gpu/command_buffer/service/raster_decoder_unittest.cc - chromium/src - Git at Google

 // Copyright 2018 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "gpu/command_buffer/service/raster_decoder.h"

 #include <limits>
 #include <memory>
 #include <string>
 #include <utility>

 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/common/raster_cmd_format.h"
 #include "gpu/command_buffer/service/query_manager.h"
 #include "gpu/command_buffer/service/raster_decoder_unittest_base.h"
 #include "gpu/command_buffer/service/shared_context_state.h"
 #include "gpu/command_buffer/service/shared_image_factory.h"
 #include "gpu/command_buffer/service/shared_image_manager.h"
 #include "gpu/command_buffer/service/test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_image_stub.h"
 #include "ui/gl/gl_mock.h"
 #include "ui/gl/gl_surface_stub.h"
 #include "ui/gl/init/gl_factory.h"
 #include "ui/gl/test/gl_surface_test_support.h"

 using ::testing::_;
 using ::testing::Return;
 using ::testing::SetArgPointee;

 namespace gpu {
 namespace raster {

 namespace {

 void CopyMailboxes(GLbyte (&output)[sizeof(Mailbox) * 2],
                    const Mailbox& source,
                    const Mailbox& dest) {
   memcpy(output, source.name, sizeof(source.name));
   memcpy(output + sizeof(source.name), dest.name, sizeof(dest.name));
 }

 }  // anonymous namespace

 class RasterDecoderTest : public RasterDecoderTestBase {
  public:
   RasterDecoderTest() = default;
 };

 INSTANTIATE_TEST_SUITE_P(Service, RasterDecoderTest, ::testing::Bool());
 INSTANTIATE_TEST_SUITE_P(Service,
                          RasterDecoderManualInitTest,
                          ::testing::Bool());

 const GLsync kGlSync = reinterpret_cast<GLsync>(0xdeadbeef);

 TEST_P(RasterDecoderTest, BeginEndQueryEXTCommandsCompletedCHROMIUM) {
   GenHelper<cmds::GenQueriesEXTImmediate>(kNewClientId);

   cmds::BeginQueryEXT begin_cmd;
   begin_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM, kNewClientId,
                  shared_memory_id_, kSharedMemoryOffset);
   EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());

   QueryManager* query_manager = decoder_->GetQueryManager();
   ASSERT_TRUE(query_manager != nullptr);
   QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
   ASSERT_TRUE(query != nullptr);
   EXPECT_FALSE(query->IsPending());
   EXPECT_TRUE(query->IsActive());

   EXPECT_CALL(*gl_, Flush()).RetiresOnSaturation();
   EXPECT_CALL(*gl_, FenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0))
       .WillOnce(Return(kGlSync))
       .RetiresOnSaturation();
 #if DCHECK_IS_ON()
   EXPECT_CALL(*gl_, IsSync(kGlSync))
       .WillOnce(Return(GL_TRUE))
       .RetiresOnSaturation();
 #endif

   cmds::EndQueryEXT end_cmd;
   end_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM, 1);
   EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
   EXPECT_TRUE(query->IsPending());
   EXPECT_FALSE(query->IsActive());

 #if DCHECK_IS_ON()
   EXPECT_CALL(*gl_, IsSync(kGlSync))
       .WillOnce(Return(GL_TRUE))
       .RetiresOnSaturation();
 #endif
   EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
       .WillOnce(Return(GL_TIMEOUT_EXPIRED))
       .RetiresOnSaturation();
   query_manager->ProcessPendingQueries(false);

   EXPECT_TRUE(query->IsPending());

 #if DCHECK_IS_ON()
   EXPECT_CALL(*gl_, IsSync(kGlSync))
       .WillOnce(Return(GL_TRUE))
       .RetiresOnSaturation();
 #endif
   EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
       .WillOnce(Return(GL_ALREADY_SIGNALED))
       .RetiresOnSaturation();
   query_manager->ProcessPendingQueries(false);

   EXPECT_FALSE(query->IsPending());

