diff options
Diffstat (limited to 'indra/newview/llviewerdisplay.cpp')
| -rw-r--r-- | indra/newview/llviewerdisplay.cpp | 2988 |
1 files changed, 1504 insertions, 1484 deletions
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp index ddb11829df..527f400c03 100644 --- a/indra/newview/llviewerdisplay.cpp +++ b/indra/newview/llviewerdisplay.cpp @@ -1,1484 +1,1504 @@ -/** - * @file llviewerdisplay.cpp - * @brief LLViewerDisplay class implementation - * - * $LicenseInfo:firstyear=2004&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "llviewerprecompiledheaders.h" - -#include "llviewerdisplay.h" - -#include "llgl.h" -#include "llrender.h" -#include "llglheaders.h" -#include "llagent.h" -#include "llagentcamera.h" -#include "llviewercontrol.h" -#include "llcoord.h" -#include "llcriticaldamp.h" -#include "lldir.h" -#include "lldynamictexture.h" -#include "lldrawpoolalpha.h" -#include "llfeaturemanager.h" -//#include "llfirstuse.h" -#include "llhudmanager.h" -#include "llimagebmp.h" -#include "llmemory.h" -#include "llselectmgr.h" -#include "llsky.h" -#include "llstartup.h" -#include "lltoolfocus.h" -#include "lltoolmgr.h" -#include "lltooldraganddrop.h" -#include "lltoolpie.h" -#include "lltracker.h" -#include "lltrans.h" -#include "llui.h" -#include "llviewercamera.h" -#include "llviewerobjectlist.h" -#include "llviewerparcelmgr.h" -#include "llviewerwindow.h" -#include "llvoavatarself.h" -#include "llvograss.h" -#include "llworld.h" -#include "pipeline.h" -#include "llspatialpartition.h" -#include "llappviewer.h" -#include "llstartup.h" -#include "llviewershadermgr.h" -#include "llfasttimer.h" -#include "llfloatertools.h" -#include "llviewertexturelist.h" -#include "llfocusmgr.h" -#include "llcubemap.h" -#include "llviewerregion.h" -#include "lldrawpoolwater.h" -#include "lldrawpoolbump.h" -#include "llwlparammanager.h" -#include "llwaterparammanager.h" -#include "llpostprocess.h" - -extern LLPointer<LLViewerTexture> gStartTexture; - -LLPointer<LLViewerTexture> gDisconnectedImagep = NULL; - -// used to toggle renderer back on after teleport -const F32 TELEPORT_RENDER_DELAY = 20.f; // Max time a teleport is allowed to take before we raise the curtain -const F32 TELEPORT_ARRIVAL_DELAY = 2.f; // Time to preload the world before raising the curtain after we've actually already arrived. -const F32 TELEPORT_LOCAL_DELAY = 1.0f; // Delay to prevent teleports after starting an in-sim teleport. -BOOL gTeleportDisplay = FALSE; -LLFrameTimer gTeleportDisplayTimer; -LLFrameTimer gTeleportArrivalTimer; -const F32 RESTORE_GL_TIME = 5.f; // Wait this long while reloading textures before we raise the curtain - -BOOL gForceRenderLandFence = FALSE; -BOOL gDisplaySwapBuffers = FALSE; -BOOL gDepthDirty = FALSE; -BOOL gResizeScreenTexture = FALSE; -BOOL gWindowResized = FALSE; -BOOL gSnapshot = FALSE; - -U32 gRecentFrameCount = 0; // number of 'recent' frames -LLFrameTimer gRecentFPSTime; -LLFrameTimer gRecentMemoryTime; - -// Rendering stuff -void pre_show_depth_buffer(); -void post_show_depth_buffer(); -void render_ui(F32 zoom_factor = 1.f, int subfield = 0); -void render_hud_attachments(); -void render_ui_3d(); -void render_ui_2d(); -void render_disconnected_background(); - -void display_startup() -{ - if ( !gViewerWindow->getActive() - || !gViewerWindow->mWindow->getVisible() - || gViewerWindow->mWindow->getMinimized() - || gNoRender ) - { - return; - } - - gPipeline.updateGL(); - - // Update images? - //gImageList.updateImages(0.01f); - - LLGLSDefault gls_default; - - // Required for HTML update in login screen - static S32 frame_count = 0; - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - - if (frame_count++ > 1) // make sure we have rendered a frame first - { - LLViewerDynamicTexture::updateAllInstances(); - } - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - - glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); - LLGLSUIDefault gls_ui; - gPipeline.disableLights(); - - gViewerWindow->setup2DRender(); - gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); - - gGL.color4f(1,1,1,1); - gViewerWindow->draw(); - gGL.flush(); - - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - - gViewerWindow->mWindow->swapBuffers(); - glClear(GL_DEPTH_BUFFER_BIT); -} - -void display_update_camera() -{ - LLMemType mt_uc(LLMemType::MTYPE_DISPLAY_UPDATE_CAMERA); - // TODO: cut draw distance down if customizing avatar? - // TODO: cut draw distance on per-parcel basis? - - // Cut draw distance in half when customizing avatar, - // but on the viewer only. - F32 final_far = gAgentCamera.mDrawDistance; - if (CAMERA_MODE_CUSTOMIZE_AVATAR == gAgentCamera.getCameraMode()) - { - final_far *= 0.5f; - } - LLViewerCamera::getInstance()->setFar(final_far); - gViewerWindow->setup3DRender(); - - // update all the sky/atmospheric/water settings - LLWLParamManager::instance()->update(LLViewerCamera::getInstance()); - LLWaterParamManager::instance()->update(LLViewerCamera::getInstance()); - - // Update land visibility too - LLWorld::getInstance()->setLandFarClip(final_far); -} - -// Write some stats to llinfos -void display_stats() -{ - F32 fps_log_freq = gSavedSettings.getF32("FPSLogFrequency"); - if (fps_log_freq > 0.f && gRecentFPSTime.getElapsedTimeF32() >= fps_log_freq) - { - F32 fps = gRecentFrameCount / fps_log_freq; - llinfos << llformat("FPS: %.02f", fps) << llendl; - gRecentFrameCount = 0; - gRecentFPSTime.reset(); - } - F32 mem_log_freq = gSavedSettings.getF32("MemoryLogFrequency"); - if (mem_log_freq > 0.f && gRecentMemoryTime.getElapsedTimeF32() >= mem_log_freq) - { - gMemoryAllocated = LLMemory::getCurrentRSS(); - U32 memory = (U32)(gMemoryAllocated / (1024*1024)); - llinfos << llformat("MEMORY: %d MB", memory) << llendl; - gRecentMemoryTime.reset(); - } -} - -static LLFastTimer::DeclareTimer FTM_PICK("Picking"); -static LLFastTimer::DeclareTimer FTM_RENDER("Render", true); -static LLFastTimer::DeclareTimer FTM_UPDATE_SKY("Update Sky"); -static LLFastTimer::DeclareTimer FTM_UPDATE_TEXTURES("Update Textures"); -static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE("Update Images"); - -// Paint the display! -void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot) -{ - LLMemType mt_render(LLMemType::MTYPE_RENDER); - LLFastTimer t(FTM_RENDER); - - if (gWindowResized) - { //skip render on frames where window has been resized - gGL.flush(); - glClear(GL_COLOR_BUFFER_BIT); - gViewerWindow->mWindow->swapBuffers(); - gPipeline.resizeScreenTexture(); - gResizeScreenTexture = FALSE; - gWindowResized = FALSE; - return; - } - - if (LLPipeline::sRenderDeferred) - { //hack to make sky show up in deferred snapshots - for_snapshot = FALSE; - } - - if (LLPipeline::sRenderFrameTest) - { - send_agent_pause(); - } - - gSnapshot = for_snapshot; - - LLGLSDefault gls_default; - LLGLDepthTest gls_depth(GL_TRUE, GL_TRUE, GL_LEQUAL); - - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - - stop_glerror(); - - gPipeline.disableLights(); - - stop_glerror(); - - // 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) - { - stop_glerror(); - gPipeline.rebuildPools(); - stop_glerror(); - } - - stop_glerror(); - gViewerWindow->returnEmptyPicks(); - stop_glerror(); - return; - } - - gViewerWindow->checkSettings(); - - { - LLFastTimer ftm(FTM_PICK); - LLAppViewer::instance()->pingMainloopTimeout("Display:Pick"); - gViewerWindow->performPick(); - } - - LLAppViewer::instance()->pingMainloopTimeout("Display:CheckStates"); - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - - ////////////////////////////////////////////////////////// - // - // 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) - { - LLAppViewer::instance()->pingMainloopTimeout("Display:Startup"); - display_startup(); - return; - } - - //LLGLState::verify(FALSE); - - ///////////////////////////////////////////////// - // - // Update GL Texture statistics (used for discard logic?) - // - - LLAppViewer::instance()->pingMainloopTimeout("Display:TextureStats"); - stop_glerror(); - - LLImageGL::updateStats(gFrameTimeSeconds); - - LLVOAvatar::sRenderName = gSavedSettings.getS32("AvatarNameTagMode"); - LLVOAvatar::sRenderGroupTitles = (gSavedSettings.getBOOL("NameTagShowGroupTitles") && gSavedSettings.getS32("AvatarNameTagMode")); - - gPipeline.mBackfaceCull = TRUE; - gFrameCount++; - gRecentFrameCount++; - if (gFocusMgr.getAppHasFocus()) - { - gForegroundFrameCount++; - } - - ////////////////////////////////////////////////////////// - // - // Display start screen if we're teleporting, and skip render - // - - if (gTeleportDisplay) - { - LLAppViewer::instance()->pingMainloopTimeout("Display:Teleport"); - 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 (isAgentAvatarValid()) - { - attach_count = gAgentAvatarp->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(std::string()); - } - - const std::string& 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, LLTrans::getString("Cancel")); - gViewerWindow->setProgressPercent(75.f); - gAgent.setTeleportState( LLAgent::TELEPORT_ARRIVING ); - gAgent.setTeleportMessage( - LLAgent::sTeleportProgressMessages["arriving"]); - gTextureList.mForceResetTextureStats = TRUE; - gAgentCamera.resetView(TRUE, 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; - //LLFirstUse::useTeleport(); - gAgent.setTeleportState( LLAgent::TELEPORT_NONE ); - } - gViewerWindow->setProgressCancelButtonVisible(FALSE, LLTrans::getString("Cancel")); - gViewerWindow->setProgressPercent( arrival_fraction * 25.f + 75.f); - gViewerWindow->setProgressString(message); - } - break; - - case LLAgent::TELEPORT_LOCAL: - // Short delay when teleporting in the same sim (progress screen active but not shown - did not - // fall-through from TELEPORT_START) - { - if( gTeleportDisplayTimer.getElapsedTimeF32() > TELEPORT_LOCAL_DELAY ) - { - //LLFirstUse::useTeleport(); - gAgent.setTeleportState( LLAgent::TELEPORT_NONE ); - } - } - break; - - case LLAgent::TELEPORT_NONE: - // No teleport in progress - gViewerWindow->setShowProgress(FALSE); - gTeleportDisplay = FALSE; - break; - } - } - else if(LLAppViewer::instance()->logoutRequestSent()) - { - LLAppViewer::instance()->pingMainloopTimeout("Display:Logout"); - 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) - { - LLAppViewer::instance()->pingMainloopTimeout("Display:RestoreGL"); - 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 - // - - ///////////////////////////// - // - // Update the camera - // - // - - LLAppViewer::instance()->pingMainloopTimeout("Display:Camera"); - LLViewerCamera::getInstance()->setZoomParameters(zoom_factor, subfield); - LLViewerCamera::getInstance()->setNear(MIN_NEAR_PLANE); - - ////////////////////////// - // - // clear the next buffer - // (must follow dynamic texture writing since that uses the frame buffer) - // - - if (gDisconnected) - { - LLAppViewer::instance()->pingMainloopTimeout("Display:Disconnected"); - render_ui(); - } - - ////////////////////////// - // - // Set rendering options - // - // - LLAppViewer::instance()->pingMainloopTimeout("Display:RenderSetup"); - 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(); - - ///////////////////////////////////// - // - // Render - // - // Actually push all of our triangles to the screen. - // - - // do render-to-texture stuff here - if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_DYNAMIC_TEXTURES)) - { - LLAppViewer::instance()->pingMainloopTimeout("Display:DynamicTextures"); - LLFastTimer t(FTM_UPDATE_TEXTURES); - if (LLViewerDynamicTexture::updateAllInstances()) - { - gGL.setColorMask(true, true); - glClear(GL_DEPTH_BUFFER_BIT); - } - } - - gViewerWindow->setup3DViewport(); - - gPipeline.resetFrameStats(); // Reset per-frame statistics. - - if (!gDisconnected) - { - LLMemType mt_du(LLMemType::MTYPE_DISPLAY_UPDATE); - LLAppViewer::instance()->pingMainloopTimeout("Display:Update"); - if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD)) - { //don't draw hud objects in this frame - gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD); - } - - if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES)) - { //don't draw hud particles in this frame - gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES); - } - - //upkeep gl name pools - LLGLNamePool::upkeepPools(); - - stop_glerror(); - display_update_camera(); - stop_glerror(); - - // *TODO: merge these two methods - { - LLMemType mt_uh(LLMemType::MTYPE_DISPLAY_UPDATE_HUD); - LLHUDManager::getInstance()->updateEffects(); - LLHUDObject::updateAll(); - stop_glerror(); - } - - { - LLMemType mt_ug(LLMemType::MTYPE_DISPLAY_UPDATE_GEOM); - const F32 max_geom_update_time = 0.005f*10.f*gFrameIntervalSeconds; // 50 ms/second update time - gPipeline.createObjects(max_geom_update_time); - gPipeline.updateGeom(max_geom_update_time); - stop_glerror(); - } - - gPipeline.updateGL(); - stop_glerror(); - - S32 water_clip = 0; - if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_ENVIRONMENT) > 1) && - (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_WATER) || - gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_VOIDWATER))) - { - if (LLViewerCamera::getInstance()->cameraUnderWater()) - { - water_clip = -1; - } - else - { - water_clip = 1; - } - } - - LLAppViewer::instance()->pingMainloopTimeout("Display:Cull"); - - //Increment drawable frame counter - LLDrawable::incrementVisible(); - - LLSpatialGroup::sNoDelete = TRUE; - LLPipeline::sUseOcclusion = - (!gUseWireframe - && LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") - && gSavedSettings.getBOOL("UseOcclusion") - && gGLManager.mHasOcclusionQuery) ? 2 : 0; - - if (LLPipeline::sUseOcclusion && LLPipeline::sRenderDeferred) - { //force occlusion on for all render types if doing deferred render - LLPipeline::sUseOcclusion = 3; - } - - LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred"); - LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred"); - LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip"); - LLVOAvatar::sMaxVisible = (U32)gSavedSettings.getS32("RenderAvatarMaxVisible"); - LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate"); - - S32 occlusion = LLPipeline::sUseOcclusion; - if (gDepthDirty) - { //depth buffer is invalid, don't overwrite occlusion state - LLPipeline::sUseOcclusion = llmin(occlusion, 1); - } - gDepthDirty = FALSE; - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - static LLCullResult result; - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD; - gPipeline.updateCull(*LLViewerCamera::getInstance(), result, water_clip); - stop_glerror(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - BOOL to_texture = !for_snapshot && - gPipeline.canUseVertexShaders() && - LLPipeline::sRenderGlow; - - LLAppViewer::instance()->pingMainloopTimeout("Display:Swap"); - - { - LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SWAP); - { - LLFastTimer ftm(FTM_CLIENT_COPY); - LLVertexBuffer::clientCopy(0.016); - } - - if (gResizeScreenTexture) - { - gResizeScreenTexture = FALSE; - gPipeline.resizeScreenTexture(); - } - - gGL.setColorMask(true, true); - glClearColor(0,0,0,0); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - if (!for_snapshot) - { - if (gFrameCount > 1) - { //for some reason, ATI 4800 series will error out if you - //try to generate a shadow before the first frame is through - gPipeline.generateSunShadow(*LLViewerCamera::getInstance()); - } - - LLVertexBuffer::unbind(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - glh::matrix4f proj = glh_get_current_projection(); - glh::matrix4f mod = glh_get_current_modelview(); - glViewport(0,0,512,512); - LLVOAvatar::updateFreezeCounter() ; - LLVOAvatar::updateImpostors(); - - glh_set_current_projection(proj); - glh_set_current_modelview(mod); - glMatrixMode(GL_PROJECTION); - glLoadMatrixf(proj.m); - glMatrixMode(GL_MODELVIEW); - glLoadMatrixf(mod.m); - gViewerWindow->setup3DViewport(); - - LLGLState::checkStates(); - LLGLState::checkTextureChannels(); - LLGLState::checkClientArrays(); - - } - glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); - } - - if (!for_snapshot) - { - LLMemType mt_gw(LLMemType::MTYPE_DISPLAY_GEN_REFLECTION); - LLAppViewer::instance()->pingMainloopTimeout("Display:Imagery"); - gPipeline.generateWaterReflection(*LLViewerCamera::getInstance()); - gPipeline.generateHighlight(*LLViewerCamera::getInstance()); - } - - ////////////////////////////////////// - // - // Update images, using the image stats generated during object update/culling - // - // Can put objects onto the retextured list. - // - // Doing this here gives hardware occlusion queries extra time to complete - LLAppViewer::instance()->pingMainloopTimeout("Display:UpdateImages"); - - { - LLMemType mt_iu(LLMemType::MTYPE_DISPLAY_IMAGE_UPDATE); - LLFastTimer t(FTM_IMAGE_UPDATE); - - LLViewerTexture::updateClass(LLViewerCamera::getInstance()->getVelocityStat()->getMean(), - LLViewerCamera::getInstance()->getAngularVelocityStat()->getMean()); - - gBumpImageList.updateImages(); // must be called before gTextureList version so that it's textures are thrown out first. - - F32 max_image_decode_time = 0.050f*gFrameIntervalSeconds; // 50 ms/second decode time - max_image_decode_time = llclamp(max_image_decode_time, 0.002f, 0.005f ); // min 2ms/frame, max 5ms/frame) - gTextureList.updateImages(max_image_decode_time); - - //remove dead textures from GL - LLImageGL::deleteDeadTextures(); - 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. - // - LLAppViewer::instance()->pingMainloopTimeout("Display:StateSort"); - { - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD; - LLMemType mt_ss(LLMemType::MTYPE_DISPLAY_STATE_SORT); - gPipeline.sAllowRebuildPriorityGroup = TRUE ; - gPipeline.stateSort(*LLViewerCamera::getInstance(), result); - stop_glerror(); - - if (rebuild) - { - ////////////////////////////////////// - // - // rebuildPools - // - // - gPipeline.rebuildPools(); - stop_glerror(); - } - } - - LLPipeline::sUseOcclusion = occlusion; - - { - LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SKY); - LLAppViewer::instance()->pingMainloopTimeout("Display:Sky"); - LLFastTimer t(FTM_UPDATE_SKY); - gSky.updateSky(); - } - - if(gUseWireframe) - { - glClearColor(0.5f, 0.5f, 0.5f, 0.f); - glClear(GL_COLOR_BUFFER_BIT); - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - } - - LLAppViewer::instance()->pingMainloopTimeout("Display:RenderStart"); - - //// 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(); - // { - // gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - // glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE); - // glLoadIdentity(); - - // LLRect