Method render

Engine/source/renderInstance/renderDeferredMgr.cpp:304–528

}

void RenderDeferredMgr::render( SceneRenderState *state )
{
   PROFILE_SCOPE(RenderDeferredMgr_render);

   // Take a look at the SceneRenderState and see if we should skip drawing the pre-pass
   if ( state->disableAdvancedLightingBins() )
      return;

   // NOTE: We don't early out here when the element list is
   // zero because we need the deferred to be cleared.

   // Automagically save & restore our viewport and transforms.
   GFXTransformSaver saver;

   GFXDEBUGEVENT_SCOPE( RenderDeferredMgr_Render, ColorI::RED );

   // Tell the superclass we're about to render
   const bool isRenderingToTarget = _onPreRender(state);

   // Clear z-buffer and g-buffer.
   GFX->clear(GFXClearZBuffer | GFXClearStencil, LinearColorF::ZERO, 1.0f, 0);
   GFX->clearColorAttachment(0, LinearColorF::ONE);//normdepth
   GFX->clearColorAttachment(1, LinearColorF::ZERO);//albedo
   GFX->clearColorAttachment(2, LinearColorF::ZERO);//matinfo
   //AL_FormatToken is cleared by it's own class

   // Restore transforms
   MatrixSet &matrixSet = getRenderPass()->getMatrixSet();
   matrixSet.restoreSceneViewProjection();
   const MatrixF worldViewXfm = GFX->getWorldMatrix();

   // Setup the default deferred material for object instances.
   if ( !mDeferredMatInstance )
      _createDeferredMaterial();
   if ( mDeferredMatInstance )
   {
      matrixSet.setWorld(MatrixF::Identity);
      mDeferredMatInstance->setTransforms(matrixSet, state);
   }

   // Signal start of deferred
   getRenderSignal().trigger( state, this, true );
   
   // First do a loop and render all the terrain... these are 
   // usually the big blockers in a scene and will save us fillrate
   // on the smaller meshes and objects.

   // The terrain doesn't need any scene graph data
   // in the the deferred... so just clear it.
   SceneData sgData;
   sgData.init( state, SceneData::DeferredBin );

   Vector< MainSortElem >::const_iterator itr = mTerrainElementList.begin();
   for ( ; itr != mTerrainElementList.end(); itr++ )
   {
      TerrainRenderInst *ri = static_cast<TerrainRenderInst*>( itr->inst );

      TerrainCellMaterial *mat = ri->cellMat->getDeferredMat();