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| author | foxit <bo_xu@foxitsoftware.com> | 2014-06-08 16:35:48 -0700 |
|---|---|---|
| committer | foxit <bo_xu@foxitsoftware.com> | 2014-06-08 16:35:48 -0700 |
| commit | 0db35e84407fe41f1ba9c19628a9fcfc9cc8f462 (patch) | |
| tree | e5b59377f01620c98e66831b4c65a1b7fe22076e | |
| parent | d68f9a3e646555e292a1f184560149e8a3e629ac (diff) | |
| download | pdfium-0db35e84407fe41f1ba9c19628a9fcfc9cc8f462.tar.xz | |
Use none SSE functions when data is not 16 byte alignedchromium/2043chromium/2042chromium/2041
BUG=
R=jabdelmalek@google.com
Review URL: https://codereview.chromium.org/318593002
| -rw-r--r-- | core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/dwt.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/dwt.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/dwt.c index e1f8a337d4..5f710e87b2 100644 --- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/dwt.c +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/dwt.c @@ -140,7 +140,9 @@ static void opj_v4dwt_interleave_h(opj_v4dwt_t* restrict w, OPJ_FLOAT32* restric static void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read); -#ifdef __SSE__ +//#ifdef __SSE__ +// Disable __SSE__ due to bug http://crbug.com/373619. Should enable this after adding aligned malloc in memory manager +#if 0 static void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c); static void opj_v4dwt_decode_step2_sse(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c); @@ -671,8 +673,9 @@ void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , } } -#ifdef __SSE__ - +//#ifdef __SSE__ +// Disable __SSE__ due to bug http://crbug.com/373619. Should enable this after adding aligned malloc in memory manager +#if 0 void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c){ __m128* restrict vw = (__m128*) w; OPJ_INT32 i; @@ -808,7 +811,10 @@ void opj_v4dwt_decode(opj_v4dwt_t* restrict dwt) a = 1; b = 0; } -#ifdef __SSE__ + +//#ifdef __SSE__ +// Disable __SSE__ due to bug http://crbug.com/373619. Should enable this after adding aligned malloc in memory manager +#if 0 opj_v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(opj_K)); opj_v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(opj_c13318)); opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_delta)); |