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, int id)
  17     : DelegatedRendererLayerImpl(tree_impl, id) {}
  18
  19 FakeDelegatedRendererLayerImpl::~FakeDelegatedRendererLayerImpl() {}
  20
  21 scoped_ptr<LayerImpl> FakeDelegatedRendererLayerImpl::CreateLayerImpl(
  22     LayerTreeImpl* tree_impl) {
  23   return FakeDelegatedRendererLayerImpl::Create(
  24       tree_impl, id()).PassAs<LayerImpl>();
  25 }
  26
  27 static ResourceProvider::ResourceId AddResourceToFrame(
  28     ResourceProvider* resource_provider,
  29     DelegatedFrameData* frame,
  30     ResourceProvider::ResourceId resource_id) {
  31   TransferableResource resource;
  32   resource.id = resource_id;
  33   resource.mailbox_holder.texture_target =
  34       resource_provider->TargetForTesting(resource_id);
  35   frame->resource_list.push_back(resource);
  36   return resource_id;
  37 }
  38
  39 ResourceProvider::ResourceIdSet FakeDelegatedRendererLayerImpl::Resources()
  40     const {
  41   ResourceProvider::ResourceIdSet set;
  42   ResourceProvider::ResourceIdArray array;
  43   array = ResourcesForTesting();
  44   for (size_t i = 0; i < array.size(); ++i)
  45     set.insert(array[i]);
  46   return set;
  47 }
  48
  49 void NoopReturnCallback(const ReturnedResourceArray& returned) {}
  50
  51 void FakeDelegatedRendererLayerImpl::SetFrameDataForRenderPasses(
  52     ScopedPtrVector<RenderPass>* pass_list) {
  53   scoped_ptr<DelegatedFrameData> delegated_frame(new DelegatedFrameData);
  54   delegated_frame->render_pass_list.swap(*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 (size_t i = 0; i < delegated_frame->render_pass_list.size(); ++i) {
  61     RenderPass* pass = delegated_frame->render_pass_list[i];
  62     for (size_t j = 0; j < pass->quad_list.size(); ++j)
  63       pass->quad_list[j]->IterateResources(add_resource_to_frame_callback);
  64   }
  65
  66   CreateChildIdIfNeeded(base::Bind(&NoopReturnCallback));
  67   SetFrameData(delegated_frame.get(), gfx::RectF());
  68 }
  69
  70 }  // namespace cc