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test: FakeFront rules

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Oh my, I just once again rediscovered the copy on every flip due to the
requirement for keeping FakeFront uptodate for reads after a SwapBuffers.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2012-06-26 17:09:45 +01:00
parent f306cd557e
commit 96804c74f8
1 changed files with 11 additions and 9 deletions
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20
test/dri2-swap.c
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@@ -73,14 +73,11 @@ static double elapsed(const struct timespec *start,
}
static void run(Display *dpy, int width, int height,
unsigned int *attachments, int nattachments,
const char *name)
{
Window win;
XSetWindowAttributes attr;
unsigned int attachments[] = {
DRI2BufferFrontLeft,
DRI2BufferBackLeft,
};
int count;
DRI2Buffer *buffers;
struct timespec start, end;
@@ -100,10 +97,9 @@ static void run(Display *dpy, int width, int height,
DRI2CreateDrawable(dpy, win);
count = 2;
buffers = DRI2GetBuffers(dpy, win, &width, &height,
attachments, count, &count);
if (count != 2)
attachments, nattachments, &count);
if (count != nattachments)
return;
xsync(dpy, win);
@@ -146,6 +142,10 @@ int main(void)
{
Display *dpy;
int width, height, fd;
unsigned int attachments[] = {
DRI2BufferBackLeft,
DRI2BufferFrontLeft,
};
dpy = XOpenDisplay (NULL);
if (dpy == NULL)
@@ -157,11 +157,13 @@ int main(void)
width = WidthOfScreen(DefaultScreenOfDisplay(dpy));
height = HeightOfScreen(DefaultScreenOfDisplay(dpy));
run(dpy, width, height, "fullscreen");
run(dpy, width, height, attachments, 1, "fullscreen");
run(dpy, width, height, attachments, 2, "fullscreen (with front)");
width /= 2;
height /= 2;
run(dpy, width, height, "windowed");
run(dpy, width, height, attachments, 1, "windowed");
run(dpy, width, height, attachments, 2, "windowed (with front)");
return 0;