diff options
Diffstat (limited to 'source/blender/imbuf/intern/readimage.c')
| -rw-r--r-- | source/blender/imbuf/intern/readimage.c | 326 |
1 files changed, 105 insertions, 221 deletions
diff --git a/source/blender/imbuf/intern/readimage.c b/source/blender/imbuf/intern/readimage.c index c23daacb919..3f4e177c78b 100644 --- a/source/blender/imbuf/intern/readimage.c +++ b/source/blender/imbuf/intern/readimage.c @@ -42,275 +42,159 @@ #include "BLI_blenlib.h" #include "imbuf.h" -#include "imbuf_patch.h" #include "IMB_imbuf_types.h" #include "IMB_imbuf.h" +#include "IMB_filetype.h" -#include "IMB_amiga.h" -#include "IMB_iris.h" -#include "IMB_targa.h" -#include "IMB_png.h" -#include "IMB_hamx.h" -#include "IMB_jpeg.h" -#include "IMB_bmp.h" -#include "IMB_radiance_hdr.h" -#include "IMB_dpxcineon.h" -#include "BKE_global.h" - -#if defined(__APPLE__) && defined(IMBUF_COCOA) -#include "IMB_cocoa.h" -#else -#include "IMB_tiff.h" -#endif - -#ifdef WITH_OPENJPEG -#include "IMB_jp2.h" -#endif - -#ifdef WITH_OPENEXR -#include "openexr/openexr_api.h" -#endif - -#ifdef WITH_DDS -#include "dds/dds_api.h" -#endif +ImBuf *IMB_ibImageFromMemory(unsigned char *mem, int size, int flags) +{ + ImBuf *ibuf; + ImFileType *type; -#ifdef WITH_QUICKTIME -#if defined(_WIN32) || defined (__APPLE__) -#include "quicktime_import.h" -#endif -#endif - -/* actually hard coded endianness */ -#define GET_BIG_LONG(x) (((uchar *) (x))[0] << 24 | ((uchar *) (x))[1] << 16 | ((uchar *) (x))[2] << 8 | ((uchar *) (x))[3]) -#define GET_LITTLE_LONG(x) (((uchar *) (x))[3] << 24 | ((uchar *) (x))[2] << 16 | ((uchar *) (x))[1] << 8 | ((uchar *) (x))[0]) -#define SWAP_L(x) (((x << 24) & 0xff000000) | ((x << 8) & 0xff0000) | ((x >> 8) & 0xff00) | ((x >> 24) & 0xff)) -#define SWAP_S(x) (((x << 8) & 0xff00) | ((x >> 8) & 0xff)) - -/* more endianness... should move to a separate file... */ -#if defined(__sgi) || defined (__sparc) || defined (__sparc__) || defined (__PPC__) || defined (__ppc__) || defined(__hppa__) || defined (__BIG_ENDIAN__) -#define GET_ID GET_BIG_LONG -#define LITTLE_LONG SWAP_LONG -#else -#define GET_ID GET_LITTLE_LONG -#define LITTLE_LONG ENDIAN_NOP -#endif - -/* from misc_util: flip the bytes from x */ -#define GS(x) (((unsigned char *)(x))[0] << 8 | ((unsigned char *)(x))[1]) - -/* this one is only def-ed once, strangely... */ -#define GSS(x) (((uchar *)(x))[1] << 8 | ((uchar *)(x))[0]) - -int IB_verbose = TRUE; + if(mem == NULL) { + printf("Error in ibImageFromMemory: NULL pointer\n"); + return NULL; + } -ImBuf *IMB_ibImageFromMemory(int *mem, int size, int flags) { - int len; - struct ImBuf *ibuf; + for(type=IMB_FILE_TYPES; type->is_a; type++) { + if(type->load) { + ibuf= type->load(mem, size, flags); + if(ibuf) { + if(flags & IB_premul) { + IMB_premultiply_alpha(ibuf); + ibuf->flags |= IB_premul; + } - if (mem == NULL) { - printf("Error in ibImageFromMemory: NULL pointer\n"); - } else { - if ((GS(mem) == IMAGIC) || (GSS(mem) == IMAGIC)){ - return (imb_loadiris((uchar *) mem, flags)); - } else if (imb_is_a_jpeg((uchar *)mem)) { - return (imb_ibJpegImageFromMemory((uchar *)mem, size, flags)); - } - - if (GET_ID(mem) == CAT){ - mem += 3; - size -= 4; - while (size > 0){ - if (GET_ID(mem) == FORM){ - len = ((GET_BIG_LONG(mem+1) + 1) & ~1) + 8; - if ((GET_ID(mem+2) == ILBM) || (GET_ID(mem+2) == ANIM)) break; - mem = (int *)((uchar *)mem +len); - size -= len; - } else return(0); + return