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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-04 10:00:27 +0100 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-07 11:38:13 -0800 |
| commit | ef1c785f11c168384e42d147648c8fdf5317739b (patch) | |
| tree | 61650b358a6a8e85573835e35a81d638f8a14d1e /libswscale | |
| parent | 3206cccc0ee2166e994bb0c698178ee55b8b4c59 (diff) | |
| download | ffmpeg-ef1c785f11c168384e42d147648c8fdf5317739b.tar.gz | |
swscale: make yuv2yuv1 use named registers.
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/x86/output.asm | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/libswscale/x86/output.asm b/libswscale/x86/output.asm index a288f08867..8a72d55533 100644 --- a/libswscale/x86/output.asm +++ b/libswscale/x86/output.asm @@ -273,17 +273,17 @@ yuv2planeX_fn 10, 7, 5 %macro yuv2plane1_mainloop 2 .loop_%2: %if %1 == 8 - paddsw m0, m2, [r0+r2*2+mmsize*0] - paddsw m1, m3, [r0+r2*2+mmsize*1] + paddsw m0, m2, [srcq+dstwq*2+mmsize*0] + paddsw m1, m3, [srcq+dstwq*2+mmsize*1] psraw m0, 7 psraw m1, 7 packuswb m0, m1 mov%2 [r1+r2], m0 %elif %1 == 16 - paddd m0, m4, [r0+r2*4+mmsize*0] - paddd m1, m4, [r0+r2*4+mmsize*1] - paddd m2, m4, [r0+r2*4+mmsize*2] - paddd m3, m4, [r0+r2*4+mmsize*3] + paddd m0, m4, [srcq+dstwq*4+mmsize*0] + paddd m1, m4, [srcq+dstwq*4+mmsize*1] + paddd m2, m4, [srcq+dstwq*4+mmsize*2] + paddd m3, m4, [srcq+dstwq*4+mmsize*3] psrad m0, 3 psrad m1, 3 psrad m2, 3 @@ -297,46 +297,46 @@ yuv2planeX_fn 10, 7, 5 paddw m0, m5 paddw m2, m5 %endif ; mmx/sse2/sse4/avx - mov%2 [r1+r2*2], m0 - mov%2 [r1+r2*2+mmsize], m2 -%else - paddsw m0, m2, [r0+r2*2+mmsize*0] - paddsw m1, m2, [r0+r2*2+mmsize*1] + mov%2 [dstq+dstwq*2+mmsize*0], m0 + mov%2 [dstq+dstwq*2+mmsize*1], m2 +%else ; %1 == 9/10 + paddsw m0, m2, [srcq+dstwq*2+mmsize*0] + paddsw m1, m2, [srcq+dstwq*2+mmsize*1] psraw m0, 15 - %1 psraw m1, 15 - %1 pmaxsw m0, m4 pmaxsw m1, m4 pminsw m0, m3 pminsw m1, m3 - mov%2 [r1+r2*2], m0 - mov%2 [r1+r2*2+mmsize], m1 + mov%2 [dstq+dstwq*2+mmsize*0], m0 + mov%2 [dstq+dstwq*2+mmsize*1], m1 %endif - add r2, mmsize + add dstwq, mmsize jl .loop_%2 %endmacro %macro yuv2plane1_fn 3 -cglobal yuv2plane1_%1, %3, %3, %2 - add r2, mmsize - 1 - and r2, ~(mmsize - 1) +cglobal yuv2plane1_%1, %3, %3, %2, src, dst, dstw, dither, offset + add dstwq, mmsize - 1 + and dstwq, ~(mmsize - 1) %if %1 == 8 - add r1, r2 + add dstq, dstwq %else ; %1 != 8 - lea r1, [r1+r2*2] + lea dstq, [dstq+dstwq*2] %endif ; %1 == 8 %if %1 == 16 - lea r0, [r0+r2*4] + lea srcq, [srcq+dstwq*4] %else ; %1 != 16 - lea r0, [r0+r2*2] + lea srcq, [srcq+dstwq*2] %endif ; %1 == 16 - neg r2 + neg dstwq %if %1 == 8 pxor m4, m4 ; zero ; create registers holding dither - movq m3, [r3] ; dither - test r4d, r4d + movq m3, [ditherq] ; dither + test offsetd, offsetd jz .no_rot %if mmsize == 16 punpcklqdq m3, m3 @@ -372,7 +372,7 @@ cglobal yuv2plane1_%1, %3, %3, %2 %if mmsize == 8 yuv2plane1_mainloop %1, a %else ; mmsize == 16 - test r1, 15 + test dstq, 15 jnz .unaligned yuv2plane1_mainloop %1, a REP_RET |