 #if DCHECK_IS_ON()
   EXPECT_CALL(*gl_, IsSync(kGlSync))
       .WillOnce(Return(GL_TRUE))
       .RetiresOnSaturation();
 #endif
   EXPECT_CALL(*gl_, DeleteSync(kGlSync)).Times(1).RetiresOnSaturation();
   ResetDecoder();
 }

 TEST_P(RasterDecoderTest, BeginEndQueryEXTCommandsIssuedCHROMIUM) {
   cmds::BeginQueryEXT begin_cmd;

   GenHelper<cmds::GenQueriesEXTImmediate>(kNewClientId);

   // Test valid parameters work.
   begin_cmd.Init(GL_COMMANDS_ISSUED_CHROMIUM, kNewClientId, shared_memory_id_,
                  kSharedMemoryOffset);
   EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());

   QueryManager* query_manager = decoder_->GetQueryManager();
   ASSERT_TRUE(query_manager != nullptr);
   QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
   ASSERT_TRUE(query != nullptr);
   EXPECT_FALSE(query->IsPending());
   EXPECT_TRUE(query->IsActive());

   // Test end succeeds.
   cmds::EndQueryEXT end_cmd;
   end_cmd.Init(GL_COMMANDS_ISSUED_CHROMIUM, 1);
   EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
   EXPECT_FALSE(query->IsPending());
   EXPECT_FALSE(query->IsActive());
 }

 TEST_P(RasterDecoderTest, QueryCounterEXTCommandsIssuedTimestampCHROMIUM) {
   GenHelper<cmds::GenQueriesEXTImmediate>(kNewClientId);

   cmds::QueryCounterEXT query_counter_cmd;
   query_counter_cmd.Init(kNewClientId, GL_COMMANDS_ISSUED_TIMESTAMP_CHROMIUM,
                          shared_memory_id_, kSharedMemoryOffset, 1);
   EXPECT_EQ(error::kNoError, ExecuteCmd(query_counter_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());

   QueryManager* query_manager = decoder_->GetQueryManager();
   ASSERT_TRUE(query_manager != nullptr);
   QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
   ASSERT_TRUE(query != nullptr);
   EXPECT_FALSE(query->IsPending());
   EXPECT_FALSE(query->IsActive());
 }

 TEST_P(RasterDecoderTest, CopyTexSubImage2DSizeMismatch) {
   shared_context_state_->set_need_context_state_reset(true);
   // Create uninitialized source texture.
   gpu::Mailbox source_texture_mailbox =
       CreateFakeTexture(kNewServiceId, viz::ResourceFormat::RGBA_8888,
                         /*width=*/1, /*height=*/1,
                         /*cleared=*/true);
   GLbyte mailboxes[sizeof(gpu::Mailbox) * 2];
   CopyMailboxes(mailboxes, source_texture_mailbox, client_texture_mailbox_);

   SharedImageRepresentationFactory repr_factory(shared_image_manager(),
                                                 nullptr);
   auto representation = repr_factory.ProduceGLTexture(client_texture_mailbox_);
   gles2::Texture* dest_texture = representation->GetTexture();

   {
     // This will initialize the bottom right corner of destination.
     SetScopedTextureBinderExpectations(GL_TEXTURE_2D);
     auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
     cmd.Init(1, 1, 0, 0, 1, 1, mailboxes);
     EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
     EXPECT_EQ(GL_NO_ERROR, GetGLError());
     EXPECT_EQ(dest_texture->GetLevelClearedRect(GL_TEXTURE_2D, 0),
               gfx::Rect(1, 1, 1, 1));
   }

   {
     // Dest rect outside of dest bounds
     auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
     cmd.Init(2, 2, 0, 0, 1, 1, mailboxes);
     EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
     EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
     EXPECT_EQ(dest_texture->GetLevelClearedRect(GL_TEXTURE_2D, 0),
               gfx::Rect(1, 1, 1, 1));
   }

   {
     // Source rect outside of source bounds
     auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
     cmd.Init(0, 0, 0, 0, 2, 2, mailboxes);
     EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
     EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
     EXPECT_EQ(dest_texture->GetLevelClearedRect(GL_TEXTURE_2D, 0),
               gfx::Rect(1, 1, 1, 1));
   }
 }

