diff options
Diffstat (limited to 'indra/newview/llviewertexture.cpp')
| -rw-r--r-- | indra/newview/llviewertexture.cpp | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp index 0f9c65893d..7feb807c62 100644 --- a/indra/newview/llviewertexture.cpp +++ b/indra/newview/llviewertexture.cpp @@ -43,6 +43,7 @@ #include "message.h" #include "lltimer.h" #include "v4coloru.h" +#include "llnotificationsutil.h" // viewer includes #include "llimagegl.h" @@ -505,8 +506,12 @@ void LLViewerTexture::updateClass() F32 budget = max_vram_budget == 0 ? (F32)gGLManager.mVRAM : (F32)max_vram_budget; - // try to leave half a GB for everyone else, but keep at least 768MB for ourselves - F32 target = llmax(budget - 512.f, MIN_VRAM_BUDGET); + // Try to leave at least half a GB for everyone else and for bias, + // but keep at least 768MB for ourselves + // Viewer can 'overshoot' target when scene changes, if viewer goes over budget it + // can negatively impact performance, so leave 20% of a breathing room for + // 'bias' calculation to kick in. + F32 target = llmax(llmin(budget - 512.f, budget * 0.8f), MIN_VRAM_BUDGET); sFreeVRAMMegabytes = target - used; F32 over_pct = (used - target) / target; @@ -522,7 +527,7 @@ void LLViewerTexture::updateClass() // slam to 1.5 bias the moment we hit low memory (discards off screen textures immediately) sDesiredDiscardBias = llmax(sDesiredDiscardBias, 1.5f); - if (is_sys_low) + if (is_sys_low || over_pct > 2.f) { // if we're low on system memory, emergency purge off screen textures to avoid a death spiral LL_WARNS() << "Low system memory detected, emergency downrezzing off screen textures" << LL_ENDL; for (auto& image : gTextureList) @@ -542,7 +547,6 @@ void LLViewerTexture::updateClass() { static LLCachedControl<F32> low_mem_min_discard_increment(gSavedSettings, "RenderLowMemMinDiscardIncrement", .1f); sDesiredDiscardBias += (F32) low_mem_min_discard_increment * (F32) gFrameIntervalSeconds; - sEvaluationTimer.reset(); } } else @@ -558,20 +562,49 @@ void LLViewerTexture::updateClass() } // set to max discard bias if the window has been backgrounded for a while + static F32 last_desired_discard_bias = 1.f; static bool was_backgrounded = false; static LLFrameTimer backgrounded_timer; + static LLCachedControl<F32> minimized_discard_time(gSavedSettings, "TextureDiscardMinimizedTime", 1.f); + static LLCachedControl<F32> backgrounded_discard_time(gSavedSettings, "TextureDiscardBackgroundedTime", 60.f); bool in_background = (gViewerWindow && !gViewerWindow->getWindow()->getVisible()) || !gFocusMgr.getAppHasFocus(); - + bool is_minimized = gViewerWindow && gViewerWindow->getWindow()->getMinimized() && in_background; if (in_background) { - if (backgrounded_timer.getElapsedTimeF32() > 10.f) + F32 discard_time = is_minimized ? minimized_discard_time : backgrounded_discard_time; + if (discard_time > 0.f && backgrounded_timer.getElapsedTimeF32() > discard_time) { if (!was_backgrounded) { - LL_INFOS() << "Viewer is backgrounded, freeing up video memory." << LL_ENDL; + std::string notification_name; + std::string setting; + if (is_minimized) + { + notification_name = "TextureDiscardMinimized"; + setting = "TextureDiscardMinimizedTime"; + } + else + { + notification_name = "TextureDiscardBackgrounded"; + setting = "TextureDiscardBackgroundedTime"; + } + + LL_INFOS() << "Viewer was " << (is_minimized ? "minimized" : "backgrounded") << " for " << discard_time + << "s, freeing up video memory." << LL_ENDL; + + LLNotificationsUtil::add(notification_name, llsd::map("DELAY", discard_time), LLSD(), + [=](const LLSD& notification, const LLSD& response) + { + if (response["Cancel_okcancelignore"].asBoolean()) + { + LL_INFOS() << "User chose to disable texture discard on " << (is_minimized ? "minimizing." : "backgrounding.") << LL_ENDL; + gSavedSettings.setF32(setting, -1.f); + } + }); + last_desired_discard_bias = sDesiredDiscardBias; + was_backgrounded = true; } - was_backgrounded = true; sDesiredDiscardBias = 4.f; } } @@ -580,9 +613,9 @@ void LLViewerTexture::updateClass() backgrounded_timer.reset(); if (was_backgrounded) { // if the viewer was backgrounded - LL_INFOS() << "Viewer is no longer backgrounded, resuming normal texture usage." << LL_ENDL; + LL_INFOS() << "Viewer is no longer backgrounded or minimized, resuming normal texture usage." << LL_ENDL; was_backgrounded = false; - sDesiredDiscardBias = 1.f; + sDesiredDiscardBias = last_desired_discard_bias; } } |