예제 #1
0
BOOL setup_hud_matrices()
{
	LLRect whole_screen = gViewerWindow->getVirtualWindowRect();

	// apply camera zoom transform (for high res screenshots)
	F32 zoom_factor = LLViewerCamera::getInstance()->getZoomFactor();
	S16 sub_region = LLViewerCamera::getInstance()->getZoomSubRegion();
	if (zoom_factor > 1.f)
	{
		S32 num_horizontal_tiles = llceil(zoom_factor);
		S32 tile_width = llround((F32)gViewerWindow->getWindowWidth() / zoom_factor);
		S32 tile_height = llround((F32)gViewerWindow->getWindowHeight() / zoom_factor);
		int tile_y = sub_region / num_horizontal_tiles;
		int tile_x = sub_region - (tile_y * num_horizontal_tiles);
		glh::matrix4f mat;

		whole_screen.setLeftTopAndSize(tile_x * tile_width, gViewerWindow->getWindowHeight() - (tile_y * tile_height), tile_width, tile_height);
	}

	return setup_hud_matrices(whole_screen);
}
BOOL setup_hud_matrices()
{
	LLRect whole_screen = get_whole_screen_region();
	return setup_hud_matrices(whole_screen);
}
void render_hud_attachments()
{
	gGL.matrixMode(LLRender::MM_PROJECTION);
	gGL.pushMatrix();
	gGL.matrixMode(LLRender::MM_MODELVIEW);
	gGL.pushMatrix();
		
	const LLMatrix4a saved_proj = glh_get_current_projection();
	const LLMatrix4a saved_mod = glh_get_current_modelview();

	// clamp target zoom level to reasonable values
//	gAgentCamera.mHUDTargetZoom = llclamp(gAgentCamera.mHUDTargetZoom, 0.1f, 1.f);
// [RLVa:KB] - Checked: 2010-08-22 (RLVa-1.2.1a) | Modified: RLVa-1.0.0c
	gAgentCamera.mHUDTargetZoom = llclamp(gAgentCamera.mHUDTargetZoom, (!gRlvAttachmentLocks.hasLockedHUD()) ? 0.1f : 0.85f, 1.f);
// [/RLVa:KB]
	// smoothly interpolate current zoom level
	gAgentCamera.mHUDCurZoom = lerp(gAgentCamera.mHUDCurZoom, gAgentCamera.mHUDTargetZoom, LLCriticalDamp::getInterpolant(0.03f));

	if (LLPipeline::sShowHUDAttachments && !gDisconnected && setup_hud_matrices())
	{
		LLPipeline::sRenderingHUDs = TRUE;
		LLCamera hud_cam = *LLViewerCamera::getInstance();
		hud_cam.setOrigin(-1.f,0,0);
		hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));
		LLViewerCamera::updateFrustumPlanes(hud_cam, TRUE);

		static const LLCachedControl<bool> render_hud_particles("RenderHUDParticles");
		bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && render_hud_particles;
		
		//only render hud objects
		gPipeline.pushRenderTypeMask();
		
		// turn off everything
		gPipeline.clearAllRenderTypes();
		// turn on HUD
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
		// turn on HUD particles
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);

		// if particles are off, turn off hud-particles as well
		if (!render_particles)
		{
			// turn back off HUD particles
			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);
		}

		bool has_ui = gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI);
		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}

		S32 use_occlusion = LLPipeline::sUseOcclusion;
		LLPipeline::sUseOcclusion = 0;
		
		//cull, sort, and render hud objects
		static LLCullResult result;
		LLSpatialGroup::sNoDelete = TRUE;

		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
		gPipeline.updateCull(hud_cam, result);

		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_BUMP);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_SIMPLE);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_VOLUME);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_ALPHA);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_ALPHA_MASK);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_FULLBRIGHT);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_BUMP);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_MATERIAL);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_SHINY);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_INVISIBLE);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY);
		
		gPipeline.stateSort(hud_cam, result);

		gPipeline.renderGeom(hud_cam);

		LLSpatialGroup::sNoDelete = FALSE;
		//gPipeline.clearReferences();

		render_hud_elements();

		//restore type mask
		gPipeline.popRenderTypeMask();

