diff --git a/src/main.cpp b/src/main.cpp
index 91bb311..1cf469a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -30,7 +30,7 @@ class TextRenderer
    pgl::Program &program;
    pgl::Program &backgroundProgram;
    pgl::vao vao, backgroundVao;
-   pgl::data::vbo vbo;
+   pgl::storage::vbo vbo;
    pgl::data::vbo backgroundVbo;
    pgl::data::ebo ebo, backgroundEbo;
    pgl::Texture &texture;
@@ -168,7 +168,7 @@ public:
                    box.push_back(glm::vec4(vec.x + letterSpacing*i, vec.y, 0, 0));
                }
            }
-           vbo.bufferData(box, GL_STREAM_DRAW);
+           vbo.bufferData(box, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT);
            ebo.bind();
            std::vector<GLuint> boxIndices {};
            for(size_t i = 0; i < text.size(); ++i)
@@ -180,7 +180,7 @@ public:
            }
            ebo.bufferData(boxIndices, usage);
        }
-       glm::vec4* box = reinterpret_cast<glm::vec4*>(vbo.mapBuffer(GL_WRITE_ONLY));
+       glm::vec4* box = reinterpret_cast<glm::vec4*>(vbo.getMappedPtr());
        for(size_t i = 0; i < text.size(); ++i)
        {
            char letterX = (this->text[i] - ' ') % 10;
@@ -198,7 +198,6 @@ public:
            box[(i*4)+3].z = letterX*charPosX;
            box[(i*4)+3].w = (letterY*charPosY)+charHeight;
        }
-       vbo.unmapBuffer();
        updateModel();
    }
 };