cc: Implement impl-side rasterization.

Posts raster jobs on a worker thread and use pixel buffer API to avoid
unnecessary copying.

BUG=161338

Review URL: https://codereview.chromium.org/11417046

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@169665 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 30 insertions, 0 deletions

diff --git a/cc/resource_pool.cc b/cc/resource_pool.cc
new file mode 100644
index 0000000..24c3755
--- /dev/null
+++ b/cc/resource_pool.cc
@@ -0,0 +1,30 @@
+// Copyright 2012 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 "cc/resource_pool.h"
+
+#include "cc/resource_provider.h"
+
+namespace cc {
+
+ResourcePool::ResourcePool(ResourceProvider* resource_provider,
+                           Renderer::ResourcePool pool_id)
+    : resource_provider_(resource_provider),
+      pool_id_(pool_id) {
+}
+
+ResourcePool::~ResourcePool() {
+}
+
+ResourceProvider::ResourceId ResourcePool::AcquireResource(
+    const gfx::Size& size, GLenum format) {
+  return resource_provider_->createResource(
+      pool_id_, size, format, ResourceProvider::TextureUsageAny);
+}
+
+void ResourcePool::ReleaseResource(ResourceProvider::ResourceId resource_id) {
+  resource_provider_->deleteResource(resource_id);
+}
+
+}  // namespace cc