gpu/command_buffer/service/image_manager.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "gpu/command_buffer/service/image_manager.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/gl/gl_image.h"
   9
  10 namespace gpu {
  11 namespace gles2 {
  12
  13 ImageManager::ImageManager() {
  14 }
  15
  16 ImageManager::~ImageManager() {
  17 }
  18
  19 void ImageManager::Destroy(bool have_context) {
  20   for (GLImageMap::const_iterator iter = images_.begin(); iter != images_.end();
  21        ++iter)
  22     iter->second.get()->Destroy(have_context);
  23   images_.clear();
  24 }
  25
  26 void ImageManager::AddImage(gfx::GLImage* image, int32 service_id) {
  27   DCHECK(images_.find(service_id) == images_.end());
  28   images_[service_id] = image;
  29 }
  30
  31 void ImageManager::RemoveImage(int32 service_id) {
  32   GLImageMap::iterator iter = images_.find(service_id);
  33   DCHECK(iter != images_.end());
  34   iter->second.get()->Destroy(true);
  35   images_.erase(iter);
  36 }
  37
  38 gfx::GLImage* ImageManager::LookupImage(int32 service_id) {
  39   GLImageMap::const_iterator iter = images_.find(service_id);
  40   if (iter != images_.end())
  41     return iter->second.get();
  42
  43   return NULL;
  44 }
  45
  46 }  // namespace gles2
  47 }  // namespace gpu