flutter::testing::RenderEnvironment Class Reference

Public Member Functions
	RenderEnvironment (const DlSurfaceProvider *provider, PixelFormat format)
void	InitializeReference (DlSetup &dl_setup, DlRenderer &dl_renderer, DlColor bg=DlColor::kTransparent())
RenderResult	GetResult (const RenderJobInfo &info, JobRenderer &renderer) const
RenderResult	GetResult (const sk_sp< DisplayList > &dl) const
PixelFormat	GetPixelFormat () const
const DlSurfaceProvider *	GetProvider () const
bool	IsValid () const
const std::string	GetBackendName () const
const DlPaint &	GetReferencePaint () const
const DlMatrix &	GetReferenceMatrix () const
const DlIRect &	GetReferenceClipBounds () const
const RenderResult &	GetReferenceResult () const
const sk_sp< DlImage >	GetTestImage () const
const std::shared_ptr< DlText >	GetTestText () const

Static Public Member Functions
static RenderEnvironment	Make565 (const DlSurfaceProvider *provider)
static RenderEnvironment	MakeN32 (const DlSurfaceProvider *provider)

Detailed Description

Definition at line 452 of file dl_rendering_unittests.cc.

Constructor & Destructor Documentation

RenderEnvironment()

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

inline

Definition at line 454 of file dl_rendering_unittests.cc.

      : provider_(provider), format_(format) {}

References format.

Member Function Documentation

GetBackendName()

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

inline

Definition at line 505 of file dl_rendering_unittests.cc.

                                         {
    return provider_->GetBackendName();
  }

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

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

GetPixelFormat()

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

inline

Definition at line 502 of file dl_rendering_unittests.cc.

{ return format_; }

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

GetProvider()

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

inline

Definition at line 503 of file dl_rendering_unittests.cc.

{ return provider_; }

Referenced by flutter::testing::CanvasCompareTester::groupOpacityFudgeFactor(), flutter::testing::CanvasCompareTester::RenderWithAttributes(), flutter::testing::CanvasCompareTester::RenderWithSaveRestore(), flutter::testing::CanvasCompareTester::RenderWithStrokes(), and flutter::testing::TestParameters::should_match().

GetReferenceClipBounds()

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

inline

Definition at line 511 of file dl_rendering_unittests.cc.

{ return ref_clip_bounds_; }

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

GetReferenceMatrix()

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

inline

Definition at line 510 of file dl_rendering_unittests.cc.

{ return ref_matrix_; }

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

GetReferencePaint()

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

inline

Definition at line 509 of file dl_rendering_unittests.cc.

{ return ref_dl_paint_; }

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

GetReferenceResult()

const RenderResult & flutter::testing::RenderEnvironment::GetReferenceResult ( ) const

inline

Definition at line 512 of file dl_rendering_unittests.cc.

{ return ref_dl_result_; }

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

GetResult() [1/2]

RenderResult flutter::testing::RenderEnvironment::GetResult ( const RenderJobInfo &  info, JobRenderer &  renderer  ) const

inline

Definition at line 478 of file dl_rendering_unittests.cc.

                                                      {
    std::shared_ptr<DlSurfaceInstance> surface =
        getSurface(info.width, info.height);
    FML_DCHECK(surface != nullptr);
 
    DisplayListBuilder builder(DlRect::MakeWH(info.width, info.height));
    builder.Clear(info.bg);
    builder.Scale(info.scale, info.scale);
    renderer.Render(*this, &builder, info);
    sk_sp<DisplayList> display_list = builder.Build();
    DlRect dl_bounds = display_list->GetBounds();
    surface->RenderDisplayList(display_list);
    surface->FlushSubmitCpuSync();
 
    return RenderResult::Make(surface->SnapshotToPixelData(), dl_bounds);
  }

References flutter::testing::RenderJobInfo::bg, flutter::DisplayListBuilder::Build(), flutter::DlCanvas::Clear(), FML_DCHECK, flutter::testing::RenderJobInfo::height, flutter::testing::RenderResult::Make(), impeller::TRect< Scalar >::MakeWH(), flutter::testing::JobRenderer::Render(), flutter::DisplayListBuilder::Scale(), flutter::testing::RenderJobInfo::scale, surface, and flutter::testing::RenderJobInfo::width.

Referenced by flutter::testing::CanvasCompareTester::checkGroupOpacity(), GetResult(), InitializeReference(), and flutter::testing::CanvasCompareTester::RenderWith().

GetResult() [2/2]

RenderResult flutter::testing::RenderEnvironment::GetResult ( const sk_sp< DisplayList > &  dl ) const

inline

Definition at line 496 of file dl_rendering_unittests.cc.

                                                             {
    DisplayListJobRenderer job(dl);
    RenderJobInfo info = {};
    return GetResult(info, job);
  }

References GetResult().

GetTestImage()

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

inline

Definition at line 514 of file dl_rendering_unittests.cc.

                                            {
    if (test_image_ == nullptr) {
      test_image_ = MakeTestImage();
    }
    return test_image_;
  }

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

GetTestText()

const std::shared_ptr< DlText > flutter::testing::RenderEnvironment::GetTestText ( ) const

inline

Definition at line 521 of file dl_rendering_unittests.cc.

                                                  {
    if (test_text_ == nullptr) {
      test_text_ = MakeTestText();
    }
    return test_text_;
  }

Referenced by flutter::testing::TEST_F().

InitializeReference()

void flutter::testing::RenderEnvironment::InitializeReference ( DlSetup &  dl_setup, DlRenderer &  dl_renderer, DlColor  bg = DlColor::kTransparent()  )

inline

Definition at line 465 of file dl_rendering_unittests.cc.

                                                               {
    RenderJobInfo info = {
        .bg = bg,
    };
    DlJobRenderer dl_job(dl_setup, dl_renderer, kEmptyDlRenderer);
    ref_dl_result_ = GetResult(info, dl_job);
    ref_dl_paint_ = dl_job.GetSetupPaint();
    ref_matrix_ = dl_job.GetSetupMatrix();
    ref_clip_bounds_ = dl_job.GetSetupClipBounds();
  }

References flutter::testing::RenderJobInfo::bg, GetResult(), flutter::testing::MatrixClipJobRenderer::GetSetupClipBounds(), flutter::testing::MatrixClipJobRenderer::GetSetupMatrix(), flutter::testing::DlJobRenderer::GetSetupPaint(), and flutter::testing::kEmptyDlRenderer.

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

IsValid()

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

inline

Definition at line 504 of file dl_rendering_unittests.cc.

{ return provider_->SupportsPixelFormat(format_); }

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

Make565()

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

inlinestatic

Definition at line 457 of file dl_rendering_unittests.cc.

                                                                      {
    return RenderEnvironment(provider, PixelFormat::k565);
  }

MakeN32()

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

inlinestatic

Definition at line 461 of file dl_rendering_unittests.cc.

                                                                      {
    return RenderEnvironment(provider, PixelFormat::kN32Premul);
  }

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

---

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

• display_list/testing/dl_rendering_unittests.cc