Travis fix again

cmake/travis_script_linux.sh

@@ -8,10 +8,13 @@ if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.5"; fi
 
 git clone https://github.com/hpicgs/glbinding.git
 cd glbinding
-cmake .
+mkdir build
+cd build
+cmake ..
 make -j4
 sudo make install
 cd ..
+cd ..
 
 mkdir build && cd build && cmake .. && make -j 4 && make check
 

src/system/Shader.cpp

@@ -288,7 +288,7 @@ void Shader::drawGL(ShaderBuffer& vertices, ShaderBuffer& uvs, glm::vec4 color,
     }
 
     shader.use();
-    shader.loadUniform(0, Window::getSize());
+    shader.loadUniform(0, glm::vec2(Window::getSize()));
     shader.loadUniform(1, texture, store);
     shader.loadUniform(2, color);
     vertices.bindBuffer(0, 2);