04581c8c77
This is more consistent with the way we handle C #includes and it simplifies the build system.
669 lines
24 KiB
NASM
669 lines
24 KiB
NASM
;******************************************************************************
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;* x86-optimized input routines; does shuffling of packed
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;* YUV formats into individual planes, and converts RGB
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;* into YUV planes also.
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;* Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
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;*
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;* This file is part of Libav.
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;*
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;* Libav is free software; you can redistribute it and/or
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;* modify it under the terms of the GNU Lesser General Public
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* Libav is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with Libav; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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%define RY 0x20DE
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%define GY 0x4087
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%define BY 0x0C88
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%define RU 0xECFF
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%define GU 0xDAC8
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%define BU 0x3838
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%define RV 0x3838
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%define GV 0xD0E3
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%define BV 0xF6E4
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rgb_Yrnd: times 4 dd 0x84000 ; 16.5 << 15
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rgb_UVrnd: times 4 dd 0x404000 ; 128.5 << 15
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bgr_Ycoeff_12x4: times 2 dw BY, GY, 0, BY
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bgr_Ycoeff_3x56: times 2 dw RY, 0, GY, RY
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rgb_Ycoeff_12x4: times 2 dw RY, GY, 0, RY
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rgb_Ycoeff_3x56: times 2 dw BY, 0, GY, BY
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bgr_Ucoeff_12x4: times 2 dw BU, GU, 0, BU
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bgr_Ucoeff_3x56: times 2 dw RU, 0, GU, RU
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rgb_Ucoeff_12x4: times 2 dw RU, GU, 0, RU
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rgb_Ucoeff_3x56: times 2 dw BU, 0, GU, BU
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bgr_Vcoeff_12x4: times 2 dw BV, GV, 0, BV
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bgr_Vcoeff_3x56: times 2 dw RV, 0, GV, RV
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rgb_Vcoeff_12x4: times 2 dw RV, GV, 0, RV
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rgb_Vcoeff_3x56: times 2 dw BV, 0, GV, BV
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rgba_Ycoeff_rb: times 4 dw RY, BY
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rgba_Ycoeff_br: times 4 dw BY, RY
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rgba_Ycoeff_ga: times 4 dw GY, 0
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rgba_Ycoeff_ag: times 4 dw 0, GY
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rgba_Ucoeff_rb: times 4 dw RU, BU
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rgba_Ucoeff_br: times 4 dw BU, RU
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rgba_Ucoeff_ga: times 4 dw GU, 0
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rgba_Ucoeff_ag: times 4 dw 0, GU
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rgba_Vcoeff_rb: times 4 dw RV, BV
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rgba_Vcoeff_br: times 4 dw BV, RV
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rgba_Vcoeff_ga: times 4 dw GV, 0
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rgba_Vcoeff_ag: times 4 dw 0, GV
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shuf_rgb_12x4: db 0, 0x80, 1, 0x80, 2, 0x80, 3, 0x80, \
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6, 0x80, 7, 0x80, 8, 0x80, 9, 0x80
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shuf_rgb_3x56: db 2, 0x80, 3, 0x80, 4, 0x80, 5, 0x80, \
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8, 0x80, 9, 0x80, 10, 0x80, 11, 0x80
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SECTION .text
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;-----------------------------------------------------------------------------
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; RGB to Y/UV.
