24
|
1 |
/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
|
2 |
*
|
|
3 |
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
4 |
* copy of this software and /or associated documentation files
|
|
5 |
* (the "Materials "), to deal in the Materials without restriction,
|
|
6 |
* including without limitation the rights to use, copy, modify, merge,
|
|
7 |
* publish, distribute, sublicense, and/or sell copies of the Materials,
|
|
8 |
* and to permit persons to whom the Materials are furnished to do so,
|
|
9 |
* subject to the following conditions:
|
|
10 |
*
|
|
11 |
* The above copyright notice and this permission notice shall be included
|
|
12 |
* in all copies or substantial portions of the Materials.
|
|
13 |
*
|
|
14 |
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
15 |
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
16 |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
17 |
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
18 |
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
19 |
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
|
|
20 |
* THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
|
21 |
*/
|
|
22 |
|
|
23 |
#ifndef _SFEGLINTERFACE_H_
|
|
24 |
#define _SFEGLINTERFACE_H_
|
|
25 |
|
|
26 |
#include "riImage.h"
|
|
27 |
#include "VGInterface.h"
|
|
28 |
|
|
29 |
|
|
30 |
// Get pointer to global interface object.
|
|
31 |
extern "C" { RI_API_CALL IEGLtoVGInterface* getVGInterface(void); }
|
|
32 |
extern "C" { RI_API_CALL VGErrorCode vgPlatsimGetError(void); }
|
|
33 |
|
|
34 |
namespace OpenVGRI
|
|
35 |
{
|
|
36 |
void* eglvgGetCurrentVGContext(void);
|
|
37 |
bool eglvgIsInUse(void* image);
|
|
38 |
bool eglvgLockSurface(bool read, bool write);
|
|
39 |
bool eglvgUnlockSurface();
|
|
40 |
void OSAcquireMutex(void);
|
|
41 |
void OSReleaseMutex(void);
|
|
42 |
void eglvgGetImageDescriptor( void* image, Color::Descriptor &desc, int &width, int &height, int &stride );
|
|
43 |
void* eglvgGetImageData( void* image );
|
|
44 |
}
|
|
45 |
|
|
46 |
// Services from OpenVG to EGL
|
|
47 |
class EGLtoVGInterface : public IEGLtoVGInterface
|
|
48 |
{
|
|
49 |
public:
|
|
50 |
EGLtoVGInterface();
|
|
51 |
~EGLtoVGInterface();
|
|
52 |
|
|
53 |
void SetEGLInterface( IVGtoEGLInterface* egl );
|
|
54 |
void* CreateContext( void* shareContext );
|
|
55 |
bool ReleaseContext( void* context );
|
|
56 |
bool CreateSurface( const SurfaceDescriptor* desc, BufferContainer* buffers, void* image );
|
|
57 |
bool ReleaseSurface(void* surface);
|
|
58 |
bool SetCurrentSurface( void* context, void* surface );
|
|
59 |
bool ResizeSurface( void* context, void* surface, int width, int height, BufferContainer* buffers );
|
|
60 |
bool IsValidImage( void* image, CColorDescriptor* colorDesc, int* width, int* height );
|
|
61 |
bool IsImageInUse( void* image );
|
|
62 |
void* CreateImage();
|
|
63 |
bool ReleaseImage();
|
|
64 |
void Flush();
|
|
65 |
void Finish();
|
|
66 |
fpVGProc GetVGProcAddress( const char *procname );
|
|
67 |
void CopyBuffers( void* buffer, int stride, void* surface );
|
|
68 |
void UpdateBuffers( void* buffer, int stride, const SurfaceDescriptor* desc );
|
|
69 |
bool IsRootImage( void* buffer );
|
|
70 |
void GetImageData( void* image, SurfaceDescriptor& desc, void* data );
|
|
71 |
void AddRef( void* image );
|
|
72 |
void RemoveRef( void* image );
|
|
73 |
|
|
74 |
// Methods for local OpenVG-implementation. To be called only from OpenVG internals.
|
|
75 |
static IVGtoEGLInterface* GetEGLInterface();
|
|
76 |
static OpenVGRI::Color::Descriptor vgDescriptorFromSurfaceDescriptor(const SurfaceDescriptor* sdesc); // \todo static
|
|
77 |
|
|
78 |
private:
|
|
79 |
int findContext(OpenVGRI::VGContext* contextPtr);
|
|
80 |
bool isValidImage(void* image);
|
|
81 |
|
|
82 |
private:
|
|
83 |
OpenVGRI::Array<OpenVGRI::VGContext*> m_contexts;
|
|
84 |
IVGtoEGLInterface* m_egl;
|
|
85 |
|
|
86 |
};
|
|
87 |
|
|
88 |
#endif
|
|
89 |
|