gbdev/rgbds
1
0
Fork 0
mirror of https://github.com/gbdev/rgbds.git synced 2025-11-21 02:32:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use an iterator zip

Browse Source 
Simplifies iterating over tiles and attributes at the same time
This commit is contained in:
ISSOtm
2022-05-21 10:41:56 +02:00
committed by Eldred Habert
parent d9b1402ef8
commit b4dadd35b6
3 changed files with 118 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
include/defaultinitalloc.hpp
View File

@@ -2,7 +2,8 @@
* Allocator adaptor that interposes construct() calls to convert value-initialization
* (which is what you get with e.g. `vector::resize`) into default-initialization (which does not
* zero out non-class types).
* From https://stackoverflow.com/questions/21028299/is-this-behavior-of-vectorresizesize-type-n-under-c11-and-boost-container/21028912#21028912
* From
* https://stackoverflow.com/questions/21028299/is-this-behavior-of-vectorresizesize-type-n-under-c11-and-boost-container/21028912#21028912
*/
#ifndef DEFAULT_INIT_ALLOC_H
@@ -23,11 +24,11 @@ public:
using A::A; // Inherit the allocator's constructors
template<typename U>
void construct(U * ptr) noexcept(std::is_nothrow_default_constructible_v<U>) {
::new(static_cast<void *>(ptr)) U;
void construct(U *ptr) noexcept(std::is_nothrow_default_constructible_v<U>) {
::new (static_cast<void *>(ptr)) U;
}
template<typename U, typename... Args>
void construct(U * ptr, Args && ... args) {
void construct(U *ptr, Args &&...args) {
a_t::construct(static_cast<A &>(*this), ptr, std::forward<Args>(args)...);
}
};