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-rw-r--r--media/ffvpx/libavutil/x86/pixelutils.asm328
1 files changed, 328 insertions, 0 deletions
diff --git a/media/ffvpx/libavutil/x86/pixelutils.asm b/media/ffvpx/libavutil/x86/pixelutils.asm
new file mode 100644
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+++ b/media/ffvpx/libavutil/x86/pixelutils.asm
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+;******************************************************************************
+;* Pixel utilities SIMD
+;*
+;* Copyright (C) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+;* Copyright (C) 2014 Clément Bœsch <u pkh me>
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* FFmpeg is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with FFmpeg; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION .text
+
+;-------------------------------------------------------------------------------
+; int ff_pixelutils_sad_8x8_mmxext(const uint8_t *src1, ptrdiff_t stride1,
+; const uint8_t *src2, ptrdiff_t stride2);
+;-------------------------------------------------------------------------------
+INIT_MMX mmxext
+cglobal pixelutils_sad_8x8, 4,4,0, src1, stride1, src2, stride2
+ pxor m2, m2
+%rep 4
+ mova m0, [src1q]
+ mova m1, [src1q + stride1q]
+ psadbw m0, [src2q]
+ psadbw m1, [src2q + stride2q]
+ paddw m2, m0
+ paddw m2, m1
+ lea src1q, [src1q + 2*stride1q]
+ lea src2q, [src2q + 2*stride2q]
+%endrep
+ movd eax, m2
+ RET
+
+;-------------------------------------------------------------------------------
+; int ff_pixelutils_sad_16x16_sse2(const uint8_t *src1, ptrdiff_t stride1,
+; const uint8_t *src2, ptrdiff_t stride2);
+;-------------------------------------------------------------------------------
+INIT_XMM sse2
+cglobal pixelutils_sad_16x16, 4,4,5, src1, stride1, src2, stride2
+ movu m4, [src1q]
+ movu m2, [src2q]
+ movu m1, [src1q + stride1q]
+ movu m3, [src2q + stride2q]
+ psadbw m4, m2
+ psadbw m1, m3
+ paddw m4, m1
+%rep 7
+ lea src1q, [src1q + 2*stride1q]
+ lea src2q, [src2q + 2*stride2q]
+ movu m0, [src1q]
+ movu m2, [src2q]
+ movu m1, [src1q + stride1q]
+ movu m3, [src2q + stride2q]
+ psadbw m0, m2
+ psadbw m1, m3
+ paddw m4, m0
+ paddw m4, m1
+%endrep
+ movhlps m0, m4
+ paddw m4, m0
+ movd eax, m4
+ RET
+
+;-------------------------------------------------------------------------------
+; int ff_pixelutils_sad_[au]_16x16_sse2(const uint8_t *src1, ptrdiff_t stride1,
+; const uint8_t *src2, ptrdiff_t stride2);
+;-------------------------------------------------------------------------------
+%macro SAD_XMM_16x16 1
+INIT_XMM sse2
+cglobal pixelutils_sad_%1_16x16, 4,4,3, src1, stride1, src2, stride2
+ mov%1 m2, [src2q]
+ psadbw m2, [src1q]
+ mov%1 m1, [src2q + stride2q]
+ psadbw m1, [src1q + stride1q]
+ paddw m2, m1
+%rep 7
+ lea src1q, [src1q + 2*stride1q]
+ lea src2q, [src2q + 2*stride2q]
+ mov%1 m0, [src2q]
+ psadbw m0, [src1q]
+ mov%1 m1, [src2q + stride2q]
+ psadbw m1, [src1q + stride1q]
+ paddw m2, m0
+ paddw m2, m1
+%endrep
+ movhlps m0, m2
+ paddw m2, m0
+ movd eax, m2
+ RET
+%endmacro
+
+SAD_XMM_16x16 a
+SAD_XMM_16x16 u
+
+
+%macro PROCESS_SAD_32x4_U 0
+ movu m1, [r2]
+ movu m2, [r2 + 16]
+ movu m3, [r0]
+ movu m4, [r0 + 16]
+ psadbw m1, m3
+ psadbw m2, m4
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+
+ movu m1, [r2]
+ movu m2, [r2 + 16]
+ movu m3, [r0]
+ movu m4, [r0 + 16]
+ psadbw m1, m3
+ psadbw m2, m4
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+
+ movu m1, [r2]
+ movu m2, [r2 + 16]
+ movu m3, [r0]
+ movu m4, [r0 + 16]
+ psadbw m1, m3
+ psadbw m2, m4
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+
+ movu m1, [r2]
+ movu m2, [r2 + 16]
+ movu m3, [r0]
+ movu m4, [r0 + 16]
+ psadbw m1, m3
+ psadbw m2, m4
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+%endmacro
+
+%macro PROCESS_SAD_32x4 1
+ mov%1 m1, [r2]
+ mov%1 m2, [r2 + 16]
+ psadbw m1, [r0]
+ psadbw m2, [r0 + 16]
