impeller::GoldenPlaygroundTest Class Reference

#include <golden_playground_test.h>

Inheritance diagram for impeller::GoldenPlaygroundTest:

Classes
struct	GoldenPlaygroundTestImpl

Public Types
using	AiksPlaygroundCallback = std::function< std::optional< Picture >(AiksContext &renderer)>

Public Member Functions
	GoldenPlaygroundTest ()
	~GoldenPlaygroundTest () override
void	SetUp ()
void	TearDown ()
PlaygroundBackend	GetBackend () const
bool	BackendSupportsFragmentProgram () const
void	SetTypographerContext (std::shared_ptr< TypographerContext > typographer_context)
bool	OpenPlaygroundHere (Picture picture)
bool	OpenPlaygroundHere (AiksPlaygroundCallback callback)
std::shared_ptr< Texture >	CreateTextureForFixture (const char *fixture_name, bool enable_mipmapping=false) const
RuntimeStage::Map	OpenAssetAsRuntimeStage (const char *asset_name) const
std::shared_ptr< Context >	GetContext () const
Point	GetContentScale () const
Scalar	GetSecondsElapsed () const
ISize	GetWindowSize () const
fml::Status	SetCapabilities (const std::shared_ptr< Capabilities > &capabilities)
bool	WillRenderSomething () const

Protected Member Functions
void	SetWindowSize (ISize size)

Detailed Description

Definition at line 23 of file golden_playground_test.h.

Member Typedef Documentation

AiksPlaygroundCallback

using impeller::GoldenPlaygroundTest::AiksPlaygroundCallback = std::function<std::optional<Picture>(AiksContext& renderer)>

Definition at line 27 of file golden_playground_test.h.

Constructor & Destructor Documentation

GoldenPlaygroundTest()

impeller::GoldenPlaygroundTest::GoldenPlaygroundTest ( )

default

Definition at line 96 of file golden_playground_test_mac.cc.

    : typographer_context_(TypographerContextSkia::Make()),
      pimpl_(new GoldenPlaygroundTest::GoldenPlaygroundTestImpl()) {}

~GoldenPlaygroundTest()

impeller::GoldenPlaygroundTest::~GoldenPlaygroundTest ( )

overridedefault

Member Function Documentation

BackendSupportsFragmentProgram()

bool impeller::GoldenPlaygroundTest::BackendSupportsFragmentProgram ( ) const

inline

Definition at line 41 of file golden_playground_test.h.

                                              {
    return GetBackend() != PlaygroundBackend::kVulkan;
  }

References GetBackend(), and impeller::kVulkan.

CreateTextureForFixture()

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

Definition at line 157 of file golden_playground_test_mac.cc.

                                  {
  std::shared_ptr<fml::Mapping> mapping =
      flutter::testing::OpenFixtureAsMapping(fixture_name);
  auto result = Playground::CreateTextureForMapping(GetContext(), mapping,
                                                    enable_mipmapping);
  if (result) {
    result->SetLabel(fixture_name);
  }
  return result;
}

References impeller::Playground::CreateTextureForMapping(), and GetContext().

GetBackend()

PlaygroundBackend impeller::GoldenPlaygroundTest::GetBackend

(

)

const

Definition at line 139 of file golden_playground_test_mac.cc.

                                                         {
  return GetParam();
}

Referenced by BackendSupportsFragmentProgram(), and SetUp().

GetContentScale()

Point impeller::GoldenPlaygroundTest::GetContentScale

(

)

const

Definition at line 184 of file golden_playground_test_mac.cc.

                                                  {
  return pimpl_->screenshotter->GetPlayground().GetContentScale();
}

GetContext()

std::shared_ptr< Context > impeller::GoldenPlaygroundTest::GetContext

(

)

const

Definition at line 180 of file golden_playground_test_mac.cc.

                                                              {
  return pimpl_->screenshotter->GetPlayground().GetContext();
}

Referenced by CreateTextureForFixture(), OpenPlaygroundHere(), and SetUp().

GetSecondsElapsed()

Scalar impeller::GoldenPlaygroundTest::GetSecondsElapsed

(

)

const

Definition at line 188 of file golden_playground_test_mac.cc.

                                                     {
  return 0.0f;
}

GetWindowSize()

ISize impeller::GoldenPlaygroundTest::GetWindowSize

(

)

const

Definition at line 192 of file golden_playground_test_mac.cc.