floater_rect = frontmost_floaterp->calcScreenRect(); - // // 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->getWindowWidthScaled(), - // (F32)floater_rect.mTop / (F32)gViewerWindow->getWindowHeightScaled(), - // (F32)floater_rect.mRight / (F32)gViewerWindow->getWindowWidthScaled(), - // (F32)floater_rect.mBottom / (F32)gViewerWindow->getWindowHeightScaled()); - // floater_3d_rect.translate(-0.5f, -0.5f); - // glTranslatef(0.f, 0.f, -LLViewerCamera::getInstance()->getNear()); - // glScalef(LLViewerCamera::getInstance()->getNear() * LLViewerCamera::getInstance()->getAspect() / sinf(LLViewerCamera::getInstance()->getView()), LLViewerCamera::getInstance()->getNear() / sinf(LLViewerCamera::getInstance()->getView()), 1.f); - // gGL.color4fv(LLColor4::white.mV); - // gGL.begin(LLVertexBuffer::QUADS); - // { - // gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mBottom, 0.f); - // gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mTop, 0.f); - // gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mTop, 0.f); - // gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mBottom, 0.f); - // } - // gGL.end(); - // glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - // } - // glPopMatrix(); - //} - - LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? TRUE : FALSE; - LLPipeline::updateRenderDeferred(); - - stop_glerror(); - - if (to_texture) - { - gGL.setColorMask(true, true); - if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender) - { - gPipeline.mDeferredScreen.bindTarget(); - glClearColor(0,0,0,0); - gPipeline.mDeferredScreen.clear(); - } - else - { - gPipeline.mScreen.bindTarget(); - gPipeline.mScreen.clear(); - } - - gGL.setColorMask(true, false); - } - - LLAppViewer::instance()->pingMainloopTimeout("Display:RenderGeom"); - - if (!(LLAppViewer::instance()->logoutRequestSent() && LLAppViewer::instance()->hasSavedFinalSnapshot()) - && !gRestoreGL) - { - LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD; - LLMemType mt_rg(LLMemType::MTYPE_DISPLAY_RENDER_GEOM); - gGL.setColorMask(true, false); - if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender) - { - gPipeline.renderGeomDeferred(*LLViewerCamera::getInstance()); - } - else - { - gPipeline.renderGeom(*LLViewerCamera::getInstance(), TRUE); - } - - gGL.setColorMask(true, true); - - //store this frame's modelview matrix for use - //when rendering next frame's occlusion queries - for (U32 i = 0; i < 16; i++) - { - gGLLastModelView[i] = gGLModelView[i]; - gGLLastProjection[i] = gGLProjection[i]; - } - stop_glerror(); - } - - LLAppViewer::instance()->pingMainloopTimeout("Display:RenderFlush"); - - if (to_texture) - { - LLMemType mt_rf(LLMemType::MTYPE_DISPLAY_RENDER_FLUSH); - if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender) - { - gPipeline.mDeferredScreen.flush(); - } - else - { - gPipeline.mScreen.flush(); - } - } - - if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender) - { - gPipeline.renderDeferredLighting(); - } - - LLPipeline::sUnderWaterRender = FALSE; - - LLAppViewer::instance()->pingMainloopTimeout("Display:RenderUI"); - if (!for_snapshot) - { - LLFastTimer t(FTM_RENDER_UI); - render_ui(); - } - - gPipeline.rebuildGroups(); - - LLSpatialGroup::sNoDelete = FALSE; - } - - LLAppViewer::instance()->pingMainloopTimeout("Display:FrameStats"); - - stop_glerror(); - - if (LLPipeline::sRenderFrameTest) - { - send_agent_resume(); - LLPipeline::sRenderFrameTest = FALSE; - } - - display_stats(); - - LLAppViewer::instance()->pingMainloopTimeout("Display:Done"); -} - -void render_hud_attachments() -{ - LLMemType mt_ra(LLMemType::MTYPE_DISPLAY_RENDER_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 - gAgentCamera.mHUDTargetZoom = llclamp(gAgentCamera.mHUDTargetZoom, 0.1f, 1.f); - // smoothly interpolate current zoom level - gAgentCamera.mHUDCurZoom = lerp(gAgentCamera.mHUDCurZoom, gAgentCamera.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 - gPipeline.pushRenderTypeMask(); - - // turn off everything - gPipeline.andRenderTypeMask(LLPipeline::END_RENDER_TYPES); - // 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; - - 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_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_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; - - render_hud_elements(); - - //restore type mask - gPipeline.popRenderTypeMask(); - - 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); -} - -LLRect get_whole_screen_region() -{ - LLRect whole_screen = gViewerWindow->getWorldViewRectScaled(); - - // 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->getWorldViewWidthScaled() / zoom_factor); - S32 tile_height = llround((F32)gViewerWindow->getWorldViewHeightScaled() / 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->getWorldViewHeightScaled() - (tile_y * tile_height), tile_width, tile_height); - } - return whole_screen; -} - -bool get_hud_matrices(const LLRect& screen_region, glh::matrix4f &proj, glh::matrix4f &model) -{ - if (isAgentAvatarValid() && gAgentAvatarp->hasHUDAttachment()) - { - F32 zoom_level = gAgentCamera.mHUDCurZoom; - LLBBox hud_bbox = gAgentAvatarp->getHUDBBox(); - - F32 hud_depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f); - proj = gl_ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, hud_depth); - proj.element(2,2) = -0.01f; - - F32 aspect_ratio = LLViewerCamera::getInstance()->getAspect(); - - glh::matrix4f mat; - F32 scale_x = (F32)gViewerWindow->getWorldViewWidthScaled() / (F32)screen_region.getWidth(); - F32 scale_y = (F32)gViewerWindow->getWorldViewHeightScaled() / (F32)screen_region.getHeight(); - mat.set_scale(glh::vec3f(scale_x, scale_y, 1.f)); - mat.set_translate( - glh::vec3f(clamp_rescale((F32)screen_region.getCenterX(), 0.f, (F32)gViewerWindow->getWorldViewWidthScaled(), 0.5f * scale_x * aspect_ratio, -0.5f * scale_x * aspect_ratio), - clamp_rescale((F32)screen_region.getCenterY(), 0.f, (F32)gViewerWindow->getWorldViewHeightScaled(), 0.5f * scale_y, -0.5f * scale_y), - 0.f)); - proj *= mat; - - glh::matrix4f tmp_model((GLfloat*) OGL_TO_CFR_ROTATION); - - mat.set_scale(glh::vec3f(zoom_level, zoom_level, zoom_level)); - mat.set_translate(glh::vec3f(-hud_bbox.getCenterLocal().mV[VX] + (hud_depth * 0.5f), 0.f, 0.f)); - - tmp_model *= mat; - model = tmp_model; - return TRUE; - } - else - { - return FALSE; - } -} - -bool get_hud_matrices(glh::matrix4f &proj, glh::matrix4f &model) -{ - LLRect whole_screen = get_whole_screen_region(); - return get_hud_matrices(whole_screen, proj, model); -} - -BOOL setup_hud_matrices() -{ - LLRect whole_screen = get_whole_screen_region(); - return setup_hud_matrices(whole_screen); -} - -BOOL setup_hud_matrices(const LLRect& screen_region) -{ - glh::matrix4f proj, model; - bool result = get_hud_matrices(screen_region, proj, model); - if (!result) return result; - - // set up transform to keep HUD objects in front of camera - glMatrixMode(GL_PROJECTION); - glLoadMatrixf(proj.m); - glh_set_current_projection(proj); - - glMatrixMode(GL_MODELVIEW); - glLoadMatrixf(model.m); - glh_set_current_modelview(model); - return TRUE; -} - -static LLFastTimer::DeclareTimer FTM_SWAP("Swap"); - -void render_ui(F32 zoom_factor, int subfield) -{ - LLMemType mt_ru(LLMemType::MTYPE_DISPLAY_RENDER_UI); - LLGLState::checkStates(); - - glPushMatrix(); - glLoadMatrixd(gGLLastModelView); - glh::matrix4f saved_view = glh_get_current_modelview(); - glh_set_current_modelview(glh_copy_matrix(gGLLastModelView)); - - { - BOOL to_texture = gPipeline.canUseVertexShaders() && - LLPipeline::sRenderGlow; - - if (to_texture) - { - gPipeline.renderBloom(gSnapshot, zoom_factor, subfield); - } - - render_hud_elements(); - render_hud_attachments(); - } - - LLGLSDefault gls_default; - LLGLSUIDefault gls_ui; - { - gPipeline.disableLights(); - } - - { - gGL.color4f(1,1,1,1); - if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI)) - { - LLFastTimer t(FTM_RENDER_UI); - - if (!gDisconnected) - { - render_ui_3d(); - LLGLState::checkStates(); - } - else - { - render_disconnected_background(); - } - - render_ui_2d(); - LLGLState::checkStates(); - } - gGL.flush(); - - { - gViewerWindow->setup2DRender(); - gViewerWindow->updateDebugText(); - gViewerWindow->drawDebugText(); - } - - LLVertexBuffer::unbind(); - } - - glh_set_current_modelview(saved_view); - glPopMatrix(); - - if (gDisplaySwapBuffers) - { - LLFastTimer t(FTM_SWAP); - gViewerWindow->mWindow->swapBuffers(); - } - gDisplaySwapBuffers = TRUE; -} - -void renderCoordinateAxes() -{ - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - gGL.begin(LLRender::LINES); - gGL.color3f(1.0f, 0.0f, 0.0f); // i direction = X-Axis = red - gGL.vertex3f(0.0f, 0.0f, 0.0f); - gGL.vertex3f(2.0f, 0.0f, 0.0f); - gGL.vertex3f(3.0f, 0.0f, 0.0f); - gGL.vertex3f(5.0f, 0.0f, 0.0f); - gGL.vertex3f(6.0f, 0.0f, 0.0f); - gGL.vertex3f(8.0f, 0.0f, 0.0f); - // Make an X - gGL.vertex3f(11.0f, 1.0f, 1.0f); - gGL.vertex3f(11.0f, -1.0f, -1.0f); - gGL.vertex3f(11.0f, 1.0f, -1.0f); - gGL.vertex3f(11.0f, -1.0f, 1.0f); - - gGL.color3f(0.0f, 1.0f, 0.0f); // j direction = Y-Axis = green - gGL.vertex3f(0.0f, 0.0f, 0.0f); - gGL.vertex3f(0.0f, 2.0f, 0.0f); - gGL.vertex3f(0.0f, 3.0f, 0.0f); - gGL.vertex3f(0.0f, 5.0f, 0.0f); - gGL.vertex3f(0.0f, 6.0f, 0.0f); - gGL.vertex3f(0.0f, 