Added gen and bind vertex arrays

gl2.rs

@@ -388,6 +388,12 @@ pub fn bind_texture(target: GLenum, texture: GLuint) {
     }
 }
 
+pub fn bind_vertex_array(array: GLuint) {
+    unsafe {
+        ll::glBindVertexArray(array);
+    }
+}
+
 pub fn blend_color(red: GLclampf, green: GLclampf, blue: GLclampf, alpha: GLclampf) {
     unsafe {
         ll::glBlendColor(red, green, blue, alpha);
@@ -633,6 +639,14 @@ pub fn gen_textures(n: GLsizei) -> ~[GLuint] {
     }
 }
 
+pub fn gen_vertex_arrays(n: GLsizei) -> ~[GLuint] {
+    unsafe {
+        let result = from_elem(n as uint, 0 as GLuint);
+        ll::glGenVertexArrays(n, to_ptr(result));
+        return result;
+    }
+}
+
 pub fn get_attrib_location(program: GLuint, name: ~str) -> c_int {
     unsafe {
         return as_c_str(name, |name_bytes|
@@ -939,6 +953,8 @@ pub fn glBindRenderbuffer(++target: GLenum, ++renderbuffer: GLuint);
 
 pub fn glBindTexture(++target: GLenum, ++texture: GLuint);
 
+pub fn glBindVertexArray(++array: GLuint);
+
 pub fn glBlendColor(++red: GLclampf, ++green: GLclampf, ++blue: GLclampf, ++alpha: GLclampf);
 
 pub fn glBlendEquation(++mode: GLenum);
@@ -1035,6 +1051,8 @@ pub fn glGenRenderbuffers(++n: GLsizei, ++renderbuffers: *GLuint);
 
 pub fn glGenTextures(++n: GLsizei, ++textures: *GLuint);
 
+pub fn glGenVertexArrays(++n: GLsizei, arrays: *GLuint);
+
 pub fn glGetActiveAttrib(++program: GLuint, ++index: GLuint, ++bufsize: GLsizei, ++length: *GLsizei, ++size: *GLint, ++_type: *GLenum, ++name: *GLchar);
 
 pub fn glGetActiveUniform(++program: GLuint, ++index: GLuint, ++bufsize: GLsizei, ++length: *GLsizei, ++size: *GLint, ++_type: *GLenum, ++name: *GLchar);