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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Reference EGL implementation to support EGL sync objects and OpenWF extensions
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#include "eglprivate.h"
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// Helper macros
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//
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#define GET_THREAD_SESSION(s,r) CEglThreadSession* s = CEglThreadSession::Static(); \
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if (!s) \
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{ \
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return r; \
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}
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#define PANIC_NOT_SUPPORTED User::Panic(KEglPanicCategory, EEglPanicNotSupported); \
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return 0;
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// EGL API entrypoints
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//
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EXPORT_C EGLDisplay eglGetDisplay(NativeDisplayType display_id)
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{
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GET_THREAD_SESSION(session, EGL_NO_DISPLAY)
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return session->EglGetDisplay(display_id);
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}
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EXPORT_C EGLBoolean eglInitialize(EGLDisplay dpy, EGLint* major, EGLint* minor)
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{
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GET_THREAD_SESSION(session, EGL_FALSE)
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return session->EglInitialize(dpy, major, minor);
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}
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EXPORT_C EGLBoolean eglTerminate(EGLDisplay dpy)
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{
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GET_THREAD_SESSION(session, EGL_FALSE)
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return session->EglTerminate(dpy);
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}
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EXPORT_C EGLBoolean eglReleaseThread(void)
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{
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// do not call CEglThreadSession::Static() here as it may create thread state if it does not exist
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//
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CEglThreadSession* session = reinterpret_cast<CEglThreadSession*>(Dll::Tls());
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if (session)
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{
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delete session;
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Dll::FreeTls();
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}
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return EGL_TRUE;
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}
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EXPORT_C EGLint eglGetError(void)
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{
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// EGL spec section 3.11: GetError will create thread state object,
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// it is recommended not to call this API immediately after calling ReleaseThread
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// for that reason.
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// If session creation fails, we returns BAD_ALLOC
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//
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GET_THREAD_SESSION(session, EGL_BAD_ALLOC)
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return session->EglGetError();
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}
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EXPORT_C const char* eglQueryString(EGLDisplay dpy, EGLint name)
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{
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GET_THREAD_SESSION(session, NULL)
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return session->EglQueryString(dpy, name);
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}
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EXPORT_C TFuncPtrEglProc eglGetProcAddress (const char *procname)
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{
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GET_THREAD_SESSION(session, NULL)
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return session->EglGetProcAddress(procname);
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}
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// Unsupported EGL APIs
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//
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EXPORT_C EGLBoolean eglGetConfigs(EGLDisplay /*dpy*/, EGLConfig */*configs*/,
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EGLint /*config_size*/, EGLint */*num_config*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglChooseConfig(EGLDisplay /*dpy*/, const EGLint */*attrib_list*/,
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EGLConfig */*configs*/, EGLint /*config_size*/,
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EGLint */*num_config*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglGetConfigAttrib(EGLDisplay /*dpy*/, EGLConfig /*config*/,
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EGLint /*attribute*/, EGLint */*value*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLSurface eglCreateWindowSurface(EGLDisplay /*dpy*/, EGLConfig /*config*/,
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EGLNativeWindowType /*win*/,
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const EGLint */*attrib_list*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLSurface eglCreatePbufferSurface(EGLDisplay /*dpy*/, EGLConfig /*config*/,
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const EGLint */*attrib_list*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLSurface eglCreatePixmapSurface(EGLDisplay /*dpy*/, EGLConfig /*config*/,
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EGLNativePixmapType /*pixmap*/,
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const EGLint */*attrib_list*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglDestroySurface(EGLDisplay /*dpy*/, EGLSurface /*surface*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglQuerySurface(EGLDisplay /*dpy*/, EGLSurface /*surface*/,
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EGLint /*attribute*/, EGLint */*value*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglBindAPI(EGLenum /*api*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLenum eglQueryAPI(void)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglWaitClient(void)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLSurface eglCreatePbufferFromClientBuffer(
