Method GetTempBuffer

trinity/Tr2GpuResourcePool.cpp:188–224

}

Tr2GpuResourcePool::Buffer Tr2GpuResourcePool::GetTempBuffer( const char* name, const Tr2BufferDescriptionAL& desc )
{
	if( m_outer && !m_debugMode )
	{
		return m_outer->GetTempBuffer( name, desc );
	}
	if( desc.count == 0 )
	{
		CCP_LOGERR( "Invalid buffer description for a temporary buffer %s (elements=%u, stride=%u, format=%u)", name, desc.count, desc.stride, (uint32_t)desc.format );
		return {};
	}
	auto found = find_if( begin( m_tempBuffers ), end( m_tempBuffers ), [&]( const auto& x ) {
		if( m_debugMode )
		{
			return x->lockCount == 0 && CompatibleDescriptions( x->resource.GetDesc(), desc ) && x->name == name;
		}
		return x->lockCount == 0 && CompatibleDescriptions( x->resource.GetDesc(), desc );
	} );
	USE_MAIN_THREAD_RENDER_CONTEXT();
	if( found == end( m_tempBuffers ) )
	{
		auto buf = std::make_shared<BufferRec>();
		if( FAILED( buf->resource.Create( desc, nullptr, renderContext ) ) )
		{
			CCP_LOGERR( "Failed to create a temporary buffer %s (elements=%u, stride=%u, format=%u)", name, desc.count, desc.stride, (uint32_t)desc.format );
			return Buffer();
		}
		buf->resource.SetName( name );
		buf->lastAccessFrame = renderContext.GetRecordingFrameNumber();
		buf->name = name;
		m_tempBuffers.push_back( buf );
		return Buffer( buf );
	}
	( *found )->lastAccessFrame = renderContext.GetRecordingFrameNumber();
	AppendName( *found, name );
	return Buffer( *found );
}

Tr2GpuResourcePool::Buffer Tr2GpuResourcePool::GetPersistentBuffer( const char* name, const Tr2BufferDescriptionAL& desc, const BufferInitializer& initializer )
{