Method Render

trinity/Sprite2d/Tr2Sprite2dScene.cpp:223–293

}

void Tr2Sprite2dScene::Render( Tr2RenderContext& renderContext )
{
	CCP_STATS_ZONE( __FUNCTION__ );
	D3DPERF_EVENT( L"Tr2Sprite2dScene::Render" );

	if( !m_display || !renderContext.IsValid() )
	{
		return;
	}

	bool isReady = PrepareResourcesForRender();
	if( !isReady )
	{
		return;
	}

	renderContext.AddGpuMarker( __FUNCTION__ );

	if( m_useLinearColorSpace )
	{
		renderContext.SetRenderState( Tr2RenderContextEnum::RS_SRGBWRITEENABLE, 1 );
	}

	// Flash default texture to make it easier to spot missing textures
	FlashDefaultTexture();

	m_lastViewMatrix = Tr2Renderer::GetViewTransform();
	m_lastProjectionMatrix = Tr2Renderer::GetProjectionTransform();

	DetermineWorldTransform();
	DetermineViewportSize();

	renderContext.m_esm.PushDepthStencilBuffer( Tr2TextureAL() );

	PrepareRenderContextForRendering( renderContext );

	PrepareStacksBeforeRender();

	ResetBufferPointers();

	m_itemsRendered = 0;
	m_drawCallsRendered = 0;

	for( ITr2SpriteObjectVector::reverse_iterator it = m_background.rbegin(); it != m_background.rend(); ++it )
	{
		( *it )->GatherSprites( this );
	}
	for( ITr2SpriteObjectVector::reverse_iterator it = m_children.rbegin(); it != m_children.rend(); ++it )
	{
		( *it )->GatherSprites( this );
	}

	CCP_ASSERT( !m_captureDisplayList );

	IssueDrawCall();

	PrepareRenderContextAfterRendering( renderContext );