8.0f, 0.0f); - // Make a Y - gGL.vertex3f(1.0f, 11.0f, 1.0f); - gGL.vertex3f(0.0f, 11.0f, 0.0f); - gGL.vertex3f(-1.0f, 11.0f, 1.0f); - gGL.vertex3f(0.0f, 11.0f, 0.0f); - gGL.vertex3f(0.0f, 11.0f, 0.0f); - gGL.vertex3f(0.0f, 11.0f, -1.0f); - - gGL.color3f(0.0f, 0.0f, 1.0f); // Z-Axis = blue - gGL.vertex3f(0.0f, 0.0f, 0.0f); - gGL.vertex3f(0.0f, 0.0f, 2.0f); - gGL.vertex3f(0.0f, 0.0f, 3.0f); - gGL.vertex3f(0.0f, 0.0f, 5.0f); - gGL.vertex3f(0.0f, 0.0f, 6.0f); - gGL.vertex3f(0.0f, 0.0f, 8.0f); - // Make a Z - gGL.vertex3f(-1.0f, 1.0f, 11.0f); - gGL.vertex3f(1.0f, 1.0f, 11.0f); - gGL.vertex3f(1.0f, 1.0f, 11.0f); - gGL.vertex3f(-1.0f, -1.0f, 11.0f); - gGL.vertex3f(-1.0f, -1.0f, 11.0f); - gGL.vertex3f(1.0f, -1.0f, 11.0f); - gGL.end(); -} - - -void draw_axes() -{ - LLGLSUIDefault gls_ui; - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - // A vertical white line at origin - LLVector3 v = gAgent.getPositionAgent(); - gGL.begin(LLRender::LINES); - gGL.color3f(1.0f, 1.0f, 1.0f); - gGL.vertex3f(0.0f, 0.0f, 0.0f); - gGL.vertex3f(0.0f, 0.0f, 40.0f); - gGL.end(); - // Some coordinate axes - glPushMatrix(); - glTranslatef( v.mV[VX], v.mV[VY], v.mV[VZ] ); - renderCoordinateAxes(); - glPopMatrix(); -} - -void render_ui_3d() -{ - LLGLSPipeline gls_pipeline; - - ////////////////////////////////////// - // - // Render 3D UI elements - // NOTE: zbuffer is cleared before we get here by LLDrawPoolHUD, - // so 3d elements requiring Z buffer are moved to LLDrawPoolHUD - // - - ///////////////////////////////////////////////////////////// - // - // Render 2.5D elements (2D elements in the world) - // Stuff without z writes - // - - // Debugging stuff goes before the UI. - - // Coordinate axes - if (gSavedSettings.getBOOL("ShowAxes")) - { - draw_axes(); - } - - stop_glerror(); - - gViewerWindow->renderSelections(FALSE, FALSE, TRUE); // Non HUD call in render_hud_elements - stop_glerror(); -} - -void render_ui_2d() -{ - LLGLSUIDefault gls_ui; - - ///////////////////////////////////////////////////////////// - // - // Render 2D UI elements that overlay the world (no z compare) - - // Disable wireframe mode below here, as this is HUD/menus - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - - // Menu overlays, HUD, etc - gViewerWindow->setup2DRender(); - - F32 zoom_factor = LLViewerCamera::getInstance()->getZoomFactor(); - S16 sub_region = LLViewerCamera::getInstance()->getZoomSubRegion(); - - if (zoom_factor > 1.f) - { - //decompose subregion number to x and y values - int pos_y = sub_region / llceil(zoom_factor); - int pos_x = sub_region - (pos_y*llceil(zoom_factor)); - // offset for this tile - LLFontGL::sCurOrigin.mX -= llround((F32)gViewerWindow->getWindowWidthScaled() * (F32)pos_x / zoom_factor); - LLFontGL::sCurOrigin.mY -= llround((F32)gViewerWindow->getWindowHeightScaled() * (F32)pos_y / zoom_factor); - } - - stop_glerror(); - gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); - - // render outline for HUD - if (isAgentAvatarValid() && gAgentCamera.mHUDCurZoom < 0.98f) - { - glPushMatrix(); - S32 half_width = (gViewerWindow->getWorldViewWidthScaled() / 2); - S32 half_height = (gViewerWindow->getWorldViewHeightScaled() / 2); - glScalef(LLUI::sGLScaleFactor.mV[0], LLUI::sGLScaleFactor.mV[1], 1.f); - glTranslatef((F32)half_width, (F32)half_height, 0.f); - F32 zoom = gAgentCamera.mHUDCurZoom; - glScalef(zoom,zoom,1.f); - gGL.color4fv(LLColor4::white.mV); - gl_rect_2d(-half_width, half_height, half_width, -half_height, FALSE); - glPopMatrix(); - stop_glerror(); - } - - - if (gSavedSettings.getBOOL("RenderUIBuffer")) - { - if (LLUI::sDirty) - { - LLUI::sDirty = FALSE; - LLRect t_rect; - - gPipeline.mUIScreen.bindTarget(); - gGL.setColorMask(true, true); - { - static const S32 pad = 8; - - LLUI::sDirtyRect.mLeft -= pad; - LLUI::sDirtyRect.mRight += pad; - LLUI::sDirtyRect.mBottom -= pad; - LLUI::sDirtyRect.mTop += pad; - - LLGLEnable scissor(GL_SCISSOR_TEST); - static LLRect last_rect = LLUI::sDirtyRect; - - //union with last rect to avoid mouse poop - last_rect.unionWith(LLUI::sDirtyRect); - - t_rect = LLUI::sDirtyRect; - LLUI::sDirtyRect = last_rect; - last_rect = t_rect; - - last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / LLUI::sGLScaleFactor.mV[0]); - last_rect.mRight = LLRect::tCoordType(last_rect.mRight / LLUI::sGLScaleFactor.mV[0]); - last_rect.mTop = LLRect::tCoordType(last_rect.mTop / LLUI::sGLScaleFactor.mV[1]); - last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / LLUI::sGLScaleFactor.mV[1]); - - LLRect clip_rect(last_rect); - - glClear(GL_COLOR_BUFFER_BIT); - - gViewerWindow->draw(); - } - - gPipeline.mUIScreen.flush(); - gGL.setColorMask(true, false); - - LLUI::sDirtyRect = t_rect; - - } - - LLGLDisable cull(GL_CULL_FACE); - LLGLDisable blend(GL_BLEND); - S32 width = gViewerWindow->getWindowWidthScaled(); - S32 height = gViewerWindow->getWindowHeightScaled(); - gGL.getTexUnit(0)->bind(&gPipeline.mUIScreen); - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.color4f(1,1,1,1); - gGL.texCoord2f(0, 0); gGL.vertex2i(0, 0); - gGL.texCoord2f(width, 0); gGL.vertex2i(width, 0); - gGL.texCoord2f(0, height); gGL.vertex2i(0, height); - gGL.texCoord2f(width, height); gGL.vertex2i(width, height); - gGL.end(); - } - else - { - gViewerWindow->draw(); - } - - - - // reset current origin for font rendering, in case of tiling render - LLFontGL::sCurOrigin.set(0, 0); -} - -void render_disconnected_background() -{ - gGL.color4f(1,1,1,1); - if (!gDisconnectedImagep && gDisconnected) - { - llinfos << "Loading last bitmap..." << llendl; - - std::string temp_str; - temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter() + SCREEN_LAST_FILENAME; - - LLPointer<LLImageBMP> image_bmp = new LLImageBMP; - if( !image_bmp->load(temp_str) ) - { - //llinfos << "Bitmap load failed" << llendl; - return; - } - - LLPointer<LLImageRaw> raw = new LLImageRaw; - if (!image_bmp->decode(raw, 0.0f)) - { - llinfos << "Bitmap decode failed" << llendl; - gDisconnectedImagep = NULL; - return; - } - - U8 *rawp = raw->getData(); - S32 npixels = (S32)image_bmp->getWidth()*(S32)image_bmp->getHeight(); - for (S32 i = 0; i < npixels; i++) - { - S32 sum = 0; - sum = *rawp + *(rawp+1) + *(rawp+2); - sum /= 3; - *rawp = ((S32)sum*6 + *rawp)/7; - rawp++; - *rawp = ((S32)sum*6 + *rawp)/7; - rawp++; - *rawp = ((S32)sum*6 + *rawp)/7; - rawp++; - } - - - raw->expandToPowerOfTwo(); - gDisconnectedImagep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE ); - gStartTexture = gDisconnectedImagep; - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - } - - // Make sure the progress view always fills the entire window. - S32 width = gViewerWindow->getWindowWidthScaled(); - S32 height = gViewerWindow->getWindowHeightScaled(); - - if (gDisconnectedImagep) - { - LLGLSUIDefault gls_ui; - gViewerWindow->setup2DRender(); - glPushMatrix(); - { - // scale ui to reflect UIScaleFactor - // this can't be done in setup2DRender because it requires a - // pushMatrix/popMatrix pair - const LLVector2& display_scale = gViewerWindow->getDisplayScale(); - glScalef(display_scale.mV[VX], display_scale.mV[VY], 1.f); - - gGL.getTexUnit(0)->bind(gDisconnectedImagep); - gGL.color4f(1.f, 1.f, 1.f, 1.f); - gl_rect_2d_simple_tex(width, height); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - } - glPopMatrix(); - } - gGL.flush(); -} - -void display_cleanup() -{ - gDisconnectedImagep = NULL; -} +/**
+ * @file llviewerdisplay.cpp
+ * @brief LLViewerDisplay class implementation
+ *
+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llviewerdisplay.h"
+
+#include "llgl.h"
+#include "llrender.h"
+#include "llglheaders.h"
+#include "llagent.h"
+#include "llagentcamera.h"
+#include "llviewercontrol.h"
+#include "llcoord.h"
+#include "llcriticaldamp.h"
+#include "lldir.h"
+#include "lldynamictexture.h"
+#include "lldrawpoolalpha.h"
+#include "llfeaturemanager.h"
+//#include "llfirstuse.h"
+#include "llhudmanager.h"
+#include "llimagebmp.h"
+#include "llmemory.h"
+#include "llselectmgr.h"
+#include "llsky.h"
+#include "llstartup.h"
+#include "lltoolfocus.h"
+#include "lltoolmgr.h"
+#include "lltooldraganddrop.h"
+#include "lltoolpie.h"
+#include "lltracker.h"
+#include "lltrans.h"
+#include "llui.h"
+#include "llviewercamera.h"
+#include "llviewerobjectlist.h"
+#include "llviewerparcelmgr.h"
+#include "llviewerwindow.h"
+#include "llvoavatarself.h"
+#include "llvograss.h"
+#include "llworld.h"
+#include "pipeline.h"
+#include "llspatialpartition.h"
+#include "llappviewer.h"
+#include "llstartup.h"
+#include "llviewershadermgr.h"
+#include "llfasttimer.h"
+#include "llfloatertools.h"
+#include "llviewertexturelist.h"
+#include "llfocusmgr.h"
+#include "llcubemap.h"
+#include "llviewerregion.h"
+#include "lldrawpoolwater.h"
+#include "lldrawpoolbump.h"
+#include "llwlparammanager.h"
+#include "llwaterparammanager.h"
+#include "llpostprocess.h"
+
+extern LLPointer<LLViewerTexture> gStartTexture;
+
+LLPointer<LLViewerTexture> gDisconnectedImagep = NULL;
+
+// used to toggle renderer back on after teleport
+const F32 TELEPORT_RENDER_DELAY = 20.f; // Max time a teleport is allowed to take before we raise the curtain
+const F32 TELEPORT_ARRIVAL_DELAY = 2.f; // Time to preload the world before raising the curtain after we've actually already arrived.
