From d38e80ee04afe582e70150d3884e56c05f3fd7a8 Mon Sep 17 00:00:00 2001 From: pixel Date: Sat, 27 Nov 2004 21:44:44 +0000 Subject: Large dos2unix commit... --- PcsxSrc/Mdec.c | 1174 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 587 insertions(+), 587 deletions(-) (limited to 'PcsxSrc/Mdec.c') diff --git a/PcsxSrc/Mdec.c b/PcsxSrc/Mdec.c index 7a6a5c7..cebf285 100644 --- a/PcsxSrc/Mdec.c +++ b/PcsxSrc/Mdec.c @@ -1,587 +1,587 @@ -/* Pcsx - Pc Psx Emulator - * Copyright (C) 1999-2002 Pcsx Team - * - * 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 - */ - -/* This code was based on the FPSE v0.08 Mdec decoder*/ - -#include -#include - -#include "PsxCommon.h" -#include "Mdec.h" - -#define FIXED - -#define CONST_BITS 8 -#define PASS1_BITS 2 - -#define FIX_1_082392200 (277) -#define FIX_1_414213562 (362) -#define FIX_1_847759065 (473) -#define FIX_2_613125930 (669) - -#define MULTIPLY(var,const) (DESCALE((var) * (const), CONST_BITS)) - -#define DEQUANTIZE(coef,quantval) (coef) - -#define DESCALE(x,n) ((x)>>(n)) -#define RANGE(n) (n) - -#define DCTSIZE 8 -#define DCTSIZE2 64 - -static void idct1(int *block) -{ - int val = RANGE(DESCALE(block[0], PASS1_BITS+3)); - int i; - for(i=0;i>16)*(bcr&0xffff); - - if (cmd==0x60000000) { - } else - if (cmd==0x40000001) { - u8 *p = (u8*)PSXM(adr); - iqtab_init(iq_y,p); - iqtab_init(iq_uv,p+64); - } else - if ((cmd&0xf5ff0000)==0x30000000) { - mdec.rl = (u16*)PSXM(adr); - } - else { - } -} - -void psxDma1(u32 adr, u32 bcr, u32 chcr) { - int blk[DCTSIZE2*6]; - unsigned short *image; - int size; - -#ifdef CDR_LOG - CDR_LOG("DMA1 %lx %lx %lx (cmd = %lx)\n", adr, bcr, chcr, mdec.command); -#endif - - if (chcr!=0x01000200) return; - - size = (bcr>>16)*(bcr&0xffff); - image = (u16*)PSXM(adr); - if (mdec.command&0x08000000) { - for (;size>0;size-=(16*16)/2,image+=(16*16)) { - mdec.rl = rl2blk(blk,mdec.rl); - yuv2rgb15(blk,image); - } - } else { - for (;size>0;size-=(24*16)/2,image+=(24*16)) { - mdec.rl = rl2blk(blk,mdec.rl); - yuv2rgb24(blk,(u8 *)image); - } - } -} - - -#define RUNOF(a) ((a)>>10) -#define VALOF(a) (((int)(a)<<(32-10))>>(32-10)) - -static int zscan[DCTSIZE2] = { - 0 ,1 ,8 ,16,9 ,2 ,3 ,10, - 17,24,32,25,18,11,4 ,5 , - 12,19,26,33,40,48,41,34, - 27,20,13,6 ,7 ,14,21,28, - 35,42,49,56,57,50,43,36, - 29,22,15,23,30,37,44,51, - 58,59,52,45,38,31,39,46, - 53,60,61,54,47,55,62,63 -}; - -static int aanscales[DCTSIZE2] = { - 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, - 22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270, - 21407, 29692, 27969, 25172, 21407, 16819, 11585, 5906, - 19266, 26722, 25172, 22654, 19266, 15137, 10426, 5315, - 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, - 12873, 17855, 16819, 15137, 12873, 10114, 6967, 3552, - 8867, 12299, 11585, 10426, 8867, 6967, 4799, 2446, - 4520, 6270, 5906, 5315, 4520, 