                                                {
  return pimpl_->window_size;
}

OpenAssetAsRuntimeStage()

RuntimeStage::Map impeller::GoldenPlaygroundTest::OpenAssetAsRuntimeStage

(

const char *

asset_name

)

const

Definition at line 170 of file golden_playground_test_mac.cc.

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

References impeller::RuntimeStage::DecodeRuntimeStages().

OpenPlaygroundHere() [1/2]

bool impeller::GoldenPlaygroundTest::OpenPlaygroundHere

(

AiksPlaygroundCallback

callback

)

Definition at line 151 of file golden_playground_test_mac.cc.

                  {  // NOLINT(performance-unnecessary-value-param)
  return false;
}

OpenPlaygroundHere() [2/2]

bool impeller::GoldenPlaygroundTest::OpenPlaygroundHere

(

Picture

picture

)

Definition at line 143 of file golden_playground_test_mac.cc.

                                                             {
  AiksContext renderer(GetContext(), typographer_context_);
 
  auto screenshot = pimpl_->screenshotter->MakeScreenshot(renderer, picture,
                                                          pimpl_->window_size);
  return SaveScreenshot(std::move(screenshot));
}

References GetContext().

SetCapabilities()

fml::Status impeller::GoldenPlaygroundTest::SetCapabilities

(

const std::shared_ptr< Capabilities > &

capabilities

)

Definition at line 200 of file golden_playground_test_mac.cc.

                                                     {
  return pimpl_->screenshotter->GetPlayground().SetCapabilities(capabilities);
}

SetTypographerContext()

void impeller::GoldenPlaygroundTest::SetTypographerContext

(

std::shared_ptr< TypographerContext >

typographer_context

)

Definition at line 102 of file golden_playground_test_mac.cc.

                                                           {
  typographer_context_ = std::move(typographer_context);
};

SetUp()

void impeller::GoldenPlaygroundTest::SetUp

(

)

Definition at line 111 of file golden_playground_test_mac.cc.

                                 {
  std::filesystem::path testing_assets_path =
      flutter::testing::GetTestingAssetsPath();
  std::filesystem::path target_path = testing_assets_path.parent_path()
                                          .parent_path()
                                          .parent_path()
                                          .parent_path();
  std::filesystem::path icd_path = target_path / "vk_swiftshader_icd.json";
  setenv("VK_ICD_FILENAMES", icd_path.c_str(), 1);
 
  if (GetBackend() != PlaygroundBackend::kMetal &&
      GetBackend() != PlaygroundBackend::kVulkan) {
    GTEST_SKIP_("GoldenPlaygroundTest doesn't support this backend type.");
    return;
  }
 
  std::string test_name = GetTestName();
  if (std::find(kSkipTests.begin(), kSkipTests.end(), test_name) !=
      kSkipTests.end()) {
    GTEST_SKIP_(
        "GoldenPlaygroundTest doesn't support interactive playground tests "
        "yet.");
  }
 
  testing::GoldenDigest::Instance()->AddDimension(
      "gpu_string", GetContext()->DescribeGpuModel());
}

References impeller::testing::GoldenDigest::AddDimension(), GetBackend(), GetContext(), impeller::testing::GoldenDigest::Instance(), impeller::kMetal, impeller::kSkipTests, and impeller::kVulkan.

SetWindowSize()

void impeller::GoldenPlaygroundTest::SetWindowSize ( ISize  size )

protected

Definition at line 66 of file golden_playground_test_stub.cc.

{}

TearDown()

void impeller::GoldenPlaygroundTest::TearDown

(

)

Definition at line 107 of file golden_playground_test_mac.cc.

                                    {
  ASSERT_FALSE(dlopen("/usr/local/lib/libMoltenVK.dylib", RTLD_NOLOAD));
}

WillRenderSomething()

bool impeller::GoldenPlaygroundTest::WillRenderSomething ( ) const

inline

TODO(https://github.com/flutter/flutter/issues/139950): Remove this. Returns true if OpenPlaygroundHere will actually render anything.

Definition at line 71 of file golden_playground_test.h.

{ return true; }

---

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

• impeller/golden_tests/golden_playground_test.h
• impeller/golden_tests/golden_playground_test_mac.cc
• impeller/golden_tests/golden_playground_test_stub.cc