Method process

Engine/source/renderInstance/renderFormatChanger.cpp:104–188

}

void RenderFormatToken::process(SceneRenderState *state, RenderPassStateBin *callingBin)
{
   switch(mFCState)
   {
   case FTSWaiting:
      {
         GFXDEBUGEVENT_SCOPE_EX(RFT_Waiting, ColorI::BLUE, avar("[%s Activate] (%s)", getName(), GFXStringTextureFormat[mColorFormat]));
         mFCState = FTSActive;

         mTarget.setViewport( GFX->getViewport() );

         // Update targets
         _updateTargets();

         // If we have a copy PostEffect then get the active backbuffer copy 
         // now before we swap the render targets.
         GFXTexHandle curBackBuffer;
         if(mCopyPostEffect.isValid())
            curBackBuffer = PFXMGR->getBackBufferTex();

         // Push target
         GFX->pushActiveRenderTarget();
         GFX->setActiveRenderTarget(mTargetChain[mTargetChainIdx]);

         // Set viewport
         GFX->setViewport( mTarget.getViewport() );

         // Clear
         GFX->clear(GFXClearTarget | GFXClearZBuffer | GFXClearStencil, gCanvasClearColor, 1.0f, 0);

         // Set active z target on render pass
         if(mTargetDepthStencilTexture[mTargetChainIdx].isValid())
         {
            if(callingBin->getRenderPass()->getDepthTargetTexture() != GFXTextureTarget::sDefaultDepthStencil)
               mStoredPassZTarget = callingBin->getRenderPass()->getDepthTargetTexture();
            else
               mStoredPassZTarget = NULL;

            callingBin->getRenderPass()->setDepthTargetTexture(mTargetDepthStencilTexture[mTargetChainIdx]);
         }

         // Run the PostEffect which copies data into the new target.
         if ( mCopyPostEffect.isValid() )
            mCopyPostEffect->process( state, curBackBuffer, &mTarget.getViewport() );
      }
      break;

   case FTSActive:
      {
         GFXDEBUGEVENT_SCOPE_EX(RFT_Active, ColorI::BLUE, avar("[%s Deactivate]", getName()));
         mFCState = FTSComplete;

         // Pop target
         AssertFatal(GFX->getActiveRenderTarget() == mTargetChain[mTargetChainIdx], "Render target stack went wrong somewhere");
         mTargetChain[mTargetChainIdx]->resolve();
         GFX->popActiveRenderTarget();
         mTarget.setTexture( mTargetColorTexture[mTargetChainIdx] );