예제 #1
0
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;

   // 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; )
   {
      MeshRenderInst *ri = static_cast<MeshRenderInst*>(mElementList[j].inst);

      setupSGData( ri, sgData );

      BaseMatInstance *mat = ri->matInst;
      GlowMaterialHook *hook = mat->getHook<GlowMaterialHook>();
      if ( !hook )
      {
         hook = new GlowMaterialHook( ri->matInst );
         ri->matInst->addHook( hook );
      }
      BaseMatInstance *glowMat = hook->getMatInstance();

      U32 matListEnd = j;

      while( glowMat && glowMat->setupPass( state, sgData ) )
      {
         U32 a;
         for( a=j; a<binSize; a++ )
         {
            MeshRenderInst *passRI = static_cast<MeshRenderInst*>(mElementList[a].inst);

            if ( newPassNeeded( ri, passRI ) )
               break;

            matrixSet.setWorld(*passRI->objectToWorld);
            matrixSet.setView(*passRI->worldToCamera);
            matrixSet.setProjection(*passRI->projection);
            glowMat->setTransforms(matrixSet, state);

            glowMat->setSceneInfo(state, sgData);
            glowMat->setBuffers(passRI->vertBuff, passRI->primBuff);

            if ( passRI->prim )
               GFX->drawPrimitive( *passRI->prim );
            else
               GFX->drawPrimitive( passRI->primBuffIndex );
         }
         matListEnd = a;
         setupSGData( ri, sgData );
      }

      // force increment if none happened, otherwise go to end of batch
      j = ( j == matListEnd ) ? j+1 : matListEnd;
   }

   // Finish up.
   if ( isRenderingToTarget )
      _onPostRender();

   // Make sure the effect is gonna render.
   getGlowEffect()->setSkip( false );
}
void AdvancedLightBinManager::render( SceneRenderState *state )
{
   PROFILE_SCOPE( AdvancedLightManager_Render );

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

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

   if( !mLightManager )
      return;

   // Get the sunlight. If there's no sun, and no lights in the bins, no draw
   LightInfo *sunLight = mLightManager->getSpecialLight( LightManager::slSunLightType );
   if( !sunLight && mLightBin.empty() )
      return;

   GFXDEBUGEVENT_SCOPE( AdvancedLightBinManager_Render, ColorI::RED );

   // Tell the superclass we're about to render
   if ( !_onPreRender( state ) )
      return;

   // Clear as long as there isn't MRT population of light buffer with lightmap data
   if ( !MRTLightmapsDuringPrePass() )
      GFX->clear(GFXClearTarget, ColorI(0, 0, 0, 0), 1.0f, 0);

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

   const MatrixF &worldToCameraXfm = matrixSet.getWorldToCamera();

   // Set up the SG Data
   SceneData sgData;
   sgData.init( state );

   // There are cases where shadow rendering is disabled.
   const bool disableShadows = state->isReflectPass() || ShadowMapPass::smDisableShadows;

   // Pick the right material for rendering the sunlight... we only
   // cast shadows when its enabled and we're not in a reflection.
   LightMaterialInfo *vectorMatInfo;
   if (  sunLight &&
         sunLight->getCastShadows() &&
         !disableShadows &&
         sunLight->getExtended<ShadowMapParams>() )
      vectorMatInfo = _getLightMaterial( LightInfo::Vector, ShadowType_PSSM, false );
   else
      vectorMatInfo = _getLightMaterial( LightInfo::Vector, ShadowType_None, false );

   // Initialize and set the per-frame parameters after getting
   // the vector light material as we use lazy creation.
   _setupPerFrameParameters( state );
   
   // Draw sunlight/ambient
   if ( sunLight && vectorMatInfo )
   {
      GFXDEBUGEVENT_SCOPE( AdvancedLightBinManager_Render_Sunlight, ColorI::RED );

      // Set up SG data
      setupSGData( sgData, state, sunLight );
      vectorMatInfo->setLightParameters( sunLight, state, worldToCameraXfm );

      // Set light holds the active shadow map.       
      mShadowManager->setLightShadowMapForLight( sunLight );

      // Set geometry
      GFX->setVertexBuffer( mFarFrustumQuadVerts );
      GFX->setPrimitiveBuffer( NULL );

      // Render the material passes
      while( vectorMatInfo->matInstance->setupPass( state, sgData ) )
      {
         vectorMatInfo->matInstance->setSceneInfo( state, sgData );
         vectorMatInfo->matInstance->setTransforms( matrixSet, state );
         GFX->drawPrimitive( GFXTriangleFan, 0, 2 );
      }
   }

