mirrors
/
dxvk
mirror of https://github.com/doitsujin/dxvk
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[dxvk] Don't try to merge buffer ranges in barrier list 

Too slow, doesn't work most of the time anyway.
This commit is contained in:
Philip Rebohle 2022-08-11 00:38:49 +02:00
parent 4c7da80c14
commit 85c278f515
No known key found for this signature in database
GPG Key ID: C8CC613427A31C99
1 changed files with 20 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/dxvk/dxvk_barrier.h
View File

@ -321,23 +321,29 @@ namespace dxvk {
if (hashEntry) { if (hashEntry) {
ListEntry* listEntry = getListEntry(hashEntry->next); ListEntry* listEntry = getListEntry(hashEntry->next);
// Only create the linear list if absolutely necessary
if (!listEntry && !hashEntry->data.canMerge(slice))
listEntry = insertListEntry(hashEntry->data, hashEntry);
if (listEntry) { if (listEntry) {
while (listEntry) { if (std::is_same_v<T, DxvkBarrierImageSlice>) {
// Avoid adding new list entries if possible // For images, try to merge the slice with existing
if (listEntry->data.canMerge(slice)) { // entries if possible to keep the list small
listEntry->data.merge(slice); do {
break; if (listEntry->data.canMerge(slice)) {
} listEntry->data.merge(slice);
break;
}
} while ((listEntry = getListEntry(listEntry->next)));
listEntry = getListEntry(listEntry->next); if (!listEntry)
} insertListEntry(slice, hashEntry);
} else {
if (!listEntry) // For buffers it's not even worth trying. Most of the
// time we won't be able to merge, and traversing the
// entire list every time is slow.
insertListEntry(slice, hashEntry); insertListEntry(slice, hashEntry);
}
} else if (!hashEntry->data.canMerge(slice)) {
// Only create the linear list if absolutely necessary
insertListEntry(hashEntry->data, hashEntry);
insertListEntry(slice, hashEntry);
} }
// Merge hash entry data so that it stores // Merge hash entry data so that it stores