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vulkan: large docs update
This commit is contained in:
Matthew Waters
parent
32d217a9df
commit
70fda3ff78
25 changed files with 711 additions and 87 deletions
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@ -26,11 +26,11 @@
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/**
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* SECTION:vkbuffermemory
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* @title: vkbuffermemory
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* @title: GstVulkanBufferMemory
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* @short_description: memory subclass for Vulkan buffer memory
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* @see_also: #GstMemory, #GstAllocator
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* @see_also: #GstVulkanMemory, #GstMemory, #GstAllocator
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*
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* GstVulkanBufferMemory is a #GstMemory subclass providing support for the
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* #GstVulkanBufferMemory is a #GstMemory subclass providing support for the
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* mapping of Vulkan device memory.
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*/
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@ -336,14 +336,18 @@ _vk_buffer_mem_free (GstAllocator * allocator, GstMemory * memory)
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/**
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* gst_vulkan_buffer_memory_alloc:
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* @device:a #GstVulkanDevice
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* @memory_type_index: the Vulkan memory type index
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* @params: a #GstAllocationParams
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* @size: the size to allocate
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* @device: a #GstVulkanDevice
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* @format: the format for the buffer
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* @size: size of the new buffer
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* @usage: buffer usage flags
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* @mem_prop_flags: memory properties flags for the backing memory
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*
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* Allocated a new #GstVulkanBufferMemory.
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* Allocate a new #GstVulkanBufferMemory.
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*
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* Returns: a #GstMemory object backed by a vulkan device memory
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* Returns: (transfer full): a #GstMemory object backed by a vulkan buffer
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* backed by vulkan device memory
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*
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* Since: 1.18
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*/
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GstMemory *
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gst_vulkan_buffer_memory_alloc (GstVulkanDevice * device, VkFormat format,
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@ -357,6 +361,21 @@ gst_vulkan_buffer_memory_alloc (GstVulkanDevice * device, VkFormat format,
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return (GstMemory *) mem;
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}
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/**
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* gst_vulkan_buffer_memory_wrapped:
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* @device: a #GstVulkanDevice
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* @buffer: a #VkBuffer
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* @format: the #VkFormat of @buffer
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* @usage: usage flags of @buffer
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* @user_data: (allow-none): user data to call @notify with
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* @notify: (allow-none): a #GDestroyNotify called when @buffer is no longer in use
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*
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* Allocated a new wrapped #GstVulkanBufferMemory with @buffer.
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*
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* Returns: (transfer full): a #GstMemory object backed by a vulkan device memory
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*
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* Since: 1.18
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*/
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GstMemory *
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gst_vulkan_buffer_memory_wrapped (GstVulkanDevice * device, VkBuffer buffer,
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VkFormat format, VkBufferUsageFlags usage, gpointer user_data,
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@ -402,8 +421,10 @@ gst_vulkan_buffer_memory_allocator_init (GstVulkanBufferMemoryAllocator *
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/**
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* gst_vulkan_buffer_memory_init_once:
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*
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* Initializes the Vulkan memory allocator. It is safe to call this function
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* Initializes the Vulkan buffer memory allocator. It is safe to call this function
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* multiple times. This must be called before any other #GstVulkanBufferMemory operation.