3552, 2446, 1247 -}; - -void iqtab_init(int *iqtab,unsigned char *iq_y) -{ -#define CONST_BITS14 14 -#define IFAST_SCALE_BITS 2 - int i; - - for(i=0;i>(CONST_BITS14-IFAST_SCALE_BITS); - } -} - -/* // From Filefrmt.pdf - - RL data syntax: - header - macroblock - ... - macroblock - footer - - header: - 16bit: magic (0x3800) - 16bit: size - - macroblock: - Cb block - Cr block - Y1 block - Y2 block - Y3 block - Y4 block - - block: - 5bit: quant, 10bit: dc - 5bit: run, 10bit: level - ... - 5bit: run, 10bit: level - nop (0xfe00) - - footer: - nop - - block conversion: - zigzag -> dequantize -> idct -> yuv2rgb - - zigzag transformation: - - the blk_zig value is the level value of the block - - blk_zig[0] = blk_dct[0]/iq_tab[0]; - for (i = 1; i < 64; i++) { - j = zscan[i]; - blk_zig[i] = blk_dct[j]*16/(iqtab[j]*q_scale); - } - - reverse it: - blk_dct[0] = blk_zig[0]*iq_tab[0]; - for (i = 1; i < 64; i++) { - j = zscan[i]; - blk_dct[j] = blk_zig[i]/(16/(iqtab[j]*q_scale)); - } - - (run, level) (the number of zeros preceding level, value of the element) - - run-level example: - -229 -19 0 -2 0 0 1 0 - (0,-229) (0,-19) (1,-2) (2,1) nop - - dequantization: - - quant = q_scale - - y[0] = x[0] * 16 / (iqtab[0] * 8); - for (i = 1; i < 64; i++) - y[i] = x[i] / (quant * Qtable[i]); - - reverse it: - x[0] = y[0] / (16 / (iqtab[0] * 8)); - for (i = 1; i < 64; i++) - x[i] = y[i] * (quant * Qtable[i]); - - idct: - - yuv2rgb: - - R = Y * 1.0 + Cb * 0 + Cr * 1.402 - G = Y * 1.0 + Cb * -0.3437 + Cr * -0.7143 - B = Y * 1.0 + Cb * 1.772 + Cr * 0 -*/ -#define NOP 0xfe00 -unsigned short* rl2blk(int *blk,unsigned short *mdec_rl) { - int i,k,q_scale,rl; - int *iqtab; - - memset (blk, 0, 6*DCTSIZE2*4); - iqtab = iq_uv; - for(i=0;i<6;i++) { // decode blocks (Cr,Cb,Y1,Y2,Y3,Y4) - if (i>1) iqtab = iq_y; - - // zigzag transformation - rl = *mdec_rl++; - q_scale = RUNOF(rl); - blk[0] = iqtab[0]*VALOF(rl); - for(k = 0;;) { - rl = *mdec_rl++; - if (rl==NOP) break; - k += RUNOF(rl)+1; // skip level zero-coefficients - if (k > 63) break; - blk[zscan[k]] = (VALOF(rl) * iqtab[k] * q_scale) / 8; // / 16; - } -// blk[0] = (blk[0] * iq_t[0] * 8) / 16; -// for(int j=1;j<64;j++) -// blk[j] = blk[j] * iq_t[j] * q_scale; - - // idct - idct(blk,k+1); - - blk+=DCTSIZE2; - } - return mdec_rl; -} - -#ifdef FIXED -#define MULR(a) ((((int)0x0000059B) * (a)) >> 10) -#define MULG(a) ((((int)0xFFFFFEA1) * (a)) >> 10) -#define MULG2(a) ((((int)0xFFFFFD25) * (a)) >> 10) -#define MULB(a) ((((int)0x00000716) * (a)) >> 10) -#else -#define MULR(a) ((int)((float)1.40200 * (a))) -#define MULG(a) ((int)((float)-0.3437 * (a))) -#define MULG2(a) ((int)((float)-0.7143 * (a))) -#define MULB(a) ((int)((float)1.77200 * (a))) -#endif - -#define MAKERGB15(r,g,b) ( (((r)>>3)<<10)|(((g)>>3)<<5)|((b)>>3) ) -#define ROUND(c) roundtbl[((c)+128+256)]//&0x3ff] -/*#define