Public Member Functions
	RenderEnvironment (const DlSurfaceProvider *provider, PixelFormat format)

void	init_ref (SkSetup &sk_setup, SkRenderer &sk_renderer, DlSetup &dl_setup, DlRenderer &dl_renderer, DlRenderer &imp_renderer, DlColor bg=DlColor::kTransparent())

std::unique_ptr< RenderResult >	getResult (const RenderJobInfo &info, JobRenderer &renderer) const

std::unique_ptr< RenderResult >	getResult (sk_sp< DisplayList > dl) const

std::unique_ptr< ImpellerRenderResult >	getImpellerResult (const RenderJobInfo &info, DlJobRenderer &renderer) const

const DlSurfaceProvider *	provider () const

bool	valid () const

const std::string	backend_name () const

bool	supports_impeller () const

PixelFormat	format () const

const DlPaint &	ref_dl_paint () const

const DlMatrix &	ref_matrix () const

const DlIRect &	ref_clip_bounds () const

const RenderResult *	ref_sk_result () const

const RenderResult *	ref_dl_result () const

const ImpellerRenderResult *	ref_impeller_result () const

const sk_sp< SkImage >	sk_image () const

const sk_sp< DlImage >	dl_image () const

const sk_sp< DlImage >	impeller_image () const

Static Public Member Functions
static RenderEnvironment	Make565 (const DlSurfaceProvider *provider)

static RenderEnvironment	MakeN32 (const DlSurfaceProvider *provider)

Static Public Attributes
static bool	EnableImpeller = true

Detailed Description

Definition at line 601 of file dl_rendering_unittests.cc.

Constructor & Destructor Documentation

◆ RenderEnvironment()

flutter::testing::RenderEnvironment::RenderEnvironment	(	const DlSurfaceProvider *	provider,
		PixelFormat	format
	)

inline

Definition at line 605 of file dl_rendering_unittests.cc.

      : provider_(provider), format_(format) {
    if (provider->supports(format)) {
      surface_1x_ =
          provider->MakeOffscreenSurface(kTestWidth, kTestHeight, format);
      surface_2x_ = provider->MakeOffscreenSurface(kTestWidth * 2,
                                                   kTestHeight * 2, format);
    }
  }

References format(), flutter::testing::kTestHeight, flutter::testing::kTestWidth, flutter::testing::DlSurfaceProvider::MakeOffscreenSurface(), provider(), and flutter::testing::DlSurfaceProvider::supports().

Member Function Documentation

◆ backend_name()

const std::string flutter::testing::RenderEnvironment::backend_name ( ) const

inline

Definition at line 691 of file dl_rendering_unittests.cc.

691{ return provider_->backend_name(); }

flutter::testing::DlSurfaceProvider::backend_name

virtual const std::string backend_name() const =0

References flutter::testing::DlSurfaceProvider::backend_name().

Referenced by flutter::testing::CanvasCompareTester::RenderAll(), and flutter::testing::CanvasCompareTester::RenderWith().

◆ dl_image()

const sk_sp< DlImage > flutter::testing::RenderEnvironment::dl_image ( ) const

inline

Definition at line 707 of file dl_rendering_unittests.cc.

707{ return kTestDlImage; }

Referenced by flutter::testing::CanvasCompareTester::RenderWith().

◆ format()

PixelFormat flutter::testing::RenderEnvironment::format ( ) const

inline

Definition at line 696 of file dl_rendering_unittests.cc.

696{ return format_; }

Referenced by flutter::testing::CanvasCompareTester::groupOpacityFudgeFactor(), and RenderEnvironment().

◆ getImpellerResult()

std::unique_ptr< ImpellerRenderResult > flutter::testing::RenderEnvironment::getImpellerResult	(	const RenderJobInfo &	info,
		DlJobRenderer &	renderer
	)		const

inline

Definition at line 674 of file dl_rendering_unittests.cc.

                                     {
    FML_DCHECK(info.scale == SK_Scalar1);
 
    DisplayListBuilder builder;
    builder.Clear(info.bg);
    auto render_dl = renderer.MakeDisplayList(info);
    builder.DrawDisplayList(render_dl);
    auto dl = builder.Build();
    auto snap = provider_->ImpellerSnapshot(dl, kTestWidth, kTestHeight);
    return std::make_unique<ImpellerRenderResult>(std::move(snap),
                                                  render_dl->GetBounds());
  }

References flutter::testing::RenderJobInfo::bg, flutter::DisplayListBuilder::Build(), flutter::DlCanvas::Clear(), flutter::DisplayListBuilder::DrawDisplayList(), FML_DCHECK, flutter::testing::DlSurfaceProvider::ImpellerSnapshot(), flutter::testing::kTestHeight, flutter::testing::kTestWidth, flutter::testing::DlJobRenderer::MakeDisplayList(), and flutter::testing::RenderJobInfo::scale.

Referenced by init_ref(), and flutter::testing::CanvasCompareTester::RenderWith().