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*
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* Since: 1.18
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*/
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void
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gst_vulkan_buffer_memory_init_once (void)
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@ -429,6 +450,8 @@ gst_vulkan_buffer_memory_init_once (void)
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* @mem:a #GstMemory
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*
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* Returns: whether the memory at @mem is a #GstVulkanBufferMemory
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*
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* Since: 1.18
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*/
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gboolean
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gst_is_vulkan_buffer_memory (GstMemory * mem)
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@ -41,7 +41,7 @@ GType gst_vulkan_buffer_memory_allocator_get_type(void);
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#define GST_VULKAN_BUFFER_MEMORY_ALLOCATOR_CAST(obj) ((GstVulkanBufferMemoryAllocator *)(obj))
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#define GST_VULKAN_BUFFER_MEMORY_ALLOCATOR_NAME "VulkanBuffer"
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#define GST_CAPS_FEATURE_MEMORY_VULKAN_BUFFER "memory:" GST_VULKAN_BUFFER_MEMORY_ALLOCATOR_NAME
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#define GST_CAPS_FEATURE_MEMORY_VULKAN_BUFFER "memory:VulkanBuffer"
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struct _GstVulkanBufferMemory
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{
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@ -198,9 +198,11 @@ mem_create_failed:
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/**
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* gst_vulkan_buffer_pool_new:
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* @context: the #GstGLContext to use
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* @device: the #GstVulkanDevice to use
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*
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* Returns: a #GstBufferPool that allocates buffers with #GstGLMemory
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* Returns: (transfer full): a #GstBufferPool that allocates buffers with #GstGLMemory
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*
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* Since: 1.18
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*/
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GstBufferPool *
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gst_vulkan_buffer_pool_new (GstVulkanDevice * device)
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@ -24,6 +24,13 @@
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#include "gstvkcommandpool.h"
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/**
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* SECTION:vkcommandpool
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* @title: GstVulkanCommandPool
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* @short_description: Vulkan command pool
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* @see_also: #GstVulkanDevice
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*/
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#define GST_CAT_DEFAULT gst_vulkan_command_pool_debug
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GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
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@ -63,6 +70,14 @@ gst_vulkan_command_pool_dispose (GObject * object)
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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/**
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* gst_vulkan_command_pool_get_queue
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* @pool: a #GstVulkanCommandPool
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*
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* Returns: (transfer full): the parent #GstVulkanQueue for this command pool
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*
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* Since: 1.18
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*/
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GstVulkanQueue *
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gst_vulkan_command_pool_get_queue (GstVulkanCommandPool * pool)
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{
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@ -71,6 +86,15 @@ gst_vulkan_command_pool_get_queue (GstVulkanCommandPool * pool)
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return pool->queue ? gst_object_ref (pool->queue) : NULL;
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}
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/**
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* gst_vulkan_command_pool_create: (skip)
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* @pool: a #GstVulkanCommandPool
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* @error: a #GError
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*
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* Returns: a new primary VkCommandBuffer
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*
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* Since: 1.18
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*/
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VkCommandBuffer
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gst_vulkan_command_pool_create (GstVulkanCommandPool * pool, GError ** error)
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{
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@ -1,6 +1,6 @@
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/*
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* GStreamer
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
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* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -21,7 +21,7 @@
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#ifndef __GST_VULKAN_COMMAND_POOL_H__
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#define __GST_VULKAN_COMMAND_POOL_H__
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#include <gst/vulkan/vulkan.h>
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#include <gst/vulkan/gstvkqueue.h>
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#define GST_TYPE_VULKAN_COMMAND_POOL (gst_vulkan_command_pool_get_type())
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#define GST_VULKAN_COMMAND_POOL(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_COMMAND_POOL, GstVulkanCommandPool))
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@ -26,6 +26,15 @@
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#include <string.h>
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/**
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* SECTION:vkdevice
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* @title: GstVulkanDevice
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* @short_description: Vulkan device
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* @see_also: #GstVulkanInstance
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*
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* A #GstVulkanDevice encapsulates a VkDevice
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*/
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#define GST_CAT_DEFAULT gst_vulkan_device_debug
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GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_CONTEXT);
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@ -44,6 +53,14 @@ G_DEFINE_TYPE_WITH_CODE (GstVulkanDevice, gst_vulkan_device, GST_TYPE_OBJECT,
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"Vulkan Device");
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GST_DEBUG_CATEGORY_GET (GST_CAT_CONTEXT, "GST_CONTEXT"));
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/**
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* gst_vulkan_device_new:
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* @instance: the parent #GstVulkanInstance
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*
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* Returns: (transfer full): a new #GstVulkanDevice
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*
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* Since: 1.18
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*/
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GstVulkanDevice *
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gst_vulkan_device_new (GstVulkanInstance * instance)
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{
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@ -139,6 +156,17 @@ _physical_device_info (GstVulkanDevice * device, GError ** error)
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return TRUE;
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}
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/**
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* gst_vulkan_device_open:
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* @device: a #GstVulkanDevice
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* @error: a #GError
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*
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* Attempts to create the internal #VkDevice object.
