1868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 2868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// found in the LICENSE file. 4868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 57dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "cc/output/output_surface.h" 67dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 77d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "base/test/test_simple_task_runner.h" 8eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "cc/output/managed_memory_policy.h" 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "cc/output/output_surface_client.h" 10868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "cc/output/software_output_device.h" 11cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "cc/test/begin_frame_args_test.h" 127dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "cc/test/fake_output_surface.h" 137dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "cc/test/fake_output_surface_client.h" 140f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "cc/test/test_context_provider.h" 150f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "cc/test/test_web_graphics_context_3d.h" 16868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "gpu/GLES2/gl2extchromium.h" 17868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "ui/gfx/frame_time.h" 19eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 20868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace cc { 21868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace { 22868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 23868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)class TestOutputSurface : public OutputSurface { 24868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) public: 253551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) explicit TestOutputSurface(scoped_refptr<ContextProvider> context_provider) 265c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu : OutputSurface(context_provider) {} 27868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 28a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) explicit TestOutputSurface(scoped_ptr<SoftwareOutputDevice> software_device) 295c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu : OutputSurface(software_device.Pass()) {} 30868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) TestOutputSurface(scoped_refptr<ContextProvider> context_provider, 32a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) scoped_ptr<SoftwareOutputDevice> software_device) 335c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu : OutputSurface(context_provider, software_device.Pass()) {} 34868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 353551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) bool InitializeNewContext3d( 363551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) scoped_refptr<ContextProvider> new_context_provider) { 375c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu return InitializeAndSetContext3d(new_context_provider); 38868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 407dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch using OutputSurface::ReleaseGL; 417dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void CommitVSyncParametersForTesting(base::TimeTicks timebase, 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::TimeDelta interval) { 445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CommitVSyncParameters(timebase, interval); 457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 47a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch void BeginFrameForTesting() { 48cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) client_->BeginFrame(CreateExpiredBeginFrameArgsForTesting()); 497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 507d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 515c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu void DidSwapBuffersForTesting() { client_->DidSwapBuffers(); } 52eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 535c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu void OnSwapBuffersCompleteForTesting() { client_->DidSwapBuffersComplete(); } 54eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 55eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch protected: 56868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)}; 57868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 58d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)class TestSoftwareOutputDevice : public SoftwareOutputDevice { 59d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) public: 60d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) TestSoftwareOutputDevice(); 61d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) virtual ~TestSoftwareOutputDevice(); 62d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 63d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Overriden from cc:SoftwareOutputDevice 64d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) virtual void DiscardBackbuffer() OVERRIDE; 65d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) virtual void EnsureBackbuffer() OVERRIDE; 66d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 67d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) int discard_backbuffer_count() { return discard_backbuffer_count_; } 68d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) int ensure_backbuffer_count() { return ensure_backbuffer_count_; } 69d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 70d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) private: 71d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) int discard_backbuffer_count_; 72d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) int ensure_backbuffer_count_; 73d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)}; 74d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 75d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)TestSoftwareOutputDevice::TestSoftwareOutputDevice() 76d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) : discard_backbuffer_count_(0), ensure_backbuffer_count_(0) {} 77d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 78d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)TestSoftwareOutputDevice::~TestSoftwareOutputDevice() {} 79d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 80d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)void TestSoftwareOutputDevice::DiscardBackbuffer() { 81d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) SoftwareOutputDevice::DiscardBackbuffer(); 82d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) discard_backbuffer_count_++; 83d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 84d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 85d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)void TestSoftwareOutputDevice::EnsureBackbuffer() { 86d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) SoftwareOutputDevice::EnsureBackbuffer(); 87d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ensure_backbuffer_count_++; 88d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 89d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 90868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)TEST(OutputSurfaceTest, ClientPointerIndicatesBindToClientSuccess) { 915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) scoped_refptr<TestContextProvider> provider = TestContextProvider::Create(); 925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) TestOutputSurface output_surface(provider); 933551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_FALSE(output_surface.HasClient()); 94868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 95868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) FakeOutputSurfaceClient client; 96868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_TRUE(output_surface.BindToClient(&client)); 973551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_TRUE(output_surface.HasClient()); 98868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_FALSE(client.deferred_initialize_called()); 99868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 100868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Verify DidLoseOutputSurface callback is hooked up correctly. 101868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_FALSE(client.did_lose_output_surface_called()); 1025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) output_surface.context_provider()->ContextGL()->LoseContextCHROMIUM( 103868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB); 1045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) output_surface.context_provider()->ContextGL()->Flush(); 105868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_TRUE(client.did_lose_output_surface_called()); 106868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 107868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 108868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)TEST(OutputSurfaceTest, ClientPointerIndicatesBindToClientFailure) { 1093551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) scoped_refptr<TestContextProvider> context_provider = 1103551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) TestContextProvider::Create(); 111868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 112868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Lose the context so BindToClient fails. 