1 files changed, 52 insertions, 15 deletions
diff --git a/include/YAGE/spritebatch.hpp b/include/YAGE/spritebatch.hpp
index fcc6faec..3f40a009 100644
--- a/include/YAGE/spritebatch.hpp
+++ b/include/YAGE/spritebatch.hpp
@@ -11,39 +11,76 @@
 namespace yage
 {
 
-struct Glyph
+class Glyph
 {
-    GLuint texture;
-    float depth;
-	
-    Vertex top_left;
-    Vertex top_right;
-    Vertex bottom_right;
-    Vertex bottom_left;	
+    // member variables
+private:
+    GLuint texture_;
+    float depth_;
+    Vertex top_left_;
+    Vertex top_right_;
+    Vertex bottom_right_;
+    Vertex bottom_left_;
+
+    // member functions
+public:
+    Glyph(GLuint texture, float depth, const Vertex &top_left, const Vertex &top_right, const Vertex &bottom_right, const Vertex &bottom_left);
+
+    inline GLuint texture() const { return texture_; }
+    inline float depth() const { return depth_; }
+    inline Vertex top_left() const { return top_left_; }
+    inline Vertex top_right() const { return top_right_; }
+    inline Vertex bottom_right() const { return bottom_right_; }
+    inline Vertex bottom_left() const { return bottom_left_; }
+};
+
+class RenderBatch
+{
+    // member variables
+public:
+    GLint offset_;
+private:
+    GLsizei num_vertices_;
+    GLuint texture_;
+
+    // member functions
+public:
+    RenderBatch(GLint offset, GLsizei num_vertices, GLuint texture);
+
+    // getters
+    inline GLint offset() const { return offset_; }
+    inline GLsizei num_vertices() const { return num_vertices_; }
+    inline GLuint texture() const { return texture_; }
 };
 
 class SpriteBatch
 {
-public: // member variables
+    // member variables
+public:
+    static const int NUM_VERTICES=6;
 private:
     GLuint vbo_=0;
     GLuint vao_=0;
-
     std::vector<Glyph> glyphs_;
     std::vector<Glyph *> glyph_ptrs_;
-	
-public: // member functions
+    std::vector<RenderBatch> render_batches_;
+
+    // member functions
+public:
     SpriteBatch();
     ~SpriteBatch();
 
+    // initialize vaos and vbos
+    void init();
     void begin();
     void end();
-
+    // adds a sprite to the sprite batch to be rendered later
     void draw(const glm::vec4 &destination_rect, const glm::vec4 &uv_rect, GLuint texture, const Color &color, float depth);
-
-    void renderBatch();
+    // render the batch
+    void render();
 private:
     void createVertexArray();
+    void createRenderBatches();
     void sortGlyphs();
 };