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*
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* Returns: whether a vulkan device could be created
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*
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* Since: 1.18
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*/
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gboolean
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gst_vulkan_device_open (GstVulkanDevice * device, GError ** error)
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{
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@ -290,6 +318,16 @@ error:
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}
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}
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/**
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* gst_vulkan_device_get_queue:
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* @device: a #GstVulkanDevice
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* @queue_family: a queue family to retrieve
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* @queue_i: index of the family to retrieve
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*
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* Returns: (transfer full): a new #GstVulkanQueue
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*
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* Since: 1.18
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*/
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GstVulkanQueue *
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gst_vulkan_device_get_queue (GstVulkanDevice * device, guint32 queue_family,
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guint32 queue_i)
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@ -313,6 +351,16 @@ gst_vulkan_device_get_queue (GstVulkanDevice * device, guint32 queue_family,
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return ret;
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}
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/**
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* gst_vulkan_device_foreach_queue:
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* @device: a #GstVulkanDevice
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* @func: (scope call): a #GstVulkanDeviceForEachQueueFunc to run for each #GstVulkanQueue
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* @user_data: (closure func): user data to pass to each call of @func
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*
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* Iterate over each queue family available on #GstVulkanDevice
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*
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* Since: 1.18
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*/
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void
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gst_vulkan_device_foreach_queue (GstVulkanDevice * device,
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GstVulkanDeviceForEachQueueFunc func, gpointer user_data)
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@ -334,6 +382,17 @@ gst_vulkan_device_foreach_queue (GstVulkanDevice * device,
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}
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}
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/**
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* gst_vulkan_device_get_proc_address:
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* @device: a #GstVulkanDevice
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* @name: name of the function to retrieve
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*
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* Performs vkGetDeviceProcAddr() with @device and @name
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*
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* Returns: the function pointer for @name or %NULL
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*
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* Since: 1.18
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*/
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gpointer
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gst_vulkan_device_get_proc_address (GstVulkanDevice * device,
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const gchar * name)
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@ -347,6 +406,14 @@ gst_vulkan_device_get_proc_address (GstVulkanDevice * device,
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return vkGetDeviceProcAddr (device->device, name);
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}
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/**
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* gst_vulkan_device_get_instance:
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* @device: a #GstVulkanDevice
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*
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* Returns: (transfer full): the #GstVulkanInstance used to create this @device
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*
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* Since: 1.18
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*/
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GstVulkanInstance *
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gst_vulkan_device_get_instance (GstVulkanDevice * device)
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{
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@ -355,6 +422,14 @@ gst_vulkan_device_get_instance (GstVulkanDevice * device)
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return device->instance ? gst_object_ref (device->instance) : NULL;
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}
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/**
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* gst_vulkan_device_get_physical_device: (skip)
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* @device: a #GstVulkanDevice
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*
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* Returns: The VkPhysicalDevice used to create @device
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*
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* Since: 1.18
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*/
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VkPhysicalDevice
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gst_vulkan_device_get_physical_device (GstVulkanDevice * device)
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{
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@ -375,7 +450,7 @@ gst_vulkan_device_get_physical_device (GstVulkanDevice * device)
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*
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* Sets @device on @context
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*
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* Since: 1.10
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* Since: 1.18
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*/
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void
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gst_context_set_vulkan_device (GstContext * context, GstVulkanDevice * device)
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@ -402,7 +477,7 @@ gst_context_set_vulkan_device (GstContext * context, GstVulkanDevice * device)
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*
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* Returns: Whether @device was in @context
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*
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* Since: 1.10
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* Since: 1.18
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*/
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gboolean
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gst_context_get_vulkan_device (GstContext * context, GstVulkanDevice ** device)
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@ -423,6 +498,21 @@ gst_context_get_vulkan_device (GstContext * context, GstVulkanDevice ** device)
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return ret;
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}
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/**
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* gst_vulkan_device_handle_context_query:
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* @element: a #GstElement
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* @query: a #GstQuery of type #GST_QUERY_CONTEXT
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* @device: the #GstVulkanDevice
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*
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* If a #GstVulkanDevice is requested in @query, sets @device as the reply.