+const F32 TELEPORT_LOCAL_DELAY = 1.0f; // Delay to prevent teleports after starting an in-sim teleport.
+BOOL gTeleportDisplay = FALSE;
+LLFrameTimer gTeleportDisplayTimer;
+LLFrameTimer gTeleportArrivalTimer;
+const F32 RESTORE_GL_TIME = 5.f; // Wait this long while reloading textures before we raise the curtain
+
+BOOL gForceRenderLandFence = FALSE;
+BOOL gDisplaySwapBuffers = FALSE;
+BOOL gDepthDirty = FALSE;
+BOOL gResizeScreenTexture = FALSE;
+BOOL gWindowResized = FALSE;
+BOOL gSnapshot = FALSE;
+
+U32 gRecentFrameCount = 0; // number of 'recent' frames
+LLFrameTimer gRecentFPSTime;
+LLFrameTimer gRecentMemoryTime;
+
+// Rendering stuff
+void pre_show_depth_buffer();
+void post_show_depth_buffer();
+void render_ui(F32 zoom_factor = 1.f, int subfield = 0);
+void render_hud_attachments();
+void render_ui_3d();
+void render_ui_2d();
+void render_disconnected_background();
+
+void display_startup()
+{
+ if ( !gViewerWindow->getActive()
+ || !gViewerWindow->mWindow->getVisible()
+ || gViewerWindow->mWindow->getMinimized()
+ || gNoRender )
+ {
+ return;
+ }
+
+ gPipeline.updateGL();
+
+ // Update images?
+ //gImageList.updateImages(0.01f);
+
+ LLGLSDefault gls_default;
+
+ // Required for HTML update in login screen
+ static S32 frame_count = 0;
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+
+ if (frame_count++ > 1) // make sure we have rendered a frame first
+ {
+ LLViewerDynamicTexture::updateAllInstances();
+ }
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+
+ glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+ LLGLSUIDefault gls_ui;
+ gPipeline.disableLights();
+
+ gViewerWindow->setup2DRender();
+ gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+
+ gGL.color4f(1,1,1,1);
+ gViewerWindow->draw();
+ gGL.flush();
+
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+
+ gViewerWindow->mWindow->swapBuffers();
+ glClear(GL_DEPTH_BUFFER_BIT);
+}
+
+void display_update_camera()
+{
+ LLMemType mt_uc(LLMemType::MTYPE_DISPLAY_UPDATE_CAMERA);
+ // TODO: cut draw distance down if customizing avatar?
+ // TODO: cut draw distance on per-parcel basis?
+
+ // Cut draw distance in half when customizing avatar,
+ // but on the viewer only.
+ F32 final_far = gAgentCamera.mDrawDistance;
+ if (CAMERA_MODE_CUSTOMIZE_AVATAR == gAgentCamera.getCameraMode())
+ {
+ final_far *= 0.5f;
+ }
+ LLViewerCamera::getInstance()->setFar(final_far);
+ gViewerWindow->setup3DRender();
+
+ // update all the sky/atmospheric/water settings
+ LLWLParamManager::instance()->update(LLViewerCamera::getInstance());
+ LLWaterParamManager::instance()->update(LLViewerCamera::getInstance());
+
+ // Update land visibility too
+ LLWorld::getInstance()->setLandFarClip(final_far);
+}
+
+// Write some stats to llinfos
+void display_stats()
+{
+ F32 fps_log_freq = gSavedSettings.getF32("FPSLogFrequency");
+ if (fps_log_freq > 0.f && gRecentFPSTime.getElapsedTimeF32() >= fps_log_freq)
+ {
+ F32 fps = gRecentFrameCount / fps_log_freq;
+ llinfos << llformat("FPS: %.02f", fps) << llendl;
+ gRecentFrameCount = 0;
+ gRecentFPSTime.reset();
+ }
+ F32 mem_log_freq = gSavedSettings.getF32("MemoryLogFrequency");
+ if (mem_log_freq > 0.f && gRecentMemoryTime.getElapsedTimeF32() >= mem_log_freq)
+ {
+ gMemoryAllocated = LLMemory::getCurrentRSS();
+ U32 memory = (U32)(gMemoryAllocated / (1024*1024));
+ llinfos << llformat("MEMORY: %d MB", memory) << llendl;
+ gRecentMemoryTime.reset();
+ }
+}
+
+static LLFastTimer::DeclareTimer FTM_PICK("Picking");
+static LLFastTimer::DeclareTimer FTM_RENDER("Render", true);
+static LLFastTimer::DeclareTimer FTM_UPDATE_SKY("Update Sky");
+static LLFastTimer::DeclareTimer FTM_UPDATE_TEXTURES("Update Textures");
+static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE("Update Images");
+
+// Paint the display!
+void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
+{
+ LLMemType mt_render(LLMemType::MTYPE_RENDER);
+ LLFastTimer t(FTM_RENDER);
+
+ if (gWindowResized)
+ { //skip render on frames where window has been resized
+ gGL.flush();
+ glClear(GL_COLOR_BUFFER_BIT);
+ gViewerWindow->mWindow->swapBuffers();
+ gPipeline.resizeScreenTexture();
+ gResizeScreenTexture = FALSE;
+ gWindowResized = FALSE;
+ return;
+ }
+
+ if (LLPipeline::sRenderDeferred)
+ { //hack to make sky show up in deferred snapshots
+ for_snapshot = FALSE;
+ }
+
+ if (LLPipeline::sRenderFrameTest)
+ {
+ send_agent_pause();
+ }
+
+ gSnapshot = for_snapshot;
+
+ LLGLSDefault gls_default;
+ LLGLDepthTest gls_depth(GL_TRUE, GL_TRUE, GL_LEQUAL);
+
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+
+ stop_glerror();
+
+ gPipeline.disableLights();
+
+ stop_glerror();
+
+ // 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)
+ {
+ stop_glerror();
+ gPipeline.rebuildPools();
+ stop_glerror();
+ }
+
+ stop_glerror();
+ gViewerWindow->returnEmptyPicks();
+ stop_glerror();
+ return;
+ }
+
+ gViewerWindow->checkSettings();
+
+ {
+ LLFastTimer ftm(FTM_PICK);
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Pick");
+ gViewerWindow->performPick();
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:CheckStates");
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+
+ //////////////////////////////////////////////////////////
+ //
+ // 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)
+ {
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Startup");
+ display_startup();
+ return;
+ }
+
+ //LLGLState::verify(FALSE);
+
+ /////////////////////////////////////////////////
+ //
+ // Update GL Texture statistics (used for discard logic?)
+ //
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:TextureStats");
+ stop_glerror();
+
+ LLImageGL::updateStats(gFrameTimeSeconds);
+
+ LLVOAvatar::sRenderName = gSavedSettings.getS32("AvatarNameTagMode");
+ LLVOAvatar::sRenderGroupTitles = (gSavedSettings.getBOOL("NameTagShowGroupTitles") && gSavedSettings.getS32("AvatarNameTagMode"));
+
+ gPipeline.mBackfaceCull = TRUE;
+ gFrameCount++;
+ gRecentFrameCount++;
+ if (gFocusMgr.getAppHasFocus())
+ {
+ gForegroundFrameCount++;
+ }
+
+ //////////////////////////////////////////////////////////
+ //
+ // Display start screen if we're teleporting, and skip render
+ //
+
+ if (gTeleportDisplay)
+ {
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Teleport");
+ 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 (isAgentAvatarValid())
+ {
+ attach_count = gAgentAvatarp->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(std::string());
+ }
+
+ const std::string& 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, LLTrans::getString("Cancel"));
+ gViewerWindow->setProgressPercent(75.f);
+ gAgent.setTeleportState( LLAgent::TELEPORT_ARRIVING );
+ gAgent.setTeleportMessage(
+ LLAgent::sTeleportProgressMessages["arriving"]);
+ gTextureList.mForceResetTextureStats = TRUE;
+ gAgentCamera.resetView(TRUE, 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;
+ //LLFirstUse::useTeleport();
+ gAgent.setTeleportState( LLAgent::TELEPORT_NONE );
+ }
+ gViewerWindow->setProgressCancelButtonVisible(FALSE, LLTrans::getString("Cancel"));
+ gViewerWindow->setProgressPercent( arrival_fraction * 25.f + 75.f);
+ gViewerWindow->setProgressString(message);
+ }
+ break;
+
+ case LLAgent::TELEPORT_LOCAL:
+ // Short delay when teleporting in the same sim (progress screen active but not shown - did not
+ // fall-through from TELEPORT_START)
+ {
+ if( gTeleportDisplayTimer.getElapsedTimeF32() > TELEPORT_LOCAL_DELAY )
+ {
+ //LLFirstUse::useTeleport();
+ gAgent.setTeleportState( LLAgent::TELEPORT_NONE );
+ }
+ }
+ break;
+
+ case LLAgent::TELEPORT_NONE:
+ // No teleport in progress
+ gViewerWindow->setShowProgress(FALSE);
+ gTeleportDisplay = FALSE;
+ break;
+ }
+ }
+ else if(LLAppViewer::instance()->logoutRequestSent())
+ {
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Logout");
+ 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)
+ {
+ LLAppViewer::instance()->pingMainloopTimeout("Display:RestoreGL");
+ 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
+ //
+
+ /////////////////////////////
+ //
+ // Update the camera
+ //
+ //
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Camera");
+ LLViewerCamera::getInstance()->setZoomParameters(zoom_factor, subfield);
+ LLViewerCamera::getInstance()->setNear(MIN_NEAR_PLANE);
+
+ //////////////////////////
+ //
+ // clear the next buffer
+ // (must follow dynamic texture writing since that uses the frame buffer)
+ //
+
+ if (gDisconnected)
+ {
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Disconnected");
+ render_ui();
+ }
+
+ //////////////////////////
+ //
+ // Set rendering options
+ //
+ //
+ LLAppViewer::instance()->pingMainloopTimeout("Display:RenderSetup");
+ 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();
+
+ /////////////////////////////////////
+ //
+ // Render
+ //
+ // Actually push all of our triangles to the screen.
