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Diffstat (limited to 'source/blender/imbuf/intern/anim5.c')
| -rw-r--r-- | source/blender/imbuf/intern/anim5.c | 539 |
1 files changed, 0 insertions, 539 deletions
diff --git a/source/blender/imbuf/intern/anim5.c b/source/blender/imbuf/intern/anim5.c deleted file mode 100644 index 41c4c2c610b..00000000000 --- a/source/blender/imbuf/intern/anim5.c +++ /dev/null @@ -1,539 +0,0 @@ -/** - * anim5.c - * - * $Id$ - * - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): phase, code torn apart from anim.c - * - * ***** END GPL LICENSE BLOCK ***** - */ - -#include "BLI_blenlib.h" /* BLI_remlink BLI_filesize BLI_addtail - BLI_countlist BLI_stringdec */ - -#include "imbuf.h" -#include "imbuf_patch.h" - -#include "IMB_imbuf_types.h" -#include "IMB_imbuf.h" - -#include "IMB_cmap.h" -#include "IMB_allocimbuf.h" -#include "IMB_bitplanes.h" -#include "IMB_amiga.h" - -#include "IMB_anim.h" - -#include "IMB_anim5.h" - -#ifdef _WIN32 -#include <io.h> -#include "BLI_winstuff.h" -#endif - -typedef struct Anhd{ - unsigned char type, mask; - unsigned short w, h; - unsigned short x, y; - unsigned short abs16, abs, reala6, real; - unsigned char interleave, pad0; - unsigned short bits16, bits; - unsigned char pad[16]; -}Anhd; - -typedef struct Anim5Delta { - struct Anim5Delta * next, * prev; - void * data; - int type; -}Anim5Delta; - - -/* om anim5's te kunnen lezen, moet een aantal gegevens bijgehouden worden: - * Een lijst van pointers naar delta's, in geheugen of ge'mmap'ed - * - * Mogelijk kan er ook een 'skiptab' aangelegd worden, om sneller - * sprongen te kunnen maken. - * - * Er moeten niet direct al plaatjes gegenereed worden, dit maakt de - * routines onbruikbaar om snel naar het goede plaatje te springen. - * Een routine voert dus de delta's uit, een andere routine maakt van - * voorgrondplaatje een ibuf; - */ - - -/* - een aantal functie pointers moet geinporteerd worden, zodat er niet - nog meer library's / objects meegelinkt hoeven te worden. - - Dezelfde structuur moet ook gebruikt kunnen worden voor het wegschrijven - van animaties. Hoe geef je dit aan ? - - Hoe snel kunnen 10 .dlta's gedecomprimeerd worden - (zonder omzetten naar rect). - - 1 - zoek naar 1e plaatje, animatie die aan de eisen voldoet - 2 - probeer volgende plaatje te vinden: - anim5 - decomprimeer - sequence - teller ophogen - directory - volgende entry - 3 - geen succes ? ga naar 1. - - -*/ - -/* - 1. Initialiseer routine met toegestane reeksen, en eerste naam - - series op naam (.0001) - - directories - - anim5 animaties - - TGA delta's - - iff 24bits delta's (.delta) - - 2. haal volgende (vorige ?) plaatje op. - - 3. vrijgeven -*/ - -/* selectie volgorde is: - 1 - anim5() - 2 - name - 3 - dir -*/ - -void free_anim_anim5(struct anim * anim) { - ListBase * animbase; - Anim5Delta * delta, * next; - - if (anim == NULL) return; - - animbase = &anim->anim5base; - delta = animbase->first; - - while (delta) { - next = delta->next; - - if (delta->type == ANIM5_MALLOC) free(delta->data); - BLI_remlink(animbase, delta); - free(delta); - - delta = next; - } - - if (anim->anim5mmap && anim->anim5len) { - MEM_freeN(anim->anim5mmap); - } - - anim->anim5mmap = NULL; - anim->anim5len = 0; - anim->anim5curdlta = 0; - anim->duration = 0; -} - -static void planes_to_rect(struct ImBuf * ibuf, int flags) { - if (ibuf == 0) return; - - /* dit komt regelrecht uit de amiga.c */ - - if (flags & IB_rect && ibuf->rect == 0) { - imb_addrectImBuf(ibuf); - imb_bptolong(ibuf); - IMB_flipy(ibuf); - imb_freeplanesImBuf(ibuf); - - if (ibuf->cmap){ - if ((flags & IB_cmap) == 0) { - IMB_applycmap(ibuf); - IMB_convert_rgba_to_abgr(ibuf); - } - } else if (ibuf->depth == 18){ - int i,col; - unsigned int *rect; - - rect = ibuf->rect; - for(i=ibuf->x * ibuf->y ; i>0 ; i--){ - col = *rect; - col = ((col & 0x3f000) << 6) + ((col & 0xfc0) << 4) - + ((col & 0x3f) << 2); - col += (col & 0xc0c0c0) >> 6; - *rect++ = col; - } - ibuf->depth = 24; - } else if (ibuf->depth <= 8) { - /* geen colormap en geen 24 bits: zwartwit */ - uchar *rect; - int size, shift; - - if (ibuf->depth < 8){ - rect = (uchar *) ibuf->rect; - rect += 3; - shift = 8 - ibuf->depth; - for (size = ibuf->x * ibuf->y; size > 0; size --){ - rect[0] <<= shift; - rect += 4; - } - } - rect = (uchar *) ibuf->rect; - for (size = ibuf->x * ibuf->y; size > 0; size --){ - rect[1] = rect[2] = rect[3]; - rect += 4; - } - ibuf->depth = 8; - } - } -} - - -static void anim5decode(struct ImBuf * ibuf, uchar * dlta) { - uchar depth; - int skip; - int *ofspoint; - uchar **planes; - - /* composition delta: - list with ofsets for delta' s by bitplane (ofspoint) - by column in delta (point) - number of operations (noops) - code - associated data - ... - ... - */ - - dlta += 8; - - ofspoint = (int *)dlta; - skip = ibuf->skipx * sizeof(int *); - planes = (uchar **)ibuf->planes; - - for(depth=ibuf->depth ; depth>0 ; depth--){ - if (GET_BIG_LONG(ofspoint)){ - uchar *planestart; - uchar *point; - uchar x; - - point = dlta + GET_BIG_LONG(ofspoint); - planestart = planes[0]; - x = (ibuf->x + 7) >> 3; - - do{ - uchar noop; - - if ( (noop = *(point++)) ){ - uchar *plane; - uchar code; - - plane = planestart; - do{ - if ((code = *(point++))==0){ - uchar val; - - code = *(point++); - val = *(point++); - do { - plane[0] = val; - plane += skip; - } while(--code); - - } else if (code & 128){ - - code &= 0x7f; - do{ - plane[0] = *(point++); - plane += skip; - } while(--code); - - } else plane += code * skip; - - } while(--noop); - } - planestart++; - } while(--x); - } - ofspoint++; - planes++; - } -} - - -static void anim5xordecode(struct ImBuf * ibuf, uchar * dlta) { - uchar depth; - int skip; - int *ofspoint; - uchar **planes; - - /* samenstelling delta: - lijst met ofsets voor delta's per bitplane (ofspoint) - per kolom in delta (point) - aantal handelingen (noops) - code - bijbehorende data - ... - ... - */ - - dlta += 8; - - ofspoint = (int *)dlta; - skip = ibuf->skipx * sizeof(int *); - planes = (uchar **)ibuf->planes; - - for(depth=ibuf->depth ; depth>0 ; depth--){ - - if (GET_BIG_LONG(ofspoint)){ - uchar *planestart; - uchar *point; - uchar x; - - point = dlta + GET_BIG_LONG(ofspoint); - planestart = planes[0]; - x = (ibuf->x + 7) >> 3; - - do{ - uchar noop; - - if ( (noop = *(point++)) ){ - uchar *plane; - uchar code; - - plane = planestart; - do{ - if ((code = *(point++))==0){ - uchar val; - - code = *(point++); - val = *(point++); - do{ - plane[0] ^= val; - plane += skip; - }while(--code); - - } else if (code & 128){ - - code &= 0x7f; - do{ - plane[0] ^= *(point++); - plane += skip; - }while(--code); - - } else plane += code * skip; - - }while(--noop); - } - planestart++; - }while(--x); - } - ofspoint++; - planes++; - } -} - - -int nextanim5(struct anim * anim) { - Anim5Delta * delta; - struct ImBuf * ibuf; - - if (anim == 0) return(-1); - - delta = anim->anim5curdlta; - - if (delta == 0) return (-1); - - if (anim->anim5flags & ANIM5_SNGBUF) { - ibuf = anim->ibuf1; - if (ibuf == 0) return (0); - anim->anim5decode(ibuf, delta->data); - } else { - ibuf = anim->ibuf2; - if (ibuf == 0) return (0); - anim->anim5decode(ibuf, delta->data); - anim->ibuf2 = anim->ibuf1; - anim->ibuf1 = ibuf; - } - - anim->anim5curdlta = anim->anim5curdlta->next; - anim->curposition++; - - return(0); -} - -int rewindanim5(struct anim * anim) { - Anim5Delta * delta; - struct ImBuf * ibuf; - - if (anim == 0) return (-1); - - IMB_free_anim_ibuf(anim); - - delta = anim->anim5base.first; - if (delta == 0) return (-1); - - ibuf = IMB_loadiffmem(delta->data, IB_planes); - if (ibuf == 0) return(-1); - - anim->ibuf1 = ibuf; - if ((anim->anim5flags & ANIM5_SNGBUF) == 0) anim->ibuf2 = IMB_dupImBuf(ibuf); - - anim->anim5curdlta = delta->next; - anim->curposition = 0; - - return(0); -} - - -int startanim5(struct anim * anim) { - int file, buf[20], totlen; - unsigned int len; - short * mem; - ListBase * animbase; - Anim5Delta * delta; - Anhd anhd; - - /* Controles */ - - if (anim == 0) return(-1); - - file = open(anim->name,O_BINARY|O_RDONLY); - if (file < 0) return (-1); - - if (read(file, buf, 24) != 24) { - close(file); - return(-1); - } - - if ((GET_ID(buf) != FORM) || (GET_ID(buf + 2) != ANIM) - || (GET_ID(buf + 3) != FORM) || (GET_ID(buf + 5) != ILBM)){ - printf("No anim5 file %s\n",anim->name); - close(file); - return (-1); - } - - /* de hele file wordt in het geheugen gemapped */ - - totlen = BLI_filesize(file); - if (totlen>0 && file>=0) { - lseek(file, 0L, SEEK_SET); - - mem= MEM_mallocN(totlen, "mmap"); - if (read(file, mem, totlen) != totlen) { - MEM_freeN(mem); - mem = NULL; - } - } else { - mem = NULL; - } - close (file); - - if (!mem) return (-1); - - anhd.interleave = 0; - anhd.bits = 0; - anhd.type = 5; - - anim->anim5mmap = mem; - anim->anim5len = totlen; - anim->anim5flags = 0; - anim->duration = 0; - - animbase = & anim->anim5base; - animbase->first = animbase->last = 0; - - /* eerste plaatje inlezen */ - - mem = mem + 6; - totlen -= 12; - - len = GET_BIG_LONG(mem + 2); - len = (len + 8 + 1) & ~1; - delta = NEW(Anim5Delta); - - delta->data = mem; - delta->type = ANIM5_MMAP; - - BLI_addtail(animbase, delta); - - mem += (len >> 1); - totlen -= len; - - while (totlen > 0) { - len = GET_BIG_LONG(mem + 2); - len = (len + 8 + 1) & ~1; - - switch(GET_ID(mem)){ - case FORM: - len = 12; - break; - case ANHD: - memcpy(&anhd, mem + 4, sizeof(Anhd)); - break; - case DLTA: - delta = NEW(Anim5Delta); - delta->data = mem; - delta->type = ANIM5_MMAP; - BLI_addtail(animbase, delta); - break; - } - - mem += (len >> 1); - totlen -= len; - } - - if (anhd.interleave == 1) anim->anim5flags |= ANIM5_SNGBUF; - if (BIG_SHORT(anhd.bits) & 2) anim->anim5decode = anim5xordecode; - else anim->anim5decode = anim5decode; - - /* laatste twee delta's wissen */ - - delta = animbase->last; - if (delta) { - BLI_remlink(animbase, delta); - free(delta); - } - - if ((anim->anim5flags & ANIM5_SNGBUF) == 0) { - delta = animbase->last; - if (delta) { - BLI_remlink(animbase, delta); - free(delta); - } - } - - anim->duration = BLI_countlist(animbase); - - return(rewindanim5(anim)); -} - - -struct ImBuf * anim5_fetchibuf(struct anim * anim) { - struct ImBuf * ibuf; - - if (anim == 0) return (0); - - ibuf = IMB_dupImBuf(anim->ibuf1); - planes_to_rect(ibuf, anim->ib_flags); - - ibuf->profile = IB_PROFILE_SRGB; - - return(ibuf); -} - |