◆ getResult() [1/2]

std::unique_ptr< RenderResult > flutter::testing::RenderEnvironment::getResult	(	const RenderJobInfo &	info,
		JobRenderer &	renderer
	)		const

inline

Definition at line 649 of file dl_rendering_unittests.cc.

                                                                       {
    auto surface = getSurface(info.width, info.height);
    FML_DCHECK(surface != nullptr);
    auto canvas = surface->getCanvas();
    canvas->clear(ToSkColor4f(info.bg));
 
    int restore_count = canvas->save();
    canvas->scale(info.scale, info.scale);
    renderer.Render(canvas, info);
    canvas->restoreToCount(restore_count);
 
    if (GrDirectContext* dContext =
            GrAsDirectContext(surface->recordingContext())) {
      dContext->flushAndSubmit(surface.get(), GrSyncCpu::kYes);
    }
    return std::make_unique<SkRenderResult>(surface);
  }

References flutter::testing::RenderJobInfo::bg, FML_DCHECK, flutter::testing::RenderJobInfo::height, flutter::testing::JobRenderer::Render(), flutter::testing::RenderJobInfo::scale, surface, flutter::ToSkColor4f(), and flutter::testing::RenderJobInfo::width.

Referenced by flutter::testing::CanvasCompareTester::checkGroupOpacity(), getResult(), init_ref(), and flutter::testing::CanvasCompareTester::RenderWith().

◆ getResult() [2/2]

std::unique_ptr< RenderResult > flutter::testing::RenderEnvironment::getResult ( sk_sp< DisplayList > dl ) const

inline

Definition at line 668 of file dl_rendering_unittests.cc.

                                                                     {
    DisplayListJobRenderer job(std::move(dl));
    RenderJobInfo info = {};
    return getResult(info, job);
  }

References getResult().

◆ impeller_image()

const sk_sp< DlImage > flutter::testing::RenderEnvironment::impeller_image ( ) const

inline

Definition at line 708 of file dl_rendering_unittests.cc.

708{ return test_impeller_image_; }

Referenced by flutter::testing::CanvasCompareTester::RenderWith().

◆ init_ref()

void flutter::testing::RenderEnvironment::init_ref	(	SkSetup &	sk_setup,
		SkRenderer &	sk_renderer,
		DlSetup &	dl_setup,
		DlRenderer &	dl_renderer,
		DlRenderer &	imp_renderer,
		DlColor	bg = `DlColor::kTransparent()`
	)

inline

Definition at line 623 of file dl_rendering_unittests.cc.

                                                    {
    SkJobRenderer sk_job(sk_setup, sk_renderer, kEmptySkRenderer, kTestSkImage);
    RenderJobInfo info = {
        .bg = bg,
    };
    ref_sk_result_ = getResult(info, sk_job);
    DlJobRenderer dl_job(dl_setup, dl_renderer, kEmptyDlRenderer, kTestDlImage);
    ref_dl_result_ = getResult(info, dl_job);
    ref_dl_paint_ = dl_job.setup_paint();
    ref_matrix_ = dl_job.setup_matrix();
    ref_clip_bounds_ = dl_job.setup_clip_bounds();
    ASSERT_EQ(sk_job.setup_matrix(), ref_matrix_);
    ASSERT_EQ(sk_job.setup_clip_bounds(), ref_clip_bounds_);
    if (supports_impeller()) {
      test_impeller_image_ = makeTestImpellerImage(provider_);
      DlJobRenderer imp_job(dl_setup, imp_renderer, kEmptyDlRenderer,
                            test_impeller_image_);
      ref_impeller_result_ = getImpellerResult(info, imp_job);
    }
  }

References flutter::testing::RenderJobInfo::bg, getImpellerResult(), getResult(), flutter::testing::kEmptyDlRenderer, flutter::testing::kEmptySkRenderer, flutter::testing::MatrixClipJobRenderer::setup_clip_bounds(), flutter::testing::MatrixClipJobRenderer::setup_matrix(), flutter::testing::DlJobRenderer::setup_paint(), and supports_impeller().

Referenced by flutter::testing::CanvasCompareTester::RenderAll(), flutter::testing::CanvasCompareTester::RenderWithAttributes(), flutter::testing::CanvasCompareTester::RenderWithSaveRestore(), flutter::testing::CanvasCompareTester::RenderWithStrokes(), and flutter::testing::TEST_F().

◆ Make565()

static RenderEnvironment flutter::testing::RenderEnvironment::Make565 ( const DlSurfaceProvider * provider )

inlinestatic

Definition at line 615 of file dl_rendering_unittests.cc.

                                                                      {
    return RenderEnvironment(provider, PixelFormat::k565PixelFormat);
  }

References provider().

◆ MakeN32()

static RenderEnvironment flutter::testing::RenderEnvironment::MakeN32 ( const DlSurfaceProvider * provider )

inlinestatic

Definition at line 619 of file dl_rendering_unittests.cc.

                                                                      {
    return RenderEnvironment(provider, PixelFormat::kN32PremulPixelFormat);
  }

References provider().

