Home | History | Annotate | Download | only in test 
      1 // Copyright 2013 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 "cc/test/fake_delegated_renderer_layer_impl.h"
      6 
      7 #include "base/bind.h"
      8 #include "cc/output/delegated_frame_data.h"
      9 #include "cc/quads/draw_quad.h"
     10 #include "cc/resources/returned_resource.h"
     11 #include "cc/trees/layer_tree_impl.h"
     12 
     13 namespace cc {
     14 
     15 FakeDelegatedRendererLayerImpl::FakeDelegatedRendererLayerImpl(
     16     LayerTreeImpl* tree_impl,
     17     int id)
     18     : DelegatedRendererLayerImpl(tree_impl, id) {
     19 }
     20 
     21 FakeDelegatedRendererLayerImpl::~FakeDelegatedRendererLayerImpl() {}
     22 
     23 scoped_ptr<LayerImpl> FakeDelegatedRendererLayerImpl::CreateLayerImpl(
     24     LayerTreeImpl* tree_impl) {
     25   return FakeDelegatedRendererLayerImpl::Create(
     26       tree_impl, id()).PassAs<LayerImpl>();
     27 }
     28 
     29 static ResourceProvider::ResourceId AddResourceToFrame(
     30     ResourceProvider* resource_provider,
     31     DelegatedFrameData* frame,
     32     ResourceProvider::ResourceId resource_id) {
     33   TransferableResource resource;
     34   resource.id = resource_id;
     35   resource.mailbox_holder.texture_target =
     36       resource_provider->TargetForTesting(resource_id);
     37   frame->resource_list.push_back(resource);
     38   return resource_id;
     39 }
     40 
     41 ResourceProvider::ResourceIdSet FakeDelegatedRendererLayerImpl::Resources()
     42     const {
     43   ResourceProvider::ResourceIdSet set;
     44   ResourceProvider::ResourceIdArray array;
     45   array = ResourcesForTesting();
     46   for (size_t i = 0; i < array.size(); ++i)
     47     set.insert(array[i]);
     48   return set;
     49 }
     50 
     51 void NoopReturnCallback(const ReturnedResourceArray& returned,
     52                         BlockingTaskRunner* main_thread_task_runner) {
     53 }
     54 
     55 void FakeDelegatedRendererLayerImpl::SetFrameDataForRenderPasses(
     56     float device_scale_factor,
     57     RenderPassList* pass_list) {
     58   scoped_ptr<DelegatedFrameData> delegated_frame(new DelegatedFrameData);
     59   delegated_frame->device_scale_factor = device_scale_factor;
     60   delegated_frame->render_pass_list.swap(*pass_list);
     61 
     62   ResourceProvider* resource_provider = layer_tree_impl()->resource_provider();
     63 
     64   DrawQuad::ResourceIteratorCallback add_resource_to_frame_callback =
     65       base::Bind(&AddResourceToFrame, resource_provider, delegated_frame.get());
     66   for (size_t i = 0; i < delegated_frame->render_pass_list.size(); ++i) {
     67     RenderPass* pass = delegated_frame->render_pass_list[i];
     68     for (QuadList::Iterator iter = pass->quad_list.begin();
     69          iter != pass->quad_list.end();
     70          ++iter) {
     71       iter->IterateResources(add_resource_to_frame_callback);
     72     }
     73   }
     74 
     75   CreateChildIdIfNeeded(base::Bind(&NoopReturnCallback));
     76   SetFrameData(delegated_frame.get(), gfx::RectF());
     77 }
     78 
     79 }  // namespace cc
     80