 TEST_P(RasterDecoderTest, CopyTexSubImage2DTwiceClearsUnclearedTexture) {
   shared_context_state_->set_need_context_state_reset(true);
   // Create uninitialized source texture.
   gpu::Mailbox source_texture_mailbox =
       CreateFakeTexture(kNewServiceId, viz::ResourceFormat::RGBA_8888,
                         /*width=*/2, /*height=*/2,
                         /*cleared=*/false);
   GLbyte mailboxes[sizeof(gpu::Mailbox) * 2];
   CopyMailboxes(mailboxes, source_texture_mailbox, client_texture_mailbox_);

   // This will initialize the top half of destination.
   {
     // Source is undefined, so first call to CopySubTexture will clear the
     // source.
     SetupClearTextureExpectations(kNewServiceId, kServiceTextureId,
                                   GL_TEXTURE_2D, GL_TEXTURE_2D, 0, GL_RGBA,
                                   GL_UNSIGNED_BYTE, 0, 0, 2, 2, 0);
     SetScopedTextureBinderExpectations(GL_TEXTURE_2D);
     auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
     cmd.Init(0, 0, 0, 0, 2, 1, mailboxes);
     EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
   }

   // This will initialize bottom right corner of the destination.
   // CopySubTexture will clear the bottom half of the destination because a
   // single rectangle is insufficient to keep track of the initialized area.
   {
     SetupClearTextureExpectations(kServiceTextureId, kServiceTextureId,
                                   GL_TEXTURE_2D, GL_TEXTURE_2D, 0, GL_RGBA,
                                   GL_UNSIGNED_BYTE, 0, 1, 2, 1, 0);
     SetScopedTextureBinderExpectations(GL_TEXTURE_2D);
     auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
     cmd.Init(1, 1, 0, 0, 1, 1, mailboxes);
     EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
   }

   SharedImageRepresentationFactory repr_factory(shared_image_manager(),
                                                 nullptr);
   auto representation = repr_factory.ProduceGLTexture(client_texture_mailbox_);
   EXPECT_TRUE(representation->GetTexture()->SafeToRenderFrom());
 }

 TEST_P(RasterDecoderManualInitTest, CopyTexSubImage2DValidateColorFormat) {
   InitState init;
   init.gl_version = "3.0";
   init.extensions.push_back("GL_EXT_texture_rg");
   InitDecoder(init);

   // Create dest texture.
   gpu::Mailbox dest_texture_mailbox =
       CreateFakeTexture(kNewServiceId, viz::ResourceFormat::RED_8,
                         /*width=*/2, /*height=*/2, /*cleared=*/true);

   auto& copy_cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
   GLbyte mailboxes[sizeof(gpu::Mailbox) * 2];
   CopyMailboxes(mailboxes, client_texture_mailbox_, dest_texture_mailbox);
   copy_cmd.Init(0, 0, 0, 0, 2, 1, mailboxes);
   EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(copy_cmd, sizeof(mailboxes)));
   EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
 }

 class RasterDecoderOOPTest : public testing::Test, DecoderClient {
  public:
   void SetUp() override {
     gl::GLSurfaceTestSupport::InitializeOneOff();
     gpu::GpuDriverBugWorkarounds workarounds;

     scoped_refptr<gl::GLShareGroup> share_group = new gl::GLShareGroup();
     scoped_refptr<gl::GLSurface> surface =
         gl::init::CreateOffscreenGLSurface(gfx::Size());
     scoped_refptr<gl::GLContext> context = gl::init::CreateGLContext(
         share_group.get(), surface.get(), gl::GLContextAttribs());
     ASSERT_TRUE(context->MakeCurrent(surface.get()));

     gpu_feature_info_.status_values[GPU_FEATURE_TYPE_OOP_RASTERIZATION] =
         kGpuFeatureStatusEnabled;
     auto feature_info = base::MakeRefCounted<gles2::FeatureInfo>(
         workarounds, gpu_feature_info_);

     context_state_ = base::MakeRefCounted<SharedContextState>(
         std::move(share_group), std::move(surface), std::move(context),
         false /* use_virtualized_gl_contexts */, base::DoNothing(),
         GpuPreferences().gr_context_type);
     context_state_->InitializeGrContext(workarounds, nullptr);
     context_state_->InitializeGL(GpuPreferences(), feature_info);
   }
   void TearDown() override {
     context_state_->MakeCurrent(nullptr);
     context_state_ = nullptr;
     gl::init::ShutdownGL(false);
   }

