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weston/tests/presentation-test.c

252 lines
6.0 KiB

/*
* Copyright © 2014 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "config.h"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include "shared/helpers.h"
#include "shared/xalloc.h"
#include "shared/timespec-util.h"
#include "weston-test-client-helper.h"
#include "presentation-time-client-protocol.h"
#include "weston-test-fixture-compositor.h"
static enum test_result_code
fixture_setup(struct weston_test_harness *harness)
{
struct compositor_setup setup;
compositor_setup_defaults(&setup);
return weston_test_harness_execute_as_client(harness, &setup);
}
DECLARE_FIXTURE_SETUP(fixture_setup);
static struct wp_presentation *
get_presentation(struct client *client)
{
struct global *g;
struct global *global_pres = NULL;
struct wp_presentation *pres;
wl_list_for_each(g, &client->global_list, link) {
if (strcmp(g->interface, wp_presentation_interface.name))
continue;
if (global_pres)
assert(0 && "multiple presentation objects");
global_pres = g;
}
assert(global_pres && "no presentation found");
assert(global_pres->version == 1);
pres = wl_registry_bind(client->wl_registry, global_pres->name,
&wp_presentation_interface, 1);
assert(pres);
return pres;
}
struct feedback {
struct client *client;
struct wp_presentation_feedback *obj;
enum {
FB_PENDING = 0,
FB_PRESENTED,
FB_DISCARDED
} result;
struct wl_output *sync_output;
uint64_t seq;
struct timespec time;
uint32_t refresh_nsec;
uint32_t flags;
};
static void
feedback_sync_output(void *data,
struct wp_presentation_feedback *presentation_feedback,
struct wl_output *output)
{
struct feedback *fb = data;
assert(fb->result == FB_PENDING);
if (output)
fb->sync_output = output;
}
static void
feedback_presented(void *data,
struct wp_presentation_feedback *presentation_feedback,
uint32_t tv_sec_hi,
uint32_t tv_sec_lo,
uint32_t tv_nsec,
uint32_t refresh_nsec,
uint32_t seq_hi,
uint32_t seq_lo,
uint32_t flags)
{
struct feedback *fb = data;
assert(fb->result == FB_PENDING);
fb->result = FB_PRESENTED;
fb->seq = ((uint64_t)seq_hi << 32) + seq_lo;
timespec_from_proto(&fb->time, tv_sec_hi, tv_sec_lo, tv_nsec);
fb->refresh_nsec = refresh_nsec;
fb->flags = flags;
}
static void
feedback_discarded(void *data,
struct wp_presentation_feedback *presentation_feedback)
{
struct feedback *fb = data;
assert(fb->result == FB_PENDING);
fb->result = FB_DISCARDED;
}
static const struct wp_presentation_feedback_listener feedback_listener = {
feedback_sync_output,
feedback_presented,
feedback_discarded
};
static struct feedback *
feedback_create(struct client *client,
struct wl_surface *surface,
struct wp_presentation *pres)
{
struct feedback *fb;
fb = xzalloc(sizeof *fb);
fb->client = client;
fb->obj = wp_presentation_feedback(pres, surface);
wp_presentation_feedback_add_listener(fb->obj, &feedback_listener, fb);
return fb;
}
static void
feedback_wait(struct feedback *fb)
{
while (fb->result == FB_PENDING) {
assert(wl_display_dispatch(fb->client->wl_display) >= 0);
}
}
static char *
pflags_to_str(uint32_t flags, char *str, unsigned len)
{
static const struct {
uint32_t flag;
char sym;
} desc[] = {
{ WP_PRESENTATION_FEEDBACK_KIND_VSYNC, 's' },
{ WP_PRESENTATION_FEEDBACK_KIND_HW_CLOCK, 'c' },
{ WP_PRESENTATION_FEEDBACK_KIND_HW_COMPLETION, 'e' },
{ WP_PRESENTATION_FEEDBACK_KIND_ZERO_COPY, 'z' },
};
unsigned i;
*str = '\0';
if (len < ARRAY_LENGTH(desc) + 1)
return str;
for (i = 0; i < ARRAY_LENGTH(desc); i++)
str[i] = flags & desc[i].flag ? desc[i].sym : '_';
str[ARRAY_LENGTH(desc)] = '\0';
return str;
}
static void
feedback_print(struct feedback *fb)
{
char str[10];
switch (fb->result) {
case FB_PENDING:
testlog("pending");
return;
case FB_DISCARDED:
testlog("discarded");
return;
case FB_PRESENTED:
break;
}
pflags_to_str(fb->flags, str, sizeof str);
testlog("presented %lld.%09lld, refresh %u us, [%s] seq %" PRIu64,
(long long)fb->time.tv_sec, (long long)fb->time.tv_nsec,
fb->refresh_nsec / 1000, str, fb->seq);
}
static void
feedback_destroy(struct feedback *fb)
{
wp_presentation_feedback_destroy(fb->obj);
free(fb);
}
TEST(test_presentation_feedback_simple)
{
struct client *client;
struct feedback *fb;
struct wp_presentation *pres;
client = create_client_and_test_surface(100, 50, 123, 77);
assert(client);
pres = get_presentation(client);
wl_surface_attach(client->surface->wl_surface,
client->surface->buffer->proxy, 0, 0);
fb = feedback_create(client, client->surface->wl_surface, pres);
wl_surface_damage(client->surface->wl_surface, 0, 0, 100, 100);
wl_surface_commit(client->surface->wl_surface);
client_roundtrip(client);
feedback_wait(fb);
testlog("%s feedback:", __func__);
feedback_print(fb);
testlog("\n");
feedback_destroy(fb);
wp_presentation_destroy(pres);
client_destroy(client);
}