		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}
		LLPipeline::sUseOcclusion = use_occlusion;
		LLPipeline::sRenderingHUDs = FALSE;
	}
	gGL.matrixMode(LLRender::MM_PROJECTION);
	gGL.popMatrix();
	gGL.matrixMode(LLRender::MM_MODELVIEW);
	gGL.popMatrix();
	
	glh_set_current_projection(saved_proj);
	glh_set_current_modelview(saved_mod);
}
예제 #4
0
void render_hud_attachments()
{
	glMatrixMode(GL_PROJECTION);
	glPushMatrix();
	glMatrixMode(GL_MODELVIEW);
	glPushMatrix();
		
	glh::matrix4f current_proj = glh_get_current_projection();
	glh::matrix4f current_mod = glh_get_current_modelview();

	// clamp target zoom level to reasonable values
	gAgent.mHUDTargetZoom = llclamp(gAgent.mHUDTargetZoom, 0.1f, 1.f);
	// smoothly interpolate current zoom level
	gAgent.mHUDCurZoom = lerp(gAgent.mHUDCurZoom, gAgent.mHUDTargetZoom, LLCriticalDamp::getInterpolant(0.03f));

	if (LLPipeline::sShowHUDAttachments && !gDisconnected && setup_hud_matrices())
	{
		LLCamera hud_cam = *LLViewerCamera::getInstance();
		LLVector3 origin = hud_cam.getOrigin();
		hud_cam.setOrigin(-1.f,0,0);
		hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));
		LLViewerCamera::updateFrustumPlanes(hud_cam, TRUE);

		bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && gSavedSettings.getBOOL("RenderHUDParticles");
		
		//only render hud objects
		U32 mask = gPipeline.getRenderTypeMask();
		// turn off everything
		gPipeline.setRenderTypeMask(0);
		// turn on HUD
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
		// turn on HUD particles
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);

		// if particles are off, turn off hud-particles as well
		if (!render_particles)
		{
			// turn back off HUD particles
			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);
		}

		bool has_ui = gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI);
		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}

		S32 use_occlusion = LLPipeline::sUseOcclusion;
		LLPipeline::sUseOcclusion = 0;
		LLPipeline::sDisableShaders = TRUE;
		
		//cull, sort, and render hud objects
		static LLCullResult result;
		LLSpatialGroup::sNoDelete = TRUE;

		gPipeline.updateCull(hud_cam, result);

		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_BUMP);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_SIMPLE);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_VOLUME);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_ALPHA);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_FULLBRIGHT);
		
		gPipeline.stateSort(hud_cam, result);

		gPipeline.renderGeom(hud_cam);

		LLSpatialGroup::sNoDelete = FALSE;

		render_hud_elements();
		//restore type mask
		gPipeline.setRenderTypeMask(mask);
		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}
		LLPipeline::sUseOcclusion = use_occlusion;
		LLPipeline::sDisableShaders = FALSE;
	}
	glMatrixMode(GL_PROJECTION);
	glPopMatrix();
	glMatrixMode(GL_MODELVIEW);
	glPopMatrix();
	
	glh_set_current_projection(current_proj);
	glh_set_current_modelview(current_mod);
}
예제 #5
0
// Paint the display!
void display(BOOL rebuild, F32 zoom_factor, int subfield)
{
	LLFastTimer t(LLFastTimer::FTM_RENDER);

	LLGLSDefault gls_default;
	LLGLDepthTest gls_depth(GL_TRUE, GL_TRUE, GL_LEQUAL);

	// No clue where this is getting unset, but safe enough to reset it here.
	LLGLState::resetTextureStates();
	
#ifndef LL_RELEASE_FOR_DOWNLOAD
	LLGLState::checkStates();
	LLGLState::checkTextureChannels();
#endif
	
	gPipeline.disableLights();

	// Don't draw if the window is hidden or minimized.
	// In fact, must explicitly check the minimized state before drawing.
	// Attempting to draw into a minimized window causes a GL error. JC
	if (   !gViewerWindow->getActive()
		|| !gViewerWindow->mWindow->getVisible() 
		|| gViewerWindow->mWindow->getMinimized() )
	{
		// Clean up memory the pools may have allocated
		if (rebuild)
		{
			gFrameStats.start(LLFrameStats::REBUILD);
			gPipeline.rebuildPools();
		}
		return; 
	}

	gViewerWindow->checkSettings();
	gViewerWindow->performPick();

#ifndef LL_RELEASE_FOR_DOWNLOAD
	LLGLState::checkStates();
	LLGLState::checkTextureChannels();
#endif
	