   // DecoderClient implementation.
   void OnConsoleMessage(int32_t id, const std::string& message) override {}
   void CacheShader(const std::string& key, const std::string& shader) override {
   }
   void OnFenceSyncRelease(uint64_t release) override {}
   void OnDescheduleUntilFinished() override {}
   void OnRescheduleAfterFinished() override {}
   void OnSwapBuffers(uint64_t swap_id, uint32_t flags) override {}
   void ScheduleGrContextCleanup() override {}
   void HandleReturnData(base::span<const uint8_t> data) override {}

   std::unique_ptr<RasterDecoder> CreateDecoder() {
     auto decoder = base::WrapUnique(RasterDecoder::Create(
         this, &command_buffer_service_, &outputter_, gpu_feature_info_,
         GpuPreferences(), nullptr /* memory_tracker */, &shared_image_manager_,
         context_state_));
     ContextCreationAttribs attribs;
     attribs.enable_oop_rasterization = true;
     attribs.enable_raster_interface = true;
     CHECK_EQ(decoder->Initialize(context_state_->surface(),
                                  context_state_->context(), true,
                                  gles2::DisallowedFeatures(), attribs),
              ContextResult::kSuccess);
     return decoder;
   }

   template <typename T>
   error::Error ExecuteCmd(RasterDecoder* decoder, const T& cmd) {
     static_assert(T::kArgFlags == cmd::kFixed,
                   "T::kArgFlags should equal cmd::kFixed");
     int entries_processed = 0;
     return decoder->DoCommands(1, (const void*)&cmd,
                                ComputeNumEntries(sizeof(cmd)),
                                &entries_processed);
   }

  protected:
   GpuFeatureInfo gpu_feature_info_;
   gles2::TraceOutputter outputter_;
   FakeCommandBufferServiceBase command_buffer_service_;
   scoped_refptr<SharedContextState> context_state_;

   SharedImageManager shared_image_manager_;
 };

 TEST_F(RasterDecoderOOPTest, StateRestoreAcrossDecoders) {
   // First decoder receives a skia command requiring context state reset.
   auto decoder1 = CreateDecoder();
   EXPECT_FALSE(context_state_->need_context_state_reset());
   decoder1->SetUpForRasterCHROMIUMForTest();
   cmds::EndRasterCHROMIUM end_raster_cmd;
   end_raster_cmd.Init();
   EXPECT_FALSE(error::IsError(ExecuteCmd(decoder1.get(), end_raster_cmd)));
   EXPECT_TRUE(context_state_->need_context_state_reset());

   // Another decoder receives a command which does not require consistent state,
   // it should be processed without state restoration.
   auto decoder2 = CreateDecoder();
   decoder2->SetUpForRasterCHROMIUMForTest();
   EXPECT_FALSE(error::IsError(ExecuteCmd(decoder2.get(), end_raster_cmd)));
   EXPECT_TRUE(context_state_->need_context_state_reset());

   decoder1->Destroy(true);
   context_state_->MakeCurrent(nullptr);
   decoder2->Destroy(true);

   // Make sure the context is preserved across decoders.
   EXPECT_FALSE(context_state_->gr_context()->abandoned());
 }

 }  // namespace raster
 }  // namespace gpu
	// Copyright 2018 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "gpu/command_buffer/service/raster_decoder.h"

