Method CreateTexture

trinity/Tr2TextureArray.cpp:146–200

}

Tr2TextureAL Tr2TextureArray::CreateTexture() const
{
	USE_MAIN_THREAD_RENDER_CONTEXT();
	std::vector<Tr2SubresourceData> initialData;
	Tr2SubresourceData filler;
	bool validFiller = false;
	auto mipCount = m_dimensions.GetTrueMipCount();
	for( auto& element : m_elements )
	{
		if( element.IsValid() )
		{
			filler = { element.GetMipRawData( 0 ),
					   element.GetMipPitch( 0 ),
					   element.GetMipSize( 0 ) };
			validFiller = true;
			for( uint32_t i = 0; i < mipCount; ++i )
			{
				initialData.push_back( { element.GetMipRawData( i ), element.GetMipPitch( i ), element.GetMipSize( i ) } );
			}
		}
		else
		{
			for( uint32_t i = 0; i < mipCount; ++i )
			{
				initialData.push_back( { nullptr, 0, 0 } );
			}
		}
	}
	for( uint32_t i = uint32_t( m_elements.size() ); i < m_dimensions.GetArraySize(); ++i )
	{
		for( uint32_t i = 0; i < mipCount; ++i )
		{
			initialData.push_back( { nullptr, 0, 0 } );
		}
	}

	Tr2TextureAL newTexture;
	if( validFiller )
	{
		for( auto& data : initialData )
		{
			if( !data.m_sysMem )
			{
				data = filler;
			}
		}
		newTexture.Create( m_dimensions, Tr2MsaaDesc(), m_gpuUsage, m_cpuUsage, initialData.data(), renderContext );
	}
	else
	{
		newTexture.Create( m_dimensions, Tr2MsaaDesc(), m_gpuUsage, m_cpuUsage, nullptr, renderContext );
	}

	return newTexture;
}


Tr2TextureArrayElement::operator bool() const