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Always update shadow storage even on first allocation on GL

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baldurk
2024-05-19 23:56:01 +01:00
parent 1ad23f64ca
commit 3d4ec46dc1
1 changed files with 2 additions and 3 deletions
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renderdoc/driver/gl/wrappers/gl_buffer_funcs.cpp
+2 -3
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@@ -3082,9 +3082,8 @@ void WrappedOpenGL::PersistentMapMemoryBarrier(const std::set<GLResourceRecord *
// update the modified region in the 'comparison' shadow buffer for next check
if(record->GetShadowPtr(0) == NULL)
record->AllocShadowStorage(record->Map.length);
else
memcpy(record->GetShadowPtr(0) + diffStart, record->Map.ptr + diffStart,
diffEnd - diffStart);
memcpy(record->GetShadowPtr(0) + diffStart, record->Map.ptr + diffStart, diffEnd - diffStart);
// we use our own flush function so it will serialise chunks when necessary, and it
// also handles copying into the persistent mapped pointer and flushing the real GL