diff options
| author | Martin Storsjö <martin@martin.st> | 2012-07-03 21:11:23 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-07-04 08:25:57 -0700 |
| commit | 557519189f0c78bb8d9b7d91f92908fd6ff8f6f3 (patch) | |
| tree | 4d7697327a9ba83d20f439d312ab9a8f73f155ef /libswscale | |
| parent | 70a1c8000f7cd74e945a250117973b6ea4408d9c (diff) | |
| download | ffmpeg-557519189f0c78bb8d9b7d91f92908fd6ff8f6f3.tar.gz | |
swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/x86/swscale_mmx.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c index 99b32623cb..37d786a87d 100644 --- a/libswscale/x86/swscale_mmx.c +++ b/libswscale/x86/swscale_mmx.c @@ -329,12 +329,12 @@ void ff_sws_init_swScale_mmx(SwsContext *c) case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \ default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \ } -#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case) \ +#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \ switch(c->dstBpc){ \ case 16: do_16_case; break; \ case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \ case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \ - default: vscalefn = ff_yuv2planeX_8_ ## opt; break; \ + default: if (condition_8bit) vscalefn = ff_yuv2planeX_8_ ## opt; break; \ } #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \ switch(c->dstBpc){ \ @@ -386,7 +386,7 @@ switch(c->dstBpc){ \ } } if (cpu_flags & AV_CPU_FLAG_MMX2) { - ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2,); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1); } #endif #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \ @@ -400,7 +400,8 @@ switch(c->dstBpc){ \ if (cpu_flags & AV_CPU_FLAG_SSE2) { ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2); ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2); - ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2,); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, , + HAVE_ALIGNED_STACK || ARCH_X86_64); ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1); switch (c->srcFormat) { @@ -448,13 +449,15 @@ switch(c->dstBpc){ \ ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3); ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3); ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4, - if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4); + if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4, + HAVE_ALIGNED_STACK || ARCH_X86_64); if (c->dstBpc == 16 && !isBE(c->dstFormat)) c->yuv2plane1 = ff_yuv2plane1_16_sse4; } if (cpu_flags & AV_CPU_FLAG_AVX) { - ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx,); + ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, , + HAVE_ALIGNED_STACK || ARCH_X86_64); ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1); switch (c->srcFormat) { |