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Catch access violation in defragment due to OpenGL drivers on Windows.

This commit is contained in:
Alex 2023-02-05 07:02:57 +03:00
parent d1f6ba77e8
commit 74a242c662
1 changed files with 34 additions and 17 deletions
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51
common/gal/opengl/cached_container.cpp
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@ -40,6 +40,10 @@
#include <algorithm>
#include <cassert>
#ifdef __WIN32__
#include <excpt.h>
#endif
#ifdef KICAD_GAL_PROFILE
#include <wx/log.h>
#include <profile.h>
@ -275,29 +279,42 @@ void CACHED_CONTAINER::defragment( VERTEX* aTarget )
ITEMS::iterator it, it_end;
int newOffset = 0;
for( VERTEX_ITEM* item : m_items )
#ifdef __WIN32__
__try
#endif
{
int itemOffset = item->GetOffset();
int itemSize = item->GetSize();
for( VERTEX_ITEM* item : m_items )
{
int itemOffset = item->GetOffset();
int itemSize = item->GetSize();
// Move an item to the new container
memcpy( &aTarget[newOffset], &m_vertices[itemOffset], itemSize * VERTEX_SIZE );
// Move an item to the new container
memcpy( &aTarget[newOffset], &m_vertices[itemOffset], itemSize * VERTEX_SIZE );
// Update new offset
item->setOffset( newOffset );
// Update new offset
item->setOffset( newOffset );
// Move to the next free space
newOffset += itemSize;
// Move to the next free space
newOffset += itemSize;
}
// Move the current item and place it at the end
if( m_item->GetSize() > 0 )
{
memcpy( &aTarget[newOffset], &m_vertices[m_item->GetOffset()],
m_item->GetSize() * VERTEX_SIZE );
m_item->setOffset( newOffset );
m_chunkOffset = newOffset;
}
}
// Move the current item and place it at the end
if( m_item->GetSize() > 0 )
#ifdef __WIN32__
__except( GetExceptionCode() == STATUS_ACCESS_VIOLATION ? EXCEPTION_EXECUTE_HANDLER
: EXCEPTION_CONTINUE_SEARCH )
{
memcpy( &aTarget[newOffset], &m_vertices[m_item->GetOffset()],
m_item->GetSize() * VERTEX_SIZE );
m_item->setOffset( newOffset );
m_chunkOffset = newOffset;
}
throw std::runtime_error( "Access violation in defragment. This is usually an indicator of "
"system or GPU memory running low." );
};
#endif
m_maxIndex = usedSpace();
}