dom/canvas/WebGLVertexArrayGL.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "WebGLVertexArrayGL.h"
   7
   8 #include "GLContext.h"
   9 #include "WebGLContext.h"
  10
  11 namespace mozilla {
  12
  13 WebGLVertexArrayGL::WebGLVertexArrayGL(WebGLContext* webgl)
  14     : WebGLVertexArray(webgl), mGLName([&]() {
  15         GLuint ret = 0;
  16         webgl->gl->fGenVertexArrays(1, &ret);
  17         return ret;
  18       }()) {}
  19
  20 WebGLVertexArrayGL::~WebGLVertexArrayGL() {
  21   if (!mContext) return;
  22   mContext->gl->fDeleteVertexArrays(1, &mGLName);
  23 }
  24
  25 void WebGLVertexArrayGL::BindVertexArray() {
  26   mContext->mBoundVertexArray = this;
  27   mContext->gl->fBindVertexArray(mGLName);
  28 }
  29
  30 }  // namespace mozilla