cc/test/fake_layer_tree_host_client.cc

   1 // Copyright 2012 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_layer_tree_host_client.h"
   6
   7 #include "cc/output/context_provider.h"
   8 #include "cc/test/fake_output_surface.h"
   9 #include "cc/test/test_web_graphics_context_3d.h"
  10
  11 namespace cc {
  12
  13 FakeLayerTreeHostClient::FakeLayerTreeHostClient(RendererOptions options)
  14     : use_software_rendering_(options == DIRECT_SOFTWARE ||
  15                               options == DELEGATED_SOFTWARE),
  16       use_delegating_renderer_(options == DELEGATED_3D ||
  17                                options == DELEGATED_SOFTWARE) {}
  18
  19 FakeLayerTreeHostClient::~FakeLayerTreeHostClient() {}
  20
  21 scoped_ptr<OutputSurface> FakeLayerTreeHostClient::CreateOutputSurface(
  22     bool fallback) {
  23   if (use_software_rendering_) {
  24     if (use_delegating_renderer_) {
  25       return FakeOutputSurface::CreateDelegatingSoftware(
  26           make_scoped_ptr(new SoftwareOutputDevice)).PassAs<OutputSurface>();
  27     }
  28
  29     return FakeOutputSurface::CreateSoftware(
  30         make_scoped_ptr(new SoftwareOutputDevice)).PassAs<OutputSurface>();
  31   }
  32
  33   if (use_delegating_renderer_)
  34     return FakeOutputSurface::CreateDelegating3d().PassAs<OutputSurface>();
  35   return FakeOutputSurface::Create3d().PassAs<OutputSurface>();
  36 }
  37
  38 scoped_refptr<ContextProvider>
  39 FakeLayerTreeHostClient::OffscreenContextProvider() {
  40   if (!offscreen_contexts_.get() ||
  41       offscreen_contexts_->DestroyedOnMainThread())
  42     offscreen_contexts_ = TestContextProvider::Create();
  43   return offscreen_contexts_;
  44 }
  45
  46 }  // namespace cc