blit_arm_yuv.c
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:19k
源码类别:
Windows CE
开发平台:
C/C++
- /*****************************************************************************
- *
- * 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: blit_arm_yuv.c 375 2005-12-02 09:34:27Z picard $
- *
- * The Core Pocket Media Player
- * Copyright (c) 2004-2005 Gabor Kovacs
- *
- ****************************************************************************/
- #include "../common.h"
- #include "../dyncode/dyncode.h"
- #include "blit_soft.h"
- // DstAlignSize 8
- // DstAlignPos 8
- // SrcAlignPos 8
- #if defined(ARM)
- // R0..R4 temporary
- // R5 DiffMask (when Diff)
- // R6 Src2SrcLast (when Diff)
- // R5 7F7F7F7F (when !Diff and HalfY and !HalfX)
- // R7 Src
- // R8 MaskCarry (when Brightness != 0)
- // R9 Add32 (when Brightness != 0)
- // R10 EndOfLine (Src)
- // R11 Dst
- // R12 DstPitch
- // R14 SrcPitch
- typedef struct stack
- {
- int Dst[3];
- int Src[3];
- int EndOfRect;
- int DstNext[2];
- int SrcNext[2];
- int SaveR0;
- int StackFrame[STACKFRAME];
- //void* this R0
- //char* Dst R1
- //char* Src R2
- //int DstPitch R3 can be signed
- int SrcPitch;
- int Width;
- int Height;
- int Src2SrcLast;
- } stack;
- static void NOINLINE SetDither(blit_soft* p,int Pos,int Part,int Plane)
- {
- if (Plane==0 && (p->FX.Flags & BLITFX_DITHER) && p->SrcYUV)
- {
- // dither matrix:
- // 0 2
- // 3 1
- int Ofs;
- if (Pos & 8)
- Ofs = Part?2:0;
- else
- Ofs = Part?1:3;
- if (Ofs != p->LookUpOfs)
- {
- I2C(ADD,R8,R8,Ofs-p->LookUpOfs);
- p->LookUpOfs = Ofs;
- }
- }
- }
- static NOINLINE int YUV_4(blit_soft* p, int Reg,int Pos,int Plane)
- {
- reg RA = (reg)Reg;
- reg RB = R4;
- reg RC = R0;
- reg RD = R9;
- if (p->SwapXY)
- {
- if (Reg != R0)
- {
- if (!p->SrcYUV || (Plane!=0 && (p->HalfX || p->HalfY)))
- I2C(LDR,R0,SP,OFS(stack,SaveR0));
- else
- I2(LDR,R0,R7);
- }
- if (p->LookUp)
- {
- I2C(AND,RB,R2,0xFF << Pos);
- I2C(AND,RC,R0,0xFF << Pos);
- SetDither(p,Pos,1,Plane);
- Byte(); I3S(LDR,RB,R8,RB,LSR,Pos);
- I2C(AND,RD,R1,0xFF << Pos);
- Byte(); I3S(LDR,RC,R8,RC,LSR,Pos);
- I3S(MOV,RB,NONE,RB,LSR,-(p->DirX<0?8:16));
- I3S(ORR,RB,RB,RC,LSR,-(p->DirX<0?24:0));
- I2C(AND,RC,R3,0xFF << Pos);
- SetDither(p,Pos,0,Plane);
- Byte(); I3S(LDR,RD,R8,RD,LSR,Pos);
- Byte(); I3S(LDR,RC,R8,RC,LSR,Pos);
- I3S(ORR,RB,RB,RD,LSR,-(p->DirX<0?16:8));
