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#include "drape/index_buffer_mutator.hpp"
#include "drape/vertex_array_buffer.hpp"
#include <algorithm>
#include <cstring>
namespace dp
{
IndexBufferMutator::IndexBufferMutator(uint32_t baseSize)
{
m_buffer.Resize(baseSize);
}
void IndexBufferMutator::AppendIndexes(void const * indexes, uint32_t count)
{
uint32_t dstActiveSize = m_activeSize + count;
if (dstActiveSize > m_buffer.Size())
m_buffer.Resize(std::max(m_buffer.Size() * 2, dstActiveSize));
memcpy(m_buffer.GetRaw(m_activeSize), indexes, count * IndexStorage::SizeOfIndex());
m_activeSize = dstActiveSize;
}
void const * IndexBufferMutator::GetIndexes() const
{
return m_buffer.GetRawConst();
}
uint32_t IndexBufferMutator::GetIndexCount() const
{
return m_activeSize;
}
uint32_t IndexBufferMutator::GetCapacity() const
{
return m_buffer.Size();
}
} // namespace dp
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