Method render

Engine/source/renderInstance/renderGlowMgr.cpp:147–282

}

void RenderGlowMgr::render( SceneRenderState *state )
{
   PROFILE_SCOPE( RenderGlowMgr_Render );
   
   if ( !isGlowEnabled() )
      return;

   const U32 binSize = mElementList.size();

   // If this is a non-diffuse pass or we have no objects to
   // render then tell the effect to skip rendering.
   if ( !state->isDiffusePass() || binSize == 0 )
   {
      getGlowEffect()->setSkip( true );
      return;
   }

   GFXDEBUGEVENT_SCOPE( RenderGlowMgr_Render, ColorI::GREEN );

   GFXTransformSaver saver;

   // Respect the current viewport
   mNamedTarget.setViewport(GFX->getViewport());

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

   // Clear all the buffers to black.
   GFX->clear( GFXClearTarget, ColorI::BLACK, 1.0f, 0);

   // Restore transforms
   MatrixSet &matrixSet = getRenderPass()->getMatrixSet();
   matrixSet.restoreSceneViewProjection();

   // init loop data
   SceneData sgData;
   sgData.init( state, SceneData::GlowBin );

   for( U32 j=0; j<binSize; )
   {
      RenderInst *_ri = mElementList[j].inst;
      if(_ri->type == RenderPassManager::RIT_Particle)
      {
         // Find the particle render manager (if we don't have it)
         if(mParticleRenderMgr == NULL)
         {
            RenderPassManager *rpm = state->getRenderPass();
            for( U32 i = 0; i < rpm->getManagerCount(); i++ )
            {
               RenderBinManager *bin = rpm->getManager(i);
               if( bin->getRenderInstType() == RenderParticleMgr::RIT_Particles )
               {
                  mParticleRenderMgr = reinterpret_cast<RenderParticleMgr *>(bin);
                  break;
               }
            }
         }