9 +251,9 @@ ufo_decode_frame_channels_v6 (UfoDecoder *decoder, uint16_t *pixel_buffer, uint3 index = row_number * IPECAMERA_WIDTH_20MP + pixel_number; #ifdef HAVE_SSE - src1 = _mm_set_pi32 (raw[base], raw[base + 3]); - src2 = _mm_set_pi32 (raw[base + 1], raw[base + 4]); - src3 = _mm_set_pi32 (raw[base + 2], raw[base + 5]); + const __m64 src1 = _mm_set_pi32 (raw[base], raw[base + 3]); + const __m64 src2 = _mm_set_pi32 (raw[base + 1], raw[base + 4]); + const __m64 src3 = _mm_set_pi32 (raw[base + 2], raw[base + 5]); mm_r = _mm_srli_pi32 (src1, 20); pixel_buffer[index + 0 * space] = result[0]; |