flutter::egl::Context Class Reference

#include <context.h>

Inheritance diagram for flutter::egl::Context:

Public Member Functions
	Context (EGLDisplay display, EGLContext context)
	~Context ()
virtual bool	IsCurrent () const
virtual bool	MakeCurrent () const
virtual bool	ClearCurrent () const
virtual const EGLContext &	GetHandle () const

Detailed Description

Definition at line 20 of file context.h.

Constructor & Destructor Documentation

Context()

flutter::egl::Context::Context	(	EGLDisplay	display,
		EGLContext	context
	)

Definition at line 12 of file context.cc.

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

~Context()

flutter::egl::Context::~Context

(

)

Definition at line 15 of file context.cc.

                  {
  if (display_ == EGL_NO_DISPLAY && context_ == EGL_NO_CONTEXT) {
    return;
  }
 
  if (::eglDestroyContext(display_, context_) != EGL_TRUE) {
    WINDOWS_LOG_EGL_ERROR;
  }
}

References WINDOWS_LOG_EGL_ERROR.

Member Function Documentation

ClearCurrent()

bool flutter::egl::Context::ClearCurrent ( ) const

virtual

Definition at line 40 of file context.cc.

                                 {
  const auto result = ::eglMakeCurrent(display_, EGL_NO_SURFACE, EGL_NO_SURFACE,
                                       EGL_NO_CONTEXT);
  if (result != EGL_TRUE) {
    WINDOWS_LOG_EGL_ERROR;
    return false;
  }
 
  return true;
}

References WINDOWS_LOG_EGL_ERROR.

GetHandle()

const EGLContext & flutter::egl::Context::GetHandle ( ) const

virtual

Definition at line 51 of file context.cc.

                                           {
  return context_;
}

IsCurrent()

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

virtual

Definition at line 25 of file context.cc.

                              {
  return ::eglGetCurrentContext() == context_;
}

MakeCurrent()

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

virtual

Definition at line 29 of file context.cc.

                                {
  const auto result =
      ::eglMakeCurrent(display_, EGL_NO_SURFACE, EGL_NO_SURFACE, context_);
  if (result != EGL_TRUE) {
    WINDOWS_LOG_EGL_ERROR;
    return false;
  }
 
  return true;
}

References WINDOWS_LOG_EGL_ERROR.

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

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