   // Blend the lights in the bin to the light buffer
   for( LightBinIterator itr = mLightBin.begin(); itr != mLightBin.end(); itr++ )
   {
      LightBinEntry& curEntry = *itr;
      LightInfo *curLightInfo = curEntry.lightInfo;
      LightMaterialInfo *curLightMat = curEntry.lightMaterial;
      const U32 numPrims = curEntry.numPrims;
      const U32 numVerts = curEntry.vertBuffer->mNumVerts;

      // Skip lights which won't affect the scene.
      if ( !curLightMat || curLightInfo->getBrightness() <= 0.001f )
         continue;

      GFXDEBUGEVENT_SCOPE( AdvancedLightBinManager_Render_Light, ColorI::RED );

      setupSGData( sgData, state, curLightInfo );
      curLightMat->setLightParameters( curLightInfo, state, worldToCameraXfm );
      mShadowManager->setLightShadowMap( curEntry.shadowMap );

      // Let the shadow know we're about to render from it.
      if ( curEntry.shadowMap )
         curEntry.shadowMap->preLightRender();

      // Set geometry
      GFX->setVertexBuffer( curEntry.vertBuffer );
      GFX->setPrimitiveBuffer( curEntry.primBuffer );

      // Render the material passes
      while( curLightMat->matInstance->setupPass( state, sgData ) )
      {
         // Set transforms
         matrixSet.setWorld(*sgData.objTrans);
         curLightMat->matInstance->setTransforms(matrixSet, state);
         curLightMat->matInstance->setSceneInfo(state, sgData);

         if(curEntry.primBuffer)
            GFX->drawIndexedPrimitive(GFXTriangleList, 0, 0, numVerts, 0, numPrims);
         else
            GFX->drawPrimitive(GFXTriangleList, 0, numPrims);
      }

      // Tell it we're done rendering.
      if ( curEntry.shadowMap )
         curEntry.shadowMap->postLightRender();
   }

   // Set NULL for active shadow map (so nothing gets confused)
   mShadowManager->setLightShadowMap(NULL);
   GFX->setVertexBuffer( NULL );
   GFX->setPrimitiveBuffer( NULL );

   // Fire off a signal to let others know that light-bin rendering is ending now
   getRenderSignal().trigger(state, this);

   // Finish up the rendering
   _onPostRender();
}
예제 #3
0
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;
               }
            }
         }

         ParticleRenderInst *ri = static_cast<ParticleRenderInst*>(_ri);

         GFX->setStateBlock(mParticleRenderMgr->_getHighResStateBlock(ri));
         mParticleRenderMgr->_getShaderConsts().mShaderConsts->setSafe(mParticleRenderMgr->_getShaderConsts().mModelViewProjSC, *ri->modelViewProj);

         mParticleRenderMgr->renderParticle(ri, state);
         j++;
         continue;
      }

      MeshRenderInst *ri = static_cast<MeshRenderInst*>(_ri);

      setupSGData( ri, sgData );

      BaseMatInstance *mat = ri->matInst;
      GlowMaterialHook *hook = mat->getHook<GlowMaterialHook>();
      if ( !hook )
      {
         hook = new GlowMaterialHook( ri->matInst );
         ri->matInst->addHook( hook );
      }
      BaseMatInstance *glowMat = hook->getMatInstance();

      U32 matListEnd = j;

      while( glowMat && glowMat->setupPass( state, sgData ) )
      {
         U32 a;
         for( a=j; a<binSize; a++ )
         {
            if (mElementList[a].inst->type == RenderPassManager::RIT_Particle)
               break;

            MeshRenderInst *passRI = static_cast<MeshRenderInst*>(mElementList[a].inst);

            if ( newPassNeeded( ri, passRI ) )
               break;

            matrixSet.setWorld(*passRI->objectToWorld);
            matrixSet.setView(*passRI->worldToCamera);
            matrixSet.setProjection(*passRI->projection);
            glowMat->setTransforms(matrixSet, state);

            glowMat->setSceneInfo(state, sgData);
            glowMat->setBuffers(passRI->vertBuff, passRI->primBuff);

            if ( passRI->prim )
               GFX->drawPrimitive( *passRI->prim );
            else
               GFX->drawPrimitive( passRI->primBuffIndex );
         }
         matListEnd = a;
         setupSGData( ri, sgData );
      }

      // force increment if none happened, otherwise go to end of batch
      j = ( j == matListEnd ) ? j+1 : matListEnd;
   }

   // Finish up.
   if ( isRenderingToTarget )
      _onPostRender();

   // Make sure the effect is gonna render.
   getGlowEffect()->setSkip( false );
}