gfx/gl/TextureGarbageBin.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* vim: set ts=8 sts=4 et sw=4 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "TextureGarbageBin.h"
   8 #include "GLContext.h"
   9
  10 using namespace mozilla;
  11 using namespace mozilla::gl;
  12
  13 void
  14 TextureGarbageBin::GLContextTeardown()
  15 {
  16     EmptyGarbage();
  17
  18     MutexAutoLock lock(mMutex);
  19     mGL = nullptr;
  20 }
  21
  22 void
  23 TextureGarbageBin::Trash(GLuint tex)
  24 {
  25     MutexAutoLock lock(mMutex);
  26     if (!mGL)
  27         return;
  28
  29     mGarbageTextures.push(tex);
  30 }
  31
  32 void
  33 TextureGarbageBin::EmptyGarbage()
  34 {
  35     MutexAutoLock lock(mMutex);
  36     if (!mGL)
  37         return;
  38
  39     while (!mGarbageTextures.empty()) {
  40         GLuint tex = mGarbageTextures.top();
  41         mGarbageTextures.pop();
  42         mGL->fDeleteTextures(1, &tex);
  43     }
  44 }