dom/canvas/WebGLContextVertexArray.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 "WebGLContext.h"
   7
   8 #include "GLContext.h"
   9 #include "WebGLBuffer.h"
  10 #include "WebGLVertexArray.h"
  11
  12 namespace mozilla {
  13
  14 void WebGLContext::BindVertexArray(WebGLVertexArray* array) {
  15   FuncScope funcScope(*this, "bindVertexArray");
  16   if (IsContextLost()) return;
  17   funcScope.mBindFailureGuard = true;
  18
  19   if (array && !ValidateObject("array", *array)) return;
  20
  21   if (array == nullptr) {
  22     array = mDefaultVertexArray;
  23   }
  24
  25   array->BindVertexArray();
  26
  27   MOZ_ASSERT(mBoundVertexArray == array);
  28   if (mBoundVertexArray) {
  29     mBoundVertexArray->mHasBeenBound = true;
  30   }
  31
  32   funcScope.mBindFailureGuard = false;
  33 }
  34
  35 RefPtr<WebGLVertexArray> WebGLContext::CreateVertexArray() {
  36   const FuncScope funcScope(*this, "createVertexArray");
  37   if (IsContextLost()) return nullptr;
  38
  39   return WebGLVertexArray::Create(this);
  40 }
  41
  42 }  // namespace mozilla