	#include <limits>
	#include <memory>
	#include <string>
	#include <utility>

	#include "base/bind_helpers.h"
	#include "base/command_line.h"
	#include "base/memory/ptr_util.h"
	#include "gpu/command_buffer/common/gles2_cmd_utils.h"
	#include "gpu/command_buffer/common/mailbox.h"
	#include "gpu/command_buffer/common/raster_cmd_format.h"
	#include "gpu/command_buffer/service/query_manager.h"
	#include "gpu/command_buffer/service/raster_decoder_unittest_base.h"
	#include "gpu/command_buffer/service/shared_context_state.h"
	#include "gpu/command_buffer/service/shared_image_factory.h"
	#include "gpu/command_buffer/service/shared_image_manager.h"
	#include "gpu/command_buffer/service/test_helper.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "ui/gl/gl_image_stub.h"
	#include "ui/gl/gl_mock.h"
	#include "ui/gl/gl_surface_stub.h"
	#include "ui/gl/init/gl_factory.h"
	#include "ui/gl/test/gl_surface_test_support.h"

	using ::testing::_;
	using ::testing::Return;
	using ::testing::SetArgPointee;

	namespace gpu {
	namespace raster {

	namespace {

	void CopyMailboxes(GLbyte (&output)[sizeof(Mailbox) * 2],
	const Mailbox& source,
	const Mailbox& dest) {
	memcpy(output, source.name, sizeof(source.name));
	memcpy(output + sizeof(source.name), dest.name, sizeof(dest.name));
	}

	} // anonymous namespace

	class RasterDecoderTest : public RasterDecoderTestBase {
	public:
	RasterDecoderTest() = default;
	};

	INSTANTIATE_TEST_SUITE_P(Service, RasterDecoderTest, ::testing::Bool());
	INSTANTIATE_TEST_SUITE_P(Service,
	RasterDecoderManualInitTest,
	::testing::Bool());

	const GLsync kGlSync = reinterpret_cast<GLsync>(0xdeadbeef);

	TEST_P(RasterDecoderTest, BeginEndQueryEXTCommandsCompletedCHROMIUM) {
	GenHelper<cmds::GenQueriesEXTImmediate>(kNewClientId);

	cmds::BeginQueryEXT begin_cmd;
	begin_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM, kNewClientId,
	shared_memory_id_, kSharedMemoryOffset);
	EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
	EXPECT_EQ(GL_NO_ERROR, GetGLError());

	QueryManager* query_manager = decoder_->GetQueryManager();
	ASSERT_TRUE(query_manager != nullptr);
	QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
	ASSERT_TRUE(query != nullptr);
	EXPECT_FALSE(query->IsPending());
	EXPECT_TRUE(query->IsActive());

	EXPECT_CALL(*gl_, Flush()).RetiresOnSaturation();
	EXPECT_CALL(*gl_, FenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0))
	.WillOnce(Return(kGlSync))
	.RetiresOnSaturation();
	#if DCHECK_IS_ON()
	EXPECT_CALL(*gl_, IsSync(kGlSync))
	.WillOnce(Return(GL_TRUE))
	.RetiresOnSaturation();
	#endif

	cmds::EndQueryEXT end_cmd;
	end_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM, 1);
	EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
	EXPECT_EQ(GL_NO_ERROR, GetGLError());
	EXPECT_TRUE(query->IsPending());
	EXPECT_FALSE(query->IsActive());

	#if DCHECK_IS_ON()
	EXPECT_CALL(*gl_, IsSync(kGlSync))
	.WillOnce(Return(GL_TRUE))
	.RetiresOnSaturation();
	#endif
	EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
	.WillOnce(Return(GL_TIMEOUT_EXPIRED))
	.RetiresOnSaturation();
	query_manager->ProcessPendingQueries(false);

	EXPECT_TRUE(query->IsPending());

	#if DCHECK_IS_ON()
	EXPECT_CALL(*gl_, IsSync(kGlSync))
	.WillOnce(Return(GL_TRUE))
	.RetiresOnSaturation();
	#endif
	EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
	.WillOnce(Return(GL_ALREADY_SIGNALED))
	.RetiresOnSaturation();
	query_manager->ProcessPendingQueries(false);

	EXPECT_FALSE(query->IsPending());

