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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-04-09 16:32:49 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-04-09 16:32:49 +0000 |
| commit | 19f82bc824b4023c1dfb04991bd4fd6444a647fe (patch) | |
| tree | 778307178a3689f5e2358eae629478e79818e9b6 /libavcodec/i386/fdct_mmx.c | |
| parent | 1c0e205fab4bd5bbfa0399af2cd5e281b414b3d5 (diff) | |
| download | ffmpeg-19f82bc824b4023c1dfb04991bd4fd6444a647fe.tar.gz | |
fixing alignment problems -> SSE2 support enabled again in libavcodec (from ffdshow / milan_cutka)
Originally committed as revision 2990 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/fdct_mmx.c')
| -rw-r--r-- | libavcodec/i386/fdct_mmx.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/libavcodec/i386/fdct_mmx.c b/libavcodec/i386/fdct_mmx.c index 8771607730..7af576971f 100644 --- a/libavcodec/i386/fdct_mmx.c +++ b/libavcodec/i386/fdct_mmx.c @@ -50,7 +50,14 @@ static const long long fdct_one_corr ATTR_ALIGN(8) = 0x0001000100010001LL; static const long fdct_r_row[2] ATTR_ALIGN(8) = {RND_FRW_ROW, RND_FRW_ROW }; -static const long fdct_r_row_sse2[4] ATTR_ALIGN(16) = {RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW}; +struct +{ + const long fdct_r_row_sse2[4] ATTR_ALIGN(16); +} fdct_r_row_sse2 ATTR_ALIGN(16)= +{{ + RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW +}}; +//static const long fdct_r_row_sse2[4] ATTR_ALIGN(16) = {RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW}; static const int16_t tab_frw_01234567[] ATTR_ALIGN(8) = { // forward_dct coeff table 16384, 16384, -8867, -21407, @@ -126,7 +133,12 @@ static const int16_t tab_frw_01234567[] ATTR_ALIGN(8) = { // forward_dct coeff 6270, 26722, 6270, -17855, }; -static const int16_t tab_frw_01234567_sse2[] ATTR_ALIGN(16) = { // forward_dct coeff table +struct +{ + const int16_t tab_frw_01234567_sse2[256] ATTR_ALIGN(16); +} tab_frw_01234567_sse2 ATTR_ALIGN(16) = +{{ +//static const int16_t tab_frw_01234567_sse2[] ATTR_ALIGN(16) = { // forward_dct coeff table #define TABLE_SSE2 C4, C4, C1, C3, -C6, -C2, -C1, -C5, \ C4, C4, C5, C7, C2, C6, C3, -C7, \ -C4, C4, C7, C3, C6, -C2, C7, -C5, \ @@ -252,7 +264,8 @@ TABLE_SSE2 #define C6 12299 #define C7 6270 TABLE_SSE2 -}; +}}; + static always_inline void fdct_col(const int16_t *in, int16_t *out, int offset) { @@ -392,7 +405,7 @@ static always_inline void fdct_row_sse2(const int16_t *in, int16_t *out) "FDCT_ROW_SSE2_H2 80 192 \n\t" "FDCT_ROW_SSE2 80 \n\t" : - : "r" (in), "r" (tab_frw_01234567_sse2), "r" (fdct_r_row_sse2), "i" (SHIFT_FRW_ROW), "r" (out) + : "r" (in), "r" (tab_frw_01234567_sse2.tab_frw_01234567_sse2), "r" (fdct_r_row_sse2.fdct_r_row_sse2), "i" (SHIFT_FRW_ROW), "r" (out) ); } |