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/*
* Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef EGLDisplayOpenVG_h
#define EGLDisplayOpenVG_h
#include <egl.h>
#include <wtf/HashMap.h>
namespace WebCore {
class IntSize;
class SurfaceOpenVG;
class EGLDisplayOpenVG {
public:
friend class SurfaceOpenVG;
static SurfaceOpenVG* currentSurface();
static void setCurrentDisplay(const EGLDisplay&);
static EGLDisplayOpenVG* current();
static EGLDisplayOpenVG* forDisplay(const EGLDisplay&);
void setDefaultPbufferConfig(const EGLConfig&);
EGLConfig defaultPbufferConfig();
void setDefaultWindowConfig(const EGLConfig&);
EGLConfig defaultWindowConfig();
EGLDisplay display() const { return m_display; }
SurfaceOpenVG* sharedPlatformSurface();
/** Creates a pbuffer surface using the given config. If no surface
* could be created, EGL_NO_SURFACE is returned and errors can be
* checked with the value that is written to the errorCode parameter
* If no surface could be created and errorCode is zero, this method
* will trigger an assertion by itself. */
EGLSurface createPbufferSurface(const IntSize&, const EGLConfig&, EGLint* errorCode = 0);
EGLSurface createPbufferFromClientBuffer(EGLClientBuffer, EGLenum bufferType, const EGLConfig&, EGLint* errorCode = 0);
EGLSurface surfaceForWindow(EGLNativeWindowType, const EGLConfig&);
bool surfacesCompatible(const EGLSurface&, const EGLSurface&);
/** Destroy the surface and its corresponding context (unless another
* surface is still using the same context, in which case the context
* is not destroyed). */
void destroySurface(const EGLSurface&);
/** Return the context corresponding to the surface.
* If no corresponding context exists, one is created automatically. */
EGLContext contextForSurface(const EGLSurface&);
private:
static void registerPlatformSurface(SurfaceOpenVG*);
static void unregisterPlatformSurface(SurfaceOpenVG*);
EGLDisplayOpenVG(const EGLDisplay& display);
~EGLDisplayOpenVG();
EGLDisplay m_display;
SurfaceOpenVG* m_sharedPlatformSurface;
EGLint m_pbufferConfigId;
EGLint m_windowConfigId;
HashMap<EGLSurface, SurfaceOpenVG*> m_platformSurfaces;
HashMap<EGLNativeWindowType, EGLSurface> m_windowSurfaces;
HashMap<EGLSurface, EGLint> m_surfaceConfigIds;
HashMap<EGLint, EGLint> m_compatibleConfigIds;
HashMap<EGLint, EGLContext> m_contexts;
};
}
#endif
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