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| author | Michael Niedermayer <michaelni@gmx.at> | 2003-09-15 19:18:28 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2003-09-15 19:18:28 +0000 |
| commit | 41338ac06f47ae375ab237c351dbac68e7087067 (patch) | |
| tree | 6224c7514f0b701374883de27c26d111e311302a | |
| parent | 186447f8fee7f6a0fb58ec243cd0990289d1d8f7 (diff) | |
| download | ffmpeg-41338ac06f47ae375ab237c351dbac68e7087067.tar.gz | |
another non const static, maybe its thread save now
Originally committed as revision 2276 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/i386/simple_idct_mmx.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/i386/simple_idct_mmx.c b/libavcodec/i386/simple_idct_mmx.c index 836403ca59..626c1f565b 100644 --- a/libavcodec/i386/simple_idct_mmx.c +++ b/libavcodec/i386/simple_idct_mmx.c @@ -47,8 +47,8 @@ static const uint64_t __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL; static const uint64_t __attribute__((aligned(8))) d40000= 0x0000000000040000ULL; -static int16_t __attribute__((aligned(8))) temp[64]; -static int16_t __attribute__((aligned(8))) coeffs[]= { + +static const int16_t __attribute__((aligned(8))) coeffs[]= { 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0, // 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0, // 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16), @@ -206,6 +206,9 @@ row[7] = input[13]; static inline void idct(int16_t *block) { + int64_t __attribute__((aligned(8))) align_tmp[16]; + int16_t * const temp= (int16_t*)align_tmp; + asm volatile( #if 0 //Alternative, simpler variant |