ROUND(c) round(c+128) -int round(int r) { - if (r<0) return 0; - if (r>255) return 255; - return r; -}*/ - -#define RGB15(n, Y) \ - image[n] = MAKERGB15(ROUND(Y + R),ROUND(Y + G),ROUND(Y + B)); - -#define RGB15BW(n, Y) \ - image[n] = MAKERGB15(ROUND(Y),ROUND(Y),ROUND(Y)); - -#define RGB24(n, Y) \ - image[n+2] = ROUND(Y + R); \ - image[n+1] = ROUND(Y + G); \ - image[n+0] = ROUND(Y + B); - -#define RGB24BW(n, Y) \ - image[n+2] = ROUND(Y); \ - image[n+1] = ROUND(Y); \ - image[n+0] = ROUND(Y); - -unsigned char roundtbl[256*3]; - -void round_init(void) { - int i; - for(i=0;i<256;i++) { - roundtbl[i]=0; - roundtbl[i+256]=i; - roundtbl[i+512]=255; - } -} - -void yuv2rgb15(int *blk,unsigned short *image) { - int x,y; - int *Yblk = blk+DCTSIZE2*2; - int Cb,Cr,R,G,B; - int *Cbblk = blk; - int *Crblk = blk+DCTSIZE2; - - if (!(Config.Mdec&0x1)) - for (y=0;y<16;y+=2,Crblk+=4,Cbblk+=4,Yblk+=8,image+=24) { - if (y==8) Yblk+=DCTSIZE2; - for (x=0;x<4;x++,image+=2,Crblk++,Cbblk++,Yblk+=2) { - Cr = *Crblk; - Cb = *Cbblk; - R = MULR(Cr); - G = MULG(Cb) + MULG2(Cr); - B = MULB(Cb); - - RGB15(0, Yblk[0]); - RGB15(1, Yblk[1]); - RGB15(16, Yblk[8]); - RGB15(17, Yblk[9]); - - Cr = *(Crblk+4); - Cb = *(Cbblk+4); - R = MULR(Cr); - G = MULG(Cb) + MULG2(Cr); - B = MULB(Cb); - - RGB15(8, Yblk[DCTSIZE2+0]); - RGB15(9, Yblk[DCTSIZE2+1]); - RGB15(24, Yblk[DCTSIZE2+8]); - RGB15(25, Yblk[DCTSIZE2+9]); - } - } else - for (y=0;y<16;y+=2,Yblk+=8,image+=24) { - if (y==8) Yblk+=DCTSIZE2; - for (x=0;x<4;x++,image+=2,Yblk+=2) { - RGB15BW(0, Yblk[0]); - RGB15BW(1, Yblk[1]); - RGB15BW(16, Yblk[8]); - RGB15BW(17, Yblk[9]); - - RGB15BW(8, Yblk[DCTSIZE2+0]); - RGB15BW(9, Yblk[DCTSIZE2+1]); - RGB15BW(24, Yblk[DCTSIZE2+8]); - RGB15BW(25, Yblk[DCTSIZE2+9]); - } - } -} - -void yuv2rgb24(int *blk,unsigned char *image) { - int x,y; - int *Yblk = blk+DCTSIZE2*2; - int Cb,Cr,R,G,B; - int *Cbblk = blk; - int *Crblk = blk+DCTSIZE2; - - if (!(Config.Mdec&0x1)) - for (y=0;y<16;y+=2,Crblk+=4,Cbblk+=4,Yblk+=8,image+=24*3) { - if (y==8) Yblk+=DCTSIZE2; - for (x=0;x<4;x++,image+=6,Crblk++,Cbblk++,Yblk+=2) { - Cr = *Crblk; - Cb = *Cbblk; - R = MULR(Cr); - G = MULG(Cb) + MULG2(Cr); - B = MULB(Cb); - - RGB24(0, Yblk[0]); - RGB24(1*3, Yblk[1]); - RGB24(16*3, Yblk[8]); - RGB24(17*3, Yblk[9]); - - Cr = *(Crblk+4); - Cb = *(Cbblk+4); - R = MULR(Cr); - G = MULG(Cb) + MULG2(Cr); - B = MULB(Cb); - - RGB24(8*3, Yblk[DCTSIZE2+0]); - RGB24(9*3, Yblk[DCTSIZE2+1]); - RGB24(24*3, Yblk[DCTSIZE2+8]); - RGB24(25*3, Yblk[DCTSIZE2+9]); - } - } else - for (y=0;y<16;y+=2,Yblk+=8,image+=24*3) { - if (y==8) Yblk+=DCTSIZE2; - for (x=0;x<4;x++,image+=6,Yblk+=2) { - RGB24BW(0, Yblk[0]); - RGB24BW(1*3, Yblk[1]); - RGB24BW(16*3, Yblk[8]); - RGB24BW(17*3, Yblk[9]); - - RGB24BW(8*3, Yblk[DCTSIZE2+0]); - RGB24BW(9*3, Yblk[DCTSIZE2+1]); - RGB24BW(24*3, Yblk[DCTSIZE2+8]); - RGB24BW(25*3, Yblk[DCTSIZE2+9]); - } - } -} - -int