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*
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* Intended for use with element query handlers to respond to #GST_QUERY_CONTEXT
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* for a #GstVulkanDevice.
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*
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* Returns: whether @query was responded to with @device
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*
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* Since: 1.18
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*/
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gboolean
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gst_vulkan_device_handle_context_query (GstElement * element, GstQuery * query,
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GstVulkanDevice ** device)
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@ -456,6 +546,18 @@ gst_vulkan_device_handle_context_query (GstElement * element, GstQuery * query,
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return res;
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}
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/**
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* gst_vulkan_device_run_context_query:
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* @element: a #GstElement
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* @device: (inout): a #GstVulkanDevice
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*
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* Attempt to retrieve a #GstVulkanDevice using #GST_QUERY_CONTEXT from the
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* surrounding elements of @element.
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*
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* Returns: whether @device contains a valid #GstVulkanDevice
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*
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* Since: 1.18
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*/
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gboolean
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gst_vulkan_device_run_context_query (GstElement * element,
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GstVulkanDevice ** device)
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@ -21,9 +21,8 @@
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#ifndef __GST_VULKAN_DEVICE_H__
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#define __GST_VULKAN_DEVICE_H__
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#include <gst/gst.h>
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#include <gst/vulkan/vulkan.h>
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#include <gst/vulkan/gstvkinstance.h>
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#include <gst/vulkan/gstvkqueue.h>
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G_BEGIN_DECLS
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@ -87,10 +86,6 @@ GstVulkanQueue * gst_vulkan_device_get_queue (GstVulkanDevice * d
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guint32 queue_i);
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GST_VULKAN_API
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VkPhysicalDevice gst_vulkan_device_get_physical_device (GstVulkanDevice * device);
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GST_VULKAN_API
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gboolean gst_vulkan_device_create_cmd_buffer (GstVulkanDevice * device,
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VkCommandBuffer * cmd,
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GError ** error);
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GST_VULKAN_API
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void gst_context_set_vulkan_device (GstContext * context,
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@ -1,9 +1,6 @@
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/*
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* GStreamer
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* Copyright (C) 2007 David A. Schleef <ds@schleef.org>
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* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
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* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
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* Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com>
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -40,6 +37,15 @@
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#include "ios/gstvkdisplay_ios.h"
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#endif
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/**
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* SECTION:vkdisplay
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* @title: GstVulkanDisplay
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* @short_description: window system display
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* @see_also: #GstVulkanInstance, #GstVulkanWindow
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*
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* A #GstVulkanDisplay represents a connection to a display server on the platform
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*/
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_CONTEXT);
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#define GST_CAT_DEFAULT gst_vulkan_display_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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@ -168,6 +174,16 @@ gst_vulkan_display_finalize (GObject * object)
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G_OBJECT_CLASS (gst_vulkan_display_parent_class)->finalize (object);
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}
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/**
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* gst_vulkan_display_new_with_type:
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* @instance: a #GstVulkanInstance
|
||||
* @type: the #GstVulkanDisplayType to create
|
||||
*
|
||||
* Returns: (transfer full): a new #GstVulkanDisplay or %NULL if e.g. @type is
|
||||
* unsupported
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanDisplay *
|
||||
gst_vulkan_display_new_with_type (GstVulkanInstance * instance,
|
||||
GstVulkanDisplayType type)
|
||||
|
|
@ -198,7 +214,7 @@ gst_vulkan_display_new_with_type (GstVulkanInstance * instance,
|
|||
*
|
||||
* Returns: (transfer full): a new #GstVulkanDisplay
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanDisplay *
|
||||
gst_vulkan_display_new (GstVulkanInstance * instance)
|
||||
|
|
@ -227,7 +243,7 @@ gst_vulkan_display_new (GstVulkanInstance * instance)
|
|||
*
|
||||
* Returns: the winsys specific handle of @display
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
gpointer
|
||||
gst_vulkan_display_get_handle (GstVulkanDisplay * display)
|
||||
|
|
@ -253,7 +269,7 @@ gst_vulkan_display_default_get_handle (GstVulkanDisplay * display)
|
|||
*
|
||||
* Returns: the #GstVulkanDisplayType of @display
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanDisplayType
|
||||
gst_vulkan_display_get_handle_type (GstVulkanDisplay * display)
|
||||
|
|
@ -268,7 +284,9 @@ gst_vulkan_display_get_handle_type (GstVulkanDisplay * display)
|
|||
* gst_vulkan_display_create_window:
|
||||
* @display: a #GstVulkanDisplay
|
||||
*
|
||||
* Returns: a new #GstVulkanWindow for @display or %NULL.
