From 146e388430ece26258dba6d32b61ff3f5431a905 Mon Sep 17 00:00:00 2001
From: Emile Belanger <emile.belanger@gmail.com>
Date: Mon, 14 Jun 2021 18:22:42 +0100
Subject: [PATCH] Fix light binding when using pipeline buffer on OpenGL

---
 src/common/rendering/gl/gl_renderstate.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/rendering/gl/gl_renderstate.cpp b/src/common/rendering/gl/gl_renderstate.cpp
index 64e8cc4d1..b8272e58d 100644
--- a/src/common/rendering/gl/gl_renderstate.cpp
+++ b/src/common/rendering/gl/gl_renderstate.cpp
@@ -204,7 +204,7 @@ bool FGLRenderState::ApplyShader()
 		size_t start, size;
 		index = screen->mLights->GetBinding(index, &start, &size);
 
-		if (start != mLastMappedLightIndex)
+		if (start != mLastMappedLightIndex || screen->mPipelineNbr > 1) // If multiple buffers always bind
 		{
 			mLastMappedLightIndex = start;
 			static_cast<GLDataBuffer*>(screen->mLights->GetBuffer())->BindRange(nullptr, start, size);