mdecFreeze(gzFile f, int Mode) { - char Unused[4096]; - - gzfreeze(&mdec, sizeof(mdec)); - gzfreezel(iq_y); - gzfreezel(iq_uv); - gzfreezel(Unused); - - return 0; -} - +/* Pcsx - Pc Psx Emulator + * Copyright (C) 1999-2002 Pcsx Team + * + * 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 + */ + +/* This code was based on the FPSE v0.08 Mdec decoder*/ + +#include +#include + +#include "PsxCommon.h" +#include "Mdec.h" + +#define FIXED + +#define CONST_BITS 8 +#define PASS1_BITS 2 + +#define FIX_1_082392200 (277) +#define FIX_1_414213562 (362) +#define FIX_1_847759065 (473) +#define FIX_2_613125930 (669) + +#define MULTIPLY(var,const) (DESCALE((var) * (const), CONST_BITS)) + +#define DEQUANTIZE(coef,quantval) (coef) + +#define DESCALE(x,n) ((x)>>(n)) +#define RANGE(n) (n) + +#define DCTSIZE 8 +#define DCTSIZE2 64 + +static void idct1(int *block) +{ + int val = RANGE(DESCALE(block[0], PASS1_BITS+3)); + int i; + for(i=0;i>16)*(bcr&0xffff); + + if (cmd==0x60000000) { + } else + if (cmd==0x40000001) { + u8 *p = (u8*)PSXM(adr); + iqtab_init(iq_y,p); + iqtab_init(iq_uv,p+64); + } else + if ((cmd&0xf5ff0000)==0x30000000) { + mdec.rl = (u16*)PSXM(adr); + } + else { + } +} + +void psxDma1(u32 adr, u32 bcr, u32 chcr) { + int blk[DCTSIZE2*6]; + unsigned short *image; + int size; + +#ifdef CDR_LOG + CDR_LOG("DMA1 %lx %lx %lx (cmd = %lx)\n", adr, bcr, chcr, mdec.command); +#endif + + if (chcr!=0x01000200) return; + + size = (bcr>>16)*(bcr&0xffff); + image = (u16*)PSXM(adr); + if (mdec.command&0x08000000) { + for (;size>0;size-=(16*16)/2,image+=(16*16)) { + mdec.rl = rl2blk(blk,mdec.rl); + yuv2rgb15(blk,image); + } + } else { + for (;size>0;size-=(24*16)/2,image+=(24*16)) { + mdec.rl = rl2blk(blk,mdec.rl); + yuv2rgb24(blk,(u8 *)image); + } + } +} + + +#define RUNOF(a) ((a)>>10) +#define VALOF(a) (((int)(a)<<(32-10))>>(32-10)) + +static int zscan[DCTSIZE2] = { + 0 ,1 ,8 ,16,9 ,2 ,3 ,10, + 17,24,32,25,18,11,4 ,5 , + 12,19,26,33,40,48,41,34, + 27,20,13,6 ,7 ,14,21,28, + 35,42,49,56,57,50,43,36, + 29,22,15,23,30,37,44,51, + 58,59,52,45,38,31,39,46, + 53,60,61,54,47,55,62,63 +}; + +static int aanscales[DCTSIZE2] = { + 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, + 22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270, + 21407, 29692, 27969, 25172, 21407, 16819, 11585, 5906, + 19266, 26722, 25172, 22654, 19266, 15137, 10426, 5315, + 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, + 12873, 17855, 16819, 15137, 12873, 10114, 6967, 3552, + 8867, 12299, 11585, 10426, 8867, 6967, 4799, 2446, + 4520, 6270, 5906, 5315, 4520, 3552, 2446, 1247 +}; + +void iqtab_init(int *iqtab,unsigned char *iq_y) +{ +#define CONST_BITS14 14 +#define IFAST_SCALE_BITS 2 + int i; + + for(i=0;i>(CONST_BITS14-IFAST_SCALE_BITS); + } +} + +/* // From Filefrmt.pdf + + RL