diff options
| author | Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com> | 2026-08-19 22:24:37 +0300 |
|---|---|---|
| committer | Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com> | 2026-08-21 20:18:02 +0300 |
| commit | b26e45176f8e4bff892ffccc24bd3e294e96f2eb (patch) | |
| tree | 55fa9303cc27ec7b28d8656284b93bfbe5295f3f /indra | |
| parent | 0a1fc862f785bf8a4487d9bb56baaf9f29a64ce0 (diff) | |
#6155 Crash at delete_buffers
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 9b839350ae..2d64292fe7 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -296,18 +296,21 @@ static void delete_buffers(S32 count, GLuint* buffers) LL_PROFILE_ZONE_SCOPED_CATEGORY_VERTEX; // wait a few frames before actually deleting the buffers to avoid // synchronization issues with the GPU - static std::vector<GLuint> sFreeList[4]; + constexpr U32 BUCKET_COUNT = 4; + static std::vector<GLuint> sFreeList[BUCKET_COUNT]; if (gGLManager.mInited) { - U32 idx = LLImageGL::sFrameCount % 4; + // Move current frame to free list + U32 idx = LLImageGL::sFrameCount % BUCKET_COUNT; for (S32 i = 0; i < count; ++i) { sFreeList[idx].push_back(buffers[i]); } - idx = (LLImageGL::sFrameCount + 3) % 4; + // Clear frame -3 (equals +1), this idx will be written over on the next call + idx = (LLImageGL::sFrameCount + 1) % BUCKET_COUNT; if (!sFreeList[idx].empty()) { |