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