static void
dri2SetSwapInterval(__GLXDRIdrawable *pdraw, int interval)
{
__GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
DRI2SwapInterval(priv->base.psc->dpy, pdraw->xDrawable, interval);
priv->swap_interval = interval;
}
static __GLXDRIdrawable *
dri2CreateDrawable(__GLXscreenConfigs * psc,
XID xDrawable,
GLXDrawable drawable, const __GLcontextModes * modes)
{
__GLXDRIdrawablePrivate *pdraw;
__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
__GLXdisplayPrivate *dpyPriv;
__GLXDRIdisplayPrivate *pdp;
pdraw = Xmalloc(sizeof(*pdraw));
if (!pdraw)
return NULL;
pdraw->base.destroyDrawable = dri2DestroyDrawable;
pdraw->base.xDrawable = xDrawable;
pdraw->base.drawable = drawable;
pdraw->base.psc = psc;
pdraw->bufferCount = 0;
pdraw->swap_interval = 1;
pdraw->have_back = 0;
DRI2CreateDrawable(psc->dpy, xDrawable);
dpyPriv = __glXInitialize(psc->dpy);
pdp = (__GLXDRIdisplayPrivate *)dpyPriv->dri2Display;;
/* Create a new drawable */
pdraw->base.driDrawable =
(*psc->dri2->createNewDrawable) (psc->__driScreen,
config->driConfig, pdraw);
if (!pdraw->base.driDrawable) {
DRI2DestroyDrawable(psc->dpy, xDrawable);
Xfree(pdraw);
return NULL;
}
#ifdef X_DRI2SwapInterval
/*
* Make sure server has the same swap interval we do for the new
* drawable.
*/
if (pdp->swapAvailable)
DRI2SwapInterval(psc->dpy, xDrawable, pdraw->swap_interval);
#endif
return &pdraw->base;
}
static void run(Display *dpy, int width, int height,
unsigned int *attachments, int nattachments,
const char *name)
{
Window win;
XSetWindowAttributes attr;
int count;
DRI2Buffer *buffers;
struct timespec start, end;
/* Be nasty and install a fullscreen window on top so that we
* can guarantee we do not get clipped by children.
*/
attr.override_redirect = 1;
win = XCreateWindow(dpy, DefaultRootWindow(dpy),
0, 0, width, height, 0,
DefaultDepth(dpy, DefaultScreen(dpy)),
InputOutput,
DefaultVisual(dpy, DefaultScreen(dpy)),
CWOverrideRedirect, &attr);
XMapWindow(dpy, win);
xsync(dpy, win);
DRI2CreateDrawable(dpy, win);
buffers = DRI2GetBuffers(dpy, win, &width, &height,
attachments, nattachments, &count);
if (count != nattachments)
return;
xsync(dpy, win);
clock_gettime(CLOCK_MONOTONIC, &start);
for (count = 0; count < COUNT; count++)
DRI2SwapBuffers(dpy, win, 0, 0, 0);
xsync(dpy, win);
clock_gettime(CLOCK_MONOTONIC, &end);
printf("%d %s (%dx%d) swaps in %fs.\n",
count, name, width, height, elapsed(&start, &end));
xsync(dpy, win);
clock_gettime(CLOCK_MONOTONIC, &start);
for (count = 0; count < COUNT; count++)
dri2_copy_swap(dpy, win, width, height, nattachments == 2);
xsync(dpy, win);
clock_gettime(CLOCK_MONOTONIC, &end);
printf("%d %s (%dx%d) blits in %fs.\n",
count, name, width, height, elapsed(&start, &end));
DRI2SwapInterval(dpy, win, 0);
xsync(dpy, win);
clock_gettime(CLOCK_MONOTONIC, &start);
for (count = 0; count < COUNT; count++)
DRI2SwapBuffers(dpy, win, 0, 0, 0);
xsync(dpy, win);
clock_gettime(CLOCK_MONOTONIC, &end);
printf("%d %s (%dx%d) vblank=0 swaps in %fs.\n",
count, name, width, height, elapsed(&start, &end));
XDestroyWindow(dpy, win);
free(buffers);
XSync(dpy, 1);
}