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Differential D9089 Diff 29682 source/blender/blenloader/intern/readfile.c

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source/blender/blenloader/intern/readfile.c

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Show First 20 Lines • Show All 743 Lines • ▼ Show 20 Linesstatic void switch_endian_bh4(BHead4 *bhead)
if ((bhead->code & 0xFFFF) == 0) { if ((bhead->code & 0xFFFF) == 0) {
bhead->code >>= 16; bhead->code >>= 16;
} }
if (bhead->code != ENDB) { if (bhead->code != ENDB) {
BLI_endian_switch_int32(&bhead->len); BLI_endian_switch_int32(&bhead->len);
BLI_endian_switch_int32(&bhead->SDNAnr); BLI_endian_switch_int32(&bhead->SDNAnr);
BLI_endian_switch_int32(&bhead->nr); BLI_endian_switch_int32(&bhead->nr);
BLI_endian_switch_uint32(&bhead->old);
} }
} }
static void switch_endian_bh8(BHead8 *bhead) static void switch_endian_bh8(BHead8 *bhead)
{ {
/* the ID_.. codes */ /* the ID_.. codes */
if ((bhead->code & 0xFFFF) == 0) { if ((bhead->code & 0xFFFF) == 0) {
bhead->code >>= 16; bhead->code >>= 16;
} }
if (bhead->code != ENDB) { if (bhead->code != ENDB) {
BLI_endian_switch_int32(&bhead->len); BLI_endian_switch_int32(&bhead->len);
BLI_endian_switch_int32(&bhead->SDNAnr); BLI_endian_switch_int32(&bhead->SDNAnr);
BLI_endian_switch_int32(&bhead->nr); BLI_endian_switch_int32(&bhead->nr);
BLI_endian_switch_uint64(&bhead->old);
} }
} }
static void bh4_from_bh8(BHead *bhead, BHead8 *bhead8, int do_endian_swap) static void bh4_from_bh8(BHead *bhead, BHead8 *bhead8)
{ {
BHead4 *bhead4 = (BHead4 *)bhead; BHead4 *bhead4 = (BHead4 *)bhead;
int64_t old; int64_t old;
bhead4->code = bhead8->code; bhead4->code = bhead8->code;
bhead4->len = bhead8->len; bhead4->len = bhead8->len;
if (bhead4->code != ENDB) { if (bhead4->code != ENDB) {
/* perform a endian swap on 64bit pointers, otherwise the pointer might map to zero
* 0x0000000000000000000012345678 would become 0x12345678000000000000000000000000
JacquesLuckeAuthorUnsubmitted
Done
Inline Actions

This is not necessary anymore, because the pointer has been endian switched before.

JacquesLucke: This is not necessary anymore, because the pointer has been endian switched before.
*/
if (do_endian_swap) {
BLI_endian_switch_uint64(&bhead8->old);
}
/* this patch is to avoid a long long being read from not-eight aligned positions /* this patch is to avoid a long long being read from not-eight aligned positions
* is necessary on any modern 64bit architecture) */ * is necessary on any modern 64bit architecture) */
memcpy(&old, &bhead8->old, 8); memcpy(&old, &bhead8->old, 8);
bhead4->old = (int)(old >> 3); bhead4->old = (int)(old >> 3);
bhead4->SDNAnr = bhead8->SDNAnr; bhead4->SDNAnr = bhead8->SDNAnr;
bhead4->nr = bhead8->nr; bhead4->nr = bhead8->nr;
} }
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Lines if (!fd->is_eof) {
readsize = fd->read(fd, &bhead8, sizeof(bhead8), NULL); readsize = fd->read(fd, &bhead8, sizeof(bhead8), NULL);
if (readsize == sizeof(bhead8) || bhead8.code == ENDB) { if (readsize == sizeof(bhead8) || bhead8.code == ENDB) {
if (fd->flags & FD_FLAGS_SWITCH_ENDIAN) { if (fd->flags & FD_FLAGS_SWITCH_ENDIAN) {
switch_endian_bh8(&bhead8); switch_endian_bh8(&bhead8);
} }
if (fd->flags & FD_FLAGS_POINTSIZE_DIFFERS) { if (fd->flags & FD_FLAGS_POINTSIZE_DIFFERS) {
bh4_from_bh8(&bhead, &bhead8, (fd->flags & FD_FLAGS_SWITCH_ENDIAN)); bh4_from_bh8(&bhead, &bhead8);
} }
else { else {
/* MIN2 is only to quiet '-Warray-bounds' compiler warning. */ /* MIN2 is only to quiet '-Warray-bounds' compiler warning. */
BLI_assert(sizeof(bhead) == sizeof(bhead8)); BLI_assert(sizeof(bhead) == sizeof(bhead8));
memcpy(&bhead, &bhead8, MIN2(sizeof(bhead), sizeof(bhead8))); memcpy(&bhead, &bhead8, MIN2(sizeof(bhead), sizeof(bhead8)));
} }
} }
else { else {
▲ Show 20 Lines • Show All 1,633 Lines • ▼ Show 20 Lines
static void direct_link_ipo(BlendDataReader *reader, Ipo *ipo) static void direct_link_ipo(BlendDataReader *reader, Ipo *ipo)
{ {
BLO_read_list(reader, &(ipo->curve)); BLO_read_list(reader, &(ipo->curve));
LISTBASE_FOREACH (IpoCurve *, icu, &ipo->curve) { LISTBASE_FOREACH (IpoCurve *, icu, &ipo->curve) {
BLO_read_data_address(reader, &icu->bezt); BLO_read_data_address(reader, &icu->bezt);
BLO_read_data_address(reader, &icu->bp); BLO_read_data_address(reader, &icu->bp);
BLO_read_data_address(reader, &icu->driver); BLO_read_data_address(reader, &icu->driver);
/* Undo generic endian switching. */
if (BLO_read_requires_endian_switch(reader)) {
BLI_endian_switch_int16(&icu->blocktype);
if (icu->driver != NULL) {
BLI_endian_switch_int16(&icu->driver->blocktype);
}
}
}
/* Undo generic endian switching. */
if (BLO_read_requires_endian_switch(reader)) {
BLI_endian_switch_int16(&ipo->blocktype);
} }
} }
// XXX deprecated - old animation system // XXX deprecated - old animation system
static void lib_link_nlastrips(BlendLibReader *reader, ID *id, ListBase *striplist) static void lib_link_nlastrips(BlendLibReader *reader, ID *id, ListBase *striplist)
{ {
LISTBASE_FOREACH (bActionStrip *, strip, striplist) { LISTBASE_FOREACH (bActionStrip *, strip, striplist) {
BLO_read_id_address(reader, id->lib, &strip->object); BLO_read_id_address(reader, id->lib, &strip->object);
▲ Show 20 Lines • Show All 6,676 Lines • Show Last 20 Lines