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                                         nullptr) {
  65     output_surface_ = display_client_.output_surface();
  66     display_client_.set_surface_output_surface(
  67         &surface_display_output_surface_);
  68     surface_display_output_surface_.set_display_client(&display_client_);
  69     surface_display_output_surface_.BindToClient(
  70         &surface_display_output_surface_client_);
  71     display_client_.display()->Resize(display_size_);
  72
  73     EXPECT_FALSE(surface_display_output_surface_client_
  74                      .did_lose_output_surface_called());
  75   }
  76
  77   ~SurfaceDisplayOutputSurfaceTest() override {}
  78
  79   void SwapBuffersWithDamage(const gfx::Rect& damage_rect_) {
  80     scoped_ptr<RenderPass> render_pass(RenderPass::Create());
  81     render_pass->SetNew(RenderPassId(1, 1), display_rect_, damage_rect_,
  82                         gfx::Transform());
  83
  84     scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
  85     frame_data->render_pass_list.push_back(render_pass.Pass());
  86
  87     CompositorFrame frame;
  88     frame.delegated_frame_data = frame_data.Pass();
  89
  90     surface_display_output_surface_.SwapBuffers(&frame);
  91   }
  92
  93   void SetUp() override {
  94     // Draw the first frame to start in an "unlocked" state.
  95     SwapBuffersWithDamage(display_rect_);
  96
  97     EXPECT_EQ(0u, output_surface_->num_sent_frames());
  98     task_runner_->RunUntilIdle();
  99     EXPECT_EQ(1u, output_surface_->num_sent_frames());
 100   }
 101
 102  protected:
 103   scoped_ptr<base::SimpleTestTickClock> now_src_;
 104   scoped_refptr<OrderedSimpleTaskRunner> task_runner_;
 105   SurfaceIdAllocator allocator_;
 106
 107   const gfx::Size display_size_;
 108   const gfx::Rect display_rect_;
 109   FakeOutputSurface* output_surface_;
 110   SurfaceManager surface_manager_;
 111   TestSharedBitmapManager bitmap_manager_;
 112   TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
 113   RendererSettings renderer_settings_;
 114   FakeOnscreenDisplayClient display_client_;
 115
 116   scoped_refptr<TestContextProvider> context_provider_;
 117
 118   FakeOutputSurfaceClient surface_display_output_surface_client_;
 119   SurfaceDisplayOutputSurface surface_display_output_surface_;
 120 };
 121
 122 TEST_F(SurfaceDisplayOutputSurfaceTest, DamageTriggersSwapBuffers) {
 123   SwapBuffersWithDamage(display_rect_);
 124   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 125   task_runner_->RunUntilIdle();
 126   EXPECT_EQ(2u, output_surface_->num_sent_frames());
 127 }
 128
 129 TEST_F(SurfaceDisplayOutputSurfaceTest, NoDamageDoesNotTriggerSwapBuffers) {
 130   SwapBuffersWithDamage(gfx::Rect());
 131   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 132   task_runner_->RunUntilIdle();
 133   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 134 }
 135
 136 TEST_F(SurfaceDisplayOutputSurfaceTest, SuspendedDoesNotTriggerSwapBuffers) {
 137   SwapBuffersWithDamage(display_rect_);
 138   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 139   output_surface_->set_suspended_for_recycle(true);
 140   task_runner_->RunUntilIdle();
 141   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 142   SwapBuffersWithDamage(display_rect_);
 143   task_runner_->RunUntilIdle();
 144   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 145   output_surface_->set_suspended_for_recycle(false);
 146   SwapBuffersWithDamage(display_rect_);
 147   task_runner_->RunUntilIdle();
 148   EXPECT_EQ(2u, output_surface_->num_sent_frames());
 149 }
 150
 151 TEST_F(SurfaceDisplayOutputSurfaceTest,
 152        LockingResourcesDoesNotIndirectlyCauseDamage) {
 153   surface_display_output_surface_.ForceReclaimResources();
 154   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 155   task_runner_->RunPendingTasks();
 156   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 157
 158   SwapBuffersWithDamage(gfx::Rect());
 159   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 160   task_runner_->RunUntilIdle();
 161   EXPECT_EQ(1u, output_surface_->num_sent_frames());
 162 }
 163
 164 }  // namespace
 165 }  // namespace cc