#include <pspkernel.h>
#include <pspgu.h>
#include "glib2d.h"

PSP_MODULE_INFO("App",0,1,1);
PSP_MAIN_THREAD_ATTR(THREAD_ATTR_USER | THREAD_ATTR_VFPU);

/* Callbacks */
int exit_callback(int arg1, int arg2, void *common) {
  sceKernelExitGame();
  return 0; }
int CallbackThread(SceSize args, void *argp) {
  int cbid;
  cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
  sceKernelRegisterExitCallback(cbid);
  sceKernelSleepThreadCB();
  return 0; }
int SetupCallbacks() {
  int thid = 0;
  thid = sceKernelCreateThread("update_thread", CallbackThread, 0x11, 0xFA0, 0, 0);
  if(thid >= 0) sceKernelStartThread(thid, 0, 0);
  return thid; }

// The famous DVD screensaver.

int main()
{
  SetupCallbacks();
  gImage* texture = gTexLoad("back.png",G_TRUE);

  while (1)
  {
    gClear(BLACK);

    gBegin(NULL); // No texture
    gSetCoordMode(G_CENTER);
    gSetCoordXY(50,50);
    gAdd();
    gEnd();

    gFlip(G_TRUE); // Vsync enabled
  }

  gTexFree(&texture);
  sceKernelExitGame();
  return 0;
}