|
||||
* Returns: (transfer full): a new #GstVulkanWindow for @display or %NULL.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanWindow *
|
||||
gst_vulkan_display_create_window (GstVulkanDisplay * display)
|
||||
|
|
@ -326,6 +344,15 @@ _find_window_list_item (GstVulkanDisplay * display, GstVulkanWindow * window)
|
|||
return l;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_display_remove_window:
|
||||
* @display: a #GstVUlkanDisplay:
|
||||
* @window: the #GstVulkanWindow to remove
|
||||
*
|
||||
* Returns: whether the window was successfully removed
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_display_remove_window (GstVulkanDisplay * display,
|
||||
GstVulkanWindow * window)
|
||||
|
|
@ -353,7 +380,7 @@ gst_vulkan_display_remove_window (GstVulkanDisplay * display,
|
|||
*
|
||||
* Sets @display on @context
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_context_set_vulkan_display (GstContext * context,
|
||||
|
|
@ -381,7 +408,7 @@ gst_context_set_vulkan_display (GstContext * context,
|
|||
*
|
||||
* Returns: Whether @display was in @context
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_context_get_vulkan_display (GstContext * context,
|
||||
|
|
@ -403,6 +430,18 @@ gst_context_get_vulkan_display (GstContext * context,
|
|||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_display_choose_type:
|
||||
* @instance: a #GstVulkanInstance
|
||||
*
|
||||
* This function will read the %GST_VULKAN_WINDOW environment variable for
|
||||
* a user choice or choose the first supported implementation.
|
||||
*
|
||||
* Returns: the default #GstVulkanDisplayType #GstVulkanInstance will choose
|
||||
* on creation
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanDisplayType
|
||||
gst_vulkan_display_choose_type (GstVulkanInstance * instance)
|
||||
{
|
||||
|
|
@ -447,6 +486,15 @@ gst_vulkan_display_choose_type (GstVulkanInstance * instance)
|
|||
return GST_VULKAN_DISPLAY_TYPE_NONE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_display_type_to_extension_string:
|
||||
* @type: a #GstVulkanDisplayType
|
||||
*
|
||||
* Returns: the Vulkan extension string required for creating a VkSurfaceKHR
|
||||
* using a window system handle or %NULL
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
const gchar *
|
||||
gst_vulkan_display_type_to_extension_string (GstVulkanDisplayType type)
|
||||
{
|
||||
|
|
@ -474,6 +522,21 @@ gst_vulkan_display_type_to_extension_string (GstVulkanDisplayType type)
|
|||
return NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_display_handle_context_query:
|
||||
* @element: a #GstElement
|
||||
* @query: a #GstQuery of type #GST_QUERY_CONTEXT
|
||||
* @display: the #GstVulkanDisplay
|
||||
*
|
||||
* If a #GstVulkanDisplay is requested in @query, sets @device as the reply.
|
||||
*
|
||||
* Intended for use with element query handlers to respond to #GST_QUERY_CONTEXT
|
||||
* for a #GstVulkanDisplay.
