sl@0: // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent - Internal Symbian test code
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef __EGLENDPOINTWRAP_H__
sl@0: #define __EGLENDPOINTWRAP_H__
sl@0: 
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <EGL/egl.h>
sl@0: #include <EGL/eglext.h>
sl@0: 
sl@0: 
sl@0: //generic function pointer
sl@0: typedef void (*TAnyFuncPtr)(...);
sl@0: 
sl@0: 
sl@0: /*
sl@0:  * TEglEndpointWrap is a simple class that presents all of the EGL endpoint
sl@0:  * extension functions without the user needing to perform an eglGetProcAddress()
sl@0:  * to obtain the function pointer. Each endpoint member function takes the same
sl@0:  * arguments as the EGL functions and returns the same types. After before first
sl@0:  * use, you should check the Error() function to ensure that all function pointers
sl@0:  * were resolved. Trying to use one of the endpoint functions in the event of a
sl@0:  * construction error will result in a panic.
sl@0:  */
sl@0: class TEglEndpointWrap
sl@0:     {
sl@0: public:
sl@0:     TEglEndpointWrap();
sl@0:     TInt Error() const;
sl@0: 
sl@0:     //endpoint functions
sl@0:     EGLEndpointNOK CreateEndpoint(EGLDisplay dpy, EGLenum type, EGLenum source_type, EGLEndpointSourceNOK source, const EGLint *attrib_list) const;
sl@0:     EGLBoolean DestroyEndpoint(EGLDisplay dpy, EGLEndpointNOK endpoint) const;
sl@0:     EGLint GetEndpointAttrib(EGLDisplay dpy, EGLEndpointNOK endpoint, EGLint attrib) const;
sl@0:     EGLBoolean SetEndpointAttrib(EGLDisplay dpy, EGLEndpointNOK endpoint, EGLint attrib, EGLint value) const;
sl@0:     EGLBoolean EndpointBeginStreaming(EGLDisplay dpy, EGLEndpointNOK endpoint) const;
sl@0:     EGLBoolean EndpointEndStreaming(EGLDisplay dpy, EGLEndpointNOK endpoint) const;
sl@0:     EGLImageKHR AcquireImage(EGLDisplay dpy, EGLEndpointNOK endpoint) const;
sl@0:     EGLBoolean ReleaseImage(EGLDisplay dpy, EGLEndpointNOK endpoint, EGLImageKHR image, EGLenum api) const;
sl@0:     EGLint GetEndpointDirtyArea(EGLDisplay dpy, EGLEndpointNOK endpoint, EGLint* rects, EGLint start_rect, EGLint max_rects, EGLBoolean collapse) const;
sl@0:     EGLBoolean EndpointRequestNotification(EGLDisplay dpy, EGLEndpointNOK endpoint, EGLTRequestStatusNOK sync) const;
sl@0:     EGLBoolean EndpointCancelNotification(EGLDisplay dpy, EGLEndpointNOK endpoint) const;
sl@0:     EGLBoolean DestroyImage(EGLDisplay dpy, EGLImageKHR image) const;
sl@0: 
sl@0: private:
sl@0:     TAnyFuncPtr ProcAddressL(const char* aProcName) const;
sl@0: 
sl@0: private:
sl@0:     TInt iError;
sl@0: 
sl@0:     //enpoint function pointers
sl@0:     PFNEGLCREATEENDPOINTNOKPROC ipfnEglCreateEndpointNOK;
sl@0:     PFNEGLDESTROYENDPOINTNOKPROC ipfnEglDestroyEndpointNOK;
sl@0:     PFNEGLGETENDPOINTATTRIBNOKPROC ipfnEglGetEndpointAttribNOK;
sl@0:     PFNEGLSETENDPOINTATTRIBNOKPROC ipfnEglSetEndpointAttribNOK;
sl@0:     PFNEGLENDPOINTBEGINSTREAMINGNOKPROC ipfnEglEndpointBeginStreamingNOK;
sl@0:     PFNEGLENDPOINTENDSTREAMINGNOKPROC ipfnEglEndpointEndStreamingNOK;
sl@0:     PFNEGLACQUIREIMAGENOKPROC ipfnEglAcquireImageNOK;
sl@0:     PFNEGLRELEASEIMAGENOKPROC ipfnEglReleaseImageNOK;
sl@0:     PFNEGLGETENDPOINTDIRTYAREANOKPROC ipfnEglGetEndpointDirtyAreaNOK;
sl@0:     PFNEGLENDPOINTREQUESTNOTIFICATIONNOKPROC ipfnEglEndpointRequestNotificationNOK;
sl@0:     PFNEGLENDPOINTCANCELNOTIFICATIONNOKPROC ipfnEglEndpointCancelNotificationNOK;
sl@0:     PFNEGLDESTROYIMAGEKHRPROC ipfnEglDestroyImageKHR;
sl@0:     };
sl@0: 
sl@0: 
sl@0: #endif