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+
+ mov%1 m1, [r2]
+ mov%1 m2, [r2 + 16]
+ psadbw m1, [r0]
+ psadbw m2, [r0 + 16]
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+
+ mov%1 m1, [r2]
+ mov%1 m2, [r2 + 16]
+ psadbw m1, [r0]
+ psadbw m2, [r0 + 16]
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+
+ mov%1 m1, [r2]
+ mov%1 m2, [r2 + 16]
+ psadbw m1, [r0]
+ psadbw m2, [r0 + 16]
+ paddd m1, m2
+ paddd m0, m1
+ lea r2, [r2 + r3]
+ lea r0, [r0 + r1]
+%endmacro
+
+;-----------------------------------------------------------------------------
+; int ff_pixelutils_sad_32x32_sse2(const uint8_t *src1, ptrdiff_t stride1,
+; const uint8_t *src2, ptrdiff_t stride2);
+;-----------------------------------------------------------------------------
+INIT_XMM sse2
+cglobal pixelutils_sad_32x32, 4,5,5, src1, stride1, src2, stride2
+ pxor m0, m0
+ mov r4d, 4
+.loop:
+ PROCESS_SAD_32x4_U
+ PROCESS_SAD_32x4_U
+ dec r4d
+ jnz .loop
+
+ movhlps m1, m0
+ paddd m0, m1
+ movd eax, m0
+ RET
+
+;-------------------------------------------------------------------------------
+; int ff_pixelutils_sad_[au]_32x32_sse2(const uint8_t *src1, ptrdiff_t stride1,
+; const uint8_t *src2, ptrdiff_t stride2);
+;-------------------------------------------------------------------------------
+%macro SAD_XMM_32x32 1
+INIT_XMM sse2
+cglobal pixelutils_sad_%1_32x32, 4,5,3, src1, stride1, src2, stride2
+ pxor m0, m0
+ mov r4d, 4
+.loop:
+ PROCESS_SAD_32x4 %1
+ PROCESS_SAD_32x4 %1
+ dec r4d
+ jnz .loop
+
+ movhlps m1, m0
+ paddd m0, m1
+ movd eax, m0
+ RET
+%endmacro
+
+SAD_XMM_32x32 a
+SAD_XMM_32x32 u
+
+%if HAVE_AVX2_EXTERNAL
+;-------------------------------------------------------------------------------
+; int ff_pixelutils_sad_32x32_avx2(const uint8_t *src1, ptrdiff_t stride1,
+; const uint8_t *src2, ptrdiff_t stride2);
+;-------------------------------------------------------------------------------
+INIT_YMM avx2
+cglobal pixelutils_sad_32x32, 4,7,5, src1, stride1, src2, stride2
+ pxor m0, m0
+ mov r4d, 32/4
+ lea r5, [stride1q * 3]
+ lea r6, [stride2q * 3]
+
+.loop:
+ movu m1, [src1q] ; row 0 of pix0
+ movu m2, [src2q] ; row 0 of pix1
+ movu m3, [src1q + stride1q] ; row 1 of pix0
+ movu m4, [src2q + stride2q] ; row 1 of pix1
+
+ psadbw m1, m2
+ psadbw m3, m4
+ paddd m0, m1
+ paddd m0, m3
+
+ movu m1, [src1q + 2 * stride1q] ; row 2 of pix0
+ movu m2, [src2q + 2 * stride2q] ; row 2 of pix1
+ movu m3, [src1q + r5] ; row 3 of pix0
+ movu m4, [src2q + r6] ; row 3 of pix1
+
+ psadbw m1, m2
+ psadbw m3, m4
+ paddd m0, m1
+ paddd m0, m3
+
+ lea src2q, [src2q + 4 * stride2q]
+ lea src1q, [src1q + 4 * stride1q]
+
+ dec r4d
+ jnz .loop
+
+ vextracti128 xm1, m0, 1
+ paddd xm0, xm1
+ pshufd xm1, xm0, 2
+ paddd xm0, xm1
+ movd eax, xm0
+ RET
+
+;-------------------------------------------------------------------------------
+; int ff_pixelutils_sad_[au]_32x32_avx2(const uint8_t *src1, ptrdiff_t stride1,
+; const uint8_t *src2, ptrdiff_t stride2);
+;-------------------------------------------------------------------------------
+%macro SAD_AVX2_32x32 1
+INIT_YMM avx2
+cglobal pixelutils_sad_%1_32x32, 4,7,3, src1, stride1, src2, stride2
+ pxor m0, m0
+ mov r4d, 32/4
+ lea r5, [stride1q * 3]
+ lea r6, [stride2q * 3]
+
+.loop:
+ mov%1 m1, [src2q] ; row 0 of pix1
+ psadbw m1, [src1q]
+ mov%1 m2, [src2q + stride2q] ; row 1 of pix1
+ psadbw m2, [src1q + stride1q]
+
+ paddd m0, m1
+ paddd m0, m2
+
+ mov%1 m1, [src2q + 2 * stride2q] ; row 2 of pix1
+ psadbw m1, [src1q + 2 * stride1q]
+ mov%1 m2, [src2q + r6] ; row 3 of pix1
+ psadbw m2, [src1q + r5]
+
+ paddd m0, m1
+ paddd m0, m2
+
+ lea src2q, [src2q + 4 * stride2q]
+ lea src1q, [src1q + 4 * stride1q]
+
+ dec r4d
+ jnz .loop
+
+ vextracti128 xm1, m0, 1
+ paddd xm0, xm1
+ pshufd xm1, xm0, 2
+ paddd xm0, xm1
+ movd eax, xm0
+ RET
+%endmacro
+
+SAD_AVX2_32x32 a
+SAD_AVX2_32x32 u
+%endif
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