Exemplo n.º 1
0
void FGLRenderer::DrawScene(int drawmode)
{
	static int recursion=0;

	if (camera != nullptr)
	{
		ActorRenderFlags savedflags = camera->renderflags;
		if (drawmode != DM_PORTAL && !r_showviewer)
		{
			camera->renderflags |= RF_INVISIBLE;
		}
		CreateScene();
		camera->renderflags = savedflags;
	}
	else
	{
		CreateScene();
	}
	GLRenderer->mClipPortal = NULL;	// this must be reset before any portal recursion takes place.

	RenderScene(recursion);

	// Handle all portals after rendering the opaque objects but before
	// doing all translucent stuff
	recursion++;
	GLPortal::EndFrame();
	recursion--;
	RenderTranslucent();
}
Exemplo n.º 2
0
void RenderPolyScene::Render(PolyPortalViewpoint *viewpoint)
{
	PolyPortalViewpoint *oldviewpoint = CurrentViewpoint;
	CurrentViewpoint = viewpoint;

	PolyRenderThread *thread = PolyRenderer::Instance()->Threads.MainThread();

	CurrentViewpoint->ObjectsStart = thread->TranslucentObjects.size();
	CurrentViewpoint->SectorPortalsStart = thread->SectorPortals.size();
	CurrentViewpoint->LinePortalsStart = thread->LinePortals.size();

	PolyCullCycles.Clock();
	Cull.CullScene(CurrentViewpoint->PortalEnterSector, CurrentViewpoint->PortalEnterLine);
	PolyCullCycles.Unclock();

	RenderSectors();

	PolyMaskedCycles.Clock();
	const auto &rviewpoint = PolyRenderer::Instance()->Viewpoint;
	for (uint32_t sectorIndex : Cull.SeenSectors)
	{
		sector_t *sector = &PolyRenderer::Instance()->Level->sectors[sectorIndex];
		for (AActor *thing = sector->thinglist; thing != nullptr; thing = thing->snext)
		{
			if (!RenderPolySprite::IsThingCulled(thing))
			{
				int spritenum = thing->sprite;
				bool isPicnumOverride = thing->picnum.isValid();
				FSpriteModelFrame *modelframe = isPicnumOverride ? nullptr : FindModelFrame(thing->GetClass(), spritenum, thing->frame, !!(thing->flags & MF_DROPPED));
				double distanceSquared = (thing->Pos() - rviewpoint.Pos).LengthSquared();
				if (r_modelscene && modelframe && distanceSquared < model_distance_cull)
				{
					AddModel(thread, thing, distanceSquared, thing->Pos());
				}
				else
				{
					DVector2 left, right;
					if (!RenderPolySprite::GetLine(thing, left, right))
						continue;
					AddSprite(thread, thing, distanceSquared, left, right);
				}
			}
		}
	}
	PolyMaskedCycles.Unclock();

	CurrentViewpoint->ObjectsEnd = thread->TranslucentObjects.size();
	CurrentViewpoint->SectorPortalsEnd = thread->SectorPortals.size();
	CurrentViewpoint->LinePortalsEnd = thread->LinePortals.size();

	Skydome.Render(thread, CurrentViewpoint->WorldToView, CurrentViewpoint->WorldToClip);

	RenderPortals();
	RenderTranslucent();

	CurrentViewpoint = oldviewpoint;
}
Exemplo n.º 3
0
void FGLRenderer::DrawScene(int drawmode)
{
	static int recursion=0;
	static int ssao_portals_available = 0;

	bool applySSAO = false;
	if (drawmode == DM_MAINVIEW)
	{
		ssao_portals_available = gl_ssao_portals;
		applySSAO = true;
	}
	else if (drawmode == DM_OFFSCREEN)
	{
		ssao_portals_available = 0;
	}
	else if (ssao_portals_available > 0)
	{
		applySSAO = true;
		ssao_portals_available--;
	}

	if (camera != nullptr)
	{
		ActorRenderFlags savedflags = camera->renderflags;
		CreateScene();
		camera->renderflags = savedflags;
	}
	else
	{
		CreateScene();
	}
	GLRenderer->mClipPortal = NULL;	// this must be reset before any portal recursion takes place.

	RenderScene(recursion);

	if (applySSAO && gl_RenderState.GetPassType() == GBUFFER_PASS)
	{
		gl_RenderState.EnableDrawBuffers(1);
		AmbientOccludeScene();
		mBuffers->BindSceneFB(true);
		gl_RenderState.EnableDrawBuffers(gl_RenderState.GetPassDrawBufferCount());
		gl_RenderState.Apply();
		gl_RenderState.ApplyMatrices();
	}

	// Handle all portals after rendering the opaque objects but before
	// doing all translucent stuff
	recursion++;
	GLPortal::EndFrame();
	recursion--;
	RenderTranslucent();
}