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Defer destroying surfaces until not current 

Bug: 8320762
Change-Id: I1320cf87923bcc5b795a86a13193363a49e29653
This commit is contained in:
Jesse Hall 2013-03-07 09:56:26 -08:00
parent 84b470d78f
commit 78141e3acc
1 changed files with 12 additions and 5 deletions
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17
opengl/libagl/egl.cpp
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@ -147,6 +147,7 @@ struct egl_surface_t
EGLDisplay dpy;
EGLConfig config;
EGLContext ctx;
bool zombie;
egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat);
virtual ~egl_surface_t();
@ -173,7 +174,7 @@ protected:
egl_surface_t::egl_surface_t(EGLDisplay dpy,
EGLConfig config,
int32_t depthFormat)
: magic(MAGIC), dpy(dpy), config(config), ctx(0)
: magic(MAGIC), dpy(dpy), config(config), ctx(0), zombie(false)
{
depth.version = sizeof(GGLSurface);
depth.data = 0;
@ -1580,11 +1581,12 @@ EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface)
if (surface->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
if (surface->ctx) {
// FIXME: this surface is current check what the spec says
// defer disconnect/delete until no longer current
surface->zombie = true;
} else {
surface->disconnect();
surface->ctx = 0;
delete surface;
}
delete surface;
}
return EGL_TRUE;
}
@ -1736,6 +1738,9 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
if (c->draw) {
egl_surface_t* s = reinterpret_cast<egl_surface_t*>(c->draw);
s->disconnect();
s->ctx = EGL_NO_CONTEXT;
if (s->zombie)
delete s;
}
if (c->read) {
// FIXME: unlock/disconnect the read surface too
@ -1777,8 +1782,10 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
egl_surface_t* r = (egl_surface_t*)c->read;
if (d) {
c->draw = 0;
d->ctx = EGL_NO_CONTEXT;
d->disconnect();
d->ctx = EGL_NO_CONTEXT;
if (d->zombie)
delete d;
}
if (r) {
c->read = 0;