	#if DCHECK_IS_ON()
	EXPECT_CALL(*gl_, IsSync(kGlSync))
	.WillOnce(Return(GL_TRUE))
	.RetiresOnSaturation();
	#endif
	EXPECT_CALL(*gl_, DeleteSync(kGlSync)).Times(1).RetiresOnSaturation();
	ResetDecoder();
	}

	TEST_P(RasterDecoderTest, BeginEndQueryEXTCommandsIssuedCHROMIUM) {
	cmds::BeginQueryEXT begin_cmd;

	GenHelper<cmds::GenQueriesEXTImmediate>(kNewClientId);

	// Test valid parameters work.
	begin_cmd.Init(GL_COMMANDS_ISSUED_CHROMIUM, kNewClientId, shared_memory_id_,
	kSharedMemoryOffset);
	EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
	EXPECT_EQ(GL_NO_ERROR, GetGLError());

	QueryManager* query_manager = decoder_->GetQueryManager();
	ASSERT_TRUE(query_manager != nullptr);
	QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
	ASSERT_TRUE(query != nullptr);
	EXPECT_FALSE(query->IsPending());
	EXPECT_TRUE(query->IsActive());

	// Test end succeeds.
	cmds::EndQueryEXT end_cmd;
	end_cmd.Init(GL_COMMANDS_ISSUED_CHROMIUM, 1);
	EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
	EXPECT_EQ(GL_NO_ERROR, GetGLError());
	EXPECT_FALSE(query->IsPending());
	EXPECT_FALSE(query->IsActive());
	}

	TEST_P(RasterDecoderTest, QueryCounterEXTCommandsIssuedTimestampCHROMIUM) {
	GenHelper<cmds::GenQueriesEXTImmediate>(kNewClientId);

	cmds::QueryCounterEXT query_counter_cmd;
	query_counter_cmd.Init(kNewClientId, GL_COMMANDS_ISSUED_TIMESTAMP_CHROMIUM,
	shared_memory_id_, kSharedMemoryOffset, 1);
	EXPECT_EQ(error::kNoError, ExecuteCmd(query_counter_cmd));
	EXPECT_EQ(GL_NO_ERROR, GetGLError());

	QueryManager* query_manager = decoder_->GetQueryManager();
	ASSERT_TRUE(query_manager != nullptr);
	QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
	ASSERT_TRUE(query != nullptr);
	EXPECT_FALSE(query->IsPending());
	EXPECT_FALSE(query->IsActive());
	}

	TEST_P(RasterDecoderTest, CopyTexSubImage2DSizeMismatch) {
	shared_context_state_->set_need_context_state_reset(true);
	// Create uninitialized source texture.
	gpu::Mailbox source_texture_mailbox =
	CreateFakeTexture(kNewServiceId, viz::ResourceFormat::RGBA_8888,
	/width=/1, /height=/1,
	/cleared=/true);
	GLbyte mailboxes[sizeof(gpu::Mailbox) * 2];
	CopyMailboxes(mailboxes, source_texture_mailbox, client_texture_mailbox_);

	SharedImageRepresentationFactory repr_factory(shared_image_manager(),
	nullptr);
	auto representation = repr_factory.ProduceGLTexture(client_texture_mailbox_);
	gles2::Texture* dest_texture = representation->GetTexture();

	{
	// This will initialize the bottom right corner of destination.
	SetScopedTextureBinderExpectations(GL_TEXTURE_2D);
	auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
	cmd.Init(1, 1, 0, 0, 1, 1, mailboxes);
	EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
	EXPECT_EQ(GL_NO_ERROR, GetGLError());
	EXPECT_EQ(dest_texture->GetLevelClearedRect(GL_TEXTURE_2D, 0),
	gfx::Rect(1, 1, 1, 1));
	}

	{
	// Dest rect outside of dest bounds
	auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
	cmd.Init(2, 2, 0, 0, 1, 1, mailboxes);
	EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
	EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
	EXPECT_EQ(dest_texture->GetLevelClearedRect(GL_TEXTURE_2D, 0),
	gfx::Rect(1, 1, 1, 1));
	}

