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test: Create separate SHM segments for ref/out 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-07-02 09:16:07 +00:00
parent 87e659b887
commit 710bb0d37c
3 changed files with 15 additions and 7 deletions
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19
test/lowlevel-blt-bench.c
View File

@ -218,10 +218,11 @@ static Picture source_radial_generic(struct test_display *t, struct test_target
return XRenderCreateRadialGradient(t->dpy, &gradient, stops, colors, 2);
}
static XShmSegmentInfo shm;
static XShmSegmentInfo shmref, shmout;
static void setup_shm(struct test *t)
{
XShmSegmentInfo shm;
int size;
shm.shmid = -1;
@ -244,24 +245,28 @@ static void setup_shm(struct test *t)
}
shm.readOnly = False;
XShmAttach(t->ref.dpy, &shm);
shmref = shm;
XShmAttach(t->ref.dpy, &shmref);
XSync(t->ref.dpy, True);
XShmAttach(t->out.dpy, &shm);
shmout = shm;
XShmAttach(t->out.dpy, &shmout);
XSync(t->out.dpy, True);
}
static Picture source_shm(struct test_display *t, struct test_target *target)
{
XShmSegmentInfo *shm = t->target == REF ? &shmref : &shmout;
Pixmap pixmap;
Picture picture;
int size;
if (shm.shmid == -1)
if (shm->shmid == -1)
return 0;
pixmap = XShmCreatePixmap(t->dpy, t->root,
shm.shmaddr, &shm,
shm->shmaddr, shm,
target->width, target->height, 32);
picture = XRenderCreatePicture(t->dpy, pixmap,
@ -270,8 +275,8 @@ static Picture source_shm(struct test_display *t, struct test_target *target)
XFreePixmap(t->dpy, pixmap);
size = target->width * target->height * 4;
memset(shm.shmaddr, 0x80, size/2);
memset(shm.shmaddr+size/2, 0xff, size/2);
memset(shm->shmaddr, 0x80, size/2);
memset(shm->shmaddr+size/2, 0xff, size/2);
return picture;
}

1
test/test.h
View File

@ -34,6 +34,7 @@ struct test {
int has_shm_pixmaps;
int width, height, depth;
XRenderPictFormat *format;
enum { REF, OUT } target;
} out, ref;
};

2
test/test_display.c
View File

@ -136,11 +136,13 @@ static void test_get_displays(int argc, char **argv,
default_setup(out);
shm_setup(out);
out->root = get_root(out);
out->target = OUT;
ref->dpy = ref_display(out->width, out->height, out->depth);
default_setup(ref);
shm_setup(ref);
ref->root = get_root(ref);
ref->target = REF;
}
void test_init(struct test *test, int argc, char **argv)