cc/test/fake_delegated_renderer_layer_impl.cc

   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(tree_impl, id());
  26 }
  27
  28 ResourceProvider::ResourceIdSet FakeDelegatedRendererLayerImpl::Resources()
  29     const {
  30   return ResourcesForTesting();
  31 }
  32
  33 void NoopReturnCallback(const ReturnedResourceArray& returned,
  34                         BlockingTaskRunner* main_thread_task_runner) {
  35 }
  36
  37 void FakeDelegatedRendererLayerImpl::SetFrameDataForRenderPasses(
  38     float device_scale_factor,
  39     const RenderPassList& pass_list) {
  40   scoped_ptr<DelegatedFrameData> delegated_frame(new DelegatedFrameData);
  41   delegated_frame->device_scale_factor = device_scale_factor;
  42   RenderPass::CopyAll(pass_list, &delegated_frame->render_pass_list);
  43
  44   ResourceProvider* resource_provider = layer_tree_impl()->resource_provider();
  45
  46   for (const auto& pass : delegated_frame->render_pass_list) {
  47     for (const auto& quad : pass->quad_list) {
  48       for (ResourceId resource_id : quad->resources) {
  49         TransferableResource resource;
  50         resource.id = resource_id;
  51         resource.mailbox_holder.texture_target =
  52             resource_provider->TargetForTesting(resource_id);
  53         delegated_frame->resource_list.push_back(resource);
  54       }
  55     }
  56   }
  57
  58   CreateChildIdIfNeeded(base::Bind(&NoopReturnCallback));
  59   SetFrameData(delegated_frame.get(), gfx::Rect());
  60 }
  61 }  // namespace cc