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 static ResourceProvider::ResourceId AddResourceToFrame(
  29     ResourceProvider* resource_provider,
  30     DelegatedFrameData* frame,
  31     ResourceProvider::ResourceId resource_id) {
  32   TransferableResource resource;
  33   resource.id = resource_id;
  34   resource.mailbox_holder.texture_target =
  35       resource_provider->TargetForTesting(resource_id);
  36   frame->resource_list.push_back(resource);
  37   return resource_id;
  38 }
  39
  40 ResourceProvider::ResourceIdSet FakeDelegatedRendererLayerImpl::Resources()
  41     const {
  42   return ResourcesForTesting();
  43 }
  44
  45 void NoopReturnCallback(const ReturnedResourceArray& returned,
  46                         BlockingTaskRunner* main_thread_task_runner) {
  47 }
  48
  49 void FakeDelegatedRendererLayerImpl::SetFrameDataForRenderPasses(
  50     float device_scale_factor,
  51     const RenderPassList& pass_list) {
  52   scoped_ptr<DelegatedFrameData> delegated_frame(new DelegatedFrameData);
  53   delegated_frame->device_scale_factor = device_scale_factor;
  54   RenderPass::CopyAll(pass_list, &delegated_frame->render_pass_list);
  55
  56   ResourceProvider* resource_provider = layer_tree_impl()->resource_provider();
  57
  58   DrawQuad::ResourceIteratorCallback add_resource_to_frame_callback =
  59       base::Bind(&AddResourceToFrame, resource_provider, delegated_frame.get());
  60   for (const auto& pass : delegated_frame->render_pass_list) {
  61     for (const auto& quad : pass->quad_list)
  62       quad->IterateResources(add_resource_to_frame_callback);
  63   }
  64
  65   CreateChildIdIfNeeded(base::Bind(&NoopReturnCallback));
  66   SetFrameData(delegated_frame.get(), gfx::RectF());
  67 }
  68
  69 }  // namespace cc