	{
	// Source rect outside of source bounds
	auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
	cmd.Init(0, 0, 0, 0, 2, 2, mailboxes);
	EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
	EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
	EXPECT_EQ(dest_texture->GetLevelClearedRect(GL_TEXTURE_2D, 0),
	gfx::Rect(1, 1, 1, 1));
	}
	}

	TEST_P(RasterDecoderTest, CopyTexSubImage2DTwiceClearsUnclearedTexture) {
	shared_context_state_->set_need_context_state_reset(true);
	// Create uninitialized source texture.
	gpu::Mailbox source_texture_mailbox =
	CreateFakeTexture(kNewServiceId, viz::ResourceFormat::RGBA_8888,
	/width=/2, /height=/2,
	/cleared=/false);
	GLbyte mailboxes[sizeof(gpu::Mailbox) * 2];
	CopyMailboxes(mailboxes, source_texture_mailbox, client_texture_mailbox_);

	// This will initialize the top half of destination.
	{
	// Source is undefined, so first call to CopySubTexture will clear the
	// source.
	SetupClearTextureExpectations(kNewServiceId, kServiceTextureId,
	GL_TEXTURE_2D, GL_TEXTURE_2D, 0, GL_RGBA,
	GL_UNSIGNED_BYTE, 0, 0, 2, 2, 0);
	SetScopedTextureBinderExpectations(GL_TEXTURE_2D);
	auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
	cmd.Init(0, 0, 0, 0, 2, 1, mailboxes);
	EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
	}

	// This will initialize bottom right corner of the destination.
	// CopySubTexture will clear the bottom half of the destination because a
	// single rectangle is insufficient to keep track of the initialized area.
	{
	SetupClearTextureExpectations(kServiceTextureId, kServiceTextureId,
	GL_TEXTURE_2D, GL_TEXTURE_2D, 0, GL_RGBA,
	GL_UNSIGNED_BYTE, 0, 1, 2, 1, 0);
	SetScopedTextureBinderExpectations(GL_TEXTURE_2D);
	auto& cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
	cmd.Init(1, 1, 0, 0, 1, 1, mailboxes);
	EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(cmd, sizeof(mailboxes)));
	}

	SharedImageRepresentationFactory repr_factory(shared_image_manager(),
	nullptr);
	auto representation = repr_factory.ProduceGLTexture(client_texture_mailbox_);
	EXPECT_TRUE(representation->GetTexture()->SafeToRenderFrom());
	}

	TEST_P(RasterDecoderManualInitTest, CopyTexSubImage2DValidateColorFormat) {
	InitState init;
	init.gl_version = "3.0";
	init.extensions.push_back("GL_EXT_texture_rg");
	InitDecoder(init);

	// Create dest texture.
	gpu::Mailbox dest_texture_mailbox =
	CreateFakeTexture(kNewServiceId, viz::ResourceFormat::RED_8,
	/width=/2, /height=/2, /cleared=/true);

	auto& copy_cmd = *GetImmediateAs<cmds::CopySubTextureINTERNALImmediate>();
	GLbyte mailboxes[sizeof(gpu::Mailbox) * 2];
	CopyMailboxes(mailboxes, client_texture_mailbox_, dest_texture_mailbox);
	copy_cmd.Init(0, 0, 0, 0, 2, 1, mailboxes);
	EXPECT_EQ(error::kNoError, ExecuteImmediateCmd(copy_cmd, sizeof(mailboxes)));
	EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
	}

	class RasterDecoderOOPTest : public testing::Test, DecoderClient {
	public:
	void SetUp() override {
	gl::GLSurfaceTestSupport::InitializeOneOff();
	gpu::GpuDriverBugWorkarounds workarounds;

	scoped_refptr<gl::GLShareGroup> share_group = new gl::GLShareGroup();
	scoped_refptr<gl::GLSurface> surface =
	gl::init::CreateOffscreenGLSurface(gfx::Size());
	scoped_refptr<gl::GLContext> context = gl::init::CreateGLContext(
	share_group.get(), surface.get(), gl::GLContextAttribs());
	ASSERT_TRUE(context->MakeCurrent(surface.get()));