- I3S(ORR,RB,RB,RC,LSR,-(p->DirX<0?0:24));
- }
- else
- {
- I2C(AND,RB,R2,0xFF << Pos);
- I3S(MOV,RB,NONE,RB,LSR,Pos-(p->DirX<0?8:16));
- I2C(AND,RC,R0,0xFF << Pos);
- I3S(ORR,RB,RB,RC,LSR,Pos-(p->DirX<0?24:0));
- I2C(AND,RC,R1,0xFF << Pos);
- I3S(ORR,RB,RB,RC,LSR,Pos-(p->DirX<0?16:8));
- I2C(AND,RC,R3,0xFF << Pos);
- I3S(ORR,RB,RB,RC,LSR,Pos-(p->DirX<0?0:24));
- }
- RA=RB;
- }
- else
- if (p->DirX<0)
- {
- if (p->LookUp)
- {
- I2C(AND,RB,RA,0xFF00);
- SetDither(p,Pos,1,Plane);
- Byte(); I3S(LDR,RD,R8,RA,LSR,24);
- Byte(); I3S(LDR,RB,R8,RB,LSR,8);
- I3S(MOV,RA,NONE,RA,ROR,24);
- I3S(ORR,RD,RD,RB,LSL,16);
- SetDither(p,Pos,0,Plane);
- Byte(); I3S(LDR,RB,R8,RA,LSR,24);
- I2C(AND,RA,RA,0xFF00);
- Byte(); I3S(LDR,RA,R8,RA,LSR,8);
- I3S(ORR,RD,RD,RB,LSL,8);
- I3S(ORR,RD,RD,RA,LSL,24);
- RA = RD;
- }
- else
- if (RA == RC)
- {
- // only RA and RB
- I3S(MOV,RB,NONE,RA,LSR,24);
- I3S(ORR,RB,RB,RA,LSL,24);
- I3S(MOV,RA,NONE,RA,ROR,16);
- I3S(MOV,RB,NONE,RB,ROR,16);
- I3S(ORR,RB,RB,RA,LSR,24);
- I3S(ORR,RB,RB,RA,LSL,24);
- I3S(MOV,RA,NONE,RB,ROR,16);
- }
- else
- {
- I2C(AND,RC,RA,0xFF00);
- I3S(MOV,RB,NONE,RA,LSL,24);
- I3S(ORR,RB,RB,RC,LSL,8);
- I2C(AND,RC,RA,0xFF0000);
- I3S(ORR,RB,RB,RA,LSR,24);
- I3S(ORR,RA,RB,RC,LSR,8);
- }
- }
- else
- {
- if (p->LookUp)
- {
- I2C(AND,RB,RA,0xFF00);
- SetDither(p,Pos,1,Plane);
- Byte(); I3S(LDR,RD,R8,RA,LSR,24);
- Byte(); I3S(LDR,RB,R8,RB,LSR,8);
- I3S(MOV,RA,NONE,RA,ROR,24);
- I3S(ORR,RB,RB,RD,LSL,16);
- SetDither(p,Pos,0,Plane);
- Byte(); I3S(LDR,RD,R8,RA,LSR,24);
- I2C(AND,RA,RA,0xFF00);
- Byte(); I3S(LDR,RA,R8,RA,LSR,8);
- I3S(ORR,RB,RB,RD,LSL,8);
- I3S(ORR,RA,RA,RB,LSL,8);
- }
- else
- {
- RB = R0;
- RC = R4;
- }
- }
- if (Plane==0 && p->FX.Brightness && !p->LookUp && p->SrcYUV)
- {
- if (p->FX.Brightness < 0)
- {
- I3(MVN,RB,NONE,RA);
- RA=RB;
- }
- I3(ADD,RC,RA,R9); //add32
- I3(BIC,RB,RA,RC);
- I3(AND,RB,RB,R8); //maskcarry
- I3S(MOV,RB,NONE,RB,LSR,7);
- I3S(SUB,RC,RC,RB,LSL,8);
- I3S(RSB,RB,RB,RB,LSL,8);
- I3(ORR,RB,RB,RC);
- if (p->FX.Brightness < 0)
- I3(MVN,RB,NONE,RB);
- RA=RB;
- }
- return RA;
- }
- static NOINLINE void YUV_4X4(blit_soft* p, int Plane)
- {
- int y;
- int UV = Plane != 0;
- int Rows = 2;
- int HalfX = UV ? p->HalfX:0;
- int HalfY = UV ? p->HalfY:0;
- int SrcUVX = UV?p->SrcUVX2:0;
- int SrcUVPitch = UV?p->SrcUVPitch2:0;
