Method RebuildCachedDataInternal

trinity/Shader/Tr2Effect.cpp:668–821

---------------------------------------------------------------

// ---------------------------------------------------------------
void Tr2Effect::RebuildCachedDataInternal()
{
	if( m_insideStartUpdate )
	{
		return;
	}
	m_parameterHash = INVALID_PARAMETER_HASH;
	auto bk = m_shader;
	m_shader = nullptr;
	m_lodTextureParameters.clear();
	m_compatibleWithGdr = true;

	if( m_effectResource )
	{
		m_shader = m_effectResource->GetShader( m_options.empty() ? nullptr : &m_options[0], m_options.size() );
		if( m_shader )
		{
			CCP_STATS_ZONE( __FUNCTION__ );
			USE_MAIN_THREAD_RENDER_CONTEXT();

			for( auto& over : m_samplerOverrides )
			{
				over.sampler.Create( CreateSamplerDescription( over ), renderContext );
			}

			m_parametersForPasses.clear();

			auto& desc = m_shader->GetEffectDescription();
			m_parametersForPasses.resize( desc.techniques.size() );

			for( size_t technique = 0; technique < desc.techniques.size(); ++technique )
			{
				const unsigned passCount = unsigned( desc.techniques[technique].passes.size() );

				m_parametersForPasses[technique].passes.resize( passCount );

				for( unsigned passIx = 0; passIx != passCount; ++passIx )
				{
					m_parametersForPasses[technique].passes[passIx].reset( CCP_NEW( "Tr2EffectPassParameters" ) Tr2EffectPassParameters() );
					Tr2EffectPassParameters& pp = *m_parametersForPasses[technique].passes[passIx];
					pp.m_resourceSetDesc = desc.techniques[technique].passes[passIx].resourceSetDesc;
					pp.m_resourceSetHash = 0;
					pp.m_resourceSetDirty = true;
					pp.m_compatibleWithGdr = true;

					uint32_t stageCount = 0;

					for( unsigned i = 0; i != Tr2RenderContextEnum::SHADER_TYPE_COUNT; ++i )
					{
						auto& stage = desc.techniques[technique].passes[passIx].stageInputs[i];
						if( !stage.m_exists )
						{
							continue;
						}

						if( i != Tr2RenderContextEnum::VERTEX_SHADER && i != Tr2RenderContextEnum::PIXEL_SHADER && i != Tr2RenderContextEnum::COMPUTE_SHADER )
						{
							pp.m_compatibleWithGdr = false;