	//////////////////////////////////////////////////////////
	//
	// Logic for forcing window updates if we're in drone mode.
	//

	if (gNoRender) 
	{
#if LL_WINDOWS
		static F32 last_update_time = 0.f;
		if ((gFrameTimeSeconds - last_update_time) > 1.f)
		{
			InvalidateRect((HWND)gViewerWindow->getPlatformWindow(), NULL, FALSE);
			last_update_time = gFrameTimeSeconds;
		}
#elif LL_DARWIN
		// MBW -- Do something clever here.
#endif
		// Not actually rendering, don't bother.
		return;
	}


	//
	// Bail out if we're in the startup state and don't want to try to
	// render the world.
	//
	if (LLStartUp::getStartupState() < STATE_STARTED)
	{
		display_startup();
		return;
	}

	//LLGLState::verify(FALSE);

	/////////////////////////////////////////////////
	//
	// Update GL Texture statistics (used for discard logic?)
	//

	gFrameStats.start(LLFrameStats::UPDATE_TEX_STATS);
	stop_glerror();

	LLImageGL::updateStats(gFrameTimeSeconds);

	LLVOAvatar::sRenderName = gSavedSettings.getS32("RenderName");
	LLVOAvatar::sRenderGroupTitles = gSavedSettings.getBOOL("RenderGroupTitleAll");
	gPipeline.mBackfaceCull = TRUE;
	gFrameCount++;
	if (gFocusMgr.getAppHasFocus())
	{
		gForegroundFrameCount++;
	}

	//////////////////////////////////////////////////////////
	//
	// Display start screen if we're teleporting, and skip render
	//

	if (gTeleportDisplay)
	{
		const F32 TELEPORT_ARRIVAL_DELAY = 2.f; // Time to preload the world before raising the curtain after we've actually already arrived.

		S32 attach_count = 0;
		if (gAgent.getAvatarObject())
		{
			attach_count = gAgent.getAvatarObject()->getAttachmentCount();
		}
		F32 teleport_save_time = TELEPORT_EXPIRY + TELEPORT_EXPIRY_PER_ATTACHMENT * attach_count;
		F32 teleport_elapsed = gTeleportDisplayTimer.getElapsedTimeF32();
		F32 teleport_percent = teleport_elapsed * (100.f / teleport_save_time);
		if( (gAgent.getTeleportState() != LLAgent::TELEPORT_START) && (teleport_percent > 100.f) )
		{
			// Give up.  Don't keep the UI locked forever.
			gAgent.setTeleportState( LLAgent::TELEPORT_NONE );
			gAgent.setTeleportMessage("");
		}

		const LLString& message = gAgent.getTeleportMessage();
		switch( gAgent.getTeleportState() )
		{
		case LLAgent::TELEPORT_START:
			// Transition to REQUESTED.  Viewer has sent some kind
			// of TeleportRequest to the source simulator
			gTeleportDisplayTimer.reset();
			gViewerWindow->setShowProgress(TRUE);
			gViewerWindow->setProgressPercent(0);
			gAgent.setTeleportState( LLAgent::TELEPORT_REQUESTED );
			gAgent.setTeleportMessage(
				LLAgent::sTeleportProgressMessages["requesting"]);
			break;

		case LLAgent::TELEPORT_REQUESTED:
			// Waiting for source simulator to respond
			gViewerWindow->setProgressPercent( llmin(teleport_percent, 37.5f) );
			gViewerWindow->setProgressString(message);
			break;

		case LLAgent::TELEPORT_MOVING:
			// Viewer has received destination location from source simulator
			gViewerWindow->setProgressPercent( llmin(teleport_percent, 75.f) );
			gViewerWindow->setProgressString(message);
			break;

		case LLAgent::TELEPORT_START_ARRIVAL:
			// Transition to ARRIVING.  Viewer has received avatar update, etc., from destination simulator
			gTeleportArrivalTimer.reset();
			gViewerWindow->setProgressCancelButtonVisible(FALSE, "Cancel");
			gViewerWindow->setProgressPercent(75.f);
			gAgent.setTeleportState( LLAgent::TELEPORT_ARRIVING );
			gAgent.setTeleportMessage(
				LLAgent::sTeleportProgressMessages["arriving"]);
			gImageList.mForceResetTextureStats = TRUE;
			break;