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EGLDisplay /*dpy*/, EGLenum /*buftype*/, EGLClientBuffer /*buffer*/,
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EGLConfig /*config*/, const EGLint */*attrib_list*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglSurfaceAttrib(EGLDisplay /*dpy*/, EGLSurface /*surface*/,
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EGLint /*attribute*/, EGLint /*value*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglBindTexImage(EGLDisplay /*dpy*/, EGLSurface /*surface*/, EGLint /*buffer*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglReleaseTexImage(EGLDisplay /*dpy*/, EGLSurface /*surface*/, EGLint /*buffer*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglSwapInterval(EGLDisplay /*dpy*/, EGLint /*interval*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLContext eglCreateContext(EGLDisplay /*dpy*/, EGLConfig /*config*/,
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EGLContext /*share_context*/,
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const EGLint */*attrib_list*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglDestroyContext(EGLDisplay /*dpy*/, EGLContext /*ctx*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglMakeCurrent(EGLDisplay /*dpy*/, EGLSurface /*draw*/,
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EGLSurface /*read*/, EGLContext /*ctx*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLContext eglGetCurrentContext(void)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLSurface eglGetCurrentSurface(EGLint /*readdraw*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLDisplay eglGetCurrentDisplay(void)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglQueryContext(EGLDisplay /*dpy*/, EGLContext /*ctx*/,
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EGLint /*attribute*/, EGLint */*value*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglWaitGL(void)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglWaitNative(EGLint /*engine*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglSwapBuffers(EGLDisplay /*dpy*/, EGLSurface /*surface*/)
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{
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PANIC_NOT_SUPPORTED
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}
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EXPORT_C EGLBoolean eglCopyBuffers(EGLDisplay /*dpy*/, EGLSurface /*surface*/,
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EGLNativePixmapType /*target*/)
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{
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PANIC_NOT_SUPPORTED
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}
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// EGL_KHR_reusable_sync APIs
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//
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EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
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{
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GET_THREAD_SESSION(session, EGL_NO_SYNC_KHR)
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return session->EglCreateSyncKhr(dpy, type, attrib_list);
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}
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EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
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{
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GET_THREAD_SESSION(session, EGL_FALSE)
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return session->EglDestroySyncKhr(dpy, sync);
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}
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EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)
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{
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GET_THREAD_SESSION(session, EGL_FALSE)
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return session->EglClientWaitSyncKhr(dpy, sync, flags, timeout);
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}
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EGLBoolean eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode)
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{
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GET_THREAD_SESSION(session, EGL_FALSE)
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return session->EglSignalSyncKhr(dpy, sync, mode);
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}
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EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value)
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{
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GET_THREAD_SESSION(session, EGL_FALSE)
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return session->EglGetSyncAttribKhr(dpy, sync, attribute, value);
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}
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// Private extensions
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//
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EGLint egl_Private_SignalSyncNOK(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode)
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{
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GET_THREAD_SESSION(session, EGL_BAD_ALLOC)
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return session->EglSignalSyncInternal(dpy, sync, mode);
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}
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// Debug APIs
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//
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#ifdef _DEBUG
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#define GET_THREAD_SESSION_ASSERT(s) CEglThreadSession* s = CEglThreadSession::Static(); \
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__ASSERT_DEBUG(s, User::Panic(KEglPanicCategory, EEglPanicInvalidSession));
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void egliDebugHeapMarkStart()
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{
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GET_THREAD_SESSION_ASSERT(session)
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session->EglHeapMarkStart();
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}
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EGLint egliDebugHeapMarkEnd(EGLint count)
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{
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GET_THREAD_SESSION_ASSERT(session)
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return session->EglHeapMarkEnd(count);
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}
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void egliDebugSetBurstAllocFail(EGLenum type, EGLint rate, EGLint burst)
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{
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GET_THREAD_SESSION_ASSERT(session)
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session->EglHeapSetBurstAllocFail(type, rate, burst);
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}
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#endif //_DEBUG
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