From a1e6cbe4a802f92182163171e6743e7f63d89ace Mon Sep 17 00:00:00 2001
From: Runitai Linden <davep@lindenlab.com>
Date: Wed, 13 Oct 2021 10:35:39 -0500
Subject: SL-16166 Apply LLRenderPass::pushBatch optimizations to
 LLDrawPoolBump::pushBatch

---
 indra/llrender/llrender.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'indra/llrender/llrender.cpp')

diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 34c5b77944..91d3c96fbe 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -472,6 +472,28 @@ void LLTexUnit::unbind(eTextureType type)
 	}
 }
 
+void LLTexUnit::unbindFast(eTextureType type)
+{
+    activate();
+
+    // Disabled caching of binding state.
+    if (mCurrTexType == type)
+    {
+        mCurrTexture = 0;
+
+        // Always make sure our texture color space is reset to linear.  SRGB sampling should be opt-in in the vast majority of cases.  Also prevents color space "popping".
+        mTexColorSpace = TCS_LINEAR;
+        if (type == LLTexUnit::TT_TEXTURE)
+        {
+            glBindTexture(sGLTextureType[type], sWhiteTexture);
+        }
+        else
+        {
+            glBindTexture(sGLTextureType[type], 0);
+        }
+    }
+}
+
 void LLTexUnit::setTextureAddressMode(eTextureAddressMode mode)
 {
 	if (mIndex < 0 || mCurrTexture == 0) return;
-- 
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