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-rw-r--r--src/egl/main/eglapi.c35
-rw-r--r--src/egl/main/egldisplay.h1
2 files changed, 20 insertions, 16 deletions
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 90828bd3e90..2c26dfada8e 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -94,19 +94,20 @@ EGLBoolean EGLAPIENTRY
eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
{
_EGLDisplay *disp = _eglLookupDisplay(dpy);
- _EGLDriver *drv;
EGLint major_int, minor_int;
if (!disp)
return _eglError(EGL_BAD_DISPLAY, __FUNCTION__);
- drv = disp->Driver;
- if (!drv) {
- _eglPreloadDrivers();
+ if (!disp->Initialized) {
+ _EGLDriver *drv = disp->Driver;
- drv = _eglMatchDriver(disp);
- if (!drv)
- return _eglError(EGL_NOT_INITIALIZED, __FUNCTION__);
+ if (!drv) {
+ _eglPreloadDrivers();
+ drv = _eglMatchDriver(disp);
+ if (!drv)
+ return _eglError(EGL_NOT_INITIALIZED, __FUNCTION__);
+ }
/* Initialize the particular display now */
if (!drv->API.Initialize(drv, disp, &major_int, &minor_int))
@@ -121,6 +122,7 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
disp->ClientAPIsMask &= _EGL_API_ALL_BITS;
disp->Driver = drv;
+ disp->Initialized = EGL_TRUE;
} else {
major_int = disp->APImajor;
minor_int = disp->APIminor;
@@ -140,15 +142,16 @@ EGLBoolean EGLAPIENTRY
eglTerminate(EGLDisplay dpy)
{
_EGLDisplay *disp = _eglLookupDisplay(dpy);
- _EGLDriver *drv;
if (!disp)
return _eglError(EGL_BAD_DISPLAY, __FUNCTION__);
- drv = disp->Driver;
- if (drv) {
+ if (disp->Initialized) {
+ _EGLDriver *drv = disp->Driver;
+
drv->API.Terminate(drv, disp);
- disp->Driver = NULL;
+ /* do not reset disp->Driver */
+ disp->Initialized = EGL_FALSE;
}
return EGL_TRUE;
@@ -165,7 +168,7 @@ _eglCheckDisplay(_EGLDisplay *disp, const char *msg)
_eglError(EGL_BAD_DISPLAY, msg);
return NULL;
}
- if (!disp->Driver) {
+ if (!disp->Initialized) {
_eglError(EGL_NOT_INITIALIZED, msg);
return NULL;
}
@@ -572,8 +575,8 @@ eglWaitClient(void)
/* a valid current context implies an initialized current display */
disp = ctx->Resource.Display;
+ assert(disp->Initialized);
drv = disp->Driver;
- assert(drv);
return drv->API.WaitClient(drv, disp, ctx);
}
@@ -616,8 +619,8 @@ eglWaitNative(EGLint engine)
/* a valid current context implies an initialized current display */
disp = ctx->Resource.Display;
+ assert(disp->Initialized);
drv = disp->Driver;
- assert(drv);
return drv->API.WaitNative(drv, disp, engine);
}
@@ -991,8 +994,8 @@ eglReleaseThread(void)
if (ctx) {
_EGLDisplay *disp = ctx->Resource.Display;
_EGLDriver *drv = disp->Driver;
- /* what if drv is not avaialbe? */
- if (drv)
+ /* what if display is not initialized? */
+ if (disp->Initialized)
(void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL);
}
}
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 8f74ad23a87..4aea10c3eb3 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -49,6 +49,7 @@ struct _egl_display
EGLNativeDisplayType NativeDisplay;
+ EGLBoolean Initialized; /**< True if the display is initialized */
_EGLDriver *Driver;
void *DriverData; /* private to driver */