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;
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; void <fmt>ToY_<opt>(uint8_t *dst, const uint8_t *src, int w);
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; and
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; void <fmt>toUV_<opt>(uint8_t *dstU, uint8_t *dstV, const uint8_t *src,
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; const uint8_t *unused, int w);
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;-----------------------------------------------------------------------------
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; %1 = nr. of XMM registers
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; %2 = rgb or bgr
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%macro RGB24_TO_Y_FN 2-3
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cglobal %2 %+ 24ToY, 3, 3, %1, dst, src, w
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%if mmsize == 8
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mova m5, [%2_Ycoeff_12x4]
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mova m6, [%2_Ycoeff_3x56]
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%define coeff1 m5
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%define coeff2 m6
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%elif ARCH_X86_64
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mova m8, [%2_Ycoeff_12x4]
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mova m9, [%2_Ycoeff_3x56]
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%define coeff1 m8
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%define coeff2 m9
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%else ; x86-32 && mmsize == 16
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%define coeff1 [%2_Ycoeff_12x4]
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%define coeff2 [%2_Ycoeff_3x56]
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%endif ; x86-32/64 && mmsize == 8/16
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%if (ARCH_X86_64 || mmsize == 8) && %0 == 3
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jmp mangle(program_name %+ _ %+ %3 %+ 24ToY %+ SUFFIX).body
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%else ; (ARCH_X86_64 && %0 == 3) || mmsize == 8
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.body:
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%if cpuflag(ssse3)
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mova m7, [shuf_rgb_12x4]
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%define shuf_rgb1 m7
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%if ARCH_X86_64
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mova m10, [shuf_rgb_3x56]
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%define shuf_rgb2 m10
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%else ; x86-32
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%define shuf_rgb2 [shuf_rgb_3x56]
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%endif ; x86-32/64
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%endif ; cpuflag(ssse3)
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%if ARCH_X86_64
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movsxd wq, wd
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%endif
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add dstq, wq
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neg wq
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%if notcpuflag(ssse3)
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pxor m7, m7
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%endif ; !cpuflag(ssse3)
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mova m4, [rgb_Yrnd]
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.loop:
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%if cpuflag(ssse3)
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movu m0, [srcq+0] ; (byte) { Bx, Gx, Rx }[0-3]
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movu m2, [srcq+12] ; (byte) { Bx, Gx, Rx }[4-7]
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pshufb m1, m0, shuf_rgb2 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 }
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pshufb m0, shuf_rgb1 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 }
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pshufb m3, m2, shuf_rgb2 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 }
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pshufb m2, shuf_rgb1 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 }
