flutter::testing::EmbedderTestBackingStoreProducerGL Class Reference

#include <embedder_test_backingstore_producer_gl.h>

Inheritance diagram for flutter::testing::EmbedderTestBackingStoreProducerGL:

Public Member Functions
	EmbedderTestBackingStoreProducerGL (sk_sp< GrDirectContext > context, RenderTargetType type, std::shared_ptr< TestEGLContext > egl_context)
virtual	~EmbedderTestBackingStoreProducerGL ()
bool	Create (const FlutterBackingStoreConfig *config, FlutterBackingStore *backing_store_out) override
sk_sp< SkSurface >	GetSurface (const FlutterBackingStore *backing_store) const override
sk_sp< SkImage >	MakeImageSnapshot (const FlutterBackingStore *backing_store) const override
Public Member Functions inherited from flutter::testing::EmbedderTestBackingStoreProducer
	EmbedderTestBackingStoreProducer (sk_sp< GrDirectContext > context, RenderTargetType type)
virtual	~EmbedderTestBackingStoreProducer ()

Additional Inherited Members
Public Types inherited from flutter::testing::EmbedderTestBackingStoreProducer
enum class	RenderTargetType {   kSoftwareBuffer ,   kSoftwareBuffer2 ,   kOpenGLFramebuffer ,   kOpenGLTexture ,   kOpenGLSurface ,   kMetalTexture ,   kVulkanImage }
Protected Member Functions inherited from flutter::testing::EmbedderTestBackingStoreProducer
	FML_DISALLOW_COPY_AND_ASSIGN (EmbedderTestBackingStoreProducer)
Protected Attributes inherited from flutter::testing::EmbedderTestBackingStoreProducer
sk_sp< GrDirectContext >	context_
RenderTargetType	type_

Detailed Description

Definition at line 16 of file embedder_test_backingstore_producer_gl.h.

Constructor & Destructor Documentation

EmbedderTestBackingStoreProducerGL()

flutter::testing::EmbedderTestBackingStoreProducerGL::EmbedderTestBackingStoreProducerGL	(	sk_sp< GrDirectContext >	context,
		RenderTargetType	type,
		std::shared_ptr< TestEGLContext >	egl_context
	)

Definition at line 24 of file embedder_test_backingstore_producer_gl.cc.

    : EmbedderTestBackingStoreProducer(std::move(context), type),
      test_egl_context_(std::move(egl_context)) {}

~EmbedderTestBackingStoreProducerGL()

flutter::testing::EmbedderTestBackingStoreProducerGL::~EmbedderTestBackingStoreProducerGL ( )

virtualdefault

Member Function Documentation

Create()

bool flutter::testing::EmbedderTestBackingStoreProducerGL::Create ( const FlutterBackingStoreConfig *  config, FlutterBackingStore *  backing_store_out  )

overridevirtual

Implements flutter::testing::EmbedderTestBackingStoreProducer.

Definition at line 34 of file embedder_test_backingstore_producer_gl.cc.

                                            {
  switch (type_) {
    case RenderTargetType::kOpenGLTexture:
      return CreateTexture(config, backing_store_out);
    case RenderTargetType::kOpenGLFramebuffer:
      return CreateFramebuffer(config, backing_store_out);
    case RenderTargetType::kOpenGLSurface:
      return CreateSurface(config, backing_store_out);
    default:
      return false;
  };
}

References flutter::testing::EmbedderTestBackingStoreProducer::kOpenGLFramebuffer, flutter::testing::EmbedderTestBackingStoreProducer::kOpenGLSurface, flutter::testing::EmbedderTestBackingStoreProducer::kOpenGLTexture, and flutter::testing::EmbedderTestBackingStoreProducer::type_.

GetSurface()

sk_sp< SkSurface > flutter::testing::EmbedderTestBackingStoreProducerGL::GetSurface ( const FlutterBackingStore *  backing_store ) const

overridevirtual

Implements flutter::testing::EmbedderTestBackingStoreProducer.

Definition at line 49 of file embedder_test_backingstore_producer_gl.cc.

                                                    {
  UserData* user_data = reinterpret_cast<UserData*>(backing_store->user_data);
  return user_data->surface;
}

References user_data, and FlutterBackingStore::user_data.

MakeImageSnapshot()

sk_sp< SkImage > flutter::testing::EmbedderTestBackingStoreProducerGL::MakeImageSnapshot ( const FlutterBackingStore *  backing_store ) const

overridevirtual

Implements flutter::testing::EmbedderTestBackingStoreProducer.

Definition at line 55 of file embedder_test_backingstore_producer_gl.cc.

                                                    {
  UserData* user_data = reinterpret_cast<UserData*>(backing_store->user_data);
  if (user_data->gl_surface != nullptr) {
    // This backing store is an OpenGL Surface.
    // We need to make it current so we can snapshot it.
    user_data->gl_surface->MakeCurrent();
 
    // GetRasterSurfaceSnapshot() does two
    // gl_surface->makeImageSnapshot()'s. Doing a single
    // ->makeImageSnapshot() will not work.
    return user_data->gl_surface->GetRasterSurfaceSnapshot();
  }
 
  // Otherwise, it's a GL Texture or FrameBuffer.
  return user_data->surface->makeImageSnapshot();
}

References user_data, and FlutterBackingStore::user_data.

---

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

• shell/platform/embedder/tests/embedder_test_backingstore_producer_gl.h
• shell/platform/embedder/tests/embedder_test_backingstore_producer_gl.cc