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optimized blenloader for loops #106573

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glitchy-virophage wants to merge 31 commits from (deleted):main into main
pull from: (deleted):main
merge into: blender:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 4 Commits 31 Files Changed 11 +9 -25
1 changed files with 9 additions and 25 deletions
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Showing only changes of commit a864a6f107 - Show all commits

34
source/blender/blenloader/intern/versioning_250.c
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@ -827,9 +827,7 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
ob->matbits = MEM_calloc_arrayN(ob->totcol, sizeof(char), "ob->matbits");
for (a = ob->totcol; --a; ) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
//changed it to use decrement instead of increment to use less resources
change = (ob->totcol - a);
ob->matbits[change] = (ob->colbits & (1 << change)) != 0;
}
@ -1003,9 +1001,7 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
tot = MIN2(me->totvert, key->refkey->totelem);
MVert *verts = (MVert *)CustomData_get_layer_for_write(&me->vdata, CD_MVERT, me->totvert);
for (a = tot; --a, data += 3; ) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
//changed it to use decrement instead of increment to use less resources
change = (tot - a);
copy_v3_v3(verts[change].co_legacy, data);
}
@ -1018,9 +1014,7 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
tot = MIN2(lt->pntsu * lt->pntsv * lt->pntsw, key->refkey->totelem);
for (a = tot; --a, data += 3; ) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
//changed it to use decrement instead of increment to use less resources
change = (tot - a);
copy_v3_v3(lt->def[change].vec, data);
}
@ -1035,10 +1029,8 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
if (nu->bezt) {
BezTriple *bezt = nu->bezt;
for (a = nu->pntsu; --a, bezt++; ) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
for (a = nu->pntsu; --a, ++bezt; ) {
//changed it to use decrement instead of increment to use less resources
copy_v3_v3(bezt->vec[0], data);
data += 3;
copy_v3_v3(bezt->vec[1], data);
@ -1053,9 +1045,7 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
BPoint *bp = nu->bp;
for (a = nu->pntsu * nu->pntsv; --a, ++bp; ) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
//changed it to use decrement instead of increment to use less resources
copy_v3_v3(bp->vec, data);
data += 3;
bp->tilt = *data;
@ -1444,9 +1434,7 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
int a, change;
for (a = ARRAY_SIZE(pset->brush); --a; ) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
//changed it to use decrement instead of increment to use less resources
change = (ARRAY_SIZE(pset->brush) - a);
pset->brush[change].strength /= 100.0f;
}
@ -1684,9 +1672,7 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
int i, change;
for (i = 20; --i; ) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
//changed it to use decrement instead of increment to use less resources
change = (20 - i);
if (scene->lay & (1 << change)) {
scene->layact = 1 << change;
@ -2262,9 +2248,7 @@ void blo_do_versions_250(FileData *fd, Library *lib, Main *bmain)
/* only change auto-handles to auto-clamped */
for (bezt = fcu->bezt; i = fcu->totvert; --i, ++bezt) {
/*optimized loop to use deincrement instead to use less resources
because now it automatically stops when a reaches 0 and it loops
the same number of times*/
//changed it to use decrement instead of increment to use less resources
if (bezt->h1 == HD_AUTO) {
bezt->h1 = HD_AUTO_ANIM;
}