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%else ; !cpuflag(ssse3)
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movd m0, [srcq+0] ; (byte) { B0, G0, R0, B1 }
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movd m1, [srcq+2] ; (byte) { R0, B1, G1, R1 }
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movd m2, [srcq+6] ; (byte) { B2, G2, R2, B3 }
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movd m3, [srcq+8] ; (byte) { R2, B3, G3, R3 }
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%if mmsize == 16 ; i.e. sse2
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punpckldq m0, m2 ; (byte) { B0, G0, R0, B1, B2, G2, R2, B3 }
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punpckldq m1, m3 ; (byte) { R0, B1, G1, R1, R2, B3, G3, R3 }
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movd m2, [srcq+12] ; (byte) { B4, G4, R4, B5 }
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movd m3, [srcq+14] ; (byte) { R4, B5, G5, R5 }
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movd m5, [srcq+18] ; (byte) { B6, G6, R6, B7 }
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movd m6, [srcq+20] ; (byte) { R6, B7, G7, R7 }
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punpckldq m2, m5 ; (byte) { B4, G4, R4, B5, B6, G6, R6, B7 }
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punpckldq m3, m6 ; (byte) { R4, B5, G5, R5, R6, B7, G7, R7 }
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%endif ; mmsize == 16
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punpcklbw m0, m7 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 }
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punpcklbw m1, m7 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 }
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punpcklbw m2, m7 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 }
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punpcklbw m3, m7 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 }
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%endif ; cpuflag(ssse3)
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add srcq, 3 * mmsize / 2
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pmaddwd m0, coeff1 ; (dword) { B0*BY + G0*GY, B1*BY, B2*BY + G2*GY, B3*BY }
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pmaddwd m1, coeff2 ; (dword) { R0*RY, G1+GY + R1*RY, R2*RY, G3+GY + R3*RY }
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pmaddwd m2, coeff1 ; (dword) { B4*BY + G4*GY, B5*BY, B6*BY + G6*GY, B7*BY }
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pmaddwd m3, coeff2 ; (dword) { R4*RY, G5+GY + R5*RY, R6*RY, G7+GY + R7*RY }
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paddd m0, m1 ; (dword) { Bx*BY + Gx*GY + Rx*RY }[0-3]
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paddd m2, m3 ; (dword) { Bx*BY + Gx*GY + Rx*RY }[4-7]
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paddd m0, m4 ; += rgb_Yrnd, i.e. (dword) { Y[0-3] }
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paddd m2, m4 ; += rgb_Yrnd, i.e. (dword) { Y[4-7] }
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psrad m0, 15
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psrad m2, 15
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packssdw m0, m2 ; (word) { Y[0-7] }
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packuswb m0, m0 ; (byte) { Y[0-7] }
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movh [dstq+wq], m0
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add wq, mmsize / 2
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jl .loop
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REP_RET
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%endif ; (ARCH_X86_64 && %0 == 3) || mmsize == 8
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%endmacro
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; %1 = nr. of XMM registers
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; %2 = rgb or bgr
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%macro RGB24_TO_UV_FN 2-3
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cglobal %2 %+ 24ToUV, 3, 4, %1, dstU, dstV, src, w
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%if ARCH_X86_64
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mova m8, [%2_Ucoeff_12x4]
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mova m9, [%2_Ucoeff_3x56]
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mova m10, [%2_Vcoeff_12x4]
