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author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-03-03 12:55:34 -0800 |
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committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-03-03 20:40:00 -0800 |
commit | b4188f0d4688477d1f72914105a485558d86662b (patch) | |
tree | 175ab6db82442b8fe8951dbc826f7bb40c063be4 | |
parent | 8476ca3b4ee5455eceb6ea6e58ea8200d63dff9d (diff) | |
download | ffmpeg-b4188f0d4688477d1f72914105a485558d86662b.tar.gz |
vp8: convert simple loopfilter x86 assembly to use named arguments.
-rw-r--r-- | libavcodec/x86/vp8dsp.asm | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/libavcodec/x86/vp8dsp.asm b/libavcodec/x86/vp8dsp.asm index 74456c687e..8e13560b9e 100644 --- a/libavcodec/x86/vp8dsp.asm +++ b/libavcodec/x86/vp8dsp.asm @@ -1489,20 +1489,25 @@ VP8_DC_WHT %endmacro %macro SIMPLE_LOOPFILTER 2 -cglobal vp8_%1_loop_filter_simple, 3, %2, 8 +cglobal vp8_%1_loop_filter_simple, 3, %2, 8, dst, stride, flim, cntr %if mmsize == 8 ; mmx/mmxext - mov r3, 2 + mov cntrq, 2 %endif %if cpuflag(ssse3) pxor m0, m0 %endif - SPLATB_REG m7, r2, m0 ; splat "flim" into register + SPLATB_REG m7, flim, m0 ; splat "flim" into register ; set up indexes to address 4 rows - mov r2, r1 - neg r1 +%if mmsize == 8 + DEFINE_ARGS dst1, mstride, stride, cntr, dst2 +%else + DEFINE_ARGS dst1, mstride, stride, dst3, dst2 +%endif + mov strideq, mstrideq + neg mstrideq %ifidn %1, h - lea r0, [r0+4*r2-2] + lea dst1q, [dst1q+4*strideq-2] %endif %if mmsize == 8 ; mmx / mmxext @@ -1510,17 +1515,17 @@ cglobal vp8_%1_loop_filter_simple, 3, %2, 8 %endif %ifidn %1, v ; read 4 half/full rows of pixels - mova m0, [r0+r1*2] ; p1 - mova m1, [r0+r1] ; p0 - mova m2, [r0] ; q0 - mova m3, [r0+r2] ; q1 + mova m0, [dst1q+mstrideq*2] ; p1 + mova m1, [dst1q+mstrideq] ; p0 + mova m2, [dst1q] ; q0 + mova m3, [dst1q+ strideq] ; q1 %else ; h - lea r4, [r0+r2] + lea dst2q, [dst1q+ strideq] %if mmsize == 8 ; mmx/mmxext - READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2 + READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq %else ; sse2 - READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2, r3 + READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq, dst3q %endif TRANSPOSE4x4W 0, 1, 2, 3, 4 %endif @@ -1590,35 +1595,35 @@ cglobal vp8_%1_loop_filter_simple, 3, %2, 8 ; store %ifidn %1, v - mova [r0], m4 - mova [r0+r1], m6 + mova [dst1q], m4 + mova [dst1q+mstrideq], m6 %else ; h - inc r0 + inc dst1q SBUTTERFLY bw, 6, 4, 0 %if mmsize == 16 ; sse2 %if cpuflag(sse4) - inc r4 + inc dst2q %endif - WRITE_8W m6, r4, r0, r1, r2 - lea r4, [r3+r1+1] + WRITE_8W m6, dst2q, dst1q, mstrideq, strideq + lea dst2q, [dst3q+mstrideq+1] %if cpuflag(sse4) - inc r3 + inc dst3q %endif - WRITE_8W m4, r3, r4, r1, r2 + WRITE_8W m4, dst3q, dst2q, mstrideq, strideq %else ; mmx/mmxext - WRITE_2x4W m6, m4, r4, r0, r1, r2 + WRITE_2x4W m6, m4, dst2q, dst1q, mstrideq, strideq %endif %endif %if mmsize == 8 ; mmx/mmxext ; next 8 pixels %ifidn %1, v - add r0, 8 ; advance 8 cols = pixels + add dst1q, 8 ; advance 8 cols = pixels %else ; h - lea r0, [r0+r2*8-1] ; advance 8 rows = lines + lea dst1q, [dst1q+strideq*8-1] ; advance 8 rows = lines %endif - dec r3 + dec cntrq jg .next8px REP_RET %else ; sse2 |