|
||||
*
|
||||
* Returns: whether @query was responded to with @display
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_display_handle_context_query (GstElement * element, GstQuery * query,
|
||||
GstVulkanDisplay ** display)
|
||||
|
|
@ -507,6 +570,18 @@ gst_vulkan_display_handle_context_query (GstElement * element, GstQuery * query,
|
|||
return res;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_display_run_context_query:
|
||||
* @element: a #GstElement
|
||||
* @display: (inout): a #GstVulkanDisplay
|
||||
*
|
||||
* Attempt to retrieve a #GstVulkanDisplay using #GST_QUERY_CONTEXT from the
|
||||
* surrounding elements of @element.
|
||||
*
|
||||
* Returns: whether @display contains a valid #GstVulkanDisplay
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_display_run_context_query (GstElement * element,
|
||||
GstVulkanDisplay ** display)
|
||||
|
|
|
|||
|
|
@ -1,9 +1,6 @@
|
|||
/*
|
||||
* GStreamer
|
||||
* Copyright (C) 2007 David A. Schleef <ds@schleef.org>
|
||||
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
|
||||
* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
|
||||
* Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com>
|
||||
* Copyright (C) 2015 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
|
||||
|
|
@ -26,7 +23,8 @@
|
|||
|
||||
#include <gst/gst.h>
|
||||
|
||||
#include <gst/vulkan/vulkan.h>
|
||||
#include <gst/vulkan/gstvkwindow.h>
|
||||
#include <gst/vulkan/gstvkinstance.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
|
@ -42,7 +40,19 @@ GType gst_vulkan_display_get_type (void);
|
|||
|
||||
#define GST_VULKAN_DISPLAY_CONTEXT_TYPE_STR "gst.vulkan.display"
|
||||
|
||||
enum _GstVulkanDisplayType
|
||||
typedef struct _GstVulkanDisplay GstVulkanDisplay;
|
||||
typedef struct _GstVulkanDisplayClass GstVulkanDisplayClass;
|
||||
typedef struct _GstVulkanDisplayPrivate GstVulkanDisplayPrivate;
|
||||
|
||||
/**
|
||||
* GstVulkanDisplayType:
|
||||
* @GST_VULKAN_DISPLAY_TYPE_NONE: no display
|
||||
* @GST_VULKAN_DISPLAY_TYPE_XCB: XCB display
|
||||
* @GST_VULKAN_DISPLAY_TYPE_WAYLAND: wayland display
|
||||
* @GST_VULKAN_DISPLAY_TYPE_COCOA: cocoa display for macOS
|
||||
* @GST_VULKAN_DISPLAY_TYPE_IOS: ios display
|
||||
*/
|
||||
typedef enum
|
||||
{
|
||||
GST_VULKAN_DISPLAY_TYPE_NONE = 0,
|
||||
GST_VULKAN_DISPLAY_TYPE_XCB = (1 << 0),
|
||||
|
|
@ -51,7 +61,7 @@ enum _GstVulkanDisplayType
|
|||
GST_VULKAN_DISPLAY_TYPE_IOS = (1 << 3),
|
||||
|
||||
GST_VULKAN_DISPLAY_TYPE_ANY = G_MAXUINT32
|
||||
};
|
||||
} GstVulkanDisplayType;
|
||||
|
||||
/**
|
||||
* GstVulkanDisplay:
|
||||
|
|
|
|||
|
|
@ -74,6 +74,20 @@ _vk_result_to_string (VkResult result)
|
|||
return "Unknown Error";
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_error_to_g_error: (skip)
|
||||
* @result: a VkResult
|
||||
* @error: (inout) (optional): a #GError to fill
|
||||
* @format: the printf-like format to write into the #GError
|
||||
* @...: arguments for @format
|
||||
*
|
||||
* if @result indicates an error condition, fills out #Gerror with details of
|
||||
* the error
|
||||
*
|
||||
* Returns: @result for easy chaining
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
VkResult
|
||||
gst_vulkan_error_to_g_error (VkResult result, GError ** error,
|
||||
const char *format, ...)
