ui update,many fixes

src/graphics/Batch2D.h

@@ -20,7 +20,7 @@ class Batch2D {
 	size_t index;
 
 	Texture* blank;
-	Texture* _texture;	
+	Texture* _texture;
 
 	void vertex(float x, float y,
 			float u, float v,
@@ -40,6 +40,8 @@ public:
 	void sprite(float x, float y, float w, float h, int atlasRes, int index, vec4 tint);
 	void sprite(Sprite* sprite);
 	void blockSprite(float x, float y, float w, float h, int atlasRes, int index[6], vec4 tint);
+	void point(float x, float y, float r, float g, float b, float a);
+	void line(float x1, float y1, float x2, float y2, float r, float g, float b, float a);
 	void rect(float x, float y,
 			float w, float h,
 			float ox, float oy,
@@ -58,7 +60,7 @@ public:
 			float r2, float g2, float b2,
 			float r3, float g3, float b3,
 			float r4, float g4, float b4, int sh);
-	void render();
+	void render(unsigned int gl_primitive);
 };
 
 #endif /* SRC_GRAPHICS_BATCH2D_H_ */