187 lines
9.1 KiB
C
Executable File
187 lines
9.1 KiB
C
Executable File
/*****************************************************************************
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*
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* This program is free software ; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: mcomp_c.c 323 2005-11-01 20:52:32Z picard $
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*
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* The Core Pocket Media Player
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* Copyright (c) 2004-2005 Gabor Kovacs
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*
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****************************************************************************/
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#include "../common.h"
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#include "softidct.h"
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#if !defined(MIPS64)
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#define CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,y,x,r) \
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{ \
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int i; \
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for (i=0;i<4;++i) \
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{ \
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Dst[0] = (uint8_t)((Src[0]*(4-x)*(4-y) + Src[1]*x*(4-y) + Src[SrcPitch+0]*(4-x)*y + Src[SrcPitch+1]*x*y + 8-r) >> 4); \
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Dst[1] = (uint8_t)((Src[1]*(4-x)*(4-y) + Src[2]*x*(4-y) + Src[SrcPitch+1]*(4-x)*y + Src[SrcPitch+2]*x*y + 8-r) >> 4); \
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Dst[2] = (uint8_t)((Src[2]*(4-x)*(4-y) + Src[3]*x*(4-y) + Src[SrcPitch+2]*(4-x)*y + Src[SrcPitch+3]*x*y + 8-r) >> 4); \
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Dst[3] = (uint8_t)((Src[3]*(4-x)*(4-y) + Src[4]*x*(4-y) + Src[SrcPitch+3]*(4-x)*y + Src[SrcPitch+4]*x*y + 8-r) >> 4); \
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Dst += DstPitch; \
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Src += SrcPitch; \
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} \
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}
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void STDCALL CopyBlock4x4_01(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,0,1,0); }
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void STDCALL CopyBlock4x4_02(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,0,2,0); }
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void STDCALL CopyBlock4x4_03(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,0,3,0); }
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void STDCALL CopyBlock4x4_10(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,0,0); }
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void STDCALL CopyBlock4x4_11(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,1,0); }
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void STDCALL CopyBlock4x4_12(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,2,0); }
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void STDCALL CopyBlock4x4_13(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,3,0); }
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void STDCALL CopyBlock4x4_20(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,0,0); }
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void STDCALL CopyBlock4x4_21(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,1,0); }
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void STDCALL CopyBlock4x4_22(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,2,0); }
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void STDCALL CopyBlock4x4_23(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,3,0); }
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void STDCALL CopyBlock4x4_30(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,0,0); }
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void STDCALL CopyBlock4x4_31(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,1,0); }
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void STDCALL CopyBlock4x4_32(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,2,0); }
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void STDCALL CopyBlock4x4_33(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,3,0); }
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void STDCALL CopyBlock4x4_01R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,0,1,1); }
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void STDCALL CopyBlock4x4_02R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,0,2,1); }
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void STDCALL CopyBlock4x4_03R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,0,3,1); }
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void STDCALL CopyBlock4x4_10R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,0,1); }
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void STDCALL CopyBlock4x4_11R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,1,1); }
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void STDCALL CopyBlock4x4_12R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,2,1); }
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void STDCALL CopyBlock4x4_13R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,1,3,1); }
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void STDCALL CopyBlock4x4_20R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,0,1); }
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void STDCALL CopyBlock4x4_21R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,1,1); }
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void STDCALL CopyBlock4x4_22R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,2,1); }
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void STDCALL CopyBlock4x4_23R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,2,3,1); }
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void STDCALL CopyBlock4x4_30R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,0,1); }
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void STDCALL CopyBlock4x4_31R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,1,1); }