+ //
+
+ // do render-to-texture stuff here
+ if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_DYNAMIC_TEXTURES))
+ {
+ LLAppViewer::instance()->pingMainloopTimeout("Display:DynamicTextures");
+ LLFastTimer t(FTM_UPDATE_TEXTURES);
+ if (LLViewerDynamicTexture::updateAllInstances())
+ {
+ gGL.setColorMask(true, true);
+ glClear(GL_DEPTH_BUFFER_BIT);
+ }
+ }
+
+ gViewerWindow->setup3DViewport();
+
+ gPipeline.resetFrameStats(); // Reset per-frame statistics.
+
+ if (!gDisconnected)
+ {
+ LLMemType mt_du(LLMemType::MTYPE_DISPLAY_UPDATE);
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Update");
+ if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+ { //don't draw hud objects in this frame
+ gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
+ }
+
+ if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES))
+ { //don't draw hud particles in this frame
+ gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);
+ }
+
+ //upkeep gl name pools
+ LLGLNamePool::upkeepPools();
+
+ stop_glerror();
+ display_update_camera();
+ stop_glerror();
+
+ // *TODO: merge these two methods
+ {
+ LLMemType mt_uh(LLMemType::MTYPE_DISPLAY_UPDATE_HUD);
+ LLHUDManager::getInstance()->updateEffects();
+ LLHUDObject::updateAll();
+ stop_glerror();
+ }
+
+ {
+ LLMemType mt_ug(LLMemType::MTYPE_DISPLAY_UPDATE_GEOM);
+ const F32 max_geom_update_time = 0.005f*10.f*gFrameIntervalSeconds; // 50 ms/second update time
+ gPipeline.createObjects(max_geom_update_time);
+ gPipeline.updateGeom(max_geom_update_time);
+ stop_glerror();
+ }
+
+ gPipeline.updateGL();
+ stop_glerror();
+
+ S32 water_clip = 0;
+ if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_ENVIRONMENT) > 1) &&
+ (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_WATER) ||
+ gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_VOIDWATER)))
+ {
+ if (LLViewerCamera::getInstance()->cameraUnderWater())
+ {
+ water_clip = -1;
+ }
+ else
+ {
+ water_clip = 1;
+ }
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Cull");
+
+ //Increment drawable frame counter
+ LLDrawable::incrementVisible();
+
+ LLSpatialGroup::sNoDelete = TRUE;
+ LLPipeline::sUseOcclusion =
+ (!gUseWireframe
+ && LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion")
+ && gSavedSettings.getBOOL("UseOcclusion")
+ && gGLManager.mHasOcclusionQuery) ? 2 : 0;
+
+ if (LLPipeline::sUseOcclusion && LLPipeline::sRenderDeferred)
+ { //force occlusion on for all render types if doing deferred render
+ LLPipeline::sUseOcclusion = 3;
+ }
+
+ LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred");
+ LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred");
+ LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip");
+ LLVOAvatar::sMaxVisible = (U32)gSavedSettings.getS32("RenderAvatarMaxVisible");
+ LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate");
+
+ S32 occlusion = LLPipeline::sUseOcclusion;
+ if (gDepthDirty)
+ { //depth buffer is invalid, don't overwrite occlusion state
+ LLPipeline::sUseOcclusion = llmin(occlusion, 1);
+ }
+ gDepthDirty = FALSE;
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ static LLCullResult result;
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
+ gPipeline.updateCull(*LLViewerCamera::getInstance(), result, water_clip);
+ stop_glerror();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ BOOL to_texture = !for_snapshot &&
+ gPipeline.canUseVertexShaders() &&
+ LLPipeline::sRenderGlow;
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Swap");
+
+ {
+ LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SWAP);
+ {
+ LLFastTimer ftm(FTM_CLIENT_COPY);
+ LLVertexBuffer::clientCopy(0.016);
+ }
+
+ if (gResizeScreenTexture)
+ {
+ gResizeScreenTexture = FALSE;
+ gPipeline.resizeScreenTexture();
+ }
+
+ gGL.setColorMask(true, true);
+ glClearColor(0,0,0,0);
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ if (!for_snapshot)
+ {
+ if (gFrameCount > 1)
+ { //for some reason, ATI 4800 series will error out if you
+ //try to generate a shadow before the first frame is through
+ gPipeline.generateSunShadow(*LLViewerCamera::getInstance());
+ }
+
+ LLVertexBuffer::unbind();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ glh::matrix4f proj = glh_get_current_projection();
+ glh::matrix4f mod = glh_get_current_modelview();
+ glViewport(0,0,512,512);
+ LLVOAvatar::updateFreezeCounter() ;
+ LLVOAvatar::updateImpostors();
+
+ glh_set_current_projection(proj);
+ glh_set_current_modelview(mod);
+ glMatrixMode(GL_PROJECTION);
+ glLoadMatrixf(proj.m);
+ glMatrixMode(GL_MODELVIEW);
+ glLoadMatrixf(mod.m);
+ gViewerWindow->setup3DViewport();
+
+ LLGLState::checkStates();
+ LLGLState::checkTextureChannels();
+ LLGLState::checkClientArrays();
+
+ }
+ glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+ }
+
+ if (!for_snapshot)
+ {
+ LLMemType mt_gw(LLMemType::MTYPE_DISPLAY_GEN_REFLECTION);
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Imagery");
+ gPipeline.generateWaterReflection(*LLViewerCamera::getInstance());
+ gPipeline.generateHighlight(*LLViewerCamera::getInstance());
+ }
+
+ //////////////////////////////////////
+ //
+ // Update images, using the image stats generated during object update/culling
+ //
+ // Can put objects onto the retextured list.
+ //
+ // Doing this here gives hardware occlusion queries extra time to complete
+ LLAppViewer::instance()->pingMainloopTimeout("Display:UpdateImages");
+
+ {
+ LLMemType mt_iu(LLMemType::MTYPE_DISPLAY_IMAGE_UPDATE);
+ LLFastTimer t(FTM_IMAGE_UPDATE);
+
+ LLViewerTexture::updateClass(LLViewerCamera::getInstance()->getVelocityStat()->getMean(),
+ LLViewerCamera::getInstance()->getAngularVelocityStat()->getMean());
+
+ gBumpImageList.updateImages(); // must be called before gTextureList version so that it's textures are thrown out first.
+
+ F32 max_image_decode_time = 0.050f*gFrameIntervalSeconds; // 50 ms/second decode time
+ max_image_decode_time = llclamp(max_image_decode_time, 0.002f, 0.005f ); // min 2ms/frame, max 5ms/frame)
+ gTextureList.updateImages(max_image_decode_time);
+
+ //remove dead textures from GL
+ LLImageGL::deleteDeadTextures();
+ 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.
+ //
+ LLAppViewer::instance()->pingMainloopTimeout("Display:StateSort");
+ {
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
+ LLMemType mt_ss(LLMemType::MTYPE_DISPLAY_STATE_SORT);
+ gPipeline.sAllowRebuildPriorityGroup = TRUE ;
+ gPipeline.stateSort(*LLViewerCamera::getInstance(), result);
+ stop_glerror();
+
+ if (rebuild)
+ {
+ //////////////////////////////////////
+ //
+ // rebuildPools
+ //
+ //
+ gPipeline.rebuildPools();
+ stop_glerror();
+ }
+ }
+
+ LLPipeline::sUseOcclusion = occlusion;
+
+ {
+ LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SKY);
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Sky");
+ LLFastTimer t(FTM_UPDATE_SKY);
+ gSky.updateSky();
+ }
+
+ if(gUseWireframe)
+ {
+ glClearColor(0.5f, 0.5f, 0.5f, 0.f);
+ glClear(GL_COLOR_BUFFER_BIT);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:RenderStart");
+
+ //// 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();
+ // {
+ // gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ // glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
+ // glLoadIdentity();
+
+ // LLRect floater_rect = frontmost_floaterp->calcScreenRect();
+ // // 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->getWindowWidthScaled(),
+ // (F32)floater_rect.mTop / (F32)gViewerWindow->getWindowHeightScaled(),
+ // (F32)floater_rect.mRight / (F32)gViewerWindow->getWindowWidthScaled(),
+ // (F32)floater_rect.mBottom / (F32)gViewerWindow->getWindowHeightScaled());
+ // floater_3d_rect.translate(-0.5f, -0.5f);
+ // glTranslatef(0.f, 0.f, -LLViewerCamera::getInstance()->getNear());
+ // glScalef(LLViewerCamera::getInstance()->getNear() * LLViewerCamera::getInstance()->getAspect() / sinf(LLViewerCamera::getInstance()->getView()), LLViewerCamera::getInstance()->getNear() / sinf(LLViewerCamera::getInstance()->getView()), 1.f);
+ // gGL.color4fv(LLColor4::white.mV);
+ // gGL.begin(LLVertexBuffer::QUADS);
+ // {
+ // gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mBottom, 0.f);
+ // gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mTop, 0.f);
+ // gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mTop, 0.f);
+ // gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mBottom, 0.f);
+ // }
+ // gGL.end();
+ // glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+ // }
+ // glPopMatrix();
+ //}
+
+ LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? TRUE : FALSE;
+ LLPipeline::updateRenderDeferred();
+
+ stop_glerror();
+
+ if (to_texture)
+ {
+ gGL.setColorMask(true, true);
+
+ if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
+ {
+ gPipeline.mDeferredScreen.bindTarget();
+ glClearColor(0,0,0,0);
+ gPipeline.mDeferredScreen.clear();
+ }
+ else
+ {
+ gPipeline.mScreen.bindTarget();
+ gPipeline.mScreen.clear();
+ }
+
+ gGL.setColorMask(true, false);
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:RenderGeom");
+
+ if (!(LLAppViewer::instance()->logoutRequestSent() && LLAppViewer::instance()->hasSavedFinalSnapshot())
+ && !gRestoreGL)
+ {
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
+ LLMemType mt_rg(LLMemType::MTYPE_DISPLAY_RENDER_GEOM);
+ gGL.setColorMask(true, false);
+ if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
+ {
+ gPipeline.renderGeomDeferred(*LLViewerCamera::getInstance());
