xf86-video-intel: test/dri2-swap.c
Chris Wilson
ickle at kemper.freedesktop.org
Tue Jun 26 09:19:32 PDT 2012
test/dri2-swap.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
New commits:
commit 96804c74f8f0d19fc1b9db467cf050f4934fe83b
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Tue Jun 26 17:09:45 2012 +0100
test: FakeFront rules
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 at chris-wilson.co.uk>
diff --git a/test/dri2-swap.c b/test/dri2-swap.c
index 5da3c72..e592cd8 100644
--- a/test/dri2-swap.c
+++ b/test/dri2-swap.c
@@ -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;
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