#include <playground_test.h>

Inheritance diagram for impeller::PlaygroundTest:

Public Member Functions
	PlaygroundTest ()

virtual	~PlaygroundTest ()

void	SetUp () override

void	TearDown () override

PlaygroundBackend	GetBackend () const

std::unique_ptr< fml::Mapping >	OpenAssetAsMapping (std::string asset_name) const override

RuntimeStage::Map	OpenAssetAsRuntimeStage (const char *asset_name) const

std::string	GetWindowTitle () const override

Public Member Functions inherited from impeller::Playground
	Playground (PlaygroundSwitches switches)

virtual	~Playground ()

void	SetupContext (PlaygroundBackend backend, const PlaygroundSwitches &switches)

void	SetupWindow ()

void	TeardownWindow ()

bool	IsPlaygroundEnabled () const

Point	GetCursorPosition () const

ISize	GetWindowSize () const

Point	GetContentScale () const

Scalar	GetSecondsElapsed () const
	Get the amount of time elapsed from the start of the playground's execution.

std::shared_ptr< Context >	GetContext () const

std::shared_ptr< Context >	MakeContext () const

bool	OpenPlaygroundHere (const Renderer::RenderCallback &render_callback)

bool	OpenPlaygroundHere (SinglePassCallback pass_callback)

std::shared_ptr< Texture >	CreateTextureForFixture (const char *fixture_name, bool enable_mipmapping=false) const

std::shared_ptr< Texture >	CreateTextureCubeForFixture (std::array< const char *, 6 > fixture_names) const

fml::Status	SetCapabilities (const std::shared_ptr< Capabilities > &capabilities)

bool	WillRenderSomething () const

Additional Inherited Members
Public Types inherited from impeller::Playground
using	SinglePassCallback = std::function< bool(RenderPass &pass)>

Static Public Member Functions inherited from impeller::Playground
static bool	ShouldOpenNewPlaygrounds ()

static std::shared_ptr< CompressedImage >	LoadFixtureImageCompressed (std::shared_ptr< fml::Mapping > mapping)

static std::optional< DecompressedImage >	DecodeImageRGBA (const std::shared_ptr< CompressedImage > &compressed)

static std::shared_ptr< Texture >	CreateTextureForMapping (const std::shared_ptr< Context > &context, std::shared_ptr< fml::Mapping > mapping, bool enable_mipmapping=false)

static bool	SupportsBackend (PlaygroundBackend backend)

Protected Member Functions inherited from impeller::Playground
void	SetWindowSize (ISize size)

Protected Attributes inherited from impeller::Playground
const PlaygroundSwitches	switches_

Detailed Description

Definition at line 23 of file playground_test.h.

Constructor & Destructor Documentation

◆ PlaygroundTest()

impeller::PlaygroundTest::PlaygroundTest ( )

Definition at line 13 of file playground_test.cc.

14 : Playground(PlaygroundSwitches{flutter::testing::GetArgsForProcess()}) {}

impeller::Playground::Playground

Playground(PlaygroundSwitches switches)

Definition playground.cc:82

flutter::testing::GetArgsForProcess

const fml::CommandLine & GetArgsForProcess()

Definition test_args.cc:12

◆ ~PlaygroundTest()

impeller::PlaygroundTest::~PlaygroundTest ( )

virtualdefault

Member Function Documentation

◆ GetBackend()

PlaygroundBackend impeller::PlaygroundTest::GetBackend ( ) const

Definition at line 57 of file playground_test.cc.

                                                   {
  return GetParam();
}

◆ GetWindowTitle()

std::string impeller::PlaygroundTest::GetWindowTitle ( ) const

overridevirtual

Implements impeller::Playground.

Definition at line 82 of file playground_test.cc.

                                               {
  std::stringstream stream;
  stream << "Impeller Playground for '"
         << flutter::testing::GetCurrentTestName() << "' ";
  switch (GetBackend()) {
    case PlaygroundBackend::kMetal:
      break;
    case PlaygroundBackend::kOpenGLES:
      if (switches_.use_angle) {
        stream << " (Angle) ";
      }
      break;
    case PlaygroundBackend::kVulkan:
      if (switches_.use_swiftshader) {
        stream << " (SwiftShader) ";
      }
      break;
  }
  stream << " (Press ESC to quit)";
  return stream.str();
}

◆ OpenAssetAsMapping()

std::unique_ptr< fml::Mapping > impeller::PlaygroundTest::OpenAssetAsMapping ( std::string asset_name ) const

overridevirtual

Implements impeller::Playground.

Definition at line 66 of file playground_test.cc.

                                {
  return flutter::testing::OpenFixtureAsMapping(asset_name);
}

◆ OpenAssetAsRuntimeStage()

RuntimeStage::Map impeller::PlaygroundTest::OpenAssetAsRuntimeStage ( const char * asset_name ) const

Definition at line 71 of file playground_test.cc.

                                  {
  const std::shared_ptr<fml::Mapping> fixture =
      flutter::testing::OpenFixtureAsMapping(asset_name);
  if (!fixture || fixture->GetSize() == 0) {
    return {};
  }
  return RuntimeStage::DecodeRuntimeStages(fixture);
}

◆ SetUp()

void impeller::PlaygroundTest::SetUp ( )

override

Definition at line 28 of file playground_test.cc.

                           {
  if (!Playground::SupportsBackend(GetParam())) {
    GTEST_SKIP_("Playground doesn't support this backend type.");
    return;
  }
 
  if (!Playground::ShouldOpenNewPlaygrounds()) {
    GTEST_SKIP_("Skipping due to user action.");
    return;
  }
 
  ImpellerValidationErrorsSetFatal(true);
 
  // Test names that end with "WideGamut" will render with wide gamut support.
  std::string test_name = flutter::testing::GetCurrentTestName();
  PlaygroundSwitches switches = switches_;
  switches.enable_wide_gamut =
      test_name.find("WideGamut/") != std::string::npos;
 
  if (switches.enable_wide_gamut && (GetParam() != PlaygroundBackend::kMetal ||
                                     !DoesSupportWideGamutTests())) {
    GTEST_SKIP_("This backend doesn't yet support wide gamut.");
    return;
  }
 
  SetupContext(GetParam(), switches);
  SetupWindow();
}

◆ TearDown()

void impeller::PlaygroundTest::TearDown ( )