- int DstUVPitch = UV?p->DstUVPitch2:0;
- if (UV) Rows >>= p->SrcUVY2+p->HalfY;
- I2C(LDR,R7,SP,OFS(stack,Src[Plane]));
- I2C(LDR,R11,SP,OFS(stack,Dst[Plane]));
- for (y=0;y<Rows;++y)
- {
- reg RA,RWidth=R0;
- dyninst* LoopX = Label(0);
- MB(); I2C(LDR,R0,SP,OFS(stack,Width));
- if (p->SrcBPP2>0)
- {
- IMul(R1,R0,p->SrcBPP/8);
- RWidth = R1;
- }
- I3S(ADD,R10,R7,RWidth,LSR,SrcUVX); //end of line
- //preload
- if (!p->Slices)
- {
- dyninst* PreLoad1;
- dyninst* PreLoad2;
- dyninst* PreLoad3;
- dyninst* PreLoad4;
- I2C(ADD,R0,R7,32);
- I3(CMP,NONE,R0,R10);
- I0P(B,CS,LoopX);
- PreLoad1 = Label(1);
- Byte(); I2C(LDR,R2,R0,-32);
- I2C(ADD,R0,R0,64);
- I3(CMP,NONE,R0,R10);
- Byte(); I2C(LDR,R3,R0,-64);
- I0P(B,CC,PreLoad1);
- I3S(ADD,R7,R7,R14,ASR,SrcUVPitch-1);
- I3S(ADD,R10,R10,R14,ASR,SrcUVPitch-1);
- I2C(ADD,R0,R7,32);
- PreLoad2 = Label(1);
- Byte(); I2C(LDR,R2,R0,-32);
- I2C(ADD,R0,R0,64);
- I3(CMP,NONE,R0,R10);
- Byte(); I2C(LDR,R3,R0,-64);
- I0P(B,CC,PreLoad2);
- I3S(ADD,R7,R7,R14,ASR,SrcUVPitch);
- I3S(ADD,R10,R10,R14,ASR,SrcUVPitch);
- I2C(ADD,R0,R7,32);
- PreLoad3 = Label(1);
- Byte(); I2C(LDR,R2,R0,-32);
- I2C(ADD,R0,R0,64);
- I3(CMP,NONE,R0,R10);
- Byte(); I2C(LDR,R3,R0,-64);
- I0P(B,CC,PreLoad3);
- I3S(SUB,R7,R7,R14,ASR,SrcUVPitch-1);
- I3S(SUB,R10,R10,R14,ASR,SrcUVPitch-1);
- I2C(ADD,R0,R7,32);
- PreLoad4 = Label(1);
- Byte(); I2C(LDR,R2,R0,-32);
- I2C(ADD,R0,R0,64);
- I3(CMP,NONE,R0,R10);
- Byte(); I2C(LDR,R3,R0,-64);
- I0P(B,CC,PreLoad4);
- I3S(SUB,R7,R7,R14,ASR,SrcUVPitch);
- I3S(SUB,R10,R10,R14,ASR,SrcUVPitch);
- }
- else
- if (p->ARM5)
- {
- //preload next
- I3S(ADD,R0,R7,R14,ASR,SrcUVPitch-2);
- I3S(ADD,R1,R0,R14,ASR,SrcUVPitch-1);
- I2(PLD,NONE,R0);
- I2(PLD,NONE,R1);
- I3S(PLD,NONE,R0,R14,ASR,SrcUVPitch);
- I3S(PLD,NONE,R1,R14,ASR,SrcUVPitch);
- }
- InstPost(LoopX);
- if (p->RealOnlyDiff)
- {
- p->Skip = Label(0);
- I3(LDR,R4,R7,R6);
- I3S(LDR_POST,R0,R7,R14,ASR,SrcUVPitch-1);
- I3(LDR,R1,R7,R6);
- I3S(LDR_POST,R2,R7,R14,ASR,SrcUVPitch);
- I3(EOR,R4,R4,R0);
- S(); I3(BIC,R4,R4,R5);
- I3(LDR,R0,R7,R6);
- I3S(LDR_POSTSUB,R3,R7,R14,ASR,SrcUVPitch-1);
- I3(EOR,R1,R1,R2);
- S(); C(EQ); I3(BIC,R1,R1,R5);
- I3(LDR,R4,R7,R6);
- I3S(LDR_POSTSUB,R1,R7,R14,ASR,SrcUVPitch);
- I3(EOR,R0,R0,R3);
- S(); C(EQ); I3(BIC,R0,R0,R5);
- I2(LDR,R0,R7);
- I3(EOR,R4,R4,R1);
- S(); C(EQ); I3(BIC,R4,R4,R5);
