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| author | Jonathan "Geenz" Goodman <geenz@lindenlab.com> | 2025-03-21 09:33:23 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-21 09:33:23 -0400 |
| commit | 32c7d3064f04899547ee4dea48969c6ceb8554e9 (patch) | |
| tree | 3e3fa3af0921e5422b988696c61a4718d6be1b59 /indra/newview/llviewertexture.cpp | |
| parent | 3c96bd2c69865cba00a7e8f30afde23d2dadce78 (diff) | |
Dynamic Probe Allocation (#3787)
* #3788 Support dynamic probe allocation.
* #3738 Mitigate probe flashing
* #3735 Mitigate realtime probes flashing
Diffstat (limited to 'indra/newview/llviewertexture.cpp')
| -rw-r--r-- | indra/newview/llviewertexture.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp index 0782192858..4a9dd1c1b6 100644 --- a/indra/newview/llviewertexture.cpp +++ b/indra/newview/llviewertexture.cpp @@ -504,8 +504,11 @@ void LLViewerTexture::updateClass() // NOTE: our metrics miss about half the vram we use, so this biases high but turns out to typically be within 5% of the real number F32 used = (F32)ll_round(texture_bytes_alloc + vertex_bytes_alloc); - F32 budget = max_vram_budget == 0 ? (F32)gGLManager.mVRAM : (F32)max_vram_budget; - budget /= tex_vram_divisor; + // For debugging purposes, it's useful to be able to set the VRAM budget manually. + // But when manual control is not enabled, use the VRAM divisor. + // While we're at it, assume we have 1024 to play with at minimum when the divisor is in use. Works more elegantly with the logic below this. + // -Geenz 2025-03-21 + F32 budget = max_vram_budget == 0 ? llmax(1024, (F32)gGLManager.mVRAM / tex_vram_divisor) : (F32)max_vram_budget; // Try to leave at least half a GB for everyone else and for bias, // but keep at least 768MB for ourselves |