From 210a6a8eb4499b86f548f7afdc90f1660c117f9c Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Thu, 2 Apr 2026 00:33:03 +0300
Subject: #5602 deleteProbe optimization pass

glGenQueries synchronizes cpu with gpu, which is expensive
---
 indra/newview/llreflectionmapmanager.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'indra/newview/llreflectionmapmanager.h')

diff --git a/indra/newview/llreflectionmapmanager.h b/indra/newview/llreflectionmapmanager.h
index 5daed7d1cf..1e1f9ad1a2 100644
--- a/indra/newview/llreflectionmapmanager.h
+++ b/indra/newview/llreflectionmapmanager.h
@@ -106,6 +106,7 @@ public:
 
     // release any GL state
     void cleanup();
+    void cleanupQueryPool();
 
     // maintain reflection probes
     void update();
@@ -164,6 +165,10 @@ public:
     U32 probeCount();
     U32 probeMemory();
 
+    // glDeleteQueries is expensive, so we maintain a pool of queries
+    GLuint allocateQuery();
+    void recycleQuery(GLuint query);
+
 private:
     friend class LLPipeline;
     friend class LLHeroProbeManager;
@@ -190,6 +195,8 @@ private:
     // bind UBO used for rendering
     void setUniforms();
 
+    std::deque<GLuint>                                    mQueryPool;
+
     // render target for cube snapshots
     // used to generate mipmaps without doing a copy-to-texture
     LLRenderTarget mRenderTarget;
-- 
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