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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 +4 -10
1 changed files with 4 additions and 10 deletions
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Showing only changes of commit 78c79fdf9c - Show all commits

14
source/blender/blenloader/intern/readfile.cc
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@ -2782,7 +2782,7 @@ static void direct_link_library(FileData *fd, Library *lib, Main *main)
}
}
}
641cb77f593052607838e282
/* Make sure we have full path in lib->filepath_abs */
BLI_strncpy(lib->filepath_abs, lib->filepath, sizeof(lib->filepath));
BLI_path_normalize(fd->relabase, lib->filepath_abs);
@ -5074,9 +5074,7 @@ static void convert_pointer_array_64_to_32(BlendDataReader *reader,
if (BLO_read_requires_endian_switch(reader)) {
int change = 0;
for (int i = array_size; --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 = (array_size - i);
uint64_t ptr = src[change];
BLI_endian_switch_uint64(&ptr);
@ -5086,9 +5084,7 @@ static void convert_pointer_array_64_to_32(BlendDataReader *reader,
else {
int change = 0;
for (int i = array_size; --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 = (array_size - i);
dst[change] = uint32_t(src[change] >> 3);
}
@ -5103,9 +5099,7 @@ static void convert_pointer_array_32_to_64(BlendDataReader * /*reader*/,
/* Match pointer conversion rules from bh8_from_bh4 and cast_pointer_32_to_64. */
int change = 0;
for (int i = array_size; --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 = (array_size - i);
dst[change] = src[change];
}