author | Matt Plumtree <matt.plumtree@nokia.com> |
Thu, 16 Sep 2010 09:43:14 +0100 | |
branch | bug235_bringup_0 |
changeset 20 | d2d6724aef32 |
child 24 | a3f46bb01be2 |
permissions | -rw-r--r-- |
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/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and /or associated documentation files |
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* (the "Materials "), to deal in the Materials without restriction, |
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* including without limitation the rights to use, copy, modify, merge, |
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* publish, distribute, sublicense, and/or sell copies of the Materials, |
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* and to permit persons to whom the Materials are furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included |
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* in all copies or substantial portions of the Materials. |
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* |
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR |
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* THE USE OR OTHER DEALINGS IN THE MATERIALS. |
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*/ |
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#ifndef _SFEGLINTERFACE_H_ |
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#define _SFEGLINTERFACE_H_ |
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#include "riImage.h" |
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#include "VGInterface.h" |
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// Get pointer to global interface object. |
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extern "C" { RI_API_CALL IEGLtoVGInterface* getVGInterface(void); } |
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extern "C" { RI_API_CALL VGErrorCode vgPlatsimGetError(void); } |
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namespace OpenVGRI |
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{ |
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void* eglvgGetCurrentVGContext(void); |
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bool eglvgIsInUse(void* image); |
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bool eglvgLockSurface(bool read, bool write); |
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bool eglvgUnlockSurface(); |
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void OSAcquireMutex(void); |
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void OSReleaseMutex(void); |
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void eglvgGetImageDescriptor( void* image, Color::Descriptor &desc, int &width, int &height, int &stride ); |
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void* eglvgGetImageData( void* image ); |
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} |
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// Services from OpenVG to EGL |
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class EGLtoVGInterface : public IEGLtoVGInterface |
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{ |
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public: |
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EGLtoVGInterface(); |
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~EGLtoVGInterface(); |
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void SetEGLInterface( IVGtoEGLInterface* egl ); |
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void* CreateContext( void* shareContext ); |
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bool ReleaseContext( void* context ); |
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bool CreateSurface( const SurfaceDescriptor* desc, BufferContainer* buffers, void* image ); |
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bool ReleaseSurface(void* surface); |
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bool SetCurrentSurface( void* context, void* surface ); |
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bool ResizeSurface( void* context, void* surface, int width, int height, BufferContainer* buffers ); |
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bool IsValidImage( void* image, CColorDescriptor* colorDesc, int* width, int* height ); |
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bool IsImageInUse( void* image ); |
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void* CreateImage(); |
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bool ReleaseImage(); |
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void Flush(); |
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void Finish(); |
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fpVGProc GetVGProcAddress( const char *procname ); |
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void CopyBuffers( void* buffer, int stride, void* surface ); |
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void UpdateBuffers( void* buffer, int stride, const SurfaceDescriptor* desc ); |
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bool IsRootImage( void* buffer ); |
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void GetImageData( void* image, SurfaceDescriptor& desc, void* data ); |
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void AddRef( void* image ); |
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void RemoveRef( void* image ); |
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// Methods for local OpenVG-implementation. To be called only from OpenVG internals. |
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static IVGtoEGLInterface* GetEGLInterface(); |
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static OpenVGRI::Color::Descriptor vgDescriptorFromSurfaceDescriptor(const SurfaceDescriptor* sdesc); // \todo static |
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private: |
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int findContext(OpenVGRI::VGContext* contextPtr); |
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bool isValidImage(void* image); |
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private: |
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OpenVGRI::Array<OpenVGRI::VGContext*> m_contexts; |
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IVGtoEGLInterface* m_egl; |
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}; |
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#endif |
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