- I0P(B,EQ,p->Skip);
- }
- else
- if (!p->SrcYUV && !p->LookUp)
- {
- int x,y;
- // r0,r2,r3,r1 (tmp r4,r5,r6)
- for (y=0;y<4;++y)
- {
- reg Out;
- switch (y)
- {
- case 1: Out = R1; break;
- case 2: Out = R2; break;
- case 3: Out = R3; break;
- default:Out = R0; break;
- }
- for (x=0;x<4;++x)
- {
- reg Val = (reg)(x?R4:Out);
- int ofs = ((p->SrcBPP/8) << HalfX)*x;
- switch (p->SrcBPP)
- {
- // 8bit handled by lookup (with normal YUV blitting)
- case 16:
- Half(); I2C(LDR,R4,R7,ofs);
- I2C(MOV,R5,NONE,((1 << p->SrcSize[1])-1) << (8-p->SrcSize[1]));
- I2C(MOV,R6,NONE,((1 << p->SrcSize[2])-1) << (8-p->SrcSize[2]));
- I3S(AND,R5,R5,R4,LSR,p->SrcPos[1]+p->SrcSize[1]-8);
- I3S(AND,R6,R6,R4,LSR,p->SrcPos[2]+p->SrcSize[2]-8);
- I2C(AND,R4,R4,p->Src.BitMask[0]);
- I3S(MOV,R4,NONE,R4,LSR,p->SrcPos[0]+p->SrcSize[0]-8);
- break;
- case 24:
- case 32:
- Byte(); I2C(LDR,R6,R7,ofs+(p->SrcPos[2]>>3));
- Byte(); I2C(LDR,R4,R7,ofs+(p->SrcPos[0]>>3));
- Byte(); I2C(LDR,R5,R7,ofs+(p->SrcPos[1]>>3));
- break;
- }
- // R4,R5,R6 r,g,b
- // Y = (2105*R + 4128*G + 802*B)/0x2000 + 16;
- // U = (-1212*R - 2384*G + 3596*B)/0x2000 + 128;
- // V = (3596*R - 3015*G - 582*B)/0x2000 + 128;
- switch (Plane)
- {
- case 0:
- // Y = (8*R + 16*G + 3*B)/32 + 16;
- I3S(ADD,R6,R6,R6,LSL,1);
- I3S(ADD,R4,R6,R4,LSL,3);
- I3S(ADD,R4,R4,R5,LSL,4);
- I3S(MOV,R4,NONE,R4,ASR,5);
- S(); I2C(ADD,Val,R4,16+p->FX.Brightness);
- if (p->FX.Brightness+16<0)
- {
- C(MI);I2C(MOV,Val,NONE,0x00);
- }
- if (p->FX.Brightness+16+215>=255)
- {
- I2C(CMP,NONE,Val,0xFF);
- C(GT);I2C(MOV,Val,NONE,0xFF);
- }
- break;
- case 1:
- // U = (-5*R - 9*G + 14*B)/32 + 128;
- I3S(RSB,R6,R6,R6,LSL,3);
- I3(ADD,R6,R6,R6);
- I3S(ADD,R4,R4,R4,LSL,2);
- I3S(ADD,R5,R5,R5,LSL,3);
- I3(SUB,R4,R6,R4);
- I3(SUB,R4,R4,R5);
- I3S(MOV,R4,NONE,R4,ASR,5);
- I2C(ADD,Val,R4,128);
- break;
- case 2:
- // V = (14*R - 12*G - 2*B)/32 + 128;
- I3(ADD,R6,R6,R6);
- I3S(RSB,R4,R4,R4,LSL,3);
- I3S(ADD,R5,R5,R5,LSL,1);
- I3S(RSB,R4,R6,R4,LSL,1);
- I3S(SUB,R4,R4,R5,LSL,2);
- I3S(MOV,R4,NONE,R4,ASR,5);
- I2C(ADD,Val,R4,128);
- break;
- }
- if (x>0)
- I3S(ORR,Out,Out,Val,LSL,x*8);
- }
- I3S(ADD,R7,R7,R14,ASR,SrcUVPitch-HalfY);
- }
- I3S(SUB,R7,R7,R14,ASR,SrcUVPitch-2-HalfY);
- }
- else
- {
- int mode = HalfX + 2*HalfY;
- int x = 2;
- if (!p->SrcYUV && mode==0)
- {
- //possible alignment problems...