		case LLAgent::TELEPORT_ARRIVING:
			// Make the user wait while content "pre-caches"
			{
				F32 arrival_fraction = (gTeleportArrivalTimer.getElapsedTimeF32() / TELEPORT_ARRIVAL_DELAY);
				if( arrival_fraction > 1.f )
				{
					arrival_fraction = 1.f;
					gAgent.setTeleportState( LLAgent::TELEPORT_NONE );
				}
				gViewerWindow->setProgressCancelButtonVisible(FALSE, "Cancel");
				gViewerWindow->setProgressPercent(  arrival_fraction * 25.f + 75.f);
				gViewerWindow->setProgressString(message);
			}
			break;

		case LLAgent::TELEPORT_NONE:
			// No teleport in progress
			gViewerWindow->setShowProgress(FALSE);
			gTeleportDisplay = FALSE;
			break;
		}
	}
    else if(LLAppViewer::instance()->logoutRequestSent())
	{
		F32 percent_done = gLogoutTimer.getElapsedTimeF32() * 100.f / gLogoutMaxTime;
		if (percent_done > 100.f)
		{
			percent_done = 100.f;
		}

		if( LLApp::isExiting() )
		{
			percent_done = 100.f;
		}
		
		gViewerWindow->setProgressPercent( percent_done );
	}
	else
	if (gRestoreGL)
	{
		F32 percent_done = gRestoreGLTimer.getElapsedTimeF32() * 100.f / RESTORE_GL_TIME;
		if( percent_done > 100.f )
		{
			gViewerWindow->setShowProgress(FALSE);
			gRestoreGL = FALSE;
		}
		else
		{

			if( LLApp::isExiting() )
			{
				percent_done = 100.f;
			}
			
			gViewerWindow->setProgressPercent( percent_done );
		}
	}

	//////////////////////////
	//
	// Prepare for the next frame
	//

	// Hmm...  Should this be moved elsewhere? - djs 09/09/02
	// do render-to-texture stuff here
	if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_DYNAMIC_TEXTURES))
	{
// 		LLFastTimer t(LLFastTimer::FTM_UPDATE_TEXTURES);
		if (LLDynamicTexture::updateAllInstances())
		{
			glClear(GL_COLOR_BUFFER_BIT);
		}
	}


	/////////////////////////////
	//
	// Update the camera
	//
	//

	gCamera->setZoomParameters(zoom_factor, subfield);
	gCamera->setNear(MIN_NEAR_PLANE);

	//////////////////////////
	//
	// clear the next buffer
	// (must follow dynamic texture writing since that uses the frame buffer)
	//

	if (gDisconnected)
	{
		glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
		render_disconnected_background();
	}
	else if (!gViewerWindow->isPickPending())
	{
		glClear( GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
		//DEBUG TEMPORARY
		glClear(GL_COLOR_BUFFER_BIT);
	}
	gViewerWindow->setupViewport();


	//////////////////////////
	//
	// Set rendering options
	//
	//
	stop_glerror();
	if (gSavedSettings.getBOOL("ShowDepthBuffer"))
	{
		pre_show_depth_buffer();
	}
//MK
	if ((!RRenabled || !gAgent.mRRInterface.mContainsDetach) && gUseWireframe)
//mk
	{
		glClearColor(0.5f, 0.5f, 0.5f, 0.f);
		glClear(GL_COLOR_BUFFER_BIT);
		glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
		LLPipeline::sUseOcclusion = FALSE;
	}
	else
	{
		LLPipeline::sUseOcclusion = gSavedSettings.getBOOL("UseOcclusion") && gGLManager.mHasOcclusionQuery && gFeatureManagerp->isFeatureAvailable("UseOcclusion");
	}

	stop_glerror();

	///////////////////////////////////////
	//
	// Slam lighting parameters back to our defaults.
	// Note that these are not the same as GL defaults...

	stop_glerror();
	F32 one[4] =	{1.f, 1.f, 1.f, 1.f};
	glLightModelfv (GL_LIGHT_MODEL_AMBIENT,one);
	stop_glerror();
	
	//Increment drawable frame counter
	LLDrawable::incrementVisible();

	/////////////////////////////////////
	//
	// Render
	//
	// Actually push all of our triangles to the screen.
	//
	if (!gDisconnected)
	{
		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
		{ //don't draw hud objects in this frame
			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
		}
		
		LLFastTimer t(LLFastTimer::FTM_WORLD_UPDATE);
		stop_glerror();
		display_update_camera();
		stop_glerror();
		