Referenced by flutter::testing::CanvasCompareTester::RenderAll(), flutter::testing::CanvasCompareTester::RenderWithAttributes(), flutter::testing::CanvasCompareTester::RenderWithSaveRestore(), flutter::testing::CanvasCompareTester::RenderWithStrokes(), and flutter::testing::TEST_F().

◆ provider()

const DlSurfaceProvider * flutter::testing::RenderEnvironment::provider ( ) const

inline

Definition at line 689 of file dl_rendering_unittests.cc.

689{ return provider_; }

Referenced by flutter::testing::CanvasCompareTester::groupOpacityFudgeFactor(), Make565(), MakeN32(), RenderEnvironment(), flutter::testing::CanvasCompareTester::RenderWithAttributes(), flutter::testing::CanvasCompareTester::RenderWithSaveRestore(), and flutter::testing::CanvasCompareTester::RenderWithStrokes().

◆ ref_clip_bounds()

const DlIRect & flutter::testing::RenderEnvironment::ref_clip_bounds ( ) const

inline

Definition at line 699 of file dl_rendering_unittests.cc.

699{ return ref_clip_bounds_; }

Referenced by flutter::testing::TestParameters::should_match().

◆ ref_dl_paint()

const DlPaint & flutter::testing::RenderEnvironment::ref_dl_paint ( ) const

inline

Definition at line 697 of file dl_rendering_unittests.cc.

697{ return ref_dl_paint_; }

Referenced by flutter::testing::CanvasCompareTester::RenderWith(), and flutter::testing::TestParameters::should_match().

◆ ref_dl_result()

const RenderResult * flutter::testing::RenderEnvironment::ref_dl_result ( ) const

inline

Definition at line 701 of file dl_rendering_unittests.cc.

701{ return ref_dl_result_.get(); }

Referenced by flutter::testing::CanvasCompareTester::quickCompareToReference().

◆ ref_impeller_result()

const ImpellerRenderResult * flutter::testing::RenderEnvironment::ref_impeller_result ( ) const

inline

Definition at line 702 of file dl_rendering_unittests.cc.

                                                          {
    return ref_impeller_result_.get();
  }

Referenced by flutter::testing::CanvasCompareTester::RenderAll(), and flutter::testing::CanvasCompareTester::RenderWith().

◆ ref_matrix()

const DlMatrix & flutter::testing::RenderEnvironment::ref_matrix ( ) const

inline

Definition at line 698 of file dl_rendering_unittests.cc.

698{ return ref_matrix_; }

Referenced by flutter::testing::TestParameters::should_match().

◆ ref_sk_result()

const RenderResult * flutter::testing::RenderEnvironment::ref_sk_result ( ) const

inline

Definition at line 700 of file dl_rendering_unittests.cc.

700{ return ref_sk_result_.get(); }

Referenced by flutter::testing::CanvasCompareTester::quickCompareToReference(), and flutter::testing::CanvasCompareTester::RenderWith().

◆ sk_image()

const sk_sp< SkImage > flutter::testing::RenderEnvironment::sk_image ( ) const

inline

Definition at line 706 of file dl_rendering_unittests.cc.

706{ return kTestSkImage; }

Referenced by flutter::testing::CanvasCompareTester::RenderWith().

◆ supports_impeller()

bool flutter::testing::RenderEnvironment::supports_impeller ( ) const

inline

Definition at line 692 of file dl_rendering_unittests.cc.

                                 {
    return EnableImpeller && provider_->supports_impeller();
  }

References EnableImpeller, and flutter::testing::DlSurfaceProvider::supports_impeller().

Referenced by init_ref(), flutter::testing::CanvasCompareTester::RenderAll(), and flutter::testing::CanvasCompareTester::RenderWith().

◆ valid()

bool flutter::testing::RenderEnvironment::valid ( ) const

inline

Definition at line 690 of file dl_rendering_unittests.cc.

690{ return provider_->supports(format_); }

References flutter::testing::DlSurfaceProvider::supports().

Member Data Documentation

◆ EnableImpeller

bool flutter::testing::RenderEnvironment::EnableImpeller = true

static

Definition at line 603 of file dl_rendering_unittests.cc.

Referenced by flutter::testing::DisplayListRenderingTestBase< BaseT >::SetUpTestSuite(), and supports_impeller().

The documentation for this class was generated from the following file:

display_list/testing/dl_rendering_unittests.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ RenderEnvironment()

Member Function Documentation

◆ backend_name()

◆ dl_image()

◆ format()

◆ getImpellerResult()

◆ getResult() [1/2]

◆ getResult() [2/2]

◆ impeller_image()

◆ init_ref()

◆ Make565()

◆ MakeN32()

◆ provider()

◆ ref_clip_bounds()

◆ ref_dl_paint()

◆ ref_dl_result()

◆ ref_impeller_result()

◆ ref_matrix()

◆ ref_sk_result()

◆ sk_image()

◆ supports_impeller()

◆ valid()

Member Data Documentation

◆ EnableImpeller