	gpu_feature_info_.status_values[GPU_FEATURE_TYPE_OOP_RASTERIZATION] =
	kGpuFeatureStatusEnabled;
	auto feature_info = base::MakeRefCounted<gles2::FeatureInfo>(
	workarounds, gpu_feature_info_);

	context_state_ = base::MakeRefCounted<SharedContextState>(
	std::move(share_group), std::move(surface), std::move(context),
	false /* use_virtualized_gl_contexts */, base::DoNothing(),
	GpuPreferences().gr_context_type);
	context_state_->InitializeGrContext(workarounds, nullptr);
	context_state_->InitializeGL(GpuPreferences(), feature_info);
	}
	void TearDown() override {
	context_state_->MakeCurrent(nullptr);
	context_state_ = nullptr;
	gl::init::ShutdownGL(false);
	}

	// DecoderClient implementation.
	void OnConsoleMessage(int32_t id, const std::string& message) override {}
	void CacheShader(const std::string& key, const std::string& shader) override {
	}
	void OnFenceSyncRelease(uint64_t release) override {}
	void OnDescheduleUntilFinished() override {}
	void OnRescheduleAfterFinished() override {}
	void OnSwapBuffers(uint64_t swap_id, uint32_t flags) override {}
	void ScheduleGrContextCleanup() override {}
	void HandleReturnData(base::span<const uint8_t> data) override {}

	std::unique_ptr<RasterDecoder> CreateDecoder() {
	auto decoder = base::WrapUnique(RasterDecoder::Create(
	this, &command_buffer_service_, &outputter_, gpu_feature_info_,
	GpuPreferences(), nullptr /* memory_tracker */, &shared_image_manager_,
	context_state_));
	ContextCreationAttribs attribs;
	attribs.enable_oop_rasterization = true;
	attribs.enable_raster_interface = true;
	CHECK_EQ(decoder->Initialize(context_state_->surface(),
	context_state_->context(), true,
	gles2::DisallowedFeatures(), attribs),
	ContextResult::kSuccess);
	return decoder;
	}

	template <typename T>
	error::Error ExecuteCmd(RasterDecoder* decoder, const T& cmd) {
	static_assert(T::kArgFlags == cmd::kFixed,
	"T::kArgFlags should equal cmd::kFixed");
	int entries_processed = 0;
	return decoder->DoCommands(1, (const void*)&cmd,
	ComputeNumEntries(sizeof(cmd)),
	&entries_processed);
	}

	protected:
	GpuFeatureInfo gpu_feature_info_;
	gles2::TraceOutputter outputter_;
	FakeCommandBufferServiceBase command_buffer_service_;
	scoped_refptr<SharedContextState> context_state_;

	SharedImageManager shared_image_manager_;
	};

	TEST_F(RasterDecoderOOPTest, StateRestoreAcrossDecoders) {
	// First decoder receives a skia command requiring context state reset.
	auto decoder1 = CreateDecoder();
	EXPECT_FALSE(context_state_->need_context_state_reset());
	decoder1->SetUpForRasterCHROMIUMForTest();
	cmds::EndRasterCHROMIUM end_raster_cmd;
	end_raster_cmd.Init();
	EXPECT_FALSE(error::IsError(ExecuteCmd(decoder1.get(), end_raster_cmd)));
	EXPECT_TRUE(context_state_->need_context_state_reset());

	// Another decoder receives a command which does not require consistent state,
	// it should be processed without state restoration.
	auto decoder2 = CreateDecoder();
	decoder2->SetUpForRasterCHROMIUMForTest();
	EXPECT_FALSE(error::IsError(ExecuteCmd(decoder2.get(), end_raster_cmd)));
	EXPECT_TRUE(context_state_->need_context_state_reset());

	decoder1->Destroy(true);
	context_state_->MakeCurrent(nullptr);
	decoder2->Destroy(true);

	// Make sure the context is preserved across decoders.
	EXPECT_FALSE(context_state_->gr_context()->abandoned());
	}

	} // namespace raster
	} // namespace gpu