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mova m11, [%2_Vcoeff_3x56]
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%define coeffU1 m8
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%define coeffU2 m9
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%define coeffV1 m10
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%define coeffV2 m11
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%else ; x86-32
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%define coeffU1 [%2_Ucoeff_12x4]
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%define coeffU2 [%2_Ucoeff_3x56]
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%define coeffV1 [%2_Vcoeff_12x4]
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%define coeffV2 [%2_Vcoeff_3x56]
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%endif ; x86-32/64
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%if ARCH_X86_64 && %0 == 3
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jmp mangle(program_name %+ _ %+ %3 %+ 24ToUV %+ SUFFIX).body
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%else ; ARCH_X86_64 && %0 == 3
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.body:
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%if cpuflag(ssse3)
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mova m7, [shuf_rgb_12x4]
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%define shuf_rgb1 m7
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%if ARCH_X86_64
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mova m12, [shuf_rgb_3x56]
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%define shuf_rgb2 m12
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%else ; x86-32
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%define shuf_rgb2 [shuf_rgb_3x56]
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%endif ; x86-32/64
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%endif ; cpuflag(ssse3)
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%if ARCH_X86_64
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movsxd wq, dword r4m
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%else ; x86-32
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mov wq, r4m
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%endif
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add dstUq, wq
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add dstVq, wq
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neg wq
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mova m6, [rgb_UVrnd]
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%if notcpuflag(ssse3)
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pxor m7, m7
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%endif
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.loop:
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%if cpuflag(ssse3)
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movu m0, [srcq+0] ; (byte) { Bx, Gx, Rx }[0-3]
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movu m4, [srcq+12] ; (byte) { Bx, Gx, Rx }[4-7]
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pshufb m1, m0, shuf_rgb2 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 }
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pshufb m0, shuf_rgb1 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 }
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%else ; !cpuflag(ssse3)
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movd m0, [srcq+0] ; (byte) { B0, G0, R0, B1 }
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movd m1, [srcq+2] ; (byte) { R0, B1, G1, R1 }
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movd m4, [srcq+6] ; (byte) { B2, G2, R2, B3 }
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movd m5, [srcq+8] ; (byte) { R2, B3, G3, R3 }
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%if mmsize == 16
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punpckldq m0, m4 ; (byte) { B0, G0, R0, B1, B2, G2, R2, B3 }
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punpckldq m1, m5 ; (byte) { R0, B1, G1, R1, R2, B3, G3, R3 }
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movd m4, [srcq+12] ; (byte) { B4, G4, R4, B5 }
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movd m5, [srcq+14] ; (byte) { R4, B5, G5, R5 }
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%endif ; mmsize == 16
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punpcklbw m0, m7 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 }
