From: Mathias Froehlich <Mathias.Froehlich@web.de>
Date: Sun, 18 Sep 2011 06:10:36 +0000 (+0200)
Subject: clouds: remove unused bump mapping flags.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=778cc4c4352484a3d4d9191c7b19d51512565bda;p=simgear.git

clouds: remove unused bump mapping flags.
---

diff --git a/simgear/scene/sky/cloud.cxx b/simgear/scene/sky/cloud.cxx
index 19d5c70c..a3cf4ffe 100644
--- a/simgear/scene/sky/cloud.cxx
+++ b/simgear/scene/sky/cloud.cxx
@@ -78,9 +78,6 @@ static osg::ref_ptr<osg::StateSet> layer_states[SGCloudLayer::SG_MAX_CLOUD_COVER
 static osg::ref_ptr<osg::StateSet> layer_states2[SGCloudLayer::SG_MAX_CLOUD_COVERAGES];
 static osg::ref_ptr<osg::TextureCubeMap> cubeMap;
 static bool state_initialized = false;
-static bool bump_mapping = false;
-
-bool SGCloudLayer::enable_bump_mapping = false;
 
 const std::string SGCloudLayer::SG_CLOUD_OVERCAST_STRING = "overcast";
 const std::string SGCloudLayer::SG_CLOUD_BROKEN_STRING = "broken";
@@ -381,18 +378,6 @@ SGCloudLayer::rebuild()
 
         SG_LOG(SG_ASTRO, SG_INFO, "initializing cloud layers");
 
-        osg::Texture::Extensions* extensions;
-        extensions = osg::Texture::getExtensions(0, true);
-        // OSGFIXME
-        bump_mapping = extensions->isMultiTexturingSupported() &&
-          (2 <= extensions->numTextureUnits()) &&
-          SGIsOpenGLExtensionSupported("GL_ARB_texture_env_combine") &&
-          SGIsOpenGLExtensionSupported("GL_ARB_texture_env_dot3");
-
-        osg::TextureCubeMap::Extensions* extensions2;
-        extensions2 = osg::TextureCubeMap::getExtensions(0, true);
-        bump_mapping = bump_mapping && extensions2->isCubeMapSupported();
-
         // This bump mapping code was inspired by the tutorial available at 
         // http://www.paulsprojects.net/tutorials/simplebump/simplebump.html
         // and a NVidia white paper 
diff --git a/simgear/scene/sky/cloud.hxx b/simgear/scene/sky/cloud.hxx
index fa65a6ad..95f6dbbe 100644
--- a/simgear/scene/sky/cloud.hxx
+++ b/simgear/scene/sky/cloud.hxx
@@ -227,8 +227,6 @@ public:
 
     osg::Switch* getNode() { return cloud_root.get(); }
 
-    static bool enable_bump_mapping;
-
     /** return the 3D layer cloud associated with this 2D layer */
     SGCloudField *get_layer3D(void) { return layer3D; }