- mode = 1;
- x = 1;
- }
- switch (mode)
- {
- case 0:
- I3S(LDR_POST,R0,R7,R14,ASR,SrcUVPitch-1);
- I3S(LDR_POST,R2,R7,R14,ASR,SrcUVPitch);
- I3S(LDR_POSTSUB,R3,R7,R14,ASR,SrcUVPitch-1);
- I3S(LDR_POSTSUB,R1,R7,R14,ASR,SrcUVPitch);
- break;
- case 1: // halfx (not average...)
- Byte(); I2C(LDR,R0,R7,3*x);
- Byte(); I2C(LDR,R4,R7,2*x);
- Byte(); I2C(LDR,R5,R7,1*x);
- Byte(); I3S(LDR_POST,R6,R7,R14,ASR,SrcUVPitch-1);
- I3S(ORR,R0,R4,R0,LSL,8);
- I3S(ORR,R0,R5,R0,LSL,8);
- I3S(ORR,R0,R6,R0,LSL,8);
- Byte(); I2C(LDR,R2,R7,3*x);
- Byte(); I2C(LDR,R4,R7,2*x);
- Byte(); I2C(LDR,R5,R7,1*x);
- Byte(); I3S(LDR_POST,R6,R7,R14,ASR,SrcUVPitch);
- I3S(ORR,R2,R4,R2,LSL,8);
- I3S(ORR,R2,R5,R2,LSL,8);
- I3S(ORR,R2,R6,R2,LSL,8);
- Byte(); I2C(LDR,R3,R7,3*x);
- Byte(); I2C(LDR,R4,R7,2*x);
- Byte(); I2C(LDR,R5,R7,1*x);
- Byte(); I3S(LDR_POSTSUB,R6,R7,R14,ASR,SrcUVPitch-1);
- I3S(ORR,R3,R4,R3,LSL,8);
- I3S(ORR,R3,R5,R3,LSL,8);
- I3S(ORR,R3,R6,R3,LSL,8);
- Byte(); I2C(LDR,R1,R7,3*x);
- Byte(); I2C(LDR,R4,R7,2*x);
- Byte(); I2C(LDR,R5,R7,1*x);
- Byte(); I3S(LDR_POSTSUB,R6,R7,R14,ASR,SrcUVPitch);
- I3S(ORR,R1,R4,R1,LSL,8);
- I3S(ORR,R1,R5,R1,LSL,8);
- I3S(ORR,R1,R6,R1,LSL,8);
- break;
- case 2: // halfy
- I3S(LDR,R4,R7,R14,ASR,SrcUVPitch);
- I3S(LDR_POST,R0,R7,R14,ASR,SrcUVPitch-1-1);
- I3S(LDR,R6,R7,R14,ASR,SrcUVPitch);
- I3S(LDR_POST,R2,R7,R14,ASR,SrcUVPitch-1);
- I3S(AND,R4,R5,R4,LSR,1);
- I3S(AND,R0,R5,R0,LSR,1);
- I3(ADD,R0,R0,R4);
- I3S(AND,R6,R5,R6,LSR,1);
- I3S(AND,R2,R5,R2,LSR,1);
- I3(ADD,R2,R2,R6);
- I3S(LDR,R4,R7,R14,ASR,SrcUVPitch);
- I3S(LDR_POSTSUB,R3,R7,R14,ASR,SrcUVPitch-1-1);
- I3S(LDR,R6,R7,R14,ASR,SrcUVPitch);
- I3S(LDR_POSTSUB,R1,R7,R14,ASR,SrcUVPitch-1);
- I3S(AND,R4,R5,R4,LSR,1);
- I3S(AND,R3,R5,R3,LSR,1);
- I3(ADD,R3,R3,R4);
- I3S(AND,R6,R5,R6,LSR,1);
- I3S(AND,R1,R5,R1,LSR,1);
- I3(ADD,R1,R1,R4);
- break;
- case 3: // halfx + halfy (no average..., used by palette mode as well)
- Byte(); I2C(LDR,R0,R7,6);
- Byte(); I2C(LDR,R4,R7,4);
