From 38ad6ce6b77d640d97fb670a2bef83f6f8cb9ab8 Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Sat, 11 Mar 2017 17:20:06 +0100
Subject: [PATCH] Fix ssao being applied to skybox portals

---
 src/gl/renderer/gl_renderer.h | 3 ++-
 src/gl/scene/gl_portal.cpp    | 2 +-
 src/gl/scene/gl_scene.cpp     | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gl/renderer/gl_renderer.h b/src/gl/renderer/gl_renderer.h
index ed2c523f2..b784e74fd 100644
--- a/src/gl/renderer/gl_renderer.h
+++ b/src/gl/renderer/gl_renderer.h
@@ -79,7 +79,8 @@ enum
 {
 	DM_MAINVIEW,
 	DM_OFFSCREEN,
-	DM_PORTAL
+	DM_PORTAL,
+	DM_SKYPORTAL
 };
 
 class FGLRenderer
diff --git a/src/gl/scene/gl_portal.cpp b/src/gl/scene/gl_portal.cpp
index 4cf8b9e7b..967f6b3fc 100644
--- a/src/gl/scene/gl_portal.cpp
+++ b/src/gl/scene/gl_portal.cpp
@@ -655,7 +655,7 @@ void GLSkyboxPortal::DrawContents()
 	SaveMapSection();
 	currentmapsection[mapsection >> 3] |= 1 << (mapsection & 7);
 
-	GLRenderer->DrawScene(DM_PORTAL);
+	GLRenderer->DrawScene(DM_SKYPORTAL);
 	portal->mFlags &= ~PORTSF_INSKYBOX;
 	inskybox = false;
 	gl_RenderState.SetDepthClamp(oldclamp);
diff --git a/src/gl/scene/gl_scene.cpp b/src/gl/scene/gl_scene.cpp
index a3c896b27..1e4b7ac58 100644
--- a/src/gl/scene/gl_scene.cpp
+++ b/src/gl/scene/gl_scene.cpp
@@ -491,7 +491,7 @@ void FGLRenderer::DrawScene(int drawmode)
 	{
 		ssao_portals_available = 0;
 	}
-	else if (ssao_portals_available > 0)
+	else if (drawmode == DM_PORTAL && ssao_portals_available > 0)
 	{
 		applySSAO = true;
 		ssao_portals_available--;