Make wireframe mode work again

src/Controller.cpp

@@ -155,11 +155,16 @@ void Controller::run() {
         glBindTexture(GL_TEXTURE_2D, pp_framebuffer->getTextureId());
         GLint location = glGetUniformLocation(postProcessingProgram.getShaderProgramId(), "u_texture");
         glUniform1i(location, 0);
+        // Disable wireframe mode
+        GLint wireframe;
+        glGetIntegerv(GL_POLYGON_MODE, &wireframe);
+        glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
         GLuint temp_vao;
         glGenVertexArrays(1, &temp_vao);
         glBindVertexArray(temp_vao);
         glDrawArrays(GL_TRIANGLES, 0, 3);
         glBindVertexArray(0);
+        glPolygonMode(GL_FRONT_AND_BACK, wireframe);
         postProcessingProgram.unbind();
 
         #ifdef _DEBUG

src/Entity.cpp

@@ -108,7 +108,7 @@ void Skybox::draw(glm::mat4 viewMatrix, glm::mat4 projectionMatrix) {
     shaderProgram->setUniform("u_viewProjectionMatrix", viewProjectionMatrix);
 
     cubeMap.bind(shaderProgram);
-    cubeModel->getMesh(0)->drawWithoutTextures(shaderProgram);
+    cubeModel->getMesh(0)->drawWithoutTextures();
     cubeMap.unbind();
 
     shaderProgram->unbind();

src/Mesh.cpp

@@ -36,7 +36,7 @@ void Mesh::draw(ShaderProgram *shaderProgram) {
     
 }
 
-void Mesh::drawWithoutTextures(ShaderProgram *shaderProgram) {
+void Mesh::drawWithoutTextures() {
 
     vertexArray.bind();
     glDrawElements(GL_TRIANGLES, numElements, GL_UNSIGNED_INT, 0);

src/Mesh.h

@@ -15,7 +15,7 @@ public:
     ~Mesh() = default;
 
     void draw(ShaderProgram *shaderProgram);
-    void drawWithoutTextures(ShaderProgram *shaderProgram);
+    void drawWithoutTextures();
 
     VertexArray * getVertexArray() { return &vertexArray; }