mirror of https://github.com/NekoX-Dev/NekoX.git
314 lines
7.5 KiB
NASM
314 lines
7.5 KiB
NASM
;*!
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;* \copy
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;* Copyright (c) 2004-2013, Cisco Systems
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;* All rights reserved.
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;*
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;* Redistribution and use in source and binary forms, with or without
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;* modification, are permitted provided that the following conditions
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;* are met:
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;*
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;* * Redistributions of source code must retain the above copyright
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;* notice, this list of conditions and the following disclaimer.
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;*
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;* * Redistributions in binary form must reproduce the above copyright
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;* notice, this list of conditions and the following disclaimer in
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;* the documentation and/or other materials provided with the
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;* distribution.
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;*
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;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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;* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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;* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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;* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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;* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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;* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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;* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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;* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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;* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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;* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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;* POSSIBILITY OF SUCH DAMAGE.
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;*
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;*
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;* mc_chroma.asm
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;*
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;* Abstract
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;* mmx motion compensation for chroma
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;*
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;* History
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;* 10/13/2004 Created
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;*
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;*
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;*************************************************************************/
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%include "asm_inc.asm"
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;***********************************************************************
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; Local Data (Read Only)
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;***********************************************************************
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SECTION .rodata align=16
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;***********************************************************************
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; Various memory constants (trigonometric values or rounding values)
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;***********************************************************************
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ALIGN 16
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h264_d0x20_sse2:
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dw 32,32,32,32,32,32,32,32
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ALIGN 16
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h264_d0x20_mmx:
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dw 32,32,32,32
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;=============================================================================
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; Code
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;=============================================================================
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SECTION .text
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;*******************************************************************************
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; void McChromaWidthEq4_mmx( const uint8_t *src,
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; int32_t iSrcStride,
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; uint8_t *pDst,
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; int32_t iDstStride,
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; const uint8_t *pABCD,
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; int32_t iHeigh );
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;*******************************************************************************
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WELS_EXTERN McChromaWidthEq4_mmx
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%assign push_num 0
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LOAD_6_PARA
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SIGN_EXTENSION r1, r1d
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SIGN_EXTENSION r3, r3d
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SIGN_EXTENSION r5, r5d
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movd mm3, [r4]; [eax]
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WELS_Zero mm7
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punpcklbw mm3, mm3
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movq mm4, mm3
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punpcklwd mm3, mm3
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punpckhwd mm4, mm4
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movq mm5, mm3
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punpcklbw mm3, mm7
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punpckhbw mm5, mm7
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movq mm6, mm4
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punpcklbw mm4, mm7
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punpckhbw mm6, mm7
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lea r4, [r0 + r1] ;lea ebx, [esi + eax]
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movd mm0, [r0]
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movd mm1, [r0+1]
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punpcklbw mm0, mm7
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punpcklbw mm1, mm7
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.xloop:
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pmullw mm0, mm3
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pmullw mm1, mm5
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paddw mm0, mm1
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movd mm1, [r4]
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punpcklbw mm1, mm7
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movq mm2, mm1
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pmullw mm1, mm4
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paddw mm0, mm1
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movd mm1, [r4+1]
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punpcklbw mm1, mm7
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movq mm7, mm1
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pmullw mm1,mm6
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paddw mm0, mm1
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movq mm1,mm7
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%ifdef X86_32_PICASM
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pcmpeqw mm7, mm7
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psrlw mm7, 15
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psllw mm7, 5
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paddw mm0, mm7
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%else
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paddw mm0, [h264_d0x20_mmx]
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%endif
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psrlw mm0, 6
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WELS_Zero mm7
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packuswb mm0, mm7
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movd [r2], mm0
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movq mm0, mm2
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lea r2, [r2 + r3]
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lea r4, [r4 + r1]
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dec r5
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jnz near .xloop
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WELSEMMS
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LOAD_6_PARA_POP
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ret