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punpcklbw m1, m7 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 }
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%endif ; cpuflag(ssse3)
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pmaddwd m2, m0, coeffV1 ; (dword) { B0*BV + G0*GV, B1*BV, B2*BV + G2*GV, B3*BV }
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pmaddwd m3, m1, coeffV2 ; (dword) { R0*BV, G1*GV + R1*BV, R2*BV, G3*GV + R3*BV }
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pmaddwd m0, coeffU1 ; (dword) { B0*BU + G0*GU, B1*BU, B2*BU + G2*GU, B3*BU }
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pmaddwd m1, coeffU2 ; (dword) { R0*BU, G1*GU + R1*BU, R2*BU, G3*GU + R3*BU }
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paddd m0, m1 ; (dword) { Bx*BU + Gx*GU + Rx*RU }[0-3]
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paddd m2, m3 ; (dword) { Bx*BV + Gx*GV + Rx*RV }[0-3]
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%if cpuflag(ssse3)
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pshufb m5, m4, shuf_rgb2 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 }
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pshufb m4, shuf_rgb1 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 }
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%else ; !cpuflag(ssse3)
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%if mmsize == 16
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movd m1, [srcq+18] ; (byte) { B6, G6, R6, B7 }
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movd m3, [srcq+20] ; (byte) { R6, B7, G7, R7 }
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punpckldq m4, m1 ; (byte) { B4, G4, R4, B5, B6, G6, R6, B7 }
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punpckldq m5, m3 ; (byte) { R4, B5, G5, R5, R6, B7, G7, R7 }
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%endif ; mmsize == 16 && !cpuflag(ssse3)
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punpcklbw m4, m7 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 }
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punpcklbw m5, m7 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 }
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%endif ; cpuflag(ssse3)
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add srcq, 3 * mmsize / 2
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pmaddwd m1, m4, coeffU1 ; (dword) { B4*BU + G4*GU, B5*BU, B6*BU + G6*GU, B7*BU }
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pmaddwd m3, m5, coeffU2 ; (dword) { R4*BU, G5*GU + R5*BU, R6*BU, G7*GU + R7*BU }
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pmaddwd m4, coeffV1 ; (dword) { B4*BV + G4*GV, B5*BV, B6*BV + G6*GV, B7*BV }
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pmaddwd m5, coeffV2 ; (dword) { R4*BV, G5*GV + R5*BV, R6*BV, G7*GV + R7*BV }
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paddd m1, m3 ; (dword) { Bx*BU + Gx*GU + Rx*RU }[4-7]
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paddd m4, m5 ; (dword) { Bx*BV + Gx*GV + Rx*RV }[4-7]
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paddd m0, m6 ; += rgb_UVrnd, i.e. (dword) { U[0-3] }
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paddd m2, m6 ; += rgb_UVrnd, i.e. (dword) { V[0-3] }
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paddd m1, m6 ; += rgb_UVrnd, i.e. (dword) { U[4-7] }
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paddd m4, m6 ; += rgb_UVrnd, i.e. (dword) { V[4-7] }
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psrad m0, 15
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psrad m2, 15
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psrad m1, 15
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psrad m4, 15
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packssdw m0, m1 ; (word) { U[0-7] }
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packssdw m2, m4 ; (word) { V[0-7] }
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%if mmsize == 8
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packuswb m0, m0 ; (byte) { U[0-3] }
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packuswb m2, m2 ; (byte) { V[0-3] }
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movh [dstUq+wq], m0
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movh [dstVq+wq], m2
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%else ; mmsize == 16
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packuswb m0, m2 ; (byte) { U[0-7], V[0-7] }
