#include <dl_playground.h>

Inheritance diagram for impeller::DlPlayground:

Public Types
using	DisplayListPlaygroundCallback = std::function< sk_sp< flutter::DisplayList >()>

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

Public Member Functions
	DlPlayground ()

	~DlPlayground ()

bool	OpenPlaygroundHere (flutter::DisplayListBuilder &builder)

bool	OpenPlaygroundHere (sk_sp< flutter::DisplayList > list)

bool	OpenPlaygroundHere (DisplayListPlaygroundCallback callback)

SkFont	CreateTestFontOfSize (SkScalar scalar)

SkFont	CreateTestFont ()

Public Member Functions inherited from impeller::PlaygroundTest
	PlaygroundTest ()

virtual	~PlaygroundTest ()

void	SetUp () override

void	TearDown () override

PlaygroundBackend	GetBackend () const

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

std::shared_ptr< RuntimeStage >	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)

void	SetupWindow ()

void	TeardownWindow ()

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

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

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 Attributes inherited from impeller::Playground
const PlaygroundSwitches	switches_

Detailed Description

Definition at line 15 of file dl_playground.h.

Member Typedef Documentation

◆ DisplayListPlaygroundCallback

using impeller::DlPlayground::DisplayListPlaygroundCallback = std::function<sk_sp<flutter::DisplayList>()>

Definition at line 18 of file dl_playground.h.

Constructor & Destructor Documentation

◆ DlPlayground()

impeller::DlPlayground::DlPlayground ( )

default

◆ ~DlPlayground()

impeller::DlPlayground::~DlPlayground ( )

default

Member Function Documentation

◆ CreateTestFont()

SkFont impeller::DlPlayground::CreateTestFont ( )

Definition at line 77 of file dl_playground.cc.

                                     {
   return CreateTestFontOfSize(50);
 }

References CreateTestFontOfSize().

◆ CreateTestFontOfSize()

SkFont impeller::DlPlayground::CreateTestFontOfSize ( SkScalar scalar )

Definition at line 70 of file dl_playground.cc.

                                                          {
   static constexpr const char* kTestFontFixture = "Roboto-Regular.ttf";
   auto mapping = OpenFixtureAsSkData(kTestFontFixture);
   FML_CHECK(mapping);
   return SkFont{SkTypeface::MakeFromData(mapping), scalar};
 }

References impeller::OpenFixtureAsSkData().

Referenced by CreateTestFont().

◆ OpenPlaygroundHere() [1/3]

bool impeller::DlPlayground::OpenPlaygroundHere ( DisplayListPlaygroundCallback callback )

Definition at line 28 of file dl_playground.cc.

                                                                             {
   if (!switches_.enable_playground) {
     return true;
   }
  
   AiksContext context(GetContext(), TypographerContextSkia::Make());
   if (!context.IsValid()) {
     return false;
   }
   return Playground::OpenPlaygroundHere(
       [&context, &callback](RenderTarget& render_target) -> bool {
         static bool wireframe = false;
         if (ImGui::IsKeyPressed(ImGuiKey_Z)) {
           wireframe = !wireframe;
           context.GetContentContext().SetWireframe(wireframe);
         }
  
         auto list = callback();
  
         DlDispatcher dispatcher;
         list->Dispatch(dispatcher);
         auto picture = dispatcher.EndRecordingAsPicture();
  
         return context.Render(picture, render_target);
       });
 }

References impeller::PlaygroundSwitches::enable_playground, impeller::DlDispatcher::EndRecordingAsPicture(), impeller::AiksContext::GetContentContext(), impeller::Playground::GetContext(), impeller::AiksContext::IsValid(), impeller::TypographerContextSkia::Make(), impeller::Playground::OpenPlaygroundHere(), impeller::AiksContext::Render(), and impeller::Playground::switches_.

◆ OpenPlaygroundHere() [2/3]

bool impeller::DlPlayground::OpenPlaygroundHere ( flutter::DisplayListBuilder & builder )

Definition at line 20 of file dl_playground.cc.

                                                                         {
   return OpenPlaygroundHere(builder.Build());
 }

Referenced by OpenPlaygroundHere().

◆ OpenPlaygroundHere() [3/3]

bool impeller::DlPlayground::OpenPlaygroundHere ( sk_sp< flutter::DisplayList > list )

Definition at line 24 of file dl_playground.cc.

                                                                     {
   return OpenPlaygroundHere([&list]() { return list; });
 }

References OpenPlaygroundHere().

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

impeller/display_list/dl_playground.h
impeller/display_list/dl_playground.cc

Public Types

Public Member Functions

Additional Inherited Members