113a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) context_provider->UnboundTestContext3d()->set_context_lost(true); 114868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1153551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) TestOutputSurface output_surface(context_provider); 1163551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_FALSE(output_surface.HasClient()); 117868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 118868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) FakeOutputSurfaceClient client; 119868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_FALSE(output_surface.BindToClient(&client)); 1203551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_FALSE(output_surface.HasClient()); 121868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 122868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1233551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)class OutputSurfaceTestInitializeNewContext3d : public ::testing::Test { 124868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) public: 1253551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) OutputSurfaceTestInitializeNewContext3d() 1263551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) : context_provider_(TestContextProvider::Create()), 127868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) output_surface_( 128cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) scoped_ptr<SoftwareOutputDevice>(new SoftwareOutputDevice)), 129cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) client_(&output_surface_) {} 130868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 131868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) protected: 132868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) void BindOutputSurface() { 133868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_TRUE(output_surface_.BindToClient(&client_)); 1343551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_TRUE(output_surface_.HasClient()); 135868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 136868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 137868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) void InitializeNewContextExpectFail() { 1383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_FALSE(output_surface_.InitializeNewContext3d(context_provider_)); 1393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_TRUE(output_surface_.HasClient()); 140868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1413551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_FALSE(output_surface_.context_provider()); 142868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_TRUE(output_surface_.software_device()); 143868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 144868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1453551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) scoped_refptr<TestContextProvider> context_provider_; 146868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) TestOutputSurface output_surface_; 147868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) FakeOutputSurfaceClient client_; 148868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)}; 149868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1503551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)TEST_F(OutputSurfaceTestInitializeNewContext3d, Success) { 151868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) BindOutputSurface(); 152868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_FALSE(client_.deferred_initialize_called()); 153868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1543551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_TRUE(output_surface_.InitializeNewContext3d(context_provider_)); 155868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_TRUE(client_.deferred_initialize_called()); 1561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci EXPECT_EQ(context_provider_.get(), output_surface_.context_provider()); 157868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 158868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_FALSE(client_.did_lose_output_surface_called()); 1595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) context_provider_->ContextGL()->LoseContextCHROMIUM( 160868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB); 1615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) context_provider_->ContextGL()->Flush(); 162868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_TRUE(client_.did_lose_output_surface_called()); 1637dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1647dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch output_surface_.ReleaseGL(); 1653551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) EXPECT_FALSE(output_surface_.context_provider()); 166868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 167868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1683551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)TEST_F(OutputSurfaceTestInitializeNewContext3d, Context3dMakeCurrentFails) { 169868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) BindOutputSurface(); 1703551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 171a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) context_provider_->UnboundTestContext3d()->set_context_lost(true); 172868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) InitializeNewContextExpectFail(); 173868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 174868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 175eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST(OutputSurfaceTest, MemoryAllocation) { 1763551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) scoped_refptr<TestContextProvider> context_provider = 1773551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) TestContextProvider::Create(); 178eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 1793551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) TestOutputSurface output_surface(context_provider); 180eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 181eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch FakeOutputSurfaceClient client; 182eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_TRUE(output_surface.BindToClient(&client)); 183eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 1843551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) ManagedMemoryPolicy policy(0); 1853551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) policy.bytes_limit_when_visible = 1234; 1863551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) policy.priority_cutoff_when_visible = 1871e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) gpu::MemoryAllocation::CUTOFF_ALLOW_REQUIRED_ONLY; 188eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 1890f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) context_provider->SetMemoryAllocation(policy); 190eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(1234u, client.memory_policy().bytes_limit_when_visible); 1911e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) EXPECT_EQ(gpu::MemoryAllocation::CUTOFF_ALLOW_REQUIRED_ONLY, 192eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch client.memory_policy().priority_cutoff_when_visible); 193eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 1943551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) policy.priority_cutoff_when_visible = 1951e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING; 1960f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) context_provider->SetMemoryAllocation(policy); 1971e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) EXPECT_EQ(gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING, 198eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch client.memory_policy().priority_cutoff_when_visible); 199a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 200a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // 0 bytes limit should be ignored. 2013551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) policy.bytes_limit_when_visible = 0; 2020f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) context_provider->SetMemoryAllocation(policy); 203a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(1234u, client.memory_policy().bytes_limit_when_visible); 2047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 206d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)TEST(OutputSurfaceTest, SoftwareOutputDeviceBackbufferManagement) { 207d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) TestSoftwareOutputDevice* software_output_device = 208d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) new TestSoftwareOutputDevice(); 209d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 210d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // TestOutputSurface now owns software_output_device and has responsibility to 211d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // free it. 212d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) scoped_ptr<TestSoftwareOutputDevice> p(software_output_device); 213d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) TestOutputSurface output_surface(p.PassAs<SoftwareOutputDevice>()); 214d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 215d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) EXPECT_EQ(0, software_output_device->ensure_backbuffer_count()); 216d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) EXPECT_EQ(0, software_output_device->discard_backbuffer_count()); 217d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 218d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) output_surface.EnsureBackbuffer(); 219d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) EXPECT_EQ(1, software_output_device->ensure_backbuffer_count()); 220d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) EXPECT_EQ(0, software_output_device->discard_backbuffer_count()); 221d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) output_surface.DiscardBackbuffer(); 222d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 223d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) EXPECT_EQ(1, software_output_device->ensure_backbuffer_count()); 224d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) EXPECT_EQ(1, software_output_device->discard_backbuffer_count()); 225d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 226d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 227868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} // namespace 228868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} // namespace cc 229