diff options
Diffstat (limited to 'libavcodec/x86/me_cmp.asm')
| -rw-r--r-- | libavcodec/x86/me_cmp.asm | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/libavcodec/x86/me_cmp.asm b/libavcodec/x86/me_cmp.asm index b657642c41..95b99c48fd 100644 --- a/libavcodec/x86/me_cmp.asm +++ b/libavcodec/x86/me_cmp.asm @@ -26,6 +26,7 @@ SECTION_RODATA cextern pb_1 +cextern pb_80 SECTION .text @@ -772,3 +773,163 @@ SAD_APPROX_XY2 8 SAD_APPROX_XY2 16 INIT_XMM sse2 SAD_APPROX_XY2 16 + +;-------------------------------------------------------------------- +;int ff_vsad_intra(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, +; int line_size, int h); +;-------------------------------------------------------------------- +; %1 = 8/16 +%macro VSAD_INTRA 1 +cglobal vsad_intra%1, 5, 5, 3, v, pix1, pix2, lsize, h + mova m0, [pix1q] +%if %1 == mmsize + mova m2, [pix1q+lsizeq] + psadbw m0, m2 +%else + mova m2, [pix1q+lsizeq] + mova m3, [pix1q+8] + mova m4, [pix1q+lsizeq+8] + psadbw m0, m2 + psadbw m3, m4 + paddw m0, m3 +%endif + sub hd, 2 + +.loop + lea pix1q, [pix1q + 2*lsizeq] +%if %1 == mmsize + mova m1, [pix1q] + psadbw m2, m1 + paddw m0, m2 + mova m2, [pix1q+lsizeq] + psadbw m1, m2 + paddw m0, m1 +%else + mova m1, [pix1q] + mova m3, [pix1q+8] + psadbw m2, m1 + psadbw m4, m3 + paddw m0, m2 + paddw m0, m4 + mova m2, [pix1q+lsizeq] + mova m4, [pix1q+lsizeq+8] + psadbw m1, m2 + psadbw m3, m4 + paddw m0, m1 + paddw m0, m3 +%endif + sub hd, 2 + jg .loop + +%if mmsize == 16 + pshufd m1, m0, 0xe + paddd m0, m1 +%endif + movd eax, m0 + RET +%endmacro + +INIT_MMX mmxext +VSAD_INTRA 8 +VSAD_INTRA 16 +INIT_XMM sse2 +VSAD_INTRA 16 + +;--------------------------------------------------------------------- +;int ff_vsad_approx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, +; int line_size, int h); +;--------------------------------------------------------------------- +; %1 = 8/16 +%macro VSAD_APPROX 1 +cglobal vsad%1_approx, 5, 5, 5, v, pix1, pix2, lsize, h + mova m1, [pb_80] + mova m0, [pix1q] +%if %1 == mmsize ; vsad8_mmxext, vsad16_sse2 + mova m4, [pix1q+lsizeq] +%if mmsize == 16 + movu m3, [pix2q] + movu m2, [pix2q+lsizeq] + psubb m0, m3 + psubb m4, m2 +%else + psubb m0, [pix2q] + psubb m4, [pix2q+lsizeq] +%endif + pxor m0, m1 + pxor m4, m1 + psadbw m0, m4 +%else ; vsad16_mmxext + mova m3, [pix1q+8] + psubb m0, [pix2q] + psubb m3, [pix2q+8] + pxor m0, m1 + pxor m3, m1 + mova m4, [pix1q+lsizeq] + mova m5, [pix1q+lsizeq+8] + psubb m4, [pix2q+lsizeq] + psubb m5, [pix2q+lsizeq+8] + pxor m4, m1 + pxor m5, m1 + psadbw m0, m4 + psadbw m3, m5 + paddw m0, m3 +%endif + sub hd, 2 + +.loop + lea pix1q, [pix1q + 2*lsizeq] + lea pix2q, [pix2q + 2*lsizeq] + mova m2, [pix1q] +%if %1 == mmsize ; vsad8_mmxext, vsad16_sse2 +%if mmsize == 16 + movu m3, [pix2q] + psubb m2, m3 +%else + psubb m2, [pix2q] +%endif + pxor m2, m1 + psadbw m4, m2 + paddw m0, m4 + mova m4, [pix1q+lsizeq] + movu m3, [pix2q+lsizeq] + psubb m4, m3 + pxor m4, m1 + psadbw m2, m4 + paddw m0, m2 +%else ; vsad16_mmxext + mova m3, [pix1q+8] + psubb m2, [pix2q] + psubb m3, [pix2q+8] + pxor m2, m1 + pxor m3, m1 + psadbw m4, m2 + psadbw m5, m3 + paddw m0, m4 + paddw m0, m5 + mova m4, [pix1q+lsizeq] + mova m5, [pix1q+lsizeq+8] + psubb m4, [pix2q+lsizeq] + psubb m5, [pix2q+lsizeq+8] + pxor m4, m1 + pxor m5, m1 + psadbw m2, m4 + psadbw m3, m5 + paddw m0, m2 + paddw m0, m3 +%endif + sub hd, 2 + jg .loop + +%if mmsize == 16 + pshufd m1, m0, 0xe + paddd m0, m1 +%endif + movd eax, m0 + RET +%endmacro + +INIT_MMX mmxext +VSAD_APPROX 8 +VSAD_APPROX 16 +INIT_XMM sse2 +VSAD_APPROX 16 |