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GAL: runtime profiling for CACHED_CONTAINER

This commit is contained in:
Tomasz Wlostowski 2021-11-28 22:29:56 +01:00
parent 9518d425ca
commit 569c39ac37
3 changed files with 25 additions and 2 deletions
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22
common/gal/opengl/cached_container_gpu.cpp
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@ -34,9 +34,8 @@
#include <list>
#ifdef KICAD_GAL_PROFILE
#include <profile.h>
#endif /* KICAD_GAL_PROFILE */
#include <trace_helpers.h>
using namespace KIGFX;
@ -68,6 +67,7 @@ CACHED_CONTAINER_GPU::CACHED_CONTAINER_GPU( unsigned int aSize ) :
m_useCopyBuffer = false;
}
KI_TRACE( traceGalProfile, "VBO initial size: %d\n", m_currentSize );
glGenBuffers( 1, &m_glBufferHandle );
glBindBuffer( GL_ARRAY_BUFFER, m_glBufferHandle );
@ -220,6 +220,8 @@ bool CACHED_CONTAINER_GPU::defragmentResize( unsigned int aNewSize )
m_freeSpace += ( aNewSize - m_currentSize );
m_currentSize = aNewSize;
KI_TRACE( traceGalProfile, "VBO size %d used %d\n", m_currentSize, AllItemsSize() );
// Now there is only one big chunk of free memory
m_freeChunks.clear();
m_freeChunks.insert( std::make_pair( m_freeSpace, m_currentSize - m_freeSpace ) );
@ -285,9 +287,25 @@ bool CACHED_CONTAINER_GPU::defragmentResizeMemcpy( unsigned int aNewSize )
m_freeSpace += ( aNewSize - m_currentSize );
m_currentSize = aNewSize;
KI_TRACE( traceGalProfile, "VBO size %d used: %d \n", m_currentSize, AllItemsSize() );
// Now there is only one big chunk of free memory
m_freeChunks.clear();
m_freeChunks.insert( std::make_pair( m_freeSpace, m_currentSize - m_freeSpace ) );
return true;
}
unsigned int CACHED_CONTAINER_GPU::AllItemsSize() const
{
unsigned int size = 0;
for( const auto& item : m_items )
{
size += item->GetSize();
}
return size;
}

2
include/gal/opengl/cached_container.h
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@ -94,6 +94,8 @@ public:
///< @copydoc VERTEX_CONTAINER::Unmap()
virtual void Unmap() override = 0;
virtual unsigned int AllItemsSize() const { return 0; }
protected:
///< Maps size of free memory chunks to their offsets
typedef std::pair<unsigned int, unsigned int> CHUNK;

3
include/gal/opengl/cached_container_gpu.h
View File

@ -57,6 +57,9 @@ public:
///< @copydoc VERTEX_CONTAINER::Unmap()
void Unmap() override;
virtual unsigned int AllItemsSize() const override;
protected:
/**
* Remove empty spaces between chunks and optionally resizes the container.