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Diffstat (limited to 'libavcodec/x86/cfhdencdsp.asm')
-rw-r--r--libavcodec/x86/cfhdencdsp.asm432
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diff --git a/libavcodec/x86/cfhdencdsp.asm b/libavcodec/x86/cfhdencdsp.asm
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index 0000000000..4aaeb56972
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+++ b/libavcodec/x86/cfhdencdsp.asm
@@ -0,0 +1,432 @@
+;******************************************************************************
+;* x86-optimized functions for the CFHD encoder
+;* Copyright (c) 2021 Paul B Mahol
+;*
+;* 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_RODATA
+
+pw_p1_n1: dw 1, -1, 1, -1, 1, -1, 1, -1
+pw_n1_p1: dw -1, 1, -1, 1, -1, 1, -1, 1
+pw_p5_n11: dw 5, -11, 5, -11, 5, -11, 5, -11
+pw_n5_p11: dw -5, 11, -5, 11, -5, 11, -5, 11
+pw_p11_n5: dw 11, -5, 11, -5, 11, -5, 11, -5
+pw_n11_p5: dw -11, 5, -11, 5, -11, 5, -11, 5
+pd_4: times 4 dd 4
+pw_n4: times 8 dw -4
+cextern pw_m1
+cextern pw_1
+cextern pw_4
+
+SECTION .text
+
+%if ARCH_X86_64
+INIT_XMM sse2
+cglobal cfhdenc_horiz_filter, 8, 10, 11, input, low, high, istride, lwidth, hwidth, width, y, x, temp
+ shl istrideq, 1
+ shl lwidthq, 1
+ shl hwidthq, 1
+ mova m7, [pd_4]
+ mova m8, [pw_1]
+ mova m9, [pw_m1]
+ mova m10,[pw_p1_n1]
+ movsxdifnidn yq, yd
+ movsxdifnidn widthq, widthd
+ neg yq
+.looph:
+ movsx xq, word [inputq]
+
+ movsx tempq, word [inputq + 2]
+ add tempq, xq
+
+ movd xm0, tempd
+ packssdw m0, m0
+ movd tempd, m0
+ mov word [lowq], tempw
+
+ movsx xq, word [inputq]
+ imul xq, 5
+ movsx tempq, word [inputq + 2]
+ imul tempq, -11
+ add tempq, xq
+
+ movsx xq, word [inputq + 4]
+ imul xq, 4
+ add tempq, xq
+
+ movsx xq, word [inputq + 6]
+ imul xq, 4
+ add tempq, xq
+
+ movsx xq, word [inputq + 8]
+ imul xq, -1
+ add tempq, xq
+
+ movsx xq, word [inputq + 10]
+ imul xq, -1
+ add tempq, xq
+
+ add tempq, 4
+ sar tempq, 3
+
+ movd xm0, tempd
+ packssdw m0, m0
+ movd tempd, m0
+ mov word [highq], tempw
+
+ mov xq, 2
+
+.loopw:
+ movu m0, [inputq + xq * 2]
+ movu m1, [inputq + xq * 2 + mmsize]
+
+ pmaddwd m0, m8
+ pmaddwd m1, m8
+
+ packssdw m0, m1
+ movu [lowq+xq], m0
+
+ movu m2, [inputq + xq * 2 - 4]
+ movu m3, [inputq + xq * 2 - 4 + mmsize]
+
+ pmaddwd m2, m9
+ pmaddwd m3, m9
+
+ movu m0, [inputq + xq * 2 + 4]
+ movu m1, [inputq + xq * 2 + 4 + mmsize]
+
+ pmaddwd m0, m8
