cc/surfaces/surface_display_output_surface_unittest.cc

   1 // Copyright 2015 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/surfaces/surface_display_output_surface.h"
   6
   7 #include "cc/surfaces/onscreen_display_client.h"
   8 #include "cc/surfaces/surface_id_allocator.h"
   9 #include "cc/surfaces/surface_manager.h"
  10 #include "cc/test/fake_output_surface.h"
  11 #include "cc/test/fake_output_surface_client.h"
  12 #include "cc/test/ordered_simple_task_runner.h"
  13 #include "cc/test/test_context_provider.h"
  14 #include "cc/test/test_gpu_memory_buffer_manager.h"
  15 #include "cc/test/test_shared_bitmap_manager.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 namespace cc {
  19 namespace {
  20
  21 class FakeOnscreenDisplayClient : public OnscreenDisplayClient {
  22  public:
  23   FakeOnscreenDisplayClient(
  24       SurfaceManager* manager,
  25       SharedBitmapManager* bitmap_manager,
  26       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
  27       const RendererSettings& settings,
  28       scoped_refptr<base::SingleThreadTaskRunner> task_runner)
  29       : OnscreenDisplayClient(FakeOutputSurface::Create3d(),
  30                               manager,
  31                               bitmap_manager,
  32                               gpu_memory_buffer_manager,
  33                               settings,
  34                               task_runner) {
  35     // Ownership is passed to another object later, store a pointer
  36     // to it now for future reference.
  37     fake_output_surface_ =
  38         static_cast<FakeOutputSurface*>(output_surface_.get());
  39   }
  40
  41   FakeOutputSurface* output_surface() { return fake_output_surface_; }
  42
  43  protected:
  44   FakeOutputSurface* fake_output_surface_;
  45 };
  46
  47 class SurfaceDisplayOutputSurfaceTest : public testing::Test {
  48  public:
  49   SurfaceDisplayOutputSurfaceTest()
  50       : now_src_(new base::SimpleTestTickClock()),
  51         task_runner_(new OrderedSimpleTaskRunner(now_src_.get(), true)),
  52         allocator_(0),
  53         display_size_(1920, 1080),
  54         display_rect_(display_size_),
  55         display_client_(&surface_manager_,
  56                         &bitmap_manager_,
  57                         &gpu_memory_buffer_manager_,
  58                         renderer_settings_,
  59                         task_runner_),
  60         context_provider_(TestContextProvider::Create()),
  61         surface_display_output_surface_(&surface_manager_,
  62                                         &allocator_,
  63                                         context_provider_) {
  64     output_surface_ = display_client_.output_surface();
  65     display_client_.set_surface_output_surface(
  66         &surface_display_output_surface_);
  67     surface_display_output_surface_.set_display_client(&display_client_);
  68     surface_display_output_surface_.BindToClient(
  69         &surface_display_output_surface_client_);
  70     display_client_.display()->Resize(display_size_);
  71
  72     EXPECT_FALSE(surface_display_output_surface_client_
  73                      .did_lose_output_surface_called());
  74   }
  75
  76   ~SurfaceDisplayOutputSurfaceTest() override {}
  77
  78   void SwapBuffersWithDamage(const gfx::Rect& damage_rect_) {
  79     scoped_ptr<RenderPass> render_pass(RenderPass::Create());
  80     render_pass->SetNew(RenderPassId(1, 1), display_rect_, damage_rect_,
  81                         gfx::Transform());
  82
  83     scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
  84     frame_data->render_pass_list.push_back(render_pass.Pass());
  85
  86     CompositorFrame frame;
  87     frame.delegated_frame_data = frame_data.Pass();
  88
  89     surface_display_output_surface_.SwapBuffers(&frame);
  90   }
  91
  92   void SetUp() override {
  93     // Draw the first frame to start in an "unlocked" state.
  94     SwapBuffersWithDamage(display_rect_);
  95
  96     EXPECT_EQ(0u, output_surface_->num_sent_frames());
  97     task_runner_->RunUntilIdle();
  98     EXPECT_EQ(1u, output_surface_->num_sent_frames());
  99   }
 100
 101  protected:
 102   scoped_ptr<base::SimpleTestTickClock> now_src_;
 103   scoped_refptr<OrderedSimpleTaskRunner> task_runner_;
 104   SurfaceIdAllocator allocator_;
 105
 106   const gfx::Size display_size_;
 107   const gfx::Rect display_rect_;
 108   FakeOutputSurface* output_surface_;
 109   SurfaceManager surface_manager_;
 110   TestSharedBitmapManager bitmap_manager_;
 111   TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
 112   RendererSettings renderer_settings_;
 113   FakeOnscreenDisplayClient display_client_;
 114
 115   scoped_refptr<TestContextProvider> context_provider_;
 116
 117   FakeOutputSurfaceClient surface_display_output_surface_client_;
 118   SurfaceDisplayOutputSurface surface_display_output_surface_;
 119 };
 120
 121 TEST_F(SurfaceDisplayOutputSurfaceTest, DamageTriggersSwapBuffers) {
 122   SwapBuffersWithDamage(display_rect_);
 123   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 124   task_runner_->RunUntilIdle();
 125   EXPECT_EQ(2u, output_surface_->num_sent_frames());
 126 }
 127
 128 TEST_F(SurfaceDisplayOutputSurfaceTest, NoDamageDoesNotTriggerSwapBuffers) {
 129   SwapBuffersWithDamage(gfx::Rect());
 130   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 131   task_runner_->RunUntilIdle();
 132   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 133 }
 134
 135 TEST_F(SurfaceDisplayOutputSurfaceTest,
 136        LockingResourcesDoesNotIndirectlyCauseDamage) {
 137   surface_display_output_surface_.ForceReclaimResources();
 138   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 139   task_runner_->RunPendingTasks();
 140   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 141
 142   SwapBuffersWithDamage(gfx::Rect());
 143   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 144   task_runner_->RunUntilIdle();
 145   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 146 }
 147
 148 }  // namespace
 149 }  // namespace cc