ibuf; } } + } + + fprintf(stderr, "Unknown fileformat\n"); - if (size > 0){ - if (GET_ID(mem) == FORM){ - if (GET_ID(mem+2) == ILBM){ - return (imb_loadamiga(mem, flags)); - } else if (GET_ID(mem+5) == ILBM){ /* animaties */ - return (imb_loadamiga(mem+3, flags)); - } else if (GET_ID(mem+2) == ANIM){ - return (imb_loadanim(mem, flags)); - } - } - } + return NULL; +} - ibuf = imb_loadpng((uchar *)mem, size, flags); - if (ibuf) return(ibuf); +ImBuf *IMB_loadifffile(int file, int flags) +{ + ImBuf *ibuf; + unsigned char *mem; + int size; - ibuf = imb_bmp_decode((uchar *)mem, size, flags); - if (ibuf) return(ibuf); + if(file == -1) return 0; - ibuf = imb_loadtarga((uchar *)mem, size, flags); - if (ibuf) return(ibuf); + size= BLI_filesize(file); - ibuf = imb_loaddpx((uchar *)mem, size, flags); - if (ibuf) return(ibuf); + mem= mmap(0, size, PROT_READ, MAP_SHARED, file, 0); + if(mem==(unsigned char*)-1) { + fprintf(stderr, "Couldn't get mapping\n"); + return 0; + } - ibuf = imb_loadcineon((uchar *)mem, size, flags); - if (ibuf) return(ibuf); - -#if defined(__APPLE__) && defined(IMBUF_COCOA) - ibuf = imb_cocoaLoadImage((uchar *)mem, size, flags); - if(ibuf) { - ibuf->ftype = TIF; - ibuf->profile = IB_PROFILE_SRGB; - return ibuf; - } -#else - if (G.have_libtiff) { - ibuf = imb_loadtiff((uchar *)mem, size, flags); - if (ibuf) return(ibuf); - } -#endif - - ibuf = imb_loadhdr((uchar*)mem, size, flags); - if (ibuf) return (ibuf); + ibuf= IMB_ibImageFromMemory(mem, size, flags); -#ifdef WITH_OPENEXR - ibuf = imb_load_openexr((uchar *)mem, size, flags); - if (ibuf) return (ibuf); -#endif + if(munmap(mem, size)) + fprintf(stderr, "Couldn't unmap file.\n"); -#ifdef WITH_OPENJPEG - ibuf = imb_jp2_decode((uchar *)mem, size, flags); - if (ibuf) return (ibuf); -#endif + return ibuf; +} -#ifdef WITH_DDS - ibuf = imb_load_dds((uchar *)mem, size, flags); - if (ibuf) return (ibuf); -#endif - -#ifdef WITH_QUICKTIME -#if defined(_WIN32) || defined (__APPLE__) - if(G.have_quicktime) { - ibuf = imb_quicktime_decode((uchar *)mem, size, flags); - if (ibuf) return(ibuf); - } -#endif -#endif +static void imb_cache_filename(char *filename, const char *name, int flags) +{ + /* read .tx instead if it exists and is not older */ + if(flags & IB_tilecache) { + BLI_strncpy(filename, name, IB_FILENAME_SIZE); + if(!BLI_replace_extension(filename, IB_FILENAME_SIZE, ".tx")) + return; - if (IB_verbose) fprintf(stderr, "Unknown fileformat\n"); + if(BLI_file_older(name, filename)) + return; } - - return (0); + + BLI_strncpy(filename, name, IB_FILENAME_SIZE); } +ImBuf *IMB_loadiffname(const char *name, int flags) +{ + ImBuf *ibuf; + int file, a; + char filename[IB_FILENAME_SIZE]; -struct ImBuf *IMB_loadiffmem(int *mem, int flags) { - int len,maxlen; - struct ImBuf *ibuf; + imb_cache_filename(filename, name, flags); - // IMB_loadiffmem shouldn't be used anymore in new development - // it's still here to be backwards compatible... + file = open(filename, O_BINARY|O_RDONLY); + if(file < 0) return 0; - maxlen= (GET_BIG_LONG(mem+1) + 1) & ~1; + ibuf= IMB_loadifffile(file, flags); - if (GET_ID(mem) == CAT){ - mem += 3; - maxlen -= 4; - while(maxlen > 0){ - if (GET_ID(mem) == FORM){ - len = ((GET_BIG_LONG(mem+1) + 1) & ~1) + 8; - if ((GET_ID(mem+2) == ILBM) || (GET_ID(mem+2) == ANIM)) break; - mem = (int *)((uchar *)mem +len); - maxlen -= len; - } else