+ pmaddwd m1, m8
+
+ paddd m0, m2
+ paddd m1, m3
+
+ paddd m0, m7
+ paddd m1, m7
+
+ psrad m0, 3
+ psrad m1, 3
+
+ movu m5, [inputq + xq * 2 + 0]
+ movu m6, [inputq + xq * 2 + mmsize]
+
+ pmaddwd m5, m10
+ pmaddwd m6, m10
+
+ paddd m0, m5
+ paddd m1, m6
+
+ packssdw m0, m1
+ movu [highq+xq], m0
+
+ add xq, mmsize
+ cmp xq, widthq
+ jl .loopw
+
+ add lowq, widthq
+ add highq, widthq
+ lea inputq, [inputq + widthq * 2]
+
+ movsx xq, word [inputq - 4]
+ movsx tempq, word [inputq - 2]
+ add tempq, xq
+
+ movd xm0, tempd
+ packssdw m0, m0
+ movd tempd, m0
+ mov word [lowq-2], tempw
+
+ movsx tempq, word [inputq - 4]
+ imul tempq, 11
+ movsx xq, word [inputq - 2]
+ imul xq, -5
+ add tempq, xq
+
+ movsx xq, word [inputq - 6]
+ imul xq, -4
+ add tempq, xq
+
+ movsx xq, word [inputq - 8]
+ imul xq, -4
+ add tempq, xq
+
+ movsx xq, word [inputq - 10]
+ add tempq, xq
+
+ movsx xq, word [inputq - 12]
+ add tempq, xq
+
+ add tempq, 4
+ sar tempq, 3
+
+ movd xm0, tempd
+ packssdw m0, m0
+ movd tempd, m0
+ mov word [highq-2], tempw
+
+ sub inputq, widthq
+ sub inputq, widthq
+ sub highq, widthq
+ sub lowq, widthq
+
+ add lowq, lwidthq
+ add highq, hwidthq
+ add inputq, istrideq
+ add yq, 1
+ jl .looph
+
+ RET
+%endif
+
+%if ARCH_X86_64
+INIT_XMM sse2
+cglobal cfhdenc_vert_filter, 8, 11, 14, input, low, high, istride, lwidth, hwidth, width, height, x, y, pos
+ shl istrideq, 1
+
+ shl widthd, 1
+ sub heightd, 2
+
+ xor xq, xq
+
+ mova m7, [pd_4]
+ mova m8, [pw_1]
+ mova m9, [pw_m1]
+ mova m10,[pw_p1_n1]
+ mova m11,[pw_n1_p1]
+ mova m12,[pw_4]
+ mova m13,[pw_n4]
+.loopw:
+ mov yq, 2
+
+ mov posq, xq
+ movu m0, [inputq + posq]
+ add posq, istrideq
+ movu m1, [inputq + posq]
+
+ paddsw m0, m1
+
+ movu [lowq + xq], m0
+
+ mov posq, xq
+
+ movu m0, [inputq + posq]
+ add posq, istrideq
+ movu m1, [inputq + posq]
+ add posq, istrideq
+ movu m2, [inputq + posq]
+ add posq, istrideq
+ movu m3, [inputq + posq]
+ add posq, istrideq
+ movu m4, [inputq + posq]
+ add posq, istrideq
+ movu m5, [inputq + posq]
+
+ mova m6, m0
+ punpcklwd m0, m1
+ punpckhwd m1, m6
+
+ mova m6, m2
+ punpcklwd m2, m3
+ punpckhwd m3, m6
+
+ mova m6, m4
+ punpcklwd m4, m5
+ punpckhwd m5, m6
+
+ pmaddwd m0, [pw_p5_n11]
+ pmaddwd m1, [pw_n11_p5]
+ pmaddwd m2, m12
+ pmaddwd m3, m12
+ pmaddwd m4, m9
+ pmaddwd m5, m9
+
+ paddd m0, m2
+ paddd m1, m3
+ paddd m0, m4
+ paddd m1, m5
+
+ paddd m0, m7
+ paddd m1, m7
+
