LibGL: Implement glVertex2f(v)

Author: https://github.com/alimpfard
Commit: 193b53344a
Pull-request: https://github.com/SerenityOS/serenity/pull/6375
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/IdanHo
Reviewed-by: https://github.com/Quaker762
Reviewed-by: https://github.com/ccapitalK
Reviewed-by: https://github.com/gmta
Reviewed-by: https://github.com/sunverwerth ✅

Userland/Libraries/LibGL/GLVert.cpp

@@ -20,6 +20,16 @@ void glEnd()
     g_gl_context->gl_end();
 }
 
+void glVertex2f(GLfloat x, GLfloat y)
+{
+    g_gl_context->gl_vertex(x, y, 0.0, 1.0);
+}
+
+void glVertex2fv(const GLfloat* v)
+{
+    g_gl_context->gl_vertex(v[0], v[1], 0.0, 1.0);
+}
+
 void glVertex3f(GLfloat x, GLfloat y, GLfloat z)
 {
     g_gl_context->gl_vertex(x, y, z, 1.0);