Method Execute

trinity/Tr2RenderNodeEffect.cpp:51–115

}

void Tr2RenderNodeEffect::Execute( const Span<const Tr2TextureAL>& destinations, const Span<TempOutput>& outputs, Be::Time realTime, Be::Time simTime, const Tr2ProfileTimer& rootTimer, Tr2RenderContext& renderContext )
{
	std::vector<Tr2GpuResourcePool::Texture> tempTextures;
	for( auto& source : m_sources )
	{
		char nameBuffer[256];
		sprintf_s( nameBuffer, "Tr2RenderNodeUnaryEffect_Source_%u", uint32_t( tempTextures.size() ) );

		auto width = destinations.data->GetWidth();
		auto height = destinations.data->GetHeight();
		if( m_viewport )
		{
			width = std::max( 0, m_viewport->width );
			height = std::max( 0, m_viewport->height );
		}

		auto sourceTarget = GetGlobalGpuResourcePool().GetTempTexture(
			nameBuffer,
			width,
			height,
			destinations.data->GetFormat(),
			Tr2GpuUsage::SHADER_RESOURCE | Tr2GpuUsage::RENDER_TARGET );

		source.node->Execute( { &sourceTarget.Get(), 1 }, { source.outputs.data(), source.outputs.size() }, realTime, simTime, rootTimer, renderContext );

		for( auto& param : source.params )
		{
			if( param.outputName.empty() )
			{
				m_effect->SetParameter( param.paramName, sourceTarget );
			}
			else
			{
				m_effect->SetParameter( param.paramName, source.outputs[param.outputIndex].texture );
			}
		}
		tempTextures.push_back( sourceTarget );
	}
	for( size_t i = 0; i < destinations.size; ++i )
	{
		renderContext.m_esm.SetRenderTarget( uint32_t( i ), destinations[i] );
	}
	renderContext.m_esm.SetDepthStencilBuffer( {} );
	renderContext.m_esm.SetFullScreenViewport();
	if( m_viewport )
	{
		renderContext.m_esm.SetViewport( *m_viewport );
	}
	renderContext.m_esm.ApplyStandardStates( m_renderingMode );
	Tr2Renderer::DrawTexture( renderContext, m_effect, { 0, 0 }, { 1, 1 } );
	for( auto& source : m_sources )
	{
		for( auto& param : source.params )
		{
			m_effect->SetParameter( param.paramName, Tr2TextureAL{} );
		}
	}
	for( auto& source : m_sources )