+ }
+ else
+ {
+ gPipeline.renderGeom(*LLViewerCamera::getInstance(), TRUE);
+ }
+
+ gGL.setColorMask(true, true);
+
+ //store this frame's modelview matrix for use
+ //when rendering next frame's occlusion queries
+ for (U32 i = 0; i < 16; i++)
+ {
+ gGLLastModelView[i] = gGLModelView[i];
+ gGLLastProjection[i] = gGLProjection[i];
+ }
+ stop_glerror();
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:RenderFlush");
+
+ if (to_texture)
+ {
+ LLMemType mt_rf(LLMemType::MTYPE_DISPLAY_RENDER_FLUSH);
+ if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
+ {
+ gPipeline.mDeferredScreen.flush();
+ if(LLRenderTarget::sUseFBO)
+ {
+ LLRenderTarget::copyContentsToFramebuffer(gPipeline.mDeferredScreen, 0, 0, gPipeline.mDeferredScreen.getWidth(),
+ gPipeline.mDeferredScreen.getHeight(), 0, 0,
+ gPipeline.mDeferredScreen.getWidth(),
+ gPipeline.mDeferredScreen.getHeight(),
+ GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+ }
+ }
+ else
+ {
+ gPipeline.mScreen.flush();
+ if(LLRenderTarget::sUseFBO)
+ {
+ LLRenderTarget::copyContentsToFramebuffer(gPipeline.mScreen, 0, 0, gPipeline.mScreen.getWidth(),
+ gPipeline.mScreen.getHeight(), 0, 0,
+ gPipeline.mScreen.getWidth(),
+ gPipeline.mScreen.getHeight(),
+ GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+ }
+ }
+ }
+
+ if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
+ {
+ gPipeline.renderDeferredLighting();
+ }
+
+ LLPipeline::sUnderWaterRender = FALSE;
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:RenderUI");
+ if (!for_snapshot)
+ {
+ LLFastTimer t(FTM_RENDER_UI);
+ render_ui();
+ }
+
+
+ LLSpatialGroup::sNoDelete = FALSE;
+ gPipeline.clearReferences();
+
+ gPipeline.rebuildGroups();
+ }
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:FrameStats");
+
+ stop_glerror();
+
+ if (LLPipeline::sRenderFrameTest)
+ {
+ send_agent_resume();
+ LLPipeline::sRenderFrameTest = FALSE;
+ }
+
+ display_stats();
+
+ LLAppViewer::instance()->pingMainloopTimeout("Display:Done");
+}
+
+void render_hud_attachments()
+{
+ LLMemType mt_ra(LLMemType::MTYPE_DISPLAY_RENDER_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
+ gAgentCamera.mHUDTargetZoom = llclamp(gAgentCamera.mHUDTargetZoom, 0.1f, 1.f);
+ // smoothly interpolate current zoom level
+ gAgentCamera.mHUDCurZoom = lerp(gAgentCamera.mHUDCurZoom, gAgentCamera.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
+ gPipeline.pushRenderTypeMask();
+
+ // turn off everything
+ gPipeline.andRenderTypeMask(LLPipeline::END_RENDER_TYPES);
+ // 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;
+
+ 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_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_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::sDisableShaders = FALSE;
+ }
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+
+ glh_set_current_projection(current_proj);
+ glh_set_current_modelview(current_mod);
+}
+
+LLRect get_whole_screen_region()
+{
+ LLRect whole_screen = gViewerWindow->getWorldViewRectScaled();
+
+ // 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->getWorldViewWidthScaled() / zoom_factor);
+ S32 tile_height = llround((F32)gViewerWindow->getWorldViewHeightScaled() / 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->getWorldViewHeightScaled() - (tile_y * tile_height), tile_width, tile_height);
+ }
+ return whole_screen;
+}
+
+bool get_hud_matrices(const LLRect& screen_region, glh::matrix4f &proj, glh::matrix4f &model)
+{
+ if (isAgentAvatarValid() && gAgentAvatarp->hasHUDAttachment())
+ {
+ F32 zoom_level = gAgentCamera.mHUDCurZoom;
+ LLBBox hud_bbox = gAgentAvatarp->getHUDBBox();
+
+ F32 hud_depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f);
+ proj = gl_ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, hud_depth);
+ proj.element(2,2) = -0.01f;
+
+ F32 aspect_ratio = LLViewerCamera::getInstance()->getAspect();
+
+ glh::matrix4f mat;
+ F32 scale_x = (F32)gViewerWindow->getWorldViewWidthScaled() / (F32)screen_region.getWidth();
+ F32 scale_y = (F32)gViewerWindow->getWorldViewHeightScaled() / (F32)screen_region.getHeight();
+ mat.set_scale(glh::vec3f(scale_x, scale_y, 1.f));
+ mat.set_translate(
+ glh::vec3f(clamp_rescale((F32)screen_region.getCenterX(), 0.f, (F32)gViewerWindow->getWorldViewWidthScaled(), 0.5f * scale_x * aspect_ratio, -0.5f * scale_x * aspect_ratio),
+ clamp_rescale((F32)screen_region.getCenterY(), 0.f, (F32)gViewerWindow->getWorldViewHeightScaled(), 0.5f * scale_y, -0.5f * scale_y),
+ 0.f));
+ proj *= mat;
+
+ glh::matrix4f tmp_model((GLfloat*) OGL_TO_CFR_ROTATION);
+
+ mat.set_scale(glh::vec3f(zoom_level, zoom_level, zoom_level));
+ mat.set_translate(glh::vec3f(-hud_bbox.getCenterLocal().mV[VX] + (hud_depth * 0.5f), 0.f, 0.f));
+
+ tmp_model *= mat;
+ model = tmp_model;
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+
+bool get_hud_matrices(glh::matrix4f &proj, glh::matrix4f &model)
+{
+ LLRect whole_screen = get_whole_screen_region();
+ return get_hud_matrices(whole_screen, proj, model);
+}
+
+BOOL setup_hud_matrices()
+{
+ LLRect whole_screen = get_whole_screen_region();
+ return setup_hud_matrices(whole_screen);
+}
+
+BOOL setup_hud_matrices(const LLRect& screen_region)
+{
+ glh::matrix4f proj, model;
+ bool result = get_hud_matrices(screen_region, proj, model);
+ if (!result) return result;
+
+ // set up transform to keep HUD objects in front of camera
+ glMatrixMode(GL_PROJECTION);
+ glLoadMatrixf(proj.m);
+ glh_set_current_projection(proj);
+
+ glMatrixMode(GL_MODELVIEW);
+ glLoadMatrixf(model.m);
+ glh_set_current_modelview(model);
+ return TRUE;
+}
+
+static LLFastTimer::DeclareTimer FTM_SWAP("Swap");
+
+void render_ui(F32 zoom_factor, int subfield)
+{
+ LLMemType mt_ru(LLMemType::MTYPE_DISPLAY_RENDER_UI);
+ LLGLState::checkStates();
+
+ glPushMatrix();
+ glLoadMatrixd(gGLLastModelView);
+ glh::matrix4f saved_view = glh_get_current_modelview();
+ glh_set_current_modelview(glh_copy_matrix(gGLLastModelView));
+
+ {
+ BOOL to_texture = gPipeline.canUseVertexShaders() &&
+ LLPipeline::sRenderGlow;
+
+ if (to_texture)
+ {
+ gPipeline.renderBloom(gSnapshot, zoom_factor, subfield);
+ }
+
+ render_hud_elements();
+ render_hud_attachments();
+ }
+
+ LLGLSDefault gls_default;
+ LLGLSUIDefault gls_ui;
+ {
+ gPipeline.disableLights();
+ }
+
+ {
+ gGL.color4f(1,1,1,1);
+ if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+ {
+ LLFastTimer t(FTM_RENDER_UI);
+
+ if (!gDisconnected)
+ {
+ render_ui_3d();
+ LLGLState::checkStates();
+ }
+ else
+ {
+ render_disconnected_background();
+ }
+
+ render_ui_2d();
+ LLGLState::checkStates();
+ }
+ gGL.flush();
+
+ {
+ gViewerWindow->setup2DRender();
+ gViewerWindow->updateDebugText();
+ gViewerWindow->drawDebugText();
+ }
+
+ LLVertexBuffer::unbind();
+ }
+
+ glh_set_current_modelview(saved_view);
+ glPopMatrix();
+
+ if (gDisplaySwapBuffers)
+ {
+ LLFastTimer t(FTM_SWAP);
+ gViewerWindow->mWindow->swapBuffers();
+ }
+ gDisplaySwapBuffers = TRUE;
+}
+
+void renderCoordinateAxes()
+{
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ gGL.begin(LLRender::LINES);
+ gGL.color3f(1.0f, 0.0f, 0.0f); // i direction = X-Axis = red
+ gGL.vertex3f(0.0f, 0.0f, 0.0f);
+ gGL.vertex3f(2.0f, 0.0f, 0.0f);
+ gGL.vertex3f(3.0f, 0.0f, 0.0f);
+ gGL.vertex3f(5.0f, 0.0f, 0.0f);
+ gGL.vertex3f(6.0f, 0.0f, 0.0f);
+ gGL.vertex3f(8.0f, 0.0f, 0.0f);
+ // Make an X
+ gGL.vertex3f(11.0f, 1.0f, 1.0f);
+ gGL.vertex3f(11.0f, -1.0f, -1.0f);
+ gGL.vertex3f(11.0f, 1.0f, -1.0f);
+ gGL.vertex3f(11.0f, -1.0f, 1.0f);
+
+ gGL.color3f(0.0f, 1.0f, 0.0f); // j direction = Y-Axis = green
+ gGL.vertex3f(0.0f, 0.0f, 0.0f);
+ gGL.vertex3f(0.0f, 2.0f, 0.0f);
+ gGL.vertex3f(0.0f, 3.0f, 0.0f);
+ gGL.vertex3f(0.0f, 5.0f, 0.0f);
+ gGL.vertex3f(0.0f, 6.0f, 0.0f);
+ gGL.vertex3f(0.0f, 8.0f, 0.0f);
+ // Make a Y
+ gGL.vertex3f(1.0f, 11.0f, 1.0f);
+ gGL.vertex3f(0.0f, 11.0f, 0.0f);
+ gGL.vertex3f(-1.0f, 11.0f, 1.0f);
+ gGL.vertex3f(0.0f, 11.0f, 0.0f);
+ gGL.vertex3f(0.0f, 11.0f, 0.0f);
+ gGL.vertex3f(0.0f, 11.0f, -1.0f);
+
+ gGL.color3f(0.0f, 0.0f, 1.0f); // Z-Axis = blue
+ gGL.vertex3f(0.0f, 0.0f, 0.0f);
+ gGL.vertex3f(0.0f, 0.0f, 2.0f);
+ gGL.vertex3f(0.0f, 0.0f, 3.0f);
+ gGL.vertex3f(0.0f, 0.0f, 5.0f);
+ gGL.vertex3f(0.0f, 0.0f, 6.0f);
+ gGL.vertex3f(0.0f, 0.0f, 8.0f);
+ // Make a Z
+ gGL.vertex3f(-1.0f, 1.0f, 11.0f);
+ gGL.vertex3f(1.0f, 1.0f, 11.0f);
+ gGL.vertex3f(1.0f, 1.0f, 11.0f);
+ gGL.vertex3f(-1.0f, -1.0f, 11.0f);
+ gGL.vertex3f(-1.0f, -1.0f, 11.0f);
+ gGL.vertex3f(1.0f, -1.0f, 11.0f);
+ gGL.end();
+}
+
+
+void draw_axes()
+{
+ LLGLSUIDefault gls_ui;
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ // A vertical white line at origin
+ LLVector3 v = gAgent.getPositionAgent();
+ gGL.begin(LLRender::LINES);
+ gGL.color3f(1.0f, 1.0f, 1.0f);
+ gGL.vertex3f(0.0f, 0.0f, 0.0f);
+ gGL.vertex3f(0.0f, 0.0f, 40.0f);
+ gGL.end();
+ // Some coordinate axes
+ glPushMatrix();
+ glTranslatef( v.mV[VX], v.mV[VY], v.mV[VZ] );
+ renderCoordinateAxes();
+ glPopMatrix();
+}
+
+void render_ui_3d()
+{
+ LLGLSPipeline gls_pipeline;
+
+ //////////////////////////////////////
+ //
+ // Render 3D UI elements
+ // NOTE: zbuffer is cleared before we get here by LLDrawPoolHUD,
+ // so 3d elements requiring Z buffer are moved to LLDrawPoolHUD
+ //
+
+ /////////////////////////////////////////////////////////////
+ //
+ // Render 2.5D elements (2D elements in the world)
+ // Stuff without z writes
+ //
+
+ // Debugging stuff goes before the UI.