		// *TODO: merge these two methods
		gHUDManager->updateEffects();
		LLHUDObject::updateAll();
		stop_glerror();
		
		gFrameStats.start(LLFrameStats::UPDATE_GEOM);
		const F32 max_geom_update_time = 0.005f; // 5 ms update time
		gPipeline.updateGeom(max_geom_update_time);
		stop_glerror();
		
		LLSpatialPartition* part = gPipeline.getSpatialPartition(LLPipeline::PARTITION_VOLUME);
		part->processImagery(gCamera);

		display_update_camera();

		gFrameStats.start(LLFrameStats::UPDATE_CULL);
		gPipeline.updateCull(*gCamera);
		stop_glerror();
		
		///////////////////////////////////
		//
		// StateSort
		//
		// Responsible for taking visible objects, and adding them to the appropriate draw orders.
		// In the case of alpha objects, z-sorts them first.
		// Also creates special lists for outlines and selected face rendering.
		//
		{
			LLFastTimer t(LLFastTimer::FTM_REBUILD);
			
			gFrameStats.start(LLFrameStats::STATE_SORT);
			gPipeline.stateSort(*gCamera);
			stop_glerror();
				
			if (rebuild)
			{
				//////////////////////////////////////
				//
				// rebuildPools
				//
				//
				gFrameStats.start(LLFrameStats::REBUILD);
				gPipeline.rebuildPools();
				stop_glerror();
			}
		}
	}

	//// render frontmost floater opaque for occlusion culling purposes
	//LLFloater* frontmost_floaterp = gFloaterView->getFrontmost();
	//// assumes frontmost floater with focus is opaque
	//if (frontmost_floaterp && gFocusMgr.childHasKeyboardFocus(frontmost_floaterp))
	//{
	//	glMatrixMode(GL_MODELVIEW);
	//	glPushMatrix();
	//	{
	//		LLGLSNoTexture gls_no_texture;

	//		glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
	//		glLoadIdentity();

	//		LLRect floater_rect = frontmost_floaterp->getScreenRect();
	//		// deflate by one pixel so rounding errors don't occlude outside of floater extents
	//		floater_rect.stretch(-1);
	//		LLRectf floater_3d_rect((F32)floater_rect.mLeft / (F32)gViewerWindow->getWindowWidth(), 
	//								(F32)floater_rect.mTop / (F32)gViewerWindow->getWindowHeight(),
	//								(F32)floater_rect.mRight / (F32)gViewerWindow->getWindowWidth(),
	//								(F32)floater_rect.mBottom / (F32)gViewerWindow->getWindowHeight());
	//		floater_3d_rect.translate(-0.5f, -0.5f);
	//		glTranslatef(0.f, 0.f, -gCamera->getNear());
	//		glScalef(gCamera->getNear() * gCamera->getAspect() / sinf(gCamera->getView()), gCamera->getNear() / sinf(gCamera->getView()), 1.f);
	//		glColor4fv(LLColor4::white.mV);
	//		glBegin(GL_QUADS);
	//		{
	//			glVertex3f(floater_3d_rect.mLeft, floater_3d_rect.mBottom, 0.f);
	//			glVertex3f(floater_3d_rect.mLeft, floater_3d_rect.mTop, 0.f);
	//			glVertex3f(floater_3d_rect.mRight, floater_3d_rect.mTop, 0.f);
	//			glVertex3f(floater_3d_rect.mRight, floater_3d_rect.mBottom, 0.f);
	//		}
	//		glEnd();
	//		glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
	//	}
	//	glPopMatrix();
	//}

	if (!(LLAppViewer::instance()->logoutRequestSent() && LLAppViewer::instance()->hasSavedFinalSnapshot()) 
			&& !gRestoreGL
			&& !gDisconnected)
	{
		gPipeline.renderGeom(*gCamera);
		stop_glerror();
	}

	//render hud attachments
	glMatrixMode(GL_PROJECTION);
	glPushMatrix();
	glMatrixMode(GL_MODELVIEW);
	glPushMatrix();
	
	if (LLPipeline::sShowHUDAttachments && !gDisconnected && setup_hud_matrices(FALSE))
	{
		LLCamera hud_cam = *gCamera;
		glClear(GL_DEPTH_BUFFER_BIT);
		LLVector3 origin = hud_cam.getOrigin();
		hud_cam.setOrigin(-1.f,0,0);
		hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));
		LLViewerCamera::updateFrustumPlanes(hud_cam, TRUE);
		//only render hud objects
		U32 mask = gPipeline.getRenderTypeMask();
		gPipeline.setRenderTypeMask(0);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

