flutter::SnapshotControllerImpeller Class Reference

#include <snapshot_controller_impeller.h>

Inheritance diagram for flutter::SnapshotControllerImpeller:

Public Member Functions
	SnapshotControllerImpeller (const SnapshotController::Delegate &delegate)
void	MakeRasterSnapshot (sk_sp< DisplayList > display_list, SkISize picture_size, std::function< void(const sk_sp< DlImage > &)> callback) override
sk_sp< DlImage >	MakeRasterSnapshotSync (sk_sp< DisplayList > display_list, SkISize picture_size) override
sk_sp< SkImage >	ConvertToRasterImage (sk_sp< SkImage > image) override
void	CacheRuntimeStage (const std::shared_ptr< impeller::RuntimeStage > &runtime_stage) override
Public Member Functions inherited from flutter::SnapshotController
virtual	~SnapshotController ()=default
virtual void	MakeRasterSnapshot (sk_sp< DisplayList > display_list, SkISize picture_size, std::function< void(const sk_sp< DlImage > &)> callback)=0
virtual sk_sp< DlImage >	MakeRasterSnapshotSync (sk_sp< DisplayList > display_list, SkISize picture_size)=0
virtual sk_sp< SkImage >	ConvertToRasterImage (sk_sp< SkImage > image)=0
virtual void	CacheRuntimeStage (const std::shared_ptr< impeller::RuntimeStage > &runtime_stage)=0

Additional Inherited Members
Static Public Member Functions inherited from flutter::SnapshotController
static std::unique_ptr< SnapshotController >	Make (const Delegate &delegate, const Settings &settings)
Protected Member Functions inherited from flutter::SnapshotController
	SnapshotController (const Delegate &delegate)
const Delegate &	GetDelegate ()

Detailed Description

Definition at line 13 of file snapshot_controller_impeller.h.

Constructor & Destructor Documentation

SnapshotControllerImpeller()

flutter::SnapshotControllerImpeller::SnapshotControllerImpeller ( const SnapshotController::Delegate &  delegate )

inlineexplicit

Definition at line 15 of file snapshot_controller_impeller.h.

      : SnapshotController(delegate) {}

Member Function Documentation

CacheRuntimeStage()

void flutter::SnapshotControllerImpeller::CacheRuntimeStage ( const std::shared_ptr< impeller::RuntimeStage > &  runtime_stage )

overridevirtual

Implements flutter::SnapshotController.

Definition at line 115 of file snapshot_controller_impeller.cc.

                                                              {
  impeller::RuntimeEffectContents runtime_effect;
  runtime_effect.SetRuntimeStage(runtime_stage);
  auto context = GetDelegate().GetAiksContext();
  if (!context) {
    return;
  }
  runtime_effect.BootstrapShader(context->GetContentContext());
}

ConvertToRasterImage()

sk_sp< SkImage > flutter::SnapshotControllerImpeller::ConvertToRasterImage ( sk_sp< SkImage >  image )

overridevirtual

Implements flutter::SnapshotController.

Definition at line 126 of file snapshot_controller_impeller.cc.

                          {
  FML_UNREACHABLE();
}

MakeRasterSnapshot()

void flutter::SnapshotControllerImpeller::MakeRasterSnapshot ( sk_sp< DisplayList >  display_list, SkISize  picture_size, std::function< void(const sk_sp< DlImage > &)>  callback  )

overridevirtual

Implements flutter::SnapshotController.

Definition at line 78 of file snapshot_controller_impeller.cc.

                                                       {
  sk_sp<DlImage> result;
  std::shared_ptr<const fml::SyncSwitch> sync_switch =
      GetDelegate().GetIsGpuDisabledSyncSwitch();
  sync_switch->Execute(
      fml::SyncSwitch::Handlers()
          .SetIfTrue([&] {
            std::shared_ptr<impeller::AiksContext> context =
                GetDelegate().GetAiksContext();
            if (context) {
              context->GetContext()->StoreTaskForGPU(
                  [context, sync_switch, display_list = std::move(display_list),
                   picture_size, callback = std::move(callback)] {
                    callback(DoMakeRasterSnapshot(display_list, picture_size,
                                                  sync_switch, context));
                  });
            } else {
              callback(nullptr);
            }
          })
          .SetIfFalse([&] {
            callback(DoMakeRasterSnapshot(display_list, picture_size,
                                          GetDelegate().GetAiksContext()));
          }));
}

MakeRasterSnapshotSync()

sk_sp< DlImage > flutter::SnapshotControllerImpeller::MakeRasterSnapshotSync ( sk_sp< DisplayList >  display_list, SkISize  picture_size  )

overridevirtual

Implements flutter::SnapshotController.

Definition at line 107 of file snapshot_controller_impeller.cc.

                          {
  return DoMakeRasterSnapshot(display_list, picture_size,
                              GetDelegate().GetIsGpuDisabledSyncSwitch(),
                              GetDelegate().GetAiksContext());
}

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

• shell/common/snapshot_controller_impeller.h
• shell/common/snapshot_controller_impeller.cc