gstreamer/subprojects/gst-plugins-bad/tests/check/libs/vkimage.c

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/* GStreamer
*
* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#include <gst/vulkan/vulkan.h>
static GstVulkanInstance *instance;
static GstVulkanDevice *device;
static void
setup (void)
{
instance = gst_vulkan_instance_new ();
fail_unless (gst_vulkan_instance_open (instance, NULL));
device = gst_vulkan_device_new_with_index (instance, 0);
fail_unless (gst_vulkan_device_open (device, NULL));
}
static void
teardown (void)
{
gst_object_unref (instance);
gst_object_unref (device);
}
static void
check_size (GstMemory * mem, gsize at_least)
{
gsize size, maxsize, offset;
size = gst_memory_get_sizes (mem, &offset, &maxsize);
fail_unless (size <= maxsize);
fail_unless (size >= at_least);
}
static GstVulkanImageMemory *
create_image_mem (GstVideoInfo * v_info)
{
GstVulkanImageMemory *vk_mem;
VkImageUsageFlags usage;
VkFormat vk_format;
GstMemory *mem;
vk_format = gst_vulkan_format_from_video_info (v_info, 0);
usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
mem =
gst_vulkan_image_memory_alloc (device, vk_format,
GST_VIDEO_INFO_COMP_WIDTH (v_info, 0),
GST_VIDEO_INFO_COMP_HEIGHT (v_info, 0), VK_IMAGE_TILING_LINEAR,
usage, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
fail_unless (gst_is_vulkan_image_memory (mem));
vk_mem = (GstVulkanImageMemory *) mem;
fail_unless (vk_mem->usage == usage);
return vk_mem;
}
GST_START_TEST (test_image_new)
{
GstVulkanImageMemory *vk_mem;
GstVideoInfo v_info;
gsize offset, size;
gst_video_info_set_format (&v_info, GST_VIDEO_FORMAT_RGBA, 16, 16);
vk_mem = create_image_mem (&v_info);
fail_unless (vk_mem->device == device);
fail_unless (vk_mem->vk_mem != NULL);
size = gst_memory_get_sizes ((GstMemory *) vk_mem, &offset, NULL);
fail_unless (offset == 0);
check_size ((GstMemory *) vk_mem, v_info.size);
fail_unless (vk_mem->requirements.size >= size);
size = gst_memory_get_sizes ((GstMemory *) vk_mem->vk_mem, &offset, NULL);
fail_unless (offset == 0);
check_size ((GstMemory *) vk_mem->vk_mem, v_info.size);
gst_memory_unref ((GstMemory *) vk_mem);
}
GST_END_TEST;
GST_START_TEST (test_image_view_new)
{
GstVulkanImageMemory *vk_mem;
GstVulkanImageView *view;
GstVideoInfo v_info;
gst_video_info_set_format (&v_info, GST_VIDEO_FORMAT_RGBA, 16, 16);
vk_mem = create_image_mem (&v_info);
view = gst_vulkan_get_or_create_image_view (vk_mem);
gst_vulkan_image_view_unref (view);
gst_memory_unref ((GstMemory *) vk_mem);
}
GST_END_TEST;
GST_START_TEST (test_image_view_get)
{
GstVulkanImageMemory *vk_mem;
GstVulkanImageView *view;
GstVideoInfo v_info;
gst_video_info_set_format (&v_info, GST_VIDEO_FORMAT_RGBA, 16, 16);
vk_mem = create_image_mem (&v_info);
view = gst_vulkan_get_or_create_image_view (vk_mem);
gst_vulkan_image_view_unref (view);
view = gst_vulkan_get_or_create_image_view (vk_mem);
gst_vulkan_image_view_unref (view);
gst_memory_unref ((GstMemory *) vk_mem);
}
GST_END_TEST;
#define N_THREADS 2
#define N_MEMORY 4
#define N_OPS 512
struct view_stress
{
GMutex lock;
GCond cond;
gboolean ready;
int n_ops;
GQueue *memories;
GstHarnessThread *threads[N_THREADS];
};
static void
wait_for_ready (GstHarnessThread * thread, struct view_stress *stress)
{
g_mutex_lock (&stress->lock);
while (!stress->ready)
g_cond_wait (&stress->cond, &stress->lock);
g_mutex_unlock (&stress->lock);
}
static void
get_unref_image_view (GstHarnessThread * thread, struct view_stress *stress)
{
int rand = g_random_int_range (0, N_MEMORY);
GstVulkanImageMemory *mem;
GstVulkanImageView *view;
mem = g_queue_peek_nth (stress->memories, rand);
view = gst_vulkan_get_or_create_image_view (mem);
gst_vulkan_image_view_unref (view);
g_atomic_int_inc (&stress->n_ops);
if (g_atomic_int_get (&stress->n_ops) > N_OPS)
g_usleep (100);
}
GST_START_TEST (test_image_view_stress)
{
GstHarness *h = gst_harness_new_empty ();
struct view_stress stress;
GstVideoInfo v_info;
int i;
g_mutex_init (&stress.lock);
g_cond_init (&stress.cond);
stress.ready = FALSE;
g_atomic_int_set (&stress.n_ops, 0);
stress.memories = g_queue_new ();
gst_video_info_set_format (&v_info, GST_VIDEO_FORMAT_RGBA, 16, 16);
for (i = 0; i < N_MEMORY; i++) {
g_queue_push_head (stress.memories, create_image_mem (&v_info));
}
g_mutex_lock (&stress.lock);
for (i = 0; i < N_THREADS; i++) {
stress.threads[i] = gst_harness_stress_custom_start (h,
(GFunc) wait_for_ready, (GFunc) get_unref_image_view, &stress, 10);
}
stress.ready = TRUE;
g_cond_broadcast (&stress.cond);
g_mutex_unlock (&stress.lock);
while (g_atomic_int_get (&stress.n_ops) < N_OPS)
g_usleep (10000);
for (i = 0; i < N_THREADS; i++) {
gst_harness_stress_thread_stop (stress.threads[i]);
}
g_mutex_clear (&stress.lock);
g_cond_clear (&stress.cond);
g_queue_free_full (stress.memories, (GDestroyNotify) gst_memory_unref);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
vkimage_suite (void)
{
Suite *s = suite_create ("vkimage");
TCase *tc_basic = tcase_create ("general");
gboolean have_instance;
suite_add_tcase (s, tc_basic);
tcase_add_checked_fixture (tc_basic, setup, teardown);
/* FIXME: CI doesn't have a software vulkan renderer (and none exists currently) */
instance = gst_vulkan_instance_new ();
have_instance = gst_vulkan_instance_open (instance, NULL);
gst_object_unref (instance);
if (have_instance) {
tcase_add_test (tc_basic, test_image_new);
tcase_add_test (tc_basic, test_image_view_new);
tcase_add_test (tc_basic, test_image_view_get);
tcase_add_test (tc_basic, test_image_view_stress);
}
return s;
}
GST_CHECK_MAIN (vkimage);