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/*
* Copyright (C) 2010 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact:
* DongKyun Yun <dk77.yun@samsung.com>
* SangJin Kim <sangjin3.kim@samsung.com>
* HyunGoo Kang <hyungoo1.kang@samsung.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is 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 Software.
*
* THE SOFTWARE IS 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 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
#include "implement.h"
#include <dlfcn.h>
EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx) {
void (*fpVGReleaseContext)(void*) = NULL;//jcpark
#if defined(PROVIDING_RUNTIME_BINDING)
void (*fpReleaseContext)(void*) = NULL;
#endif
struct DisplayExtra* pDisplay = EGLINTER(LookUpDisplay)(dpy);
if (pDisplay == NULL) {
EGLINTER(SetError)(EGL_BAD_DISPLAY);
return EGL_FALSE;
}
if (pDisplay->bInitialized == EGL_FALSE) {
EGLINTER(SetError)(EGL_NOT_INITIALIZED);
return EGL_FALSE;
}
struct ContextExtra* pContext = EGLINTER(LookUpContext)(ctx);
if (pContext == NULL) {
EGLINTER(SetError)(EGL_BAD_CONTEXT);
return EGL_FALSE;
}
// switch (pContext->apiKind) {
// default:
// case EGL_OPENGL_API:
// assert(pContext->apiContext == NULL);
// break;
//#if defined(PROVIDING_RUNTIME_BINDING)
// case EGL_OPENGL_ES_API:
// if (pContext->apiVersion == 2) {
// if (EGLINTER(global).dlES2 == NULL) {
// if ((EGLINTER(global).dlES2 = dlopen(GL_ES2_SO_FILENAME, RTLD_NOW | RTLD_GLOBAL))
// == NULL) {
// EGLINTER(SetError)(EGL_BAD_ACCESS);
// return;
// }
// }
// fpReleaseContext = dlsym(EGLINTER(global).dlES2, EGLCROSS_PREFIX "ReleaseContext");
// if (fpReleaseContext != NULL) {
// (*fpReleaseContext)(pContext->apiContext);
// pContext->apiContext = NULL;
// }
// } else {
// if (EGLINTER(global).dlES1 == NULL) {
// if ((EGLINTER(global).dlES1 = dlopen(GL_ES1_SO_FILENAME, RTLD_NOW | RTLD_GLOBAL))
// == NULL) {
// EGLINTER(SetError)(EGL_BAD_ACCESS);
// return;
// }
// }
// fpReleaseContext = dlsym(EGLINTER(global).dlES1, EGLCROSS_PREFIX "ReleaseContext");
// if (fpReleaseContext != NULL) {
// (*fpReleaseContext)(pContext->apiContext);
// pContext->apiContext = NULL;
// }
// }
// break;
//#else
// case EGL_OPENGL_ES_API:
// if (pContext->apiContext != NULL) {
// EGLCROSS(ReleaseContext)(pContext->apiContext);
// }
// break;
//#endif
// case EGL_OPENVG_API:
// /* TODO: OpenVG may need some action here */
//
// if (EGLINTER(global).dlVG == NULL) { printf("==jcpark vg4egl_DestroyContext 2\n");
// if ((EGLINTER(global).dlVG = dlopen(VG_SO_FILENAME, RTLD_NOW | RTLD_GLOBAL))
// == NULL) { printf("==jcpark vg4egl_DestroyContext 3\n");
// EGLINTER(SetError)(EGL_BAD_ACCESS);
// return;
// }
// }
// fpVGReleaseContext = dlsym(EGLINTER(global).dlVG, "vg4egl_DestroyContext");
// if (fpVGReleaseContext != NULL) {
// (*fpVGReleaseContext)(pContext->apiContext);
// pContext->apiContext = NULL;
// printf("==jcpark== vg4egl_DestroyContext working\n");
// }
//
// break;
// }
// FNPTR(DestroyContext)(pDisplay->native, pContext->native);
// EGLINTER(DeleteContext)(ctx);
//
// return EGL_TRUE;
/* Do not delete context that is current, but mark it and deleted it
* when change current in eglMakeCurrent
* TODO: Add refcount to track context, so can delete it when refcount
* reach 0 in eglDestroyContext/eglMakeCurrent
*/
struct ContextExtra* pPrevious = NULL;
GLXContext nativePrevious = FNPTR(GetCurrentContext)();
if (nativePrevious != NULL) {
EGLContext uniquePrevious = (EGLContext)(nativePrevious);
pPrevious = EGLINTER(LookUpContext)(uniquePrevious);
}
if (pContext == pPrevious) {
pContext->deleted = EGL_TRUE;
return EGL_TRUE;
}
return EGLINTER(FreeContext)(pContext);
}
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