+ psrad m0, 3
+ psrad m1, 3
+ packssdw m0, m1
+
+ movu [highq + xq], m0
+
+.looph:
+
+ mov posq, istrideq
+ imul posq, yq
+ add posq, xq
+
+ movu m0, [inputq + posq]
+
+ add posq, istrideq
+ movu m1, [inputq + posq]
+
+ paddsw m0, m1
+
+ mov posq, lwidthq
+ imul posq, yq
+ add posq, xq
+
+ movu [lowq + posq], m0
+
+ add yq, -2
+
+ mov posq, istrideq
+ imul posq, yq
+ add posq, xq
+
+ movu m0, [inputq + posq]
+ add posq, istrideq
+ movu m1, [inputq + posq]
+ add posq, istrideq
+ movu m2, [inputq + posq]
+ add posq, istrideq
+ movu m3, [inputq + posq]
+ add posq, istrideq
+ movu m4, [inputq + posq]
+ add posq, istrideq
+ movu m5, [inputq + posq]
+
+ add yq, 2
+
+ mova m6, m0
+ punpcklwd m0, m1
+ punpckhwd m1, m6
+
+ mova m6, m2
+ punpcklwd m2, m3
+ punpckhwd m3, m6
+
+ mova m6, m4
+ punpcklwd m4, m5
+ punpckhwd m5, m6
+
+ pmaddwd m0, m9
+ pmaddwd m1, m9
+ pmaddwd m2, m10
+ pmaddwd m3, m11
+ pmaddwd m4, m8
+ pmaddwd m5, m8
+
+ paddd m0, m4
+ paddd m1, m5
+
+ paddd m0, m7
+ paddd m1, m7
+
+ psrad m0, 3
+ psrad m1, 3
+ paddd m0, m2
+ paddd m1, m3
+ packssdw m0, m1
+
+ mov posq, hwidthq
+ imul posq, yq
+ add posq, xq
+
+ movu [highq + posq], m0
+
+ add yq, 2
+ cmp yq, heightq
+ jl .looph
+
+ mov posq, istrideq
+ imul posq, yq
+ add posq, xq
+
+ movu m0, [inputq + posq]
+ add posq, istrideq
+ movu m1, [inputq + posq]
+
+ paddsw m0, m1
+
+ mov posq, lwidthq
+ imul posq, yq
+ add posq, xq
+
+ movu [lowq + posq], m0
+
+ sub yq, 4
+
+ mov posq, istrideq
+ imul posq, yq
+ add posq, xq
+
+ movu m0, [inputq + posq]
+ add posq, istrideq
+ movu m1, [inputq + posq]
+ add posq, istrideq
+ movu m2, [inputq + posq]
+ add posq, istrideq
+ movu m3, [inputq + posq]
+ add posq, istrideq
+ movu m4, [inputq + posq]
+ add posq, istrideq
+ movu m5, [inputq + posq]
+
+ add yq, 4
+
+ mova m6, m0
+ punpcklwd m0, m1
+ punpckhwd m1, m6
+
+ mova m6, m2
+ punpcklwd m2, m3
+ punpckhwd m3, m6
+
+ mova m6, m4
+ punpcklwd m4, m5
+ punpckhwd m5, m6
+
+ pmaddwd m0, m8
+ pmaddwd m1, m8
+ pmaddwd m2, m13
+ pmaddwd m3, m13
+ pmaddwd m4, [pw_p11_n5]
+ pmaddwd m5, [pw_n5_p11]
+
+ paddd m4, m2
+ paddd m5, m3
+
+ paddd m4, m0
+ paddd m5, m1
+
+ paddd m4, m7
+ paddd m5, m7
+
+ psrad m4, 3
+ psrad m5, 3
+ packssdw m4, m5
+
+ mov posq, hwidthq
+ imul posq, yq
+ add posq, xq
+
+ movu [highq + posq], m4
+
+ add xq, mmsize
+ cmp xq, widthq
+ jl .loopw
+ RET
+%endif
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