+
+ // Coordinate axes
+ if (gSavedSettings.getBOOL("ShowAxes"))
+ {
+ draw_axes();
+ }
+
+ stop_glerror();
+
+ gViewerWindow->renderSelections(FALSE, FALSE, TRUE); // Non HUD call in render_hud_elements
+ stop_glerror();
+}
+
+void render_ui_2d()
+{
+ LLGLSUIDefault gls_ui;
+
+ /////////////////////////////////////////////////////////////
+ //
+ // Render 2D UI elements that overlay the world (no z compare)
+
+ // Disable wireframe mode below here, as this is HUD/menus
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+
+ // Menu overlays, HUD, etc
+ gViewerWindow->setup2DRender();
+
+ F32 zoom_factor = LLViewerCamera::getInstance()->getZoomFactor();
+ S16 sub_region = LLViewerCamera::getInstance()->getZoomSubRegion();
+
+ if (zoom_factor > 1.f)
+ {
+ //decompose subregion number to x and y values
+ int pos_y = sub_region / llceil(zoom_factor);
+ int pos_x = sub_region - (pos_y*llceil(zoom_factor));
+ // offset for this tile
+ LLFontGL::sCurOrigin.mX -= llround((F32)gViewerWindow->getWindowWidthScaled() * (F32)pos_x / zoom_factor);
+ LLFontGL::sCurOrigin.mY -= llround((F32)gViewerWindow->getWindowHeightScaled() * (F32)pos_y / zoom_factor);
+ }
+
+ stop_glerror();
+ gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+
+ // render outline for HUD
+ if (isAgentAvatarValid() && gAgentCamera.mHUDCurZoom < 0.98f)
+ {
+ glPushMatrix();
+ S32 half_width = (gViewerWindow->getWorldViewWidthScaled() / 2);
+ S32 half_height = (gViewerWindow->getWorldViewHeightScaled() / 2);
+ glScalef(LLUI::sGLScaleFactor.mV[0], LLUI::sGLScaleFactor.mV[1], 1.f);
+ glTranslatef((F32)half_width, (F32)half_height, 0.f);
+ F32 zoom = gAgentCamera.mHUDCurZoom;
+ glScalef(zoom,zoom,1.f);
+ gGL.color4fv(LLColor4::white.mV);
+ gl_rect_2d(-half_width, half_height, half_width, -half_height, FALSE);
+ glPopMatrix();
+ stop_glerror();
+ }
+
+
+ if (gSavedSettings.getBOOL("RenderUIBuffer"))
+ {
+ if (LLUI::sDirty)
+ {
+ LLUI::sDirty = FALSE;
+ LLRect t_rect;
+
+ gPipeline.mUIScreen.bindTarget();
+ gGL.setColorMask(true, true);
+ {
+ static const S32 pad = 8;
+
+ LLUI::sDirtyRect.mLeft -= pad;
+ LLUI::sDirtyRect.mRight += pad;
+ LLUI::sDirtyRect.mBottom -= pad;
+ LLUI::sDirtyRect.mTop += pad;
+
+ LLGLEnable scissor(GL_SCISSOR_TEST);
+ static LLRect last_rect = LLUI::sDirtyRect;
+
+ //union with last rect to avoid mouse poop
+ last_rect.unionWith(LLUI::sDirtyRect);
+
+ t_rect = LLUI::sDirtyRect;
+ LLUI::sDirtyRect = last_rect;
+ last_rect = t_rect;
+
+ last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / LLUI::sGLScaleFactor.mV[0]);
+ last_rect.mRight = LLRect::tCoordType(last_rect.mRight / LLUI::sGLScaleFactor.mV[0]);
+ last_rect.mTop = LLRect::tCoordType(last_rect.mTop / LLUI::sGLScaleFactor.mV[1]);
+ last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / LLUI::sGLScaleFactor.mV[1]);
+
+ LLRect clip_rect(last_rect);
+
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ gViewerWindow->draw();
+ }
+
+ gPipeline.mUIScreen.flush();
+ gGL.setColorMask(true, false);
+
+ LLUI::sDirtyRect = t_rect;
+
+ }
+
+ LLGLDisable cull(GL_CULL_FACE);
+ LLGLDisable blend(GL_BLEND);
+ S32 width = gViewerWindow->getWindowWidthScaled();
+ S32 height = gViewerWindow->getWindowHeightScaled();
+ gGL.getTexUnit(0)->bind(&gPipeline.mUIScreen);
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.color4f(1,1,1,1);
+ gGL.texCoord2f(0, 0); gGL.vertex2i(0, 0);
+ gGL.texCoord2f(width, 0); gGL.vertex2i(width, 0);
+ gGL.texCoord2f(0, height); gGL.vertex2i(0, height);
+ gGL.texCoord2f(width, height); gGL.vertex2i(width, height);
+ gGL.end();
+ }
+ else
+ {
+ gViewerWindow->draw();
+ }
+
+
+
+ // reset current origin for font rendering, in case of tiling render
+ LLFontGL::sCurOrigin.set(0, 0);
+}
+
+void render_disconnected_background()
+{
+ gGL.color4f(1,1,1,1);
+ if (!gDisconnectedImagep && gDisconnected)
+ {
+ llinfos << "Loading last bitmap..." << llendl;
+
+ std::string temp_str;
+ temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter() + SCREEN_LAST_FILENAME;
+
+ LLPointer<LLImageBMP> image_bmp = new LLImageBMP;
+ if( !image_bmp->load(temp_str) )
+ {
+ //llinfos << "Bitmap load failed" << llendl;
+ return;
+ }
+
+ LLPointer<LLImageRaw> raw = new LLImageRaw;
+ if (!image_bmp->decode(raw, 0.0f))
+ {
+ llinfos << "Bitmap decode failed" << llendl;
+ gDisconnectedImagep = NULL;
+ return;
+ }
+
+ U8 *rawp = raw->getData();
+ S32 npixels = (S32)image_bmp->getWidth()*(S32)image_bmp->getHeight();
+ for (S32 i = 0; i < npixels; i++)
+ {
+ S32 sum = 0;
+ sum = *rawp + *(rawp+1) + *(rawp+2);
+ sum /= 3;
+ *rawp = ((S32)sum*6 + *rawp)/7;
+ rawp++;
+ *rawp = ((S32)sum*6 + *rawp)/7;
+ rawp++;
+ *rawp = ((S32)sum*6 + *rawp)/7;
+ rawp++;
+ }
+
+
+ raw->expandToPowerOfTwo();
+ gDisconnectedImagep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE );
+ gStartTexture = gDisconnectedImagep;
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ }
+
+ // Make sure the progress view always fills the entire window.
+ S32 width = gViewerWindow->getWindowWidthScaled();
+ S32 height = gViewerWindow->getWindowHeightScaled();
+
+ if (gDisconnectedImagep)
+ {
+ LLGLSUIDefault gls_ui;
+ gViewerWindow->setup2DRender();
+ glPushMatrix();
+ {
+ // scale ui to reflect UIScaleFactor
+ // this can't be done in setup2DRender because it requires a
+ // pushMatrix/popMatrix pair
+ const LLVector2& display_scale = gViewerWindow->getDisplayScale();
+ glScalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);
+
+ gGL.getTexUnit(0)->bind(gDisconnectedImagep);
+ gGL.color4f(1.f, 1.f, 1.f, 1.f);
+ gl_rect_2d_simple_tex(width, height);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ }
+ glPopMatrix();
+ }
+ gGL.flush();
+}
+
+void display_cleanup()
+{
+ gDisconnectedImagep = NULL;
+}
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