diff options
| author | Andrey Kleshchev <andreykproductengine@lindenlab.com> | 2024-02-14 02:46:24 +0200 |
|---|---|---|
| committer | Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com> | 2024-02-15 19:31:41 +0200 |
| commit | a2971d84d5aba0c2dcda9ec8274a5c5b72ccd67c (patch) | |
| tree | 0d1f164e96fdd9aecee9bf6ae103fe561629ffd3 /indra/llwindow/llwindowmacosx.cpp | |
| parent | 17b5bc9403da9608a9ddff3f989644c98bf936a7 (diff) | |
Viewer#779 Make RenderMaxVRAMBudget more consistent
Diffstat (limited to 'indra/llwindow/llwindowmacosx.cpp')
| -rw-r--r-- | indra/llwindow/llwindowmacosx.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp index b317f00ae7..9f71b80e74 100644 --- a/indra/llwindow/llwindowmacosx.cpp +++ b/indra/llwindow/llwindowmacosx.cpp @@ -115,8 +115,10 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks, BOOL fullscreen, BOOL clearBg, BOOL enable_vsync, BOOL use_gl, BOOL ignore_pixel_depth, - U32 fsaa_samples) + U32 fsaa_samples, + U32 max_vram) : LLWindow(NULL, fullscreen, flags) + , mMaxVRAM(max_vram) { // *HACK: During window construction we get lots of OS events for window // reshape, activate, etc. that the viewer isn't ready to handle. @@ -1260,7 +1262,12 @@ U32 LLWindowMacOSX::getAvailableVRAMMegabytes() { static const U32 mb = 1024*1024; // We're asked for total available gpu memory, but we only have allocation info on texture usage. So estimate by doubling that. static const U32 total_factor = 2; // estimated total/textures - return gGLManager.mVRAM - (LLImageGL::getTextureBytesAllocated() * total_factor/mb); + U32 total_vram = gGLManager.mVRAM; + if (mMaxVRAM) + { + total_vram = llmin(mMaxVRAM, total_vram); + } + return total_vram - (LLImageGL::getTextureBytesAllocated() * total_factor/mb); } //static SInt32 oldWindowLevel; |