|
||||
|
|
@ -87,8 +101,13 @@ gst_vulkan_error_to_g_error (VkResult result, GError ** error,
|
|||
return result;
|
||||
|
||||
result_str = _vk_result_to_string (result);
|
||||
if (result_str == NULL)
|
||||
return result;
|
||||
if (result_str == NULL) {
|
||||
if (result < 0) {
|
||||
result_str = "Unknown";
|
||||
} else {
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
va_start (args, format);
|
||||
g_vasprintf (&string, format, args);
|
||||
|
|
|
|||
|
|
@ -24,6 +24,15 @@
|
|||
|
||||
#include "gstvkfence.h"
|
||||
|
||||
/**
|
||||
* SECTION:vkfence
|
||||
* @title: GstVulkanFence
|
||||
* @short_description: Vulkan fences
|
||||
* @see_also: #GstVulkanDevice
|
||||
*
|
||||
* A #GstVulkanFence encapsulates a VkFence
|
||||
*/
|
||||
|
||||
GST_DEBUG_CATEGORY (gst_debug_vulkan_fence);
|
||||
#define GST_CAT_DEFAULT gst_debug_vulkan_fence
|
||||
|
||||
|
|
@ -54,6 +63,16 @@ gst_vulkan_fence_free (GstVulkanFence * fence)
|
|||
g_free (fence);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_fence_new:
|
||||
* @device: the parent #GstVulkanDevice
|
||||
* @flags: set of flags to create the fence with
|
||||
* @error: a #GError for the failure condition
|
||||
*
|
||||
* Returns: whether a new #GstVulkanFence or %NULL on error
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanFence *
|
||||
gst_vulkan_fence_new (GstVulkanDevice * device, VkFenceCreateFlags flags,
|
||||
GError ** error)
|
||||
|
|
@ -86,6 +105,14 @@ gst_vulkan_fence_new (GstVulkanDevice * device, VkFenceCreateFlags flags,
|
|||
return fence;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_fence_is_signaled:
|
||||
* @fence: a #GstVulkanFence
|
||||
*
|
||||
* Returns: whether @fence has been signalled
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_fence_is_signaled (GstVulkanFence * fence)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -23,6 +23,8 @@
|
|||
|
||||
#include <gst/vulkan/vulkan.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_VULKAN_FENCE (gst_vulkan_fence_get_type ())
|
||||
GST_VULKAN_API
|
||||
GType gst_vulkan_fence_get_type (void);
|
||||
|
|
@ -30,8 +32,6 @@ GType gst_vulkan_fence_get_type (void);
|
|||
#define GST_VULKAN_FENCE_CAST(f) ((GstVulkanFence *) f)
|
||||
#define GST_VULKAN_FENCE_FENCE(f) (GST_VULKAN_FENCE_CAST(f)->fence)
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
struct _GstVulkanFence
|
||||
{
|
||||
GstMiniObject parent;
|
||||
|
|
@ -46,8 +46,6 @@ GstVulkanFence * gst_vulkan_fence_new (GstVulkanDevice * device,
|
|||
VkFenceCreateFlags flags,
|
||||
GError ** error);
|
||||
GST_VULKAN_API
|
||||
GstVulkanFence * gst_vulkan_fence_wait (GstVulkanFence * fence);
|
||||
GST_VULKAN_API
|
||||
gboolean gst_vulkan_fence_is_signaled (GstVulkanFence * fence);
|
||||
|
||||
static inline GstVulkanFence *
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:vkimagememory
|
||||
* @title: GstVkImageMemory
|
||||
* @title: GstVulkanImageMemory
|
||||
* @short_description: memory subclass for Vulkan image memory
|
||||
* @see_also: #GstMemory, #GstAllocator
|
||||
*
|
||||
|
|
@ -39,6 +39,15 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFUALT);
|
|||
|
||||
static GstAllocator *_vulkan_image_memory_allocator;
|
||||
|
||||
/**
|
||||
* gst_vulkan_format_from_video_format: (skip)
|
||||
* @v_format: the #GstVideoFormat
|
||||
* @plane: the plane
|
||||
*
|
||||
* Returns: the VkFormat to use for @v_format and @plane
