diff options
Diffstat (limited to 'libswscale/x86/swscale.c')
| -rw-r--r-- | libswscale/x86/swscale.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c index 02c454e08f..2f67b1b03f 100644 --- a/libswscale/x86/swscale.c +++ b/libswscale/x86/swscale.c @@ -226,10 +226,20 @@ static void yuv2yuvX_sse3(const int16_t *filter, int filterSize, :: "r"(dither) ); } + filterSize--; __asm__ volatile( "pxor %%xmm0, %%xmm0\n\t" "punpcklbw %%xmm0, %%xmm3\n\t" - "psraw $4, %%xmm3\n\t" + "movd %0, %%xmm1\n\t" + "punpcklwd %%xmm1, %%xmm1\n\t" + "punpckldq %%xmm1, %%xmm1\n\t" + "punpcklqdq %%xmm1, %%xmm1\n\t" + "psllw $3, %%xmm1\n\t" + "paddw %%xmm1, %%xmm3\n\t" + "psraw $4, %%xmm3\n\t" + ::"m"(filterSize) + ); + __asm__ volatile( "movdqa %%xmm3, %%xmm4\n\t" "movdqa %%xmm3, %%xmm7\n\t" "movl %3, %%ecx\n\t" |