diff -r da7c1a80df0d -r d2d6724aef32 holdingarea/inc/GLESInterface.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/holdingarea/inc/GLESInterface.h Thu Sep 16 09:43:14 2010 +0100 @@ -0,0 +1,76 @@ +/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and /or associated documentation files + * (the "Materials "), to deal in the Materials without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Materials, + * and to permit persons to whom the Materials are furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Materials. + * + * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR + * THE USE OR OTHER DEALINGS IN THE MATERIALS. + * + * Initial Contributors: + * Nokia Corporation - initial contribution. + * + * Contributors: + * + * Description: + * + */ + +#ifndef _GLESINTERFACE_H_ +#define _GLESINTERFACE_H_ + +#include "ImageTarget.h" + +struct SurfaceDescriptor; + +typedef void (*fpGLProc)(void); + +class IGLEStoEGLInterface + { +public: + virtual void* GetGLESContext() = 0; + virtual bool IsImageInUse( void* image ) = 0; + virtual bool LockGLESSurface( bool read, bool draw ) = 0; + virtual bool UnlockGLESSurface() = 0; + virtual void* GetHostProcAddress( const char* proc ) = 0; + virtual void GetDescForImage( void* image, SurfaceDescriptor& ImageDesc ) = 0; + virtual void* GetDataForImage( void* image ) = 0; + virtual void RegisterImageTarget( void* image, EImageTarget target, void* buffer ) = 0; + virtual void UnregisterImageTarget( void* image, EImageTarget target, void* buffer ) = 0; + virtual void UpdateImageSiblings( void* image, EImageTarget target, void* buffer ) = 0; + virtual void ReleaseTexImage(void* surface, int name, int level) = 0; + }; + +// GLES services for EGL +class IEGLtoGLESInterface + { +public: + virtual void SetEGLInterface( IGLEStoEGLInterface* ) = 0; + virtual void* CreateContext( void* nativeContext ) = 0; + virtual bool ReleaseContext( void* context ) = 0; + virtual void* GetNativeContext( void* context ) = 0; + virtual fpGLProc GetGLProcAddress( const char *procname ) = 0; + virtual int BindTexImage( void* surface, int level, bool generateMipmap, const SurfaceDescriptor* desc, void* buffer ) = 0; + virtual bool ReleaseTexImage( int name, int level ) = 0; + virtual bool CopyBuffers( void* buf, const SurfaceDescriptor* desc ) = 0; + virtual bool UpdateBuffers( void* buf, const SurfaceDescriptor* desc ) = 0; + virtual void Flush() = 0; + virtual void Finish() = 0; + }; + +typedef IEGLtoGLESInterface* (*fpGetGLES1Interface)(void); +IEGLtoGLESInterface* LoadGLES1Interface( void*& libraryHandle ); + +#endif // _GLESINTERFACE_H_