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;*******************************************************************************
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; void McChromaWidthEq8_sse2( const uint8_t *pSrc,
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; int32_t iSrcStride,
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; uint8_t *pDst,
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; int32_t iDstStride,
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; const uint8_t *pABCD,
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; int32_t iheigh );
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;*******************************************************************************
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WELS_EXTERN McChromaWidthEq8_sse2
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%assign push_num 0
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LOAD_6_PARA
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PUSH_XMM 8
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SIGN_EXTENSION r1, r1d
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SIGN_EXTENSION r3, r3d
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SIGN_EXTENSION r5, r5d
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movd xmm3, [r4]
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WELS_Zero xmm7
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punpcklbw xmm3, xmm3
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punpcklwd xmm3, xmm3
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movdqa xmm4, xmm3
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punpckldq xmm3, xmm3
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punpckhdq xmm4, xmm4
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movdqa xmm5, xmm3
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movdqa xmm6, xmm4
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punpcklbw xmm3, xmm7
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punpckhbw xmm5, xmm7
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punpcklbw xmm4, xmm7
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punpckhbw xmm6, xmm7
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lea r4, [r0 + r1] ;lea ebx, [esi + eax]
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movq xmm0, [r0]
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movq xmm1, [r0+1]
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punpcklbw xmm0, xmm7
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punpcklbw xmm1, xmm7
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.xloop:
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pmullw xmm0, xmm3
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pmullw xmm1, xmm5
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paddw xmm0, xmm1
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movq xmm1, [r4]
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punpcklbw xmm1, xmm7
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movdqa xmm2, xmm1
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pmullw xmm1, xmm4
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paddw xmm0, xmm1
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movq xmm1, [r4+1]
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punpcklbw xmm1, xmm7
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movdqa xmm7, xmm1
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pmullw xmm1, xmm6
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paddw xmm0, xmm1
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movdqa xmm1,xmm7
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%ifdef X86_32_PICASM
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pcmpeqw xmm7, xmm7
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psrlw xmm7, 15
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psllw xmm7, 5
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paddw xmm0, xmm7
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%else
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paddw xmm0, [h264_d0x20_sse2]
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%endif
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psrlw xmm0, 6
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WELS_Zero xmm7
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packuswb xmm0, xmm7
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movq [r2], xmm0
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movdqa xmm0, xmm2
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lea r2, [r2 + r3]
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lea r4, [r4 + r1]
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dec r5
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jnz near .xloop
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POP_XMM
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LOAD_6_PARA_POP
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ret
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;***********************************************************************
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; void McChromaWidthEq8_ssse3( const uint8_t *pSrc,
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; int32_t iSrcStride,
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; uint8_t *pDst,
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; int32_t iDstStride,
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; const uint8_t *pABCD,
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; int32_t iHeigh);
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;***********************************************************************
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WELS_EXTERN McChromaWidthEq8_ssse3
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%assign push_num 0
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LOAD_6_PARA
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PUSH_XMM 8
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SIGN_EXTENSION r1, r1d
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SIGN_EXTENSION r3, r3d
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SIGN_EXTENSION r5, r5d
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pxor xmm7, xmm7
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movd xmm5, [r4]
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punpcklwd xmm5, xmm5
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punpckldq xmm5, xmm5
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movdqa xmm6, xmm5
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punpcklqdq xmm5, xmm5
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punpckhqdq xmm6, xmm6
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sub r2, r3 ;sub esi, edi
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sub r2, r3
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%ifdef X86_32_PICASM
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pcmpeqw xmm7, xmm7
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psrlw xmm7, 15
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psllw xmm7, 5
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%else
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movdqa xmm7, [h264_d0x20_sse2]
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%endif
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movdqu xmm0, [r0]
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movdqa xmm1, xmm0
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psrldq xmm1, 1
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punpcklbw xmm0, xmm1
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.hloop_chroma:
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lea r2, [r2+2*r3]
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movdqu xmm2, [r0+r1]
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movdqa xmm3, xmm2
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psrldq xmm3, 1
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punpcklbw xmm2, xmm3
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movdqa xmm4, xmm2
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pmaddubsw xmm0, xmm5
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pmaddubsw xmm2, xmm6
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paddw xmm0, xmm2
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paddw xmm0, xmm7
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psrlw xmm0, 6
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packuswb xmm0, xmm0
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movq [r2],xmm0
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lea r0, [r0+2*r1]
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movdqu xmm2, [r0]
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movdqa xmm3, xmm2
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psrldq xmm3, 1
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punpcklbw xmm2, xmm3
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movdqa xmm0, xmm2
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pmaddubsw xmm4, xmm5
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pmaddubsw xmm2, xmm6
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paddw xmm4, xmm2
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paddw xmm4, xmm7
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psrlw xmm4, 6
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packuswb xmm4, xmm4
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movq [r2+r3],xmm4
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sub r5, 2
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jnz .hloop_chroma
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POP_XMM
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LOAD_6_PARA_POP
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ret
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