diff options
Diffstat (limited to 'indra/newview/llviewertexture.cpp')
| -rw-r--r-- | indra/newview/llviewertexture.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp index c4a681f2b7..89b7b3ba0d 100644 --- a/indra/newview/llviewertexture.cpp +++ b/indra/newview/llviewertexture.cpp @@ -100,6 +100,9 @@ U32 LLViewerTexture::sMaxSmallImageSize = MAX_CACHED_RAW_IMAGE_AREA; bool LLViewerTexture::sFreezeImageUpdates = false; F32 LLViewerTexture::sCurrentTime = 0.0f; +constexpr F32 MIN_VRAM_BUDGET = 768.f; +F32 LLViewerTexture::sFreeVRAMMegabytes = MIN_VRAM_BUDGET; + LLViewerTexture::EDebugTexels LLViewerTexture::sDebugTexelsMode = LLViewerTexture::DEBUG_TEXELS_OFF; const F64 log_2 = log(2.0); @@ -509,7 +512,10 @@ void LLViewerTexture::getGPUMemoryForTextures(S32Megabytes &gpu, S32Megabytes &p timer.reset(); { - gpu_res = (S32Megabytes)gViewerWindow->getWindow()->getAvailableVRAMMegabytes(); + // For purposes of texture memory need to check both, actual free + // memory and estimated free texture memory from bias calculations + U32 free_memory = llmin(gViewerWindow->getWindow()->getAvailableVRAMMegabytes(), (U32)sFreeVRAMMegabytes); + gpu_res = (S32Megabytes)free_memory; //check main memory, only works for windows and macos. LLMemory::updateMemoryInfo(); @@ -546,7 +552,8 @@ void LLViewerTexture::updateClass() F32 budget = max_vram_budget == 0 ? gGLManager.mVRAM : 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, 768.f); + F32 target = llmax(budget - 512.f, MIN_VRAM_BUDGET); + sFreeVRAMMegabytes = target - used; F32 over_pct = llmax((used-target) / target, 0.f); sDesiredDiscardBias = llmax(sDesiredDiscardBias, 1.f + over_pct); |