- Byte(); I2C(LDR,R5,R7,2);
- Byte(); I3S(LDR_POST,R6,R7,R14,ASR,SrcUVPitch-1-1);
- I3S(ORR,R0,R4,R0,LSL,8);
- I3S(ORR,R0,R5,R0,LSL,8);
- I3S(ORR,R0,R6,R0,LSL,8);
- Byte(); I2C(LDR,R2,R7,6);
- Byte(); I2C(LDR,R4,R7,4);
- Byte(); I2C(LDR,R5,R7,2);
- Byte(); I3S(LDR_POST,R6,R7,R14,ASR,SrcUVPitch-1);
- I3S(ORR,R2,R4,R2,LSL,8);
- I3S(ORR,R2,R5,R2,LSL,8);
- I3S(ORR,R2,R6,R2,LSL,8);
- Byte(); I2C(LDR,R3,R7,6);
- Byte(); I2C(LDR,R4,R7,4);
- Byte(); I2C(LDR,R5,R7,2);
- Byte(); I3S(LDR_POSTSUB,R6,R7,R14,ASR,SrcUVPitch-1-1);
- I3S(ORR,R3,R4,R3,LSL,8);
- I3S(ORR,R3,R5,R3,LSL,8);
- I3S(ORR,R3,R6,R3,LSL,8);
- Byte(); I2C(LDR,R1,R7,6);
- Byte(); I2C(LDR,R4,R7,4);
- Byte(); I2C(LDR,R5,R7,2);
- Byte(); I3S(LDR_POSTSUB,R6,R7,R14,ASR,SrcUVPitch-1);
- I3S(ORR,R1,R4,R1,LSL,8);
- I3S(ORR,R1,R5,R1,LSL,8);
- I3S(ORR,R1,R6,R1,LSL,8);
- break;
- }
- }
- if (p->SwapXY && (HalfX || HalfY || !p->SrcYUV))
- I2C(STR,R0,SP,OFS(stack,SaveR0));
- RA = (reg)YUV_4(p,R0,0,Plane);
- I3S(STR_POST,RA,R11,R12,ASR,DstUVPitch-1);
- RA = (reg)YUV_4(p,R2,16,Plane);
- I3S(STR_POST,RA,R11,R12,ASR,DstUVPitch);
- RA = (reg)YUV_4(p,R3,24,Plane);
- I3S(STR_POSTSUB,RA,R11,R12,ASR,DstUVPitch-1);
- RA = (reg)YUV_4(p,R1,8,Plane);
- I3S(STR_POSTSUB,RA,R11,R12,ASR,DstUVPitch);
- if (p->LookUp && p->LookUpOfs)
- {
- I2C(SUB,R8,R8,p->LookUpOfs);
- p->LookUpOfs = 0;
- }
- if (p->RealOnlyDiff)
- InstPost(p->Skip);
- I2C(ADD,R7,R7,(4 << HalfX)*(p->SrcBPP/8));
- if (p->SwapXY)
- I3S(ADD,R11,R11,R12,ASR,DstUVPitch-2);
- else
- I2C(ADD,R11,R11,4*p->DirX);
- I3(CMP,NONE,R7,R10);
- I0P(B,NE,LoopX);
- I2C(LDR,R0,SP,OFS(stack,SrcNext[UV]));
- I2C(LDR,R1,SP,OFS(stack,DstNext[UV]));
- I3(ADD,R7,R7,R0);
- I3(ADD,R11,R11,R1);
- }
- I2C(STR,R7,SP,OFS(stack,Src[Plane]));
- I2C(STR,R11,SP,OFS(stack,Dst[Plane]));
- }
- void Fix_Any_YUV(blit_soft* p)
- {
- dyninst* Add32 = NULL;
- dyninst* MaskCarry = NULL;
- dyninst* LoopY;
- reg RSrcWidth;
- p->SrcAlignPos = p->DstAlignPos = p->DstAlignSize = 8;
- CodeBegin();