data syntax: + header + macroblock + ... + macroblock + footer + + header: + 16bit: magic (0x3800) + 16bit: size + + macroblock: + Cb block + Cr block + Y1 block + Y2 block + Y3 block + Y4 block + + block: + 5bit: quant, 10bit: dc + 5bit: run, 10bit: level + ... + 5bit: run, 10bit: level + nop (0xfe00) + + footer: + nop + + block conversion: + zigzag -> dequantize -> idct -> yuv2rgb + + zigzag transformation: + + the blk_zig value is the level value of the block + + blk_zig[0] = blk_dct[0]/iq_tab[0]; + for (i = 1; i < 64; i++) { + j = zscan[i]; + blk_zig[i] = blk_dct[j]*16/(iqtab[j]*q_scale); + } + + reverse it: + blk_dct[0] = blk_zig[0]*iq_tab[0]; + for (i = 1; i < 64; i++) { + j = zscan[i]; + blk_dct[j] = blk_zig[i]/(16/(iqtab[j]*q_scale)); + } + + (run, level) (the number of zeros preceding level, value of the element) + + run-level example: + -229 -19 0 -2 0 0 1 0 + (0,-229) (0,-19) (1,-2) (2,1) nop + + dequantization: + + quant = q_scale + + y[0] = x[0] * 16 / (iqtab[0] * 8); + for (i = 1; i < 64; i++) + y[i] = x[i] / (quant * Qtable[i]); + + reverse it: + x[0] = y[0] / (16 / (iqtab[0] * 8)); + for (i = 1; i < 64; i++) + x[i] = y[i] * (quant * Qtable[i]); + + idct: + + yuv2rgb: + + R = Y * 1.0 + Cb * 0 + Cr * 1.402 + G = Y * 1.0 + Cb * -0.3437 + Cr * -0.7143 + B = Y * 1.0 + Cb * 1.772 + Cr * 0 +*/ +#define NOP 0xfe00 +unsigned short* rl2blk(int *blk,unsigned short *mdec_rl) { + int i,k,q_scale,rl; + int *iqtab; + + memset (blk, 0, 6*DCTSIZE2*4); + iqtab = iq_uv; + for(i=0;i<6;i++) { // decode blocks (Cr,Cb,Y1,Y2,Y3,Y4) + if (i>1) iqtab = iq_y; + + // zigzag transformation + rl = *mdec_rl++; + q_scale = RUNOF(rl); + blk[0] = iqtab[0]*VALOF(rl); + for(k = 0;;) { + rl = *mdec_rl++; + if (rl==NOP) break; + k += RUNOF(rl)+1; // skip level zero-coefficients + if (k > 63) break; + blk[zscan[k]] = (VALOF(rl) * iqtab[k] * q_scale) / 8; // / 16; + } +// blk[0] = (blk[0] * iq_t[0] * 8) / 16; +// for(int j=1;j<64;j++) +// blk[j] = blk[j] * iq_t[j] * q_scale; + + // idct + idct(blk,k+1); + + blk+=DCTSIZE2; + } + return mdec_rl; +} + +#ifdef FIXED +#define MULR(a) ((((int)0x0000059B) * (a)) >> 10) +#define MULG(a) ((((int)0xFFFFFEA1) * (a)) >> 10) +#define MULG2(a) ((((int)0xFFFFFD25) * (a)) >> 10) +#define MULB(a) ((((int)0x00000716) * (a)) >> 10) +#else +#define MULR(a) ((int)((float)1.40200 * (a))) +#define MULG(a) ((int)((float)-0.3437 * (a))) +#define MULG2(a) ((int)((float)-0.7143 * (a))) +#define MULB(a) ((int)((float)1.77200 * (a))) +#endif + +#define MAKERGB15(r,g,b) ( (((r)>>3)<<10)|(((g)>>3)<<5)|((b)>>3) ) +#define ROUND(c) roundtbl[((c)+128+256)]//&0x3ff] +/*#define ROUND(c) round(c+128) +int round(int r) { + if (r<0) return 0; + if (r>255) return 255; + return r; +}*/ + +#define RGB15(n, Y) \ + image[n] = MAKERGB15(ROUND(Y + R),ROUND(Y + G),ROUND(Y + B)); + +#define RGB15BW(n, Y) \ + image[n] = MAKERGB15(ROUND(Y),ROUND(Y),ROUND(Y)); + +#define RGB24(n, Y) \ + image[n+2] = ROUND(Y + R); \ + image[n+1] = ROUND(Y + G); \ + image[n+0] = ROUND(Y + B); + +#define RGB24BW(n, Y) \ + image[n+2] = ROUND(Y); \ + image[n+1] = ROUND(Y); \ + image[n+0] = ROUND(Y); + +unsigned char roundtbl[256*3]; + +void round_init(void) { + int i; + for(i=0;i<256;i++) { + roundtbl[i]=0; + roundtbl[i+256]=i; + roundtbl[i+512]=255; + } +} + +void yuv2rgb15(int *blk,unsigned short *image) { + int x,y; + int *Yblk = blk+DCTSIZE2*2; + int Cb,Cr,R,G,B; + int *Cbblk = blk; + int *Crblk = blk+DCTSIZE2; + + if (!(Config.Mdec&0x1)) + for (y=0;y<16;y+=2,Crblk+=4,Cbblk+=4,Yblk+=8,image+=24) { + if (y==8) Yblk+=DCTSIZE2; + for (x=0;x<4;x++,image+=2,Crblk++,Cbblk++,Yblk+=2) { + Cr = *Crblk; + Cb = *Cbblk; + R = MULR(Cr); + G = MULG(Cb) + MULG2(Cr); + B = MULB(Cb); + + RGB15(0, Yblk[0]); + RGB15(1, Yblk[1]); + RGB15(16, Yblk[8]); + RGB15(17, Yblk[9]); + + Cr = *(Crblk+4); + Cb = *(Cbblk+4); + R = MULR(Cr); + G = MULG(Cb) + MULG2(Cr); + B = MULB(Cb); + + RGB15(8, Yblk[DCTSIZE2+0]); + RGB15(9, Yblk[DCTSIZE2+1]); + RGB15(24, Yblk[DCTSIZE2+8]); + RGB15(25, Yblk[DCTSIZE2+9]); + } + } else + for (y=0;y<16;y+=2,Yblk+=8,image+=24) { + if (y==8) Yblk+=DCTSIZE2; + for (x=0;x<4;x++,image+=2,Yblk+=2) { + RGB15BW(0, Yblk[0]); + RGB15BW(1, Yblk[1]); + RGB15BW(16, Yblk[8]); + RGB15BW(17, Yblk[9]); + + RGB15BW(8, Yblk[DCTSIZE2+0]); + RGB15BW(9, Yblk[DCTSIZE2+1]); + RGB15BW(24, Yblk[DCTSIZE2+8]); + RGB15BW(25, Yblk[DCTSIZE2+9]); + } + } +} + +void yuv2rgb24(int *blk,unsigned char *image) { + int x,y; + int *Yblk = blk+DCTSIZE2*2; + int Cb,Cr,R,G,B; + int *Cbblk = blk; + int *Crblk = blk+DCTSIZE2; + + if (!(Config.Mdec&0x1)) + for (y=0;y<16;y+=2,Crblk+=4,Cbblk+=4,Yblk+=8,image+=24*3) { + if (y==8) Yblk+=DCTSIZE2; + for (x=0;x<4;x++,image+=6,Crblk++,Cbblk++,Yblk+=2) { + Cr = *Crblk; + Cb = *Cbblk; + R = MULR(Cr); + G = MULG(Cb) + MULG2(Cr); + B = MULB(Cb); + + RGB24(0, Yblk[0]); + RGB24(1*3, Yblk[1]); + RGB24(16*3, Yblk[8]); + RGB24(17*3, Yblk[9]); + + Cr = *(Crblk+4); + Cb = *(Cbblk+4); + R = MULR(Cr); + G = MULG(Cb) + MULG2(Cr); + B = MULB(Cb); + + RGB24(8*3, Yblk[DCTSIZE2+0]); + RGB24(9*3, Yblk[DCTSIZE2+1]); + RGB24(24*3, Yblk[DCTSIZE2+8]); + RGB24(25*3, Yblk[DCTSIZE2+9]); + } + } else + for (y=0;y<16;y+=2,Yblk+=8,image+=24*3) { + if (y==8) Yblk+=DCTSIZE2; + for (x=0;x<4;x++,image+=6,Yblk+=2) { + RGB24BW(0, Yblk[0]); + RGB24BW(1*3, Yblk[1]); + RGB24BW(16*3, Yblk[8]); + RGB24BW(17*3, Yblk[9]); + + RGB24BW(8*3, Yblk[DCTSIZE2+0]); + RGB24BW(9*3, Yblk[DCTSIZE2+1]); + RGB24BW(24*3, Yblk[DCTSIZE2+8]); + RGB24BW(25*3, Yblk[DCTSIZE2+9]); + } + } +} + +int mdecFreeze(gzFile f, int Mode) { + char Unused[4096]; + + gzfreeze(&mdec, sizeof(mdec)); + gzfreezel(iq_y); + gzfreezel(iq_uv); + gzfreezel(Unused); + + return 0; +} + -- cgit v1.2.3