#include <playground_test.h>

Inheritance diagram for impeller::interop::testing::PlaygroundTest:

Public Types
using	InteropPlaygroundCallback = std::function< bool(const ScopedObject< Context > &context, const ScopedObject< Surface > &surface)>

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)>

Public Member Functions
	PlaygroundTest ()

	~PlaygroundTest () override

	PlaygroundTest (const PlaygroundTest &)=delete

PlaygroundTest &	operator= (const PlaygroundTest &)=delete

void	SetUp () override

void	TearDown () override

ScopedObject< Context >	CreateContext () const

ScopedObject< Context >	GetInteropContext ()

bool	OpenPlaygroundHere (InteropPlaygroundCallback callback)

Public Member Functions inherited from impeller::PlaygroundTest
	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. 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

Additional Inherited Members
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 16 of file playground_test.h.

Member Typedef Documentation

◆ InteropPlaygroundCallback

using impeller::interop::testing::PlaygroundTest::InteropPlaygroundCallback = std::function<bool(const ScopedObject<Context>& context, const ScopedObject<Surface>& surface)>

Definition at line 39 of file playground_test.h.

Constructor & Destructor Documentation

◆ PlaygroundTest() [1/2]

impeller::interop::testing::PlaygroundTest::PlaygroundTest ( )

default

◆ ~PlaygroundTest()

impeller::interop::testing::PlaygroundTest::~PlaygroundTest ( )

overridevirtualdefault

Reimplemented from impeller::PlaygroundTest.

◆ PlaygroundTest() [2/2]

impeller::interop::testing::PlaygroundTest::PlaygroundTest ( const PlaygroundTest & )

delete

Member Function Documentation

◆ CreateContext()

ScopedObject< Context > impeller::interop::testing::PlaygroundTest::CreateContext ( ) const

Definition at line 23 of file playground_test.cc.

                                                           {
   switch (GetBackend()) {
     case PlaygroundBackend::kMetal:
       FML_CHECK(false) << "Metal not yet implemented.";
       return nullptr;
     case PlaygroundBackend::kOpenGLES: {
       Playground::GLProcAddressResolver playground_gl_proc_address_callback =
           CreateGLProcAddressResolver();
       ImpellerProcAddressCallback gl_proc_address_callback =
           [](const char* proc_name, void* user_data) -> void* {
         return (*reinterpret_cast<Playground::GLProcAddressResolver*>(
             user_data))(proc_name);
       };
       return Adopt<Context>(ImpellerContextCreateOpenGLESNew(
           ImpellerGetVersion(), gl_proc_address_callback,
           &playground_gl_proc_address_callback));
     }
     case PlaygroundBackend::kVulkan:
       FML_CHECK(false) << "Vulkan not yet implemented.";
       return nullptr;
   }
   FML_UNREACHABLE();
 }

References impeller::Playground::CreateGLProcAddressResolver(), impeller::PlaygroundTest::GetBackend(), impeller::interop::ImpellerContextCreateOpenGLESNew(), impeller::interop::ImpellerGetVersion(), impeller::kMetal, impeller::kOpenGLES, and impeller::kVulkan.

◆ GetInteropContext()

ScopedObject< Context > impeller::interop::testing::PlaygroundTest::GetInteropContext ( )

Definition at line 62 of file playground_test.cc.

                                                         {
   if (interop_context_) {
     return interop_context_;
   }
   auto context = Create<Context>(GetContext(), nullptr);
   if (!context) {
     return nullptr;
   }
   interop_context_ = std::move(context);
   return interop_context_;
 }

References impeller::Playground::GetContext().

Referenced by OpenPlaygroundHere().

◆ OpenPlaygroundHere()

bool impeller::interop::testing::PlaygroundTest::OpenPlaygroundHere ( InteropPlaygroundCallback callback )

Definition at line 47 of file playground_test.cc.

                                                                           {
   auto context = GetInteropContext();
   if (!context) {
     return false;
   }
   return Playground::OpenPlaygroundHere([&](RenderTarget& target) -> bool {
     auto impeller_surface = std::make_shared<impeller::Surface>(target);
     auto surface = Create<Surface>(*context.Get(), impeller_surface);
     if (!surface) {
       return false;
     }
     return callback(context, surface);
   });
 }

References GetInteropContext(), and impeller::Playground::OpenPlaygroundHere().

◆ operator=()

PlaygroundTest& impeller::interop::testing::PlaygroundTest::operator= ( const PlaygroundTest & )

delete

◆ SetUp()

void impeller::interop::testing::PlaygroundTest::SetUp ( )

override

Definition at line 14 of file playground_test.cc.

                            {
   ::impeller::PlaygroundTest::SetUp();
 }

References impeller::PlaygroundTest::SetUp().

◆ TearDown()

void impeller::interop::testing::PlaygroundTest::TearDown ( )