		BOOL has_ui = gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI);
		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}

		BOOL use_occlusion = gSavedSettings.getBOOL("UseOcclusion");
		gSavedSettings.setBOOL("UseOcclusion", FALSE);

		//cull, sort, and render hud objects
		gPipeline.updateCull(hud_cam);

		gPipeline.toggleRenderType(LLDrawPool::POOL_ALPHA_POST_WATER);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_BUMP);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_SIMPLE);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_VOLUME);
		
		{
			LLFastTimer ftm(LLFastTimer::FTM_REBUILD);
			gPipeline.stateSort(hud_cam);
		}
				
		gPipeline.renderGeom(hud_cam);

		//restore type mask
		gPipeline.setRenderTypeMask(mask);
		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}
		gSavedSettings.setBOOL("UseOcclusion", use_occlusion);
	}
	glMatrixMode(GL_PROJECTION);
	glPopMatrix();
	glMatrixMode(GL_MODELVIEW);
	glPopMatrix();

	gFrameStats.start(LLFrameStats::RENDER_UI);

	if (gHandleKeysAsync)
	{
		process_keystrokes_async();
		stop_glerror();
	}

	
#ifndef LL_RELEASE_FOR_DOWNLOAD
	LLGLState::checkStates();
#endif
	render_ui_and_swap();
#ifndef LL_RELEASE_FOR_DOWNLOAD
	LLGLState::checkStates();
#endif

	gFrameStats.start(LLFrameStats::MISC_END);
	stop_glerror();

}
예제 #6
0
void render_hud_attachments()
{
	glMatrixMode(GL_PROJECTION);
	glPushMatrix();
	glMatrixMode(GL_MODELVIEW);
	glPushMatrix();
		
	glh::matrix4f current_proj = glh_get_current_projection();
	glh::matrix4f current_mod = glh_get_current_modelview();

	// clamp target zoom level to reasonable values
// [RLVa:KB] - Checked: 2009-07-06 (RLVa-1.0.0c)
	// TODO-RLVa: while hasLockedHUD() isn't slow this is called per frame so find a better way
	gAgent.mHUDTargetZoom = llclamp(gAgent.mHUDTargetZoom, 
		( (!rlv_handler_t::isEnabled()) || (!gRlvHandler.hasLockedHUD()) ) ? 0.1f : 0.85f, 1.f);
// [/RLVa:KB]
	//gAgent.mHUDTargetZoom = llclamp(gAgent.mHUDTargetZoom, 0.1f, 1.f);
	// smoothly interpolate current zoom level
	gAgent.mHUDCurZoom = lerp(gAgent.mHUDCurZoom, gAgent.mHUDTargetZoom, LLCriticalDamp::getInterpolant(0.03f));

	if (LLPipeline::sShowHUDAttachments && !gDisconnected && setup_hud_matrices())
	{
		LLCamera hud_cam = *LLViewerCamera::getInstance();
		LLVector3 origin = hud_cam.getOrigin();
		hud_cam.setOrigin(-1.f,0,0);
		hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));
		LLViewerCamera::updateFrustumPlanes(hud_cam, TRUE);
		
		//only render hud objects
		U32 mask = gPipeline.getRenderTypeMask();
		gPipeline.setRenderTypeMask(0);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

		BOOL has_ui = gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI);
		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}

		S32 use_occlusion = LLPipeline::sUseOcclusion;
		LLPipeline::sUseOcclusion = 0;
		LLPipeline::sDisableShaders = TRUE;

		//cull, sort, and render hud objects
		static LLCullResult result;
		LLSpatialGroup::sNoDelete = TRUE;
		gPipeline.updateCull(hud_cam, result);

		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_BUMP);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_SIMPLE);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_VOLUME);
		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_ALPHA);
		
		gPipeline.stateSort(hud_cam, result);

		gPipeline.renderGeom(hud_cam);

		LLSpatialGroup::sNoDelete = FALSE;

		render_hud_elements();
		//restore type mask
		gPipeline.setRenderTypeMask(mask);
		if (has_ui)
		{
			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
		}
		LLPipeline::sUseOcclusion = use_occlusion;
		LLPipeline::sDisableShaders = FALSE;
	}
	glMatrixMode(GL_PROJECTION);
	glPopMatrix();
	glMatrixMode(GL_MODELVIEW);
	glPopMatrix();
	
	glh_set_current_projection(current_proj);
	glh_set_current_modelview(current_mod);
}