Beispiel #1
0
inline void
videoDrawFrame ( videoData *vdata )
{
  /* wait vsync */
  rescWaitFlip () ;

  /* update text */
  sysSemWait ( vdata->fon_buffer->sem, NO_TIMEOUT ) ;
  fontBufferDraw ( vdata->context, vdata->fon_buffer, &vdata->rsx_buffers[vdata->currentBuffer] ) ;
  sysSemPost ( vdata->fon_buffer->sem, 1 ) ;

  /* flip buffer to screen */
  rescFlip ( vdata ) ;
}
Beispiel #2
0
/* Atomically increases the semaphore's count (not blocking) */
int
SDL_SemPost(SDL_sem * sem)
{
    if (!sem) {
        SDL_SetError("Passed a NULL semaphore");
        return -1;
    }

    if (sysSemPost(sem->id, 1) != 0) {
        SDL_SetError("release_sem() failed");
        return -1;
    }
    return 0;
}
Beispiel #3
0
pte_osResult pte_osThreadCancel(pte_osThreadHandle threadHandle)
{
    pte_osResult osResult;
    s32 result;
    psl1ghtThreadData *pThreadData;

    pThreadData = getThreadData(threadHandle);

    result = sysSemPost(pThreadData->cancelSem, 1);

    if (result == 0)
    {
        osResult = PTE_OS_OK;
    }
    else
    {
        osResult = PTE_OS_GENERAL_FAILURE;
    }

    return osResult;
}
Beispiel #4
0
pte_osResult pte_osSemaphorePost(pte_osSemaphoreHandle handle, int count)
{
    sysSemPost(handle, count);

    return PTE_OS_OK;
}