return(0); - } + if(ibuf) { + BLI_strncpy(ibuf->name, name, sizeof(ibuf->name)); + BLI_strncpy(ibuf->cachename, filename, sizeof(ibuf->cachename)); + for(a=1; a<ibuf->miptot; a++) + BLI_strncpy(ibuf->mipmap[a-1]->cachename, filename, sizeof(ibuf->cachename)); + if(flags & IB_fields) IMB_de_interlace(ibuf); } - if (maxlen > 0){ - if (GET_ID(mem) == FORM){ - if (GET_ID(mem+2) == ILBM){ - return (imb_loadamiga(mem, flags)); - } else if (GET_ID(mem+5) == ILBM){ /* animaties */ - return (imb_loadamiga(mem+3, flags)); - } else if (GET_ID(mem+2) == ANIM){ - return (imb_loadanim(mem, flags)); - } - } else if ((GS(mem) == IMAGIC) || (GSS(mem) == IMAGIC)){ - return (imb_loadiris((uchar *) mem,flags)); - } else if ((BIG_LONG(mem[0]) & 0xfffffff0) == 0xffd8ffe0) { - return (0); - } - } - - ibuf = imb_loadtarga((uchar *) mem,maxlen,flags); - if (ibuf) return(ibuf); + close(file); - if (IB_verbose) fprintf(stderr,"Unknown fileformat\n"); - return (0); + return ibuf; } -struct ImBuf *IMB_loadifffile(int file, int flags) { - struct ImBuf *ibuf; - int size, *mem; +ImBuf *IMB_testiffname(char *name, int flags) +{ + ImBuf *ibuf; + int file; + char filename[IB_FILENAME_SIZE]; - if (file == -1) return (0); + imb_cache_filename(filename, name, flags); - size = BLI_filesize(file); + file = open(filename,O_BINARY|O_RDONLY); + if(file < 0) return 0; - mem= (int *)mmap(0,size,PROT_READ,MAP_SHARED,file,0); - if (mem==(int *)-1){ - printf("Couldn't get mapping\n"); - return (0); + ibuf=IMB_loadifffile(file, flags|IB_test); + if(ibuf) { + BLI_strncpy(ibuf->name, name, sizeof(ibuf->name)); + BLI_strncpy(ibuf->cachename, filename, sizeof(ibuf->cachename)); } - ibuf = IMB_ibImageFromMemory(mem, size, flags); + close(file); - if (munmap( (void *) mem, size)){ - printf("Couldn't unmap file.\n"); - } - return(ibuf); + return ibuf; } +static void imb_loadtilefile(ImBuf *ibuf, int file, int tx, int ty, unsigned int *rect) +{ + ImFileType *type; + unsigned char *mem; + int size; -struct ImBuf *IMB_loadiffname(const char *naam, int flags) { - int file; - struct ImBuf *ibuf; - int buf[1]; - - file = open(naam, O_BINARY|O_RDONLY); - - if (file < 0) return (0); + if(file == -1) return; - ibuf= IMB_loadifffile(file, flags); + size= BLI_filesize(file); - if (ibuf == NULL) { - if (read(file, buf, 4) != 4) buf[0] = 0; - if ((BIG_LONG(buf[0]) & 0xfffffff0) == 0xffd8ffe0) - ibuf = imb_ibJpegImageFromFilename(naam, flags); + mem= mmap(0, size, PROT_READ, MAP_SHARED, file, 0); + if(mem==(unsigned char*)-1) { + fprintf(stderr, "Couldn't get memory mapping for %s\n", ibuf->cachename); + return; } - if (ibuf) { - strncpy(ibuf->name, naam, sizeof(ibuf->name)); - if (flags & IB_fields) IMB_de_interlace(ibuf); - } - close(file); - return(ibuf); + for(type=IMB_FILE_TYPES; type->is_a; type++) + if(type->load_tile && type->ftype(type, ibuf)) + type->load_tile(ibuf, mem, size, tx, ty, rect); + + if(munmap(mem, size)) + fprintf(stderr, "Couldn't unmap memory for %s.\n", ibuf->cachename); } -struct ImBuf *IMB_testiffname(char *naam,int flags) { +void imb_loadtile(ImBuf *ibuf, int tx, int ty, unsigned int *rect) +{ int file; - struct ImBuf *ibuf; - flags |= IB_test; - file = open(naam,O_BINARY|O_RDONLY); + file = open(ibuf->cachename, O_BINARY|O_RDONLY); + if(file < 0) return; - if (file < 0) return (0); + imb_loadtilefile(ibuf, file, tx, ty, rect); - ibuf=IMB_loadifffile(file,flags); - if (ibuf) { - strncpy(ibuf->name, naam, sizeof(ibuf->name)); - } close(file); - return(ibuf); } + |