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tests/flip_test: test interaction with panning

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Since panning with set_crtc is synchronous, we need to stall for any
outstanding pageflips. This new testcase exercise that code. Unfortunately
we still need eyes to check whether we don't loose the offset :(
This commit is contained in:
Daniel Vetter 2012-10-02 17:17:40 +02:00
parent 3441ad29bf
commit 66fe119afd
1 changed files with 20 additions and 0 deletions
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20
tests/flip_test.c
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@ -43,6 +43,7 @@
#define TEST_DPMS (1 << 0)
#define TEST_WITH_DUMMY_LOAD (1 << 1)
#define TEST_PAN (1 << 2)
drmModeRes *resources;
int drm_fd;
@ -340,6 +341,9 @@ static void flip_mode(struct test_output *o, int crtc, int duration)
width = o->mode.hdisplay;
height = o->mode.vdisplay;
if (o->flags & TEST_PAN)
width *= 2;
o->fb_ids[0] = kmstest_create_fb(drm_fd, width, height, bpp, depth,
false, &o->fb_info[0],
paint_flip_mode, (void *)false);
@ -407,6 +411,21 @@ static void flip_mode(struct test_output *o, int crtc, int duration)
break;
}
/* pan before the flip completes */
if (o->flags & TEST_PAN) {
int x_ofs = o->count * 10 > o->mode.hdisplay ? o->mode.hdisplay :
o->count * 10;
if (drmModeSetCrtc(drm_fd, o->crtc, o->fb_ids[o->current_fb_id],
x_ofs, 0,
&o->id, 1, &o->mode)) {
fprintf(stderr, "failed to pan (%dx%d@%dHz): %s\n",
width, height, o->mode.vrefresh,
strerror(errno));
exit(7);
}
}
drmHandleEvent(drm_fd, &evctx);
}
@ -477,6 +496,7 @@ int main(int argc, char **argv)
{ 5, 0 , "plain flip" },
{ 30, TEST_DPMS, "flip vs dpms" },
{ 30, TEST_DPMS | TEST_WITH_DUMMY_LOAD, "delayed flip vs. dpms" },
{ 5, TEST_PAN, "flip vs panning" },
};
int i;