Method ApplyMaterialDataForPass

trinity/Shader/Tr2Material.cpp:209–254

}

void Tr2Material::ApplyMaterialDataForPass( uint32_t techniqueIndex, unsigned int passIndex, Tr2RenderContext& renderContext ) const
{
	if( !m_shader )
	{
		return;
	}
	unsigned mask = m_shader->GetShaderTypeMask( techniqueIndex );
	auto& pp = *m_parametersForPasses[techniqueIndex].passes[passIndex];
	bool descChanged = pp.m_resourceSetDirty;
	for( unsigned i = 0; i != Tr2RenderContextEnum::SHADER_TYPE_COUNT && mask; ++i )
	{
		if( mask & ( 1 << i ) )
		{
			descChanged |= ApplyShaderInputs( techniqueIndex, passIndex, Tr2RenderContextEnum::ShaderType( i ), renderContext );
			mask &= ~( 1 << i );
		}
	}

	if( descChanged || !pp.m_resourceSet.IsValid() )
	{
		USE_MAIN_THREAD_RENDER_CONTEXT();

		CCP_STATS_INC( effectResourceSetCreated );

		auto sp = renderContext.m_esm.GetShaderProgram( m_shader->GetEffect().techniques[techniqueIndex].passes[passIndex].shaderProgram );
		if( !sp )
		{
			return;
		}
		pp.m_resourceSet.Create( pp.m_resourceSetDesc, *sp, renderContext );
		pp.m_resourceSetHash = pp.m_resourceSetDesc.ComputeHash();
		pp.m_resourceSetDirty = false;

		m_resourceSetHash = 0;

		for( auto& technique : m_parametersForPasses )
		{
			for( auto& params : technique.passes )
			{
				m_resourceSetHash = CcpHashFNV1( &params->m_resourceSetHash, sizeof( params->m_resourceSetHash ), m_resourceSetHash );
			}
		}
	}

	renderContext.SetResourceSet( pp.m_resourceSet );
}

void Tr2Material::ApplyMaterialDataForPassWithOverride( uint32_t techniqueIndex, unsigned int passIndex, uint32_t overrideProgram, Tr2RenderContext& renderContext ) const
{