texMat is not used in shader thus just mirror the texture in the shader.

Author: uwewoessner

share/covise/materials/skySphere.xml

@@ -1,8 +1,8 @@
 <_skySphere>
-	<uniform name="tex1" type="sampler2D" value="0"/>
-	<uniform max="1.0" min="0.5" name="top" type="float" value="0.5"/>
-	<uniform max="0.5" min="0.0" name="bottom" type="float" value="0.5"/>
-	<uniform name="floorColor" type="vec4" value="0.0 0.0 0.0 1.0"/><vertexProgram>void main(void)
+<uniform name="tex1" type="sampler2D" value="0"/>
+<uniform max="1.0" min="0.5" name="top" type="float" value="0.5"/>
+<uniform max="0.5" min="0.0" name="bottom" type="float" value="0.45"/>
+<uniform name="floorColor" type="vec4" value="0.0 0.0 0.0 1.0"/><vertexProgram>void main(void)
 {
     gl_TexCoord[0] = gl_MultiTexCoord0;
     gl_Position     = ftransform();
@@ -20,7 +20,7 @@ float rand(vec2 co){
 void main (void)
 { 
     vec2 texcoord = gl_TexCoord[0].xy;
-   texcoord.x *= -1;
+	texcoord.x *= -1;
     vec4 texColor  = texture2D(tex1, texcoord);
     /*vec4 floorColor = 
         texture2D(tex1, vec2(0.0, 0.0)) +

src/OpenCOVER/plugins/general/GeoData/GeoDataLoader.cpp

@@ -308,14 +308,6 @@ bool GeoDataLoader::init()
     spheremtl->setEmission(osg::Material::FRONT_AND_BACK, osg::Vec4(0.0f, 0.0f, 0.0f, 1.0));
     spheremtl->setShininess(osg::Material::FRONT_AND_BACK, 16.0f);
     stateset->setAttributeAndModes(spheremtl, osg::StateAttribute::ON);
-    texMat = new osg::TexMat();
-    osg::Matrixd tMat;
-    tMat.makeIdentity();
-    tMat(0, 0) = -1;
-    tMat(1, 1) = 1;
-    tMat(2, 2) = 1;
-    texMat->setMatrix(tMat);
-    stateset->setTextureAttributeAndModes(0, texMat, osg::StateAttribute::ON);
     osg::CullFace *cF = new osg::CullFace();
     cF->setMode(osg::CullFace::BACK);
     stateset->setAttributeAndModes(cF, osg::StateAttribute::OFF);
@@ -928,13 +920,6 @@ void GeoDataLoader::setSky(int selection)
             bottomUniform = shader->getcoVRUniform("bottom");
             floorColorUniform = shader->getcoVRUniform("floorColor");
 
-            osg::Matrixd tMat;
-            tMat.makeIdentity();
-            tMat(0, 0) = -1.0;
-            tMat(1, 1) = 1.0;
-            tMat(2, 2) = 1.0;
-            texMat->setMatrix(tMat);
-            stateset->setTextureAttributeAndModes(0, texMat, osg::StateAttribute::ON);
             skyRootNode->addChild(sky.skyNode);
         }
         currentSkyNode = sky.skyNode;