Clear render buffers

gpu/command_buffer/service/renderbuffer_manager_unittest.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/renderbuffer_manager.h"
 #include "app/gfx/gl/gl_mock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 namespace gles2 {
@@ skipping 31 matching lines @@
   // Check renderbuffer got created.
   RenderbufferManager::RenderbufferInfo* info1 =
       manager_.GetRenderbufferInfo(kClient1Id);
   ASSERT_TRUE(info1 != NULL);
   GLuint client_id = 0;
   EXPECT_TRUE(manager_.GetClientId(info1->service_id(), &client_id));
   EXPECT_EQ(kClient1Id, client_id);
   EXPECT_FALSE(info1->cleared());
   info1->set_cleared();
   EXPECT_TRUE(info1->cleared());
+  // Check if we set the format it gets marked as not cleared.
+  info1->set_internal_format(GL_RGBA);
+  EXPECT_FALSE(info1->cleared());
   EXPECT_FALSE(info1->IsDeleted());
   EXPECT_EQ(kService1Id, info1->service_id());
   // Check we get nothing for a non-existent renderbuffer.
   EXPECT_TRUE(manager_.GetRenderbufferInfo(kClient2Id) == NULL);
   // Check trying to a remove non-existent renderbuffers does not crash.
   manager_.RemoveRenderbufferInfo(kClient2Id);
   // Check we can't get the renderbuffer after we remove it.
   manager_.RemoveRenderbufferInfo(kClient1Id);
   EXPECT_TRUE(manager_.GetRenderbufferInfo(kClient1Id) == NULL);
 }
@@ skipping 12 matching lines @@
       .RetiresOnSaturation();
   manager_.Destroy(true);
   info1 = manager_.GetRenderbufferInfo(kClient1Id);
   ASSERT_TRUE(info1 == NULL);
 }
 
 }  // namespace gles2
 }  // namespace gpu