From 65927e0a76aaf8ff4dc268acdb12007265ff3a14 Mon Sep 17 00:00:00 2001
From: Graham Linden <graham@lindenlab.com>
Date: Wed, 13 Feb 2019 13:09:14 -0800
Subject: SL-10181, SL-10546

Fix distortion map rendering in deferred mode not including underwater fog effects.

Fix distortion map rendering not including post-deferred content at all.

Fix distortion map rendering not including anything but sky when camera is underwater.

Update sun_up_factor/sunmoon_glow_factor uniforms even when sun disc isn't in use.
---
 indra/llrender/llgl.cpp | 18 ++++++++++++------
 indra/llrender/llgl.h   |  1 +
 2 files changed, 13 insertions(+), 6 deletions(-)

(limited to 'indra/llrender')

diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index a55a72c18f..490e1a8c2f 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -2268,6 +2268,17 @@ LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& mode
 	}
 }
 
+void LLGLUserClipPlane::disable()
+{
+    if (mApply)
+	{
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.popMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+	}
+    mApply = false;
+}
+
 void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
 {
 	glh::matrix4f& P = mProjection;
@@ -2296,12 +2307,7 @@ void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
 
 LLGLUserClipPlane::~LLGLUserClipPlane()
 {
-	if (mApply)
-	{
-		gGL.matrixMode(LLRender::MM_PROJECTION);
-		gGL.popMatrix();
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-	}
+	disable();
 }
 
 LLGLNamePool::LLGLNamePool()
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index 96cbf2e3c2..362fda5fb1 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -348,6 +348,7 @@ public:
 	~LLGLUserClipPlane();
 
 	void setPlane(F32 a, F32 b, F32 c, F32 d);
+    void disable();
 
 private:
 	bool mApply;
-- 
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