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movh [dstUq+wq], m0
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movhps [dstVq+wq], m0
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%endif ; mmsize == 8/16
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add wq, mmsize / 2
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jl .loop
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REP_RET
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%endif ; ARCH_X86_64 && %0 == 3
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%endmacro
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; %1 = nr. of XMM registers for rgb-to-Y func
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; %2 = nr. of XMM registers for rgb-to-UV func
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%macro RGB24_FUNCS 2
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RGB24_TO_Y_FN %1, rgb
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RGB24_TO_Y_FN %1, bgr, rgb
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RGB24_TO_UV_FN %2, rgb
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RGB24_TO_UV_FN %2, bgr, rgb
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%endmacro
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%if ARCH_X86_32
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INIT_MMX mmx
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RGB24_FUNCS 0, 0
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%endif
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INIT_XMM sse2
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RGB24_FUNCS 10, 12
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INIT_XMM ssse3
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RGB24_FUNCS 11, 13
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INIT_XMM avx
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RGB24_FUNCS 11, 13
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; %1 = nr. of XMM registers
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; %2-5 = rgba, bgra, argb or abgr (in individual characters)
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%macro RGB32_TO_Y_FN 5-6
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cglobal %2%3%4%5 %+ ToY, 3, 3, %1, dst, src, w
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mova m5, [rgba_Ycoeff_%2%4]
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mova m6, [rgba_Ycoeff_%3%5]
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%if %0 == 6
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jmp mangle(program_name %+ _ %+ %6 %+ ToY %+ SUFFIX).body
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%else ; %0 == 6
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.body:
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%if ARCH_X86_64
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movsxd wq, wd
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%endif
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lea srcq, [srcq+wq*4]
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add dstq, wq
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neg wq
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mova m4, [rgb_Yrnd]
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pcmpeqb m7, m7
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psrlw m7, 8 ; (word) { 0x00ff } x4
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.loop:
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; FIXME check alignment and use mova
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movu m0, [srcq+wq*4+0] ; (byte) { Bx, Gx, Rx, xx }[0-3]
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movu m2, [srcq+wq*4+mmsize] ; (byte) { Bx, Gx, Rx, xx }[4-7]
|
|
DEINTB 1, 0, 3, 2, 7 ; (word) { Gx, xx (m0/m2) or Bx, Rx (m1/m3) }[0-3]/[4-7]
|
|
pmaddwd m1, m5 ; (dword) { Bx*BY + Rx*RY }[0-3]
|
|
pmaddwd m0, m6 ; (dword) { Gx*GY }[0-3]
|
|
pmaddwd m3, m5 ; (dword) { Bx*BY + Rx*RY }[4-7]
|
|
pmaddwd m2, m6 ; (dword) { Gx*GY }[4-7]
|
|
paddd m0, m4 ; += rgb_Yrnd
|
|
paddd m2, m4 ; += rgb_Yrnd
|
|
paddd m0, m1 ; (dword) { Y[0-3] }
|
|
paddd m2, m3 ; (dword) { Y[4-7] }
|
|
psrad m0, 15
|
|
psrad m2, 15
|
|
packssdw m0, m2 ; (word) { Y[0-7] }
|
|
packuswb m0, m0 ; (byte) { Y[0-7] }
|
|
movh [dstq+wq], m0
|
|
add wq, mmsize / 2
|
|
jl .loop
|
|
REP_RET
|
|
%endif ; %0 == 3
|
|
%endmacro
|
|
|
|
; %1 = nr. of XMM registers
|
|
; %2-5 = rgba, bgra, argb or abgr (in individual characters)
|
|
%macro RGB32_TO_UV_FN 5-6
|
|
cglobal %2%3%4%5 %+ ToUV, 3, 4, %1, dstU, dstV, src, w
