EGLDisplaySurface::~EGLDisplaySurface()
{
magic = 0;
copybit_close(mBlitEngine);
mBlitEngine = 0;
close(egl_native_window_t::fd);
munmap(mFb[0].data, mSize);
if (!(mFlags & PAGE_FLIP))
free((void*)mFb[1].data);
}
void ogles_uninit(ogles_context_t* c)
{
ogles_uninit_array(c);
ogles_uninit_matrix(c);
ogles_uninit_vertex(c);
ogles_uninit_light(c);
ogles_uninit_texture(c);
c->surfaceManager->decStrong(c);
c->bufferObjectManager->decStrong(c);
ggl_uninit_context(&(c->rasterizer));
free(c->rasterizer.base);
#ifdef LIBAGL_USE_GRALLOC_COPYBITS
if (c->copybits.blitEngine != NULL) {
copybit_close((struct copybit_device_t*) c->copybits.blitEngine);
}
#endif // LIBAGL_USE_GRALLOC_COPYBITS
}
status_t SurfaceTexture::detachFromContext() {
ATRACE_CALL();
ST_LOGV("detachFromContext");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
ST_LOGE("detachFromContext: abandoned SurfaceTexture");
return NO_INIT;
}
if (!mAttached) {
ST_LOGE("detachFromContext: SurfaceTexture is not attached to a "
"context");
return INVALID_OPERATION;
}
EGLDisplay dpy = eglGetCurrentDisplay();
EGLContext ctx = eglGetCurrentContext();
if (mEglDisplay != dpy && mEglDisplay != EGL_NO_DISPLAY) {
ST_LOGE("detachFromContext: invalid current EGLDisplay");
return INVALID_OPERATION;
}
if (mEglContext != ctx && mEglContext != EGL_NO_CONTEXT) {
ST_LOGE("detachFromContext: invalid current EGLContext");
return INVALID_OPERATION;
}
if (dpy != EGL_NO_DISPLAY && ctx != EGL_NO_CONTEXT) {
status_t err = syncForReleaseLocked(dpy);
if (err != OK) {
return err;
}
glDeleteTextures(1, &mTexName);
}
// Because we're giving up the EGLDisplay we need to free all the EGLImages
// that are associated with it. They'll be recreated when the
// SurfaceTexture gets attached to a new OpenGL ES context (and thus gets a
// new EGLDisplay).
for (int i =0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
EGLImageKHR img = mEglSlots[i].mEglImage;
if (img != EGL_NO_IMAGE_KHR) {
eglDestroyImageKHR(mEglDisplay, img);
mEglSlots[i].mEglImage = EGL_NO_IMAGE_KHR;
}
}
#ifdef STE_HARDWARE
if (mBlitEngine) {
copybit_close(mBlitEngine);
}
#endif
mEglDisplay = EGL_NO_DISPLAY;
mEglContext = EGL_NO_CONTEXT;
mAttached = false;
return OK;
}