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void STDCALL CopyBlock4x4_32R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,2,1); }
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void STDCALL CopyBlock4x4_33R(uint8_t *Src, uint8_t *Dst, int SrcPitch, int DstPitch)
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{ CopyBlock4x4_XX(Src,Dst,SrcPitch,DstPitch,3,3,1); }
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// possible memory aligning problem with source
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void STDCALL CopyBlock4x4_00(uint8_t *Src, uint8_t *Dst, int SrcPitch,int DstPitch)
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{
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int i;
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for (i=0;i<4;++i)
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{
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Dst[0] = Src[0];
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Dst[1] = Src[1];
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Dst[2] = Src[2];
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Dst[3] = Src[3];
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Dst += DstPitch;
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Src += SrcPitch;
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}
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}
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#ifndef MIPS32
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// Dst[p] = Src[p]
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void STDCALL CopyBlock4x4(uint8_t *Src, uint8_t *Dst, int SrcPitch,int DstPitch)
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{
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uint32_t a,b,c,d;
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a=((uint32_t*)Src)[0]; Src += SrcPitch;
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b=((uint32_t*)Src)[0]; Src += SrcPitch;
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c=((uint32_t*)Src)[0]; Src += SrcPitch;
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d=((uint32_t*)Src)[0];
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((uint32_t*)Dst)[0]=a; Dst += DstPitch;
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((uint32_t*)Dst)[0]=b; Dst += DstPitch;
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((uint32_t*)Dst)[0]=c; Dst += DstPitch;
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((uint32_t*)Dst)[0]=d;
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}
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#define AddBlock4x4_XX(Src,Dst,SrcPitch,y,x) \
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{ \
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int i; \
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for (i=0;i<4;++i) \
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{ \
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Dst[0] = (uint8_t)((((Src[0]*(4-x)*(4-y) + Src[1]*x*(4-y) + Src[SrcPitch+0]*(4-x)*y + Src[SrcPitch+1]*x*y + 8) >> 4) + Dst[0] + 1) >> 1); \
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Dst[1] = (uint8_t)((((Src[1]*(4-x)*(4-y) + Src[2]*x*(4-y) + Src[SrcPitch+1]*(4-x)*y + Src[SrcPitch+2]*x*y + 8) >> 4) + Dst[1] + 1) >> 1); \
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Dst[2] = (uint8_t)((((Src[2]*(4-x)*(4-y) + Src[3]*x*(4-y) + Src[SrcPitch+2]*(4-x)*y + Src[SrcPitch+3]*x*y + 8) >> 4) + Dst[2] + 1) >> 1); \
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Dst[3] = (uint8_t)((((Src[3]*(4-x)*(4-y) + Src[4]*x*(4-y) + Src[SrcPitch+3]*(4-x)*y + Src[SrcPitch+4]*x*y + 8) >> 4) + Dst[3] + 1) >> 1); \
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Dst += 8; \
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Src += SrcPitch; \
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} \
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}
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void STDCALL AddBlock4x4_00(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,0,0); }
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void STDCALL AddBlock4x4_01(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,0,1); }
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void STDCALL AddBlock4x4_02(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,0,2); }
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void STDCALL AddBlock4x4_03(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,0,3); }
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void STDCALL AddBlock4x4_10(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,1,0); }
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void STDCALL AddBlock4x4_11(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,1,1); }
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void STDCALL AddBlock4x4_12(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,1,2); }
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void STDCALL AddBlock4x4_13(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,1,3); }
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void STDCALL AddBlock4x4_20(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,2,0); }
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void STDCALL AddBlock4x4_21(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,2,1); }
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void STDCALL AddBlock4x4_22(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,2,2); }
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void STDCALL AddBlock4x4_23(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,2,3); }
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void STDCALL AddBlock4x4_30(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,3,0); }
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void STDCALL AddBlock4x4_31(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,3,1); }
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void STDCALL AddBlock4x4_32(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,3,2); }
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void STDCALL AddBlock4x4_33(uint8_t *Src, uint8_t *Dst, int SrcPitch)
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{ AddBlock4x4_XX(Src,Dst,SrcPitch,3,3); }
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#endif
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#endif
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