gstreamer/ext/vulkan/vktrash.c
2019-06-04 09:03:44 +00:00

243 lines
7.4 KiB
C

/*
* GStreamer
* Copyright (C) 2016 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "vktrash.h"
GST_DEBUG_CATEGORY (gst_debug_vulkan_trash);
#define GST_CAT_DEFAULT gst_debug_vulkan_trash
static void
_init_debug (void)
{
static volatile gsize init;
if (g_once_init_enter (&init)) {
GST_DEBUG_CATEGORY_INIT (gst_debug_vulkan_trash,
"vulkantrash", 0, "Vulkan Trash");
g_once_init_leave (&init, 1);
}
}
void
gst_vulkan_trash_free (GstVulkanTrash * trash)
{
if (!trash)
return;
GST_TRACE ("Freeing trash object %p with fence %" GST_PTR_FORMAT, trash,
trash->fence);
gst_vulkan_fence_unref (trash->fence);
g_free (trash);
}
GstVulkanTrash *
gst_vulkan_trash_new (GstVulkanFence * fence, GstVulkanTrashNotify notify,
gpointer user_data)
{
GstVulkanTrash *ret = NULL;
g_return_val_if_fail (fence != NULL, NULL);
g_return_val_if_fail (GST_IS_VULKAN_DEVICE (fence->device), NULL);
g_return_val_if_fail (notify != NULL, NULL);
_init_debug ();
ret = g_new0 (GstVulkanTrash, 1);
GST_TRACE ("Creating new trash object %p with fence %" GST_PTR_FORMAT
" on device %" GST_PTR_FORMAT, ret, fence, fence->device);
ret->fence = fence;
ret->notify = notify;
ret->user_data = user_data;
return ret;
}
GList *
gst_vulkan_trash_list_gc (GList * trash_list)
{
GList *l = trash_list;
while (l) {
GstVulkanTrash *trash = l->data;
if (gst_vulkan_fence_is_signaled (trash->fence)) {
GList *next = g_list_next (l);
GST_TRACE ("fence %" GST_PTR_FORMAT " has been signalled, notifying",
trash->fence);
trash->notify (trash->fence->device, trash->user_data);
gst_vulkan_trash_free (trash);
trash_list = g_list_delete_link (trash_list, l);
l = next;
} else {
l = g_list_next (l);
}
}
return trash_list;
}
gboolean
gst_vulkan_trash_list_wait (GList * trash_list, guint64 timeout)
{
VkResult err = VK_SUCCESS;
guint i, n;
/* remove all the previously signaled fences */
trash_list = gst_vulkan_trash_list_gc (trash_list);
n = g_list_length (trash_list);
if (n > 0) {
VkFence *fences;
GstVulkanDevice *device = NULL;
GList *l = NULL;
fences = g_new0 (VkFence, n);
for (i = 0, l = trash_list; i < n; i++, l = g_list_next (l)) {
GstVulkanTrash *trash = l->data;
if (device == NULL)
device = trash->fence->device;
fences[i] = trash->fence->fence;
/* only support waiting on fences from the same device */
g_assert (device == trash->fence->device);
}
GST_TRACE ("Waiting on %d fences with timeout %" GST_TIME_FORMAT, n,
GST_TIME_ARGS (timeout));
err = vkWaitForFences (device->device, n, fences, TRUE, timeout);
g_free (fences);
trash_list = gst_vulkan_trash_list_gc (trash_list);
}
return err == VK_SUCCESS;
}
#define FREE_DESTROY_FUNC(func, type, type_name) \
static void \
G_PASTE(_free_,type_name) (GstVulkanDevice * device, type resource) \
{ \
GST_TRACE_OBJECT (device, "Freeing vulkan " G_STRINGIFY (type) " %p", resource); \
func (device->device, resource, NULL); \
} \
GstVulkanTrash * \
G_PASTE(gst_vulkan_trash_new_free_,type_name) (GstVulkanFence * fence, \
type type_name) \
{ \
GstVulkanTrash *trash; \
g_return_val_if_fail (type_name != NULL, NULL); \
trash = gst_vulkan_trash_new (fence, \
(GstVulkanTrashNotify) G_PASTE(_free_,type_name), type_name); \
return trash; \
}
FREE_DESTROY_FUNC (vkDestroyDescriptorPool, VkDescriptorPool, descriptor_pool)
FREE_DESTROY_FUNC (vkDestroyDescriptorSetLayout, VkDescriptorSetLayout,
descriptor_set_layout)
FREE_DESTROY_FUNC (vkDestroyFramebuffer, VkFramebuffer, framebuffer)
FREE_DESTROY_FUNC (vkDestroyPipeline, VkPipeline, pipeline)
FREE_DESTROY_FUNC (vkDestroyPipelineLayout, VkPipelineLayout, pipeline_layout)
FREE_DESTROY_FUNC (vkDestroyRenderPass, VkRenderPass, render_pass)
FREE_DESTROY_FUNC (vkDestroySemaphore, VkSemaphore, semaphore)
FREE_DESTROY_FUNC (vkDestroySampler, VkSampler, sampler)
#define FREE_WITH_GST_PARENT(func, type, type_name, parent_type, parent_resource) \
struct G_PASTE(free_parent_info_,type_name) \
{ \
parent_type parent; \
type resource; \
}; \
static void \
G_PASTE(_free_,type_name) (GstVulkanDevice * device, struct G_PASTE(free_parent_info_,type_name) *info) \
{ \
GST_TRACE_OBJECT (device, "Freeing vulkan " G_STRINGIFY (type) " %p", info->resource); \
func (device->device, info->parent parent_resource, 1, &info->resource); \
gst_object_unref (info->parent); \
g_free (info); \
} \
GstVulkanTrash * \
G_PASTE(gst_vulkan_trash_new_free_,type_name) (GstVulkanFence * fence, \
parent_type parent, type type_name) \
{ \
struct G_PASTE(free_parent_info_,type_name) *info; \
GstVulkanTrash *trash; \
g_return_val_if_fail (type_name != NULL, NULL); \
info = g_new0 (struct G_PASTE(free_parent_info_,type_name), 1); \
info->parent = gst_object_ref (parent); \
info->resource = (gpointer) type_name; \
trash = gst_vulkan_trash_new (fence, \
(GstVulkanTrashNotify) G_PASTE(_free_,type_name), info); \
return trash; \
}
FREE_WITH_GST_PARENT (vkFreeCommandBuffers, VkCommandBuffer, command_buffer,
GstVulkanCommandPool *,->pool)
#define FREE_WITH_VK_PARENT(func, type, type_name, parent_type) \
struct G_PASTE(free_parent_info_,type_name) \
{ \
parent_type parent; \
type resource; \
}; \
static void \
G_PASTE(_free_,type_name) (GstVulkanDevice * device, struct G_PASTE(free_parent_info_,type_name) *info) \
{ \
GST_TRACE_OBJECT (device, "Freeing vulkan " G_STRINGIFY (type) " %p", info->resource); \
func (device->device, info->parent, 1, &info->resource); \
g_free (info); \
} \
GstVulkanTrash * \
G_PASTE(gst_vulkan_trash_new_free_,type_name) (GstVulkanFence * fence, \
parent_type parent, type type_name) \
{ \
struct G_PASTE(free_parent_info_,type_name) *info; \
GstVulkanTrash *trash; \
g_return_val_if_fail (type_name != NULL, NULL); \
info = g_new0 (struct G_PASTE(free_parent_info_,type_name), 1); \
/* FIXME: keep parent alive ? */\
info->parent = parent; \
info->resource = (gpointer) type_name; \
trash = gst_vulkan_trash_new (fence, \
(GstVulkanTrashNotify) G_PASTE(_free_,type_name), info); \
return trash; \
}
FREE_WITH_VK_PARENT (vkFreeDescriptorSets, VkDescriptorSet, descriptor_set,
VkDescriptorPool)
static void
_trash_object_unref (GstVulkanDevice * device, GstObject * object)
{
gst_object_unref (object);
}
GstVulkanTrash *
gst_vulkan_trash_new_object_unref (GstVulkanFence * fence, GstObject * object)
{
GstVulkanTrash *trash;
g_return_val_if_fail (GST_IS_OBJECT (object), NULL);
trash = gst_vulkan_trash_new (fence,
(GstVulkanTrashNotify) _trash_object_unref, object);
return trash;
}