Free the resources used by a context group.

TEST=unit tests
BUG=none

Review URL: http://codereview.chromium.org/2880013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51441 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 18 insertions, 0 deletions

diff --git a/gpu/command_buffer/service/framebuffer_manager.cc b/gpu/command_buffer/service/framebuffer_manager.cc
index 1a7d739..8dd036b 100644
--- a/gpu/command_buffer/service/framebuffer_manager.cc
+++ b/gpu/command_buffer/service/framebuffer_manager.cc
@@ -9,6 +9,24 @@
 namespace gpu {
 namespace gles2 {
 
+FramebufferManager::~FramebufferManager() {
+  DCHECK(framebuffer_infos_.empty());
+}
+
+void FramebufferManager::Destroy(bool have_context) {
+  while (!framebuffer_infos_.empty()) {
+    if (have_context) {
+      FramebufferInfo* info = framebuffer_infos_.begin()->second;
+      if (!info->IsDeleted()) {
+        GLuint service_id = info->service_id();
+        glDeleteFramebuffersEXT(1, &service_id);
+        info->MarkAsDeleted();
+      }
+    }
+    framebuffer_infos_.erase(framebuffer_infos_.begin());
+  }
+}
+
 void FramebufferManager::CreateFramebufferInfo(
     GLuint client_id, GLuint service_id) {
   std::pair<FramebufferInfoMap::iterator, bool> result =