impeller::ComputePlaygroundTest Class Reference

#include <compute_playground_test.h>

Inheritance diagram for impeller::ComputePlaygroundTest:

Public Member Functions
	ComputePlaygroundTest ()
virtual	~ComputePlaygroundTest ()
void	SetUp () override
void	TearDown () override
std::unique_ptr< fml::Mapping >	OpenAssetAsMapping (std::string asset_name) const override
std::string	GetWindowTitle () const override
template<typename T >
std::shared_ptr< DeviceBuffer >	CreateHostVisibleDeviceBuffer (const std::shared_ptr< Context > &context, const std::string &label)
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. More...
std::shared_ptr< Context >	GetContext () const
std::shared_ptr< Context >	MakeContext () const
bool	OpenPlaygroundHere (const 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
	Returns true if OpenPlaygroundHere will actually render anything. More...
GLProcAddressResolver	CreateGLProcAddressResolver () const
VKProcAddressResolver	CreateVKProcAddressResolver () const
void	SetGPUDisabled (bool disabled) const
	Mark the GPU as unavilable. More...

Additional Inherited Members
Public Types inherited from impeller::Playground
using	SinglePassCallback = std::function< bool(RenderPass &pass)>
using	RenderCallback = std::function< bool(RenderTarget &render_target)>
using	GLProcAddressResolver = std::function< void *(const char *proc_name)>
using	VKProcAddressResolver = std::function< void *(void *instance, const char *proc_name)>
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
virtual bool	ShouldKeepRendering () const
void	SetWindowSize (ISize size)
Protected Attributes inherited from impeller::Playground
const PlaygroundSwitches	switches_

Detailed Description

Definition at line 17 of file compute_playground_test.h.

Constructor & Destructor Documentation

ComputePlaygroundTest()

impeller::ComputePlaygroundTest::ComputePlaygroundTest

(

)

Definition at line 12 of file compute_playground_test.cc.

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

~ComputePlaygroundTest()

impeller::ComputePlaygroundTest::~ComputePlaygroundTest ( )

virtualdefault

Member Function Documentation

CreateHostVisibleDeviceBuffer()

template<typename T >

std::shared_ptr<DeviceBuffer> impeller::ComputePlaygroundTest::CreateHostVisibleDeviceBuffer ( const std::shared_ptr< Context > &  context, const std::string &  label  )

inline

Definition at line 37 of file compute_playground_test.h.

                              {
    DeviceBufferDescriptor desc;
    desc.storage_mode = StorageMode::kHostVisible;
    desc.size = sizeof(T);
    auto buffer = context->GetResourceAllocator()->CreateBuffer(desc);
    buffer->SetLabel(label);
    return buffer;
  }

References impeller::kHostVisible, impeller::DeviceBufferDescriptor::size, and impeller::DeviceBufferDescriptor::storage_mode.

GetWindowTitle()

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

overridevirtual

Implements impeller::Playground.

Definition at line 51 of file compute_playground_test.cc.

                                                      {
  return FormatWindowTitle(flutter::testing::GetCurrentTestName());
}

References impeller::FormatWindowTitle().

OpenAssetAsMapping()

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

overridevirtual

Implements impeller::Playground.

Definition at line 39 of file compute_playground_test.cc.

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

SetUp()

void impeller::ComputePlaygroundTest::SetUp ( )

override

Definition at line 17 of file compute_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;
  }
 
  SetupContext(GetParam(), switches_);
  SetupWindow();
 
  start_time_ = fml::TimePoint::Now().ToEpochDelta();
}

References impeller::Playground::SetupContext(), impeller::Playground::SetupWindow(), impeller::Playground::ShouldOpenNewPlaygrounds(), impeller::Playground::SupportsBackend(), and impeller::Playground::switches_.

TearDown()

void impeller::ComputePlaygroundTest::TearDown ( )

override

Definition at line 34 of file compute_playground_test.cc.

                                     {
  TeardownWindow();
}

References impeller::Playground::TeardownWindow().

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

• impeller/playground/compute_playground_test.h
• impeller/playground/compute_playground_test.cc