fixed 2D texturing

shaders/gui.vert.glsl

@@ -1,7 +1,7 @@
 layout(location = 0)in vec2 inPosition;
 
 #ifdef TEXTURABLE
-layout(location = 0)in vec2 inTexCoord;
+layout(location = 2)in vec2 inTexCoord;
 
 out vec2 texCoord;
 #endif

src/deferredpipeline.cpp

@@ -189,6 +189,8 @@ void DeferredPipeline::renderGL(Scene *scene)
 
     // 2D GUI PASS
     glClear(GL_DEPTH_BUFFER_BIT);
+    glEnable(GL_BLEND);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     for(GeometryNode* node : mesh2D)
     {
         Shader *shader = m_mesh2DShaders[node->mesh->getFlags()];

src/trackballcamera.cpp

@@ -44,7 +44,7 @@ void TrackBallCamera::moveCamera(const glm::vec3 &diff)
 
 void TrackBallCamera::lookAt(const glm::vec3 &pos)
 {
-	m_dist = glm::length(target);
+	//m_dist = glm::length(target);
 	m_center = pos;
 	computeView();
 }