|
|
%if ARCH_X86_64
|
|
mova m8, [rgba_Ucoeff_%2%4]
|
|
mova m9, [rgba_Ucoeff_%3%5]
|
|
mova m10, [rgba_Vcoeff_%2%4]
|
|
mova m11, [rgba_Vcoeff_%3%5]
|
|
%define coeffU1 m8
|
|
%define coeffU2 m9
|
|
%define coeffV1 m10
|
|
%define coeffV2 m11
|
|
%else ; x86-32
|
|
%define coeffU1 [rgba_Ucoeff_%2%4]
|
|
%define coeffU2 [rgba_Ucoeff_%3%5]
|
|
%define coeffV1 [rgba_Vcoeff_%2%4]
|
|
%define coeffV2 [rgba_Vcoeff_%3%5]
|
|
%endif ; x86-64/32
|
|
%if ARCH_X86_64 && %0 == 6
|
|
jmp mangle(program_name %+ _ %+ %6 %+ ToUV %+ SUFFIX).body
|
|
%else ; ARCH_X86_64 && %0 == 6
|
|
.body:
|
|
%if ARCH_X86_64
|
|
movsxd wq, dword r4m
|
|
%else ; x86-32
|
|
mov wq, r4m
|
|
%endif
|
|
add dstUq, wq
|
|
add dstVq, wq
|
|
lea srcq, [srcq+wq*4]
|
|
neg wq
|
|
pcmpeqb m7, m7
|
|
psrlw m7, 8 ; (word) { 0x00ff } x4
|
|
mova m6, [rgb_UVrnd]
|
|
.loop:
|
|
; FIXME check alignment and use mova
|
|
movu m0, [srcq+wq*4+0] ; (byte) { Bx, Gx, Rx, xx }[0-3]
|
|
movu m4, [srcq+wq*4+mmsize] ; (byte) { Bx, Gx, Rx, xx }[4-7]
|
|
DEINTB 1, 0, 5, 4, 7 ; (word) { Gx, xx (m0/m4) or Bx, Rx (m1/m5) }[0-3]/[4-7]
|
|
pmaddwd m3, m1, coeffV1 ; (dword) { Bx*BV + Rx*RV }[0-3]
|
|
pmaddwd m2, m0, coeffV2 ; (dword) { Gx*GV }[0-3]
|
|
pmaddwd m1, coeffU1 ; (dword) { Bx*BU + Rx*RU }[0-3]
|
|
pmaddwd m0, coeffU2 ; (dword) { Gx*GU }[0-3]
|
|
paddd m3, m6 ; += rgb_UVrnd
|
|
paddd m1, m6 ; += rgb_UVrnd
|
|
paddd m2, m3 ; (dword) { V[0-3] }
|
|
paddd m0, m1 ; (dword) { U[0-3] }
|
|
pmaddwd m3, m5, coeffV1 ; (dword) { Bx*BV + Rx*RV }[4-7]
|
|
pmaddwd m1, m4, coeffV2 ; (dword) { Gx*GV }[4-7]
|
|
pmaddwd m5, coeffU1 ; (dword) { Bx*BU + Rx*RU }[4-7]
|
|
pmaddwd m4, coeffU2 ; (dword) { Gx*GU }[4-7]
|
|
paddd m3, m6 ; += rgb_UVrnd
|
|
paddd m5, m6 ; += rgb_UVrnd
|
|
psrad m0, 15
|
|
paddd m1, m3 ; (dword) { V[4-7] }
|
|
paddd m4, m5 ; (dword) { U[4-7] }
|
|
psrad m2, 15
|
|
psrad m4, 15
|
|
psrad m1, 15
|
|
packssdw m0, m4 ; (word) { U[0-7] }
|
|
packssdw m2, m1 ; (word) { V[0-7] }
|
|
%if mmsize == 8
|
|
packuswb m0, m0 ; (byte) { U[0-7] }
|
|
packuswb m2, m2 ; (byte) { V[0-7] }
|
|
movh [dstUq+wq], m0
|
|
movh [dstVq+wq], m2
|
|
%else ; mmsize == 16
|
|
packuswb m0, m2 ; (byte) { U[0-7], V[0-7] }
|
|
movh [dstUq+wq], m0
|
|
movhps [dstVq+wq], m0
|
|
%endif ; mmsize == 8/16
|
|
add wq, mmsize / 2
|
|
jl .loop
|
|
REP_RET
|
|
%endif ; ARCH_X86_64 && %0 == 3
|
|
%endmacro
|
|
|
|
; %1 = nr. of XMM registers for rgb-to-Y func
|
|
; %2 = nr. of XMM registers for rgb-to-UV func
|
|
%macro RGB32_FUNCS 2
|
|
RGB32_TO_Y_FN %1, r, g, b, a
|
|
RGB32_TO_Y_FN %1, b, g, r, a, rgba
|
|
RGB32_TO_Y_FN %1, a, r, g, b, rgba
|
|
RGB32_TO_Y_FN %1, a, b, g, r, rgba
|
|
|
|
RGB32_TO_UV_FN %2, r, g, b, a
|
|
RGB32_TO_UV_FN %2, b, g, r, a, rgba
|
|
RGB32_TO_UV_FN %2, a, r, g, b, rgba
|
|
RGB32_TO_UV_FN %2, a, b, g, r, rgba
|
|
%endmacro
|
|
|
|
%if ARCH_X86_32
|
|
INIT_MMX mmx
|
|
RGB32_FUNCS 0, 0
|
|
%endif
|
|
|
|
INIT_XMM sse2
|
|
RGB32_FUNCS 8, 12
|
|
|
|
INIT_XMM avx
|
|
RGB32_FUNCS 8, 12
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; YUYV/UYVY/NV12/NV21 packed pixel shuffling.
|
|
;
|
|
; void <fmt>ToY_<opt>(uint8_t *dst, const uint8_t *src, int w);
|
|
; and
|
|
; void <fmt>toUV_<opt>(uint8_t *dstU, uint8_t *dstV, const uint8_t *src,
|
|
; const uint8_t *unused, int w);
|
|
;-----------------------------------------------------------------------------
|
|
|
|
; %1 = a (aligned) or u (unaligned)
|
|
; %2 = yuyv or uyvy
|
|
%macro LOOP_YUYV_TO_Y 2
|
|
.loop_%1:
|
|
mov%1 m0, [srcq+wq*2] ; (byte) { Y0, U0, Y1, V0, ... }
|
|
mov%1 m1, [srcq+wq*2+mmsize] ; (byte) { Y8, U4, Y9, V4, ... }
|
|
%ifidn %2, yuyv
|
|
pand m0, m2 ; (word) { Y0, Y1, ..., Y7 }
|
|
pand m1, m2 ; (word) { Y8, Y9, ..., Y15 }
|
|
%else ; uyvy
|
|
psrlw m0, 8 ; (word) { Y0, Y1, ..., Y7 }
|
|
psrlw m1, 8 ; (word) { Y8, Y9, ..., Y15 }
|
|
%endif ; yuyv/uyvy
|
|
packuswb m0, m1 ; (byte) { Y0, ..., Y15 }
|
|
mova [dstq+wq], m0
|
|
add wq, mmsize
|
|
jl .loop_%1
|
|
REP_RET
|
|
%endmacro
|
|
|
|
; %1 = nr. of XMM registers
|
|
; %2 = yuyv or uyvy
|
|
; %3 = if specified, it means that unaligned and aligned code in loop
|
|
; will be the same (i.e. YUYV+AVX), and thus we don't need to
|
|
; split the loop in an aligned and unaligned case
|
|
%macro YUYV_TO_Y_FN 2-3
|
|
cglobal %2ToY, 3, 3, %1, dst, src, w
|
|
%if ARCH_X86_64
|
|
movsxd wq, wd
|
|
%endif
|
|
add dstq, wq
|
|
%if mmsize == 16
|
|
test srcq, 15
|
|
%endif
|
|
lea srcq, [srcq+wq*2]
|
|
%ifidn %2, yuyv
|
|
pcmpeqb m2, m2 ; (byte) { 0xff } x 16
|
|
psrlw m2, 8 ; (word) { 0x00ff } x 8
|
|
%endif ; yuyv
|
|
%if mmsize == 16
|
|
jnz .loop_u_start
|
|
neg wq
|
|
LOOP_YUYV_TO_Y a, %2
|
|
.loop_u_start:
|
|
neg wq
|
|
LOOP_YUYV_TO_Y u, %2
|
|
%else ; mmsize == 8
|
|
neg wq
|
|
LOOP_YUYV_TO_Y a, %2
|
|
%endif ; mmsize == 8/16
|
|
%endmacro
|
|
|
|
; %1 = a (aligned) or u (unaligned)
|
|
; %2 = yuyv or uyvy
|
|
%macro LOOP_YUYV_TO_UV 2
|
|
.loop_%1:
|
|
%ifidn %2, yuyv
|
|
mov%1 m0, [srcq+wq*4] ; (byte) { Y0, U0, Y1, V0, ... }
|
|
mov%1 m1, [srcq+wq*4+mmsize] ; (byte) { Y8, U4, Y9, V4, ... }
|
|
psrlw m0, 8 ; (word) { U0, V0, ..., U3, V3 }
|
|
psrlw m1, 8 ; (word) { U4, V4, ..., U7, V7 }
|
|
%else ; uyvy
|
|
%if cpuflag(avx)
|
|
vpand m0, m2, [srcq+wq*4] ; (word) { U0, V0, ..., U3, V3 }
|
|
vpand m1, m2, [srcq+wq*4+mmsize] ; (word) { U4, V4, ..., U7, V7 }
|
|
%else
|
|
mov%1 m0, [srcq+wq*4] ; (byte) { Y0, U0, Y1, V0, ... }
|
|
mov%1 m1, [srcq+wq*4+mmsize] ; (byte) { Y8, U4, Y9, V4, ... }
|
|
pand m0, m2 ; (word) { U0, V0, ..., U3, V3 }
|
|
pand m1, m2 ; (word) { U4, V4, ..., U7, V7 }
|
|
%endif
|
|
%endif ; yuyv/uyvy
|
|
packuswb m0, m1 ; (byte) { U0, V0, ..., U7, V7 }
|
|
pand m1, m0, m2 ; (word) { U0, U1, ..., U7 }
|
|
psrlw m0, 8 ; (word) { V0, V1, ..., V7 }
|
|
%if mmsize == 16
|
|
packuswb m1, m0 ; (byte) { U0, ... U7, V1, ... V7 }
|
|
movh [dstUq+wq], m1
|
|
movhps [dstVq+wq], m1
|
|
%else ; mmsize == 8
|
|
packuswb m1, m1 ; (byte) { U0, ... U3 }
|
|
packuswb m0, m0 ; (byte) { V0, ... V3 }
|
|
movh [dstUq+wq], m1
|
|
movh [dstVq+wq], m0
|
|
%endif ; mmsize == 8/16
|
|
add wq, mmsize / 2
|
|
jl .loop_%1
|
|
REP_RET
|
|
%endmacro
|
|
|
|
; %1 = nr. of XMM registers
|
|
; %2 = yuyv or uyvy
|
|
; %3 = if specified, it means that unaligned and aligned code in loop
|
|
; will be the same (i.e. UYVY+AVX), and thus we don't need to
|
|
; split the loop in an aligned and unaligned case
|
|
%macro YUYV_TO_UV_FN 2-3
|
|
cglobal %2ToUV, 3, 4, %1, dstU, dstV, src, w
|
|
%if ARCH_X86_64
|
|
movsxd wq, dword r4m
|
|
%else ; x86-32
|
|
mov wq, r4m
|
|
%endif
|
|
add dstUq, wq
|
|
add dstVq, wq
|
|
%if mmsize == 16 && %0 == 2
|
|
test srcq, 15
|
|
%endif
|
|
lea srcq, [srcq+wq*4]
|
|
pcmpeqb m2, m2 ; (byte) { 0xff } x 16
|
|
psrlw m2, 8 ; (word) { 0x00ff } x 8
|
|
; NOTE: if uyvy+avx, u/a are identical
|
|
%if mmsize == 16 && %0 == 2
|
|
jnz .loop_u_start
|
|
neg wq
|
|
LOOP_YUYV_TO_UV a, %2
|
|
.loop_u_start:
|
|
neg wq
|
|
LOOP_YUYV_TO_UV u, %2
|
|
%else ; mmsize == 8
|
|
neg wq
|
|
LOOP_YUYV_TO_UV a, %2
|
|
%endif ; mmsize == 8/16
|
|
%endmacro
|
|
|
|
; %1 = a (aligned) or u (unaligned)
|
|
; %2 = nv12 or nv21
|
|
%macro LOOP_NVXX_TO_UV 2
|
|
.loop_%1:
|
|
mov%1 m0, [srcq+wq*2] ; (byte) { U0, V0, U1, V1, ... }
|
|
mov%1 m1, [srcq+wq*2+mmsize] ; (byte) { U8, V8, U9, V9, ... }
|
|
pand m2, m0, m4 ; (word) { U0, U1, ..., U7 }
|
|
pand m3, m1, m4 ; (word) { U8, U9, ..., U15 }
|
|
psrlw m0, 8 ; (word) { V0, V1, ..., V7 }
|
|
psrlw m1, 8 ; (word) { V8, V9, ..., V15 }
|
|
packuswb m2, m3 ; (byte) { U0, ..., U15 }
|
|
packuswb m0, m1 ; (byte) { V0, ..., V15 }
|
|
%ifidn %2, nv12
|
|
mova [dstUq+wq], m2
|
|
mova [dstVq+wq], m0
|
|
%else ; nv21
|
|
mova [dstVq+wq], m2
|
|
mova [dstUq+wq], m0
|
|
%endif ; nv12/21
|
|
add wq, mmsize
|
|
jl .loop_%1
|
|
REP_RET
|
|
%endmacro
|
|
|
|
; %1 = nr. of XMM registers
|
|
; %2 = nv12 or nv21
|
|
%macro NVXX_TO_UV_FN 2
|
|
cglobal %2ToUV, 3, 4, %1, dstU, dstV, src, w
|
|
%if ARCH_X86_64
|
|
movsxd wq, dword r4m
|
|
%else ; x86-32
|
|
mov wq, r4m
|
|
%endif
|
|
add dstUq, wq
|
|
add dstVq, wq
|
|
%if mmsize == 16
|
|
test srcq, 15
|
|
%endif
|
|
lea srcq, [srcq+wq*2]
|
|
pcmpeqb m4, m4 ; (byte) { 0xff } x 16
|
|
psrlw m4, 8 ; (word) { 0x00ff } x 8
|
|
%if mmsize == 16
|
|
jnz .loop_u_start
|
|
neg wq
|
|
LOOP_NVXX_TO_UV a, %2
|
|
.loop_u_start:
|
|
neg wq
|
|
LOOP_NVXX_TO_UV u, %2
|
|
%else ; mmsize == 8
|
|
neg wq
|
|
LOOP_NVXX_TO_UV a, %2
|
|
%endif ; mmsize == 8/16
|
|
%endmacro
|
|
|
|
%if ARCH_X86_32
|
|
INIT_MMX mmx
|
|
YUYV_TO_Y_FN 0, yuyv
|
|
YUYV_TO_Y_FN 0, uyvy
|
|
YUYV_TO_UV_FN 0, yuyv
|
|
YUYV_TO_UV_FN 0, uyvy
|
|
NVXX_TO_UV_FN 0, nv12
|
|
NVXX_TO_UV_FN 0, nv21
|
|
%endif
|
|
|
|
INIT_XMM sse2
|
|
YUYV_TO_Y_FN 3, yuyv
|
|
YUYV_TO_Y_FN 2, uyvy
|
|
YUYV_TO_UV_FN 3, yuyv
|
|
YUYV_TO_UV_FN 3, uyvy
|
|
NVXX_TO_UV_FN 5, nv12
|
|
NVXX_TO_UV_FN 5, nv21
|
|
|
|
INIT_XMM avx
|
|
; in theory, we could write a yuy2-to-y using vpand (i.e. AVX), but
|
|
; that's not faster in practice
|
|
YUYV_TO_UV_FN 3, yuyv
|
|
YUYV_TO_UV_FN 3, uyvy, 1
|
|
NVXX_TO_UV_FN 5, nv12
|
|
NVXX_TO_UV_FN 5, nv21
|