- I2C(SUB,SP,SP,OFS(stack,StackFrame));
- p->DiffMask = NULL;
- I2C(LDR,R6,R1,0);//Dst[0] U
- I2C(LDR,R7,R1,4);//Dst[1] V
- I2C(LDR,R8,R1,8);//Dst[2] Y
- I2C(LDR,R10,R2,0); //Src[0] U
- if (!p->SrcYUV)
- {
- I3(MOV,R11,NONE,R10);
- I3(MOV,R12,NONE,R10);
- p->SrcUVX2 = 0;
- p->SrcUVY2 = 0;
- p->SrcUVPitch2 = 0;
- p->Caps = VC_BRIGHTNESS;
- }
- else
- {
- I2C(LDR,R11,R2,4); //Src[1] V
- I2C(LDR,R12,R2,8); //Src[2] Y
- }
- if (p->DirX<0)
- {
- //adjust reversed destination for block size
- I2C(SUB,R6,R6,3);
- I2C(SUB,R7,R7,3);
- I2C(SUB,R8,R8,3);
- }
- I2C(STR,R6,SP,OFS(stack,Dst[0]));
- I2C(STR,R7,SP,OFS(stack,Dst[1]));
- I2C(STR,R8,SP,OFS(stack,Dst[2]));
- I2C(STR,R10,SP,OFS(stack,Src[0]));
- I2C(STR,R11,SP,OFS(stack,Src[1]));
- I2C(STR,R12,SP,OFS(stack,Src[2]));
- I3(MOV,R12,NONE,R3); //DstPitch
- I2C(LDR,R14,SP,OFS(stack,SrcPitch));
- I2C(LDR,R2,SP,OFS(stack,Height));
- I2C(LDR,R1,SP,OFS(stack,Width));
- p->RealOnlyDiff = p->OnlyDiff;
- p->HalfX = (boolmem_t)(p->SrcUVX2+1 == p->DstUVX2);
- p->HalfY = (boolmem_t)(p->SrcUVY2+1 == p->DstUVY2);
- if (p->HalfX || p->HalfY)
- p->RealOnlyDiff = 0;
- if (p->RealOnlyDiff)
- {
- int Mask = 0x03030303;
- p->DiffMask = InstCreate32(Mask,NONE,NONE,NONE,0,0);
- I1P(LDR,R5,p->DiffMask,0);
- I2C(LDR,R6,SP,OFS(stack,Src2SrcLast));
- }
- else
- if ((p->HalfX + 2*p->HalfY)==2)
- {
- int Mask = 0x7F7F7F7F;
- p->DiffMask = InstCreate32(Mask,NONE,NONE,NONE,0,0);
- I1P(LDR,R5,p->DiffMask,0);
- }
- p->LookUp = NULL;
- if (p->SrcYUV)
- CalcYUVLookUp(p);
- else if (p->Src.Palette)
- CalcPalYUVLookUp(p);
- if (p->LookUp_Data)
- {
- p->LookUp = InstCreate(p->LookUp_Data,p->LookUp_Size,NONE,NONE,NONE,0,0);
- free(p->LookUp_Data);
- p->LookUp_Data = NULL;
- I1P(MOV,R8,p->LookUp,0);
- p->LookUpOfs = 0;
- }
- else
- if (p->FX.Brightness)
- {
- int i = p->FX.Brightness;
- if (i<0) i=-i;
- if (i>127) i=127;
- MaskCarry = InstCreate32(0x80808080U,NONE,NONE,NONE,0,0);
- Add32 = InstCreate32(0x01010101U * (uint8_t)i,NONE,NONE,NONE,0,0);
