cc::OutputSurfaceClient::InitializeForGL

cc/trees/layer_tree_host.cc

 // Copyright 2011 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/trees/layer_tree_host.h"
 
 #include <algorithm>
 #include <stack>
 
 #include "base/bind.h"
@@ skipping 147 matching lines @@
 LayerTreeHost::CreateResult
 LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted(bool success) {
   TRACE_EVENT1("cc",
                "LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted",
                "success",
                success);
 
   DCHECK(output_surface_lost_);
   if (success) {
     output_surface_lost_ = false;
-
-    // Update settings_ based on capabilities that we got back from the
-    // renderer.
-    settings_.accelerate_painting =
-        proxy_->GetRendererCapabilities().using_accelerated_painting;
-
-    // Update settings_ based on partial update capability.
-    size_t max_partial_texture_updates = 0;
-    if (proxy_->GetRendererCapabilities().allow_partial_texture_updates &&
-        !settings_.impl_side_painting) {
-      max_partial_texture_updates = std::min(
-          settings_.max_partial_texture_updates,
-          proxy_->MaxPartialTextureUpdates());
-    }
-    settings_.max_partial_texture_updates = max_partial_texture_updates;
-
-    if (!contents_texture_manager_) {
-      contents_texture_manager_ =
-          PrioritizedResourceManager::Create(proxy_.get());
-      surface_memory_placeholder_ =
-          contents_texture_manager_->CreateTexture(gfx::Size(), GL_RGBA);
-    }
-
+    DidUpdateCapabilities();
     client_->DidInitializeOutputSurface(true);
     return CreateSucceeded;
   }
 
   // Failure path.
 
   client_->DidFailToInitializeOutputSurface();
 
   // Tolerate a certain number of recreation failures to work around races
   // in the output-surface-lost machinery.
   ++num_failed_recreate_attempts_;
   if (num_failed_recreate_attempts_ >= 5) {
     // We have tried too many times to recreate the output surface. Tell the
     // host to fall back to software rendering.
     output_surface_can_be_initialized_ = false;
     client_->DidInitializeOutputSurface(false);
     return CreateFailedAndGaveUp;
   }
 
   return CreateFailedButTryAgain;
 }
 
+void LayerTreeHost::DidUpdateCapabilities() {
+  // Update settings_ based on capabilities that we got back from the
+    // renderer.

[danakj, 2013/05/21 14:00:49]

weird indenting going on here

+  settings_.accelerate_painting =
+      proxy_->GetRendererCapabilities().using_accelerated_painting;
+    // Update settings_ based on partial update capability.
+    size_t max_partial_texture_updates = 0;
+    if (proxy_->GetRendererCapabilities().allow_partial_texture_updates &&
+        !settings_.impl_side_painting) {
+      max_partial_texture_updates = std::min(
+          settings_.max_partial_texture_updates,
+          proxy_->MaxPartialTextureUpdates());
+    }
+    settings_.max_partial_texture_updates = max_partial_texture_updates;
+
+    if (!contents_texture_manager_) {

[danakj, 2013/05/21 14:00:49]

i don't really get why this would belong here, this happens when we create and
init the first output surface, right?

+      contents_texture_manager_ =
+          PrioritizedResourceManager::Create(proxy_.get());
+      surface_memory_placeholder_ =
+          contents_texture_manager_->CreateTexture(gfx::Size(), GL_RGBA);
+    }
+}
+
 void LayerTreeHost::DeleteContentsTexturesOnImplThread(
     ResourceProvider* resource_provider) {
   DCHECK(proxy_->IsImplThread());
   if (contents_texture_manager_)
     contents_texture_manager_->ClearAllMemory(resource_provider);
 }
 
 void LayerTreeHost::AcquireLayerTextures() {
   DCHECK(proxy_->IsMainThread());
   proxy_->AcquireLayerTextures();
@@ skipping 794 matching lines @@
     bool start_ready_animations = true;
     (*iter).second->UpdateState(start_ready_animations, NULL);
   }
 }
 
 skia::RefPtr<SkPicture> LayerTreeHost::CapturePicture() {
   return proxy_->CapturePicture();
 }
 
 }  // namespace cc