using member functions

src/buffer/texture2d.cpp

@@ -9,9 +9,9 @@ Texture2D::Texture2D(GLsizei width, GLsizei height,
       type(type)
 {
   glGenTextures(1, &texture);
-  glBindTexture(GL_TEXTURE_2D, texture);
+  bind();
   glTexStorage2D(GL_TEXTURE_2D, 1, internal_format, width, height);
-  glBindTexture(GL_TEXTURE_2D, 0);
+  unbind();
 }
 
 Texture2D::~Texture2D()