- I1P(LDR,R8,MaskCarry,0);
- I1P(LDR,R9,Add32,0);
- }
- //EndOfRect
- //DstNext[2]
- //SrcNext[2]
- RSrcWidth = R1;
- if (p->SrcBPP2>0)
- {
- IMul(R3,R1,p->SrcBPP/8);
- RSrcWidth = R3;
- }
- //SrcYNext = 4*Src->Pitch - Width
- I3S(RSB,R0,RSrcWidth,R14,LSL,2);
- I2C(STR,R0,SP,OFS(stack,SrcNext[0]));
- //SrcUVNext = (4 << HalfY)*(Src->Pitch >> SrcUVPitch2) - (Width >> SrcUVX)
- I3S(MOV,R0,NONE,R14,LSL,2+p->HalfY-p->SrcUVPitch2);
- I3S(SUB,R0,R0,RSrcWidth,LSR,p->SrcUVX2);
- I2C(STR,R0,SP,OFS(stack,SrcNext[1]));
- //EndOfRect = Src + Src->Pitch * Height
- I3(MUL,R0,R14,R2);
- I3(ADD,R0,R0,R10);
- I2C(STR,R0,SP,OFS(stack,EndOfRect));
- if (p->SwapXY)
- {
- //DstYNext = 4*DirX - Width*Dst->Pitch
- I3(MUL,R3,R1,R12);
- I2C(MOV,R0,NONE,4*p->DirX);
- I3(SUB,R0,R0,R3);
- I2C(STR,R0,SP,OFS(stack,DstNext[0]));
- //DstUVNext = 4*DirX - (Width >> DstUVY2)*(Dst->Pitch >> DstUVPitch2)
- if (p->DstUVY2+p->DstUVPitch2) I3S(MOV,R3,NONE,R3,ASR,p->DstUVY2+p->DstUVPitch2);
- I2C(MOV,R0,NONE,4*p->DirX);
- I3(SUB,R0,R0,R3);
- I2C(STR,R0,SP,OFS(stack,DstNext[1]));
- }
- else
- {
- //DstYNext = 4*Dst->Pitch - DirX * Width
- I3S(p->DirX<0?ADD:RSB,R0,R1,R12,LSL,2);
- I2C(STR,R0,SP,OFS(stack,DstNext[0]));
- //DstUVNext = 4*Dst->Pitch >> DstUVPitch2 - DirX * (Width >> DstUVX2)
- I3S(MOV,R0,NONE,R12,LSL,2-p->DstUVPitch2);
- I3S(p->DirX<0?ADD:SUB,R0,R0,R1,LSR,p->DstUVX2);
- I2C(STR,R0,SP,OFS(stack,DstNext[1]));
- }
- LoopY = Label(0);
- I0P(B,AL,LoopY);
- if (p->DiffMask) InstPost(p->DiffMask);
- if (Add32) InstPost(Add32);
- if (MaskCarry) InstPost(MaskCarry);
- if (p->LookUp)
- {
- Align(16);
- InstPost(p->LookUp);
- }
- InstPost(LoopY);
- {
- if (p->LookUp)
- I2C(ADD,R8,R8,256+4);
- YUV_4X4(p,1);
- if (p->LookUp)
- I2C(ADD,R8,R8,256);
- YUV_4X4(p,2);
- if (p->LookUp)
- I2C(SUB,R8,R8,256+256+4);
- YUV_4X4(p,0);
- MB(); I2C(LDR,R2,SP,OFS(stack,EndOfRect));
- I3(CMP,NONE,R2,R7);
- I0P(B,NE,LoopY);
- }
- I2C(ADD,SP,SP,OFS(stack,StackFrame));
- CodeEnd();
- }
- #endif