flutter::egl::Surface Class Reference

#include <surface.h>

Inheritance diagram for flutter::egl::Surface:

Public Member Functions
	Surface (EGLDisplay display, EGLContext context, EGLSurface surface)
virtual	~Surface ()
virtual bool	Destroy ()
virtual bool	IsValid () const
virtual bool	IsCurrent () const
virtual bool	MakeCurrent () const
virtual bool	SwapBuffers () const
virtual const EGLSurface &	GetHandle () const

Protected Member Functions
	FML_DISALLOW_COPY_AND_ASSIGN (Surface)

Protected Attributes
bool	is_valid_ = true
EGLDisplay	display_ = EGL_NO_DISPLAY
EGLContext	context_ = EGL_NO_CONTEXT
EGLSurface	surface_ = EGL_NO_SURFACE

Detailed Description

Definition at line 18 of file surface.h.

Constructor & Destructor Documentation

Surface()

flutter::egl::Surface::Surface	(	EGLDisplay	display,
		EGLContext	context,
		EGLSurface	surface
	)

Definition at line 12 of file surface.cc.

    : display_(display), context_(context), surface_(surface) {}

References surface.

~Surface()

flutter::egl::Surface::~Surface ( )

virtual

Definition at line 15 of file surface.cc.

                  {
  Destroy();
}

References Destroy().

Member Function Documentation

Destroy()

bool flutter::egl::Surface::Destroy ( )

virtual

Definition at line 23 of file surface.cc.

                      {
  if (surface_ != EGL_NO_SURFACE) {
    // Ensure the surface is not current before destroying it.
    if (::eglMakeCurrent(display_, EGL_NO_SURFACE, EGL_NO_SURFACE,
                         EGL_NO_CONTEXT) != EGL_TRUE) {
      WINDOWS_LOG_EGL_ERROR;
      return false;
    }
 
    if (::eglDestroySurface(display_, surface_) != EGL_TRUE) {
      WINDOWS_LOG_EGL_ERROR;
      return false;
    }
  }
 
  is_valid_ = false;
  surface_ = EGL_NO_SURFACE;
  return true;
}

References display_, is_valid_, surface_, and WINDOWS_LOG_EGL_ERROR.

Referenced by ~Surface().

FML_DISALLOW_COPY_AND_ASSIGN()

flutter::egl::Surface::FML_DISALLOW_COPY_AND_ASSIGN ( Surface  )

protected

GetHandle()

const EGLSurface & flutter::egl::Surface::GetHandle ( ) const

virtual

Definition at line 68 of file surface.cc.

                                           {
  return surface_;
}

References surface_.

IsCurrent()

bool flutter::egl::Surface::IsCurrent ( ) const

virtual

Definition at line 43 of file surface.cc.

                              {
  return display_ == ::eglGetCurrentDisplay() &&
         surface_ == ::eglGetCurrentSurface(EGL_DRAW) &&
         surface_ == ::eglGetCurrentSurface(EGL_READ) &&
         context_ == ::eglGetCurrentContext();
}

References context_, display_, and surface_.

Referenced by flutter::egl::WindowSurface::SetVSyncEnabled().

IsValid()

bool flutter::egl::Surface::IsValid ( ) const

virtual

Definition at line 19 of file surface.cc.

                            {
  return is_valid_;
}

References is_valid_.

MakeCurrent()

bool flutter::egl::Surface::MakeCurrent ( ) const

virtual

Definition at line 50 of file surface.cc.

                                {
  if (::eglMakeCurrent(display_, surface_, surface_, context_) != EGL_TRUE) {
    WINDOWS_LOG_EGL_ERROR;
    return false;
  }
 
  return true;
}

References context_, display_, surface_, and WINDOWS_LOG_EGL_ERROR.

SwapBuffers()

bool flutter::egl::Surface::SwapBuffers ( ) const

virtual

Definition at line 59 of file surface.cc.

                                {
  if (::eglSwapBuffers(display_, surface_) != EGL_TRUE) {
    WINDOWS_LOG_EGL_ERROR;
    return false;
  }
 
  return true;
}

References display_, surface_, and WINDOWS_LOG_EGL_ERROR.

Member Data Documentation

context_

EGLContext flutter::egl::Surface::context_ = EGL_NO_CONTEXT

protected

Definition at line 51 of file surface.h.

Referenced by IsCurrent(), and MakeCurrent().

display_

EGLDisplay flutter::egl::Surface::display_ = EGL_NO_DISPLAY

protected

Definition at line 50 of file surface.h.

Referenced by Destroy(), IsCurrent(), MakeCurrent(), flutter::egl::WindowSurface::SetVSyncEnabled(), and SwapBuffers().

is_valid_

bool flutter::egl::Surface::is_valid_ = true

protected

Definition at line 48 of file surface.h.

Referenced by Destroy(), and IsValid().

surface_

EGLSurface flutter::egl::Surface::surface_ = EGL_NO_SURFACE

protected

Definition at line 52 of file surface.h.

Referenced by Destroy(), GetHandle(), IsCurrent(), MakeCurrent(), and SwapBuffers().

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

• shell/platform/windows/egl/surface.h
• shell/platform/windows/egl/surface.cc