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
VkFormat
|
||||
gst_vulkan_format_from_video_format (GstVideoFormat v_format, guint plane)
|
||||
{
|
||||
|
|
@ -437,6 +446,16 @@ _access_flags_from_layout (VkImageLayout image_layout)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_image_memory_set_layout:
|
||||
* @vk_mem: a #GstVulkanImageMemory
|
||||
* @image_layout: the new iamge layout
|
||||
* @barrier: (inout): the barrier to fill
|
||||
*
|
||||
* Returns: wether the layout could be performed
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_image_memory_set_layout (GstVulkanImageMemory * vk_mem,
|
||||
VkImageLayout image_layout, VkImageMemoryBarrier * barrier)
|
||||
|
|
@ -463,10 +482,19 @@ gst_vulkan_image_memory_set_layout (GstVulkanImageMemory * vk_mem,
|
|||
|
||||
/**
|
||||
* gst_vulkan_image_memory_alloc:
|
||||
* @device: a #GstVulkanDevice
|
||||
* @format: the VkFormat for the new image
|
||||
* @width: width for the new image
|
||||
* @height: height for the new image
|
||||
* @tiling: tiling for the new image
|
||||
* @usage: usage flags for the new image
|
||||
* @mem_prop_flags: VkDeviceMemory property flags for the new image
|
||||
*
|
||||
* Allocated a new #GstVulkanImageMemory.
|
||||
*
|
||||
* Returns: a #GstMemory object backed by a vulkan device memory
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstMemory *
|
||||
gst_vulkan_image_memory_alloc (GstVulkanDevice * device, VkFormat format,
|
||||
|
|
@ -481,6 +509,22 @@ gst_vulkan_image_memory_alloc (GstVulkanDevice * device, VkFormat format,
|
|||
return (GstMemory *) mem;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_image_memory_wrapped:
|
||||
* @device: a #GstVulkanDevice
|
||||
* @image: a VkImage
|
||||
* @format: the VkFormat for @image
|
||||
* @width: width of @image
|
||||
* @height: height of @image
|
||||
* @tiling: tiling of @image
|
||||
* @usage: usage flags of @image
|
||||
* @user_data: (nullable): user data for @notify
|
||||
* @notify: a #DestroyNotify when @image is no longer needed
|
||||
*
|
||||
* Return: a new #GstVulkanImageMemory wrapping @image
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstMemory *
|
||||
gst_vulkan_image_memory_wrapped (GstVulkanDevice * device, VkImage image,
|
||||
VkFormat format, gsize width, gsize height, VkImageTiling tiling,
|
||||
|
|
@ -494,6 +538,14 @@ gst_vulkan_image_memory_wrapped (GstVulkanDevice * device, VkImage image,
|
|||
return (GstMemory *) mem;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_image_memory_get_width:
|
||||
* @image: a #GstVulkanImageMemory
|
||||
*
|
||||
* Return: the width of @image
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
guint32
|
||||
gst_vulkan_image_memory_get_width (GstVulkanImageMemory * image)
|
||||
{
|
||||
|
|
@ -503,6 +555,14 @@ gst_vulkan_image_memory_get_width (GstVulkanImageMemory * image)
|
|||
return image->create_info.extent.width;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_image_memory_get_height:
|
||||
* @image: a #GstVulkanImageMemory
|
||||
*
|
||||
* Return: the height of @image
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
guint32
|
||||
gst_vulkan_image_memory_get_height (GstVulkanImageMemory * image)
|
||||
{
|
||||
|
|
@ -542,8 +602,10 @@ gst_vulkan_image_memory_allocator_init (GstVulkanImageMemoryAllocator *
|
|||
/**
|
||||
* gst_vulkan_image_memory_init_once:
|
||||
*
|
