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	8f8381bf03
	
	
	
		
			
			* commit 'eafb05fcf37cd19a910ca3b17824384f9006bc0a': v210: x86: Add the correct guards around the asm code Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
		
			
				
	
	
		
			185 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			NASM
		
	
	
	
	
	
			
		
		
	
	
			185 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			NASM
		
	
	
	
	
	
| ;******************************************************************************
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| ;* V210 SIMD pack
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| ;* Copyright (c) 2014 Kieran Kunhya <kierank@obe.tv>
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| ;*
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| ;* This file is part of FFmpeg.
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| ;*
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| ;* FFmpeg 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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| ;* FFmpeg 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 FFmpeg; 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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| 
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| %include "libavutil/x86/x86util.asm"
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| 
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| SECTION_RODATA 32
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| 
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| cextern pw_4
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| %define v210_enc_min_10 pw_4
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| v210_enc_max_10: times 16 dw 0x3fb
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| 
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| v210_enc_luma_mult_10: times 2 dw 4,1,16,4,1,16,0,0
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| v210_enc_luma_shuf_10: times 2 db -1,0,1,-1,2,3,4,5,-1,6,7,-1,8,9,10,11
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| 
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| v210_enc_chroma_mult_10: times 2 dw 1,4,16,0,16,1,4,0
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| v210_enc_chroma_shuf_10: times 2 db 0,1,8,9,-1,2,3,-1,10,11,4,5,-1,12,13,-1
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| 
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| cextern pb_1
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| %define v210_enc_min_8 pb_1
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| cextern pb_FE
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| %define v210_enc_max_8 pb_FE
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| 
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| v210_enc_luma_shuf_8: times 2 db 6,-1,7,-1,8,-1,9,-1,10,-1,11,-1,-1,-1,-1,-1
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| v210_enc_luma_mult_8: times 2 dw 16,4,64,16,4,64,0,0
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| 
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| v210_enc_chroma_shuf1_8: times 2 db 0,-1,1,-1,2,-1,3,-1,8,-1,9,-1,10,-1,11,-1
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| v210_enc_chroma_shuf2_8: times 2 db 3,-1,4,-1,5,-1,7,-1,11,-1,12,-1,13,-1,15,-1
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| 
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| v210_enc_chroma_mult_8: times 2 dw 4,16,64,0,64,4,16,0
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| 
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| SECTION .text
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| 
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| %macro v210_planar_pack_10 0
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| 
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| ; v210_planar_pack_10(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
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| cglobal v210_planar_pack_10, 5, 5, 4+cpuflag(avx2), y, u, v, dst, width
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|     lea     r0, [yq+2*widthq]
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|     add     uq, widthq
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|     add     vq, widthq
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|     neg     widthq
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| 
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|     mova    m2, [v210_enc_min_10]
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|     mova    m3, [v210_enc_max_10]
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| 
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| .loop:
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|     movu        xm0, [yq+2*widthq]
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| %if cpuflag(avx2)
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|     vinserti128 m0,   m0, [yq+widthq*2+12], 1
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| %endif
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|     CLIPW   m0, m2, m3
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| 
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|     movq         xm1, [uq+widthq]
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|     movhps       xm1, [vq+widthq]
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| %if cpuflag(avx2)
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|     movq         xm4, [uq+widthq+6]
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|     movhps       xm4, [vq+widthq+6]
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|     vinserti128  m1,   m1, xm4, 1
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| %endif
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|     CLIPW   m1, m2, m3
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| 
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|     pmullw  m0, [v210_enc_luma_mult_10]
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|     pshufb  m0, [v210_enc_luma_shuf_10]
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| 
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|     pmullw  m1, [v210_enc_chroma_mult_10]
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|     pshufb  m1, [v210_enc_chroma_shuf_10]
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| 
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|     por     m0, m1
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| 
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|     movu    [dstq], m0
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| 
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|     add     dstq, mmsize
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|     add     widthq, (mmsize*3)/8
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|     jl .loop
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| 
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|     RET
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| %endmacro
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| 
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| %if HAVE_SSSE3_EXTERNAL
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| INIT_XMM ssse3
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| v210_planar_pack_10
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| %endif
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| 
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| %if HAVE_AVX2_EXTERNAL
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| INIT_YMM avx2
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| v210_planar_pack_10
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| %endif
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| 
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| %macro v210_planar_pack_8 0
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| 
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| ; v210_planar_pack_8(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
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| cglobal v210_planar_pack_8, 5, 5, 7, y, u, v, dst, width
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|     add     yq, widthq
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|     shr     widthq, 1
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|     add     uq, widthq
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|     add     vq, widthq
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|     neg     widthq
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| 
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|     mova    m4, [v210_enc_min_8]
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|     mova    m5, [v210_enc_max_8]
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|     pxor    m6, m6
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| 
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| .loop:
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|     movu        xm1, [yq+widthq*2]
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| %if cpuflag(avx2)
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|     vinserti128 m1,   m1, [yq+widthq*2+12], 1
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| %endif
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|     CLIPUB  m1, m4, m5
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| 
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|     punpcklbw m0, m1, m6
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|     ; can't unpack high bytes in the same way because we process
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|     ; only six bytes at a time
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|     pshufb  m1, [v210_enc_luma_shuf_8]
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| 
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|     pmullw  m0, [v210_enc_luma_mult_8]
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|     pmullw  m1, [v210_enc_luma_mult_8]
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|     pshufb  m0, [v210_enc_luma_shuf_10]
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|     pshufb  m1, [v210_enc_luma_shuf_10]
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| 
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|     movq         xm3, [uq+widthq]
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|     movhps       xm3, [vq+widthq]
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| %if cpuflag(avx2)
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|     movq         xm2, [uq+widthq+6]
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|     movhps       xm2, [vq+widthq+6]
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|     vinserti128  m3,   m3, xm2, 1
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| %endif
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|     CLIPUB  m3, m4, m5
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| 
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|     ; shuffle and multiply to get the same packing as in 10-bit
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|     pshufb  m2, m3, [v210_enc_chroma_shuf1_8]
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|     pshufb  m3, [v210_enc_chroma_shuf2_8]
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| 
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|     pmullw  m2, [v210_enc_chroma_mult_8]
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|     pmullw  m3, [v210_enc_chroma_mult_8]
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|     pshufb  m2, [v210_enc_chroma_shuf_10]
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|     pshufb  m3, [v210_enc_chroma_shuf_10]
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| 
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|     por     m0, m2
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|     por     m1, m3
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| 
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|     movu         [dstq],    xm0
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|     movu         [dstq+16], xm1
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| %if cpuflag(avx2)
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|     vextracti128 [dstq+32], m0, 1
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|     vextracti128 [dstq+48], m1, 1
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| %endif
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| 
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|     add     dstq, 2*mmsize
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|     add     widthq, (mmsize*3)/8
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|     jl .loop
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| 
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|     RET
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| %endmacro
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| 
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| %if HAVE_SSSE3_EXTERNAL
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| INIT_XMM ssse3
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| v210_planar_pack_8
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| %endif
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| %if HAVE_AVX_EXTERNAL
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| INIT_XMM avx
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| v210_planar_pack_8
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| %endif
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| 
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| %if HAVE_AVX2_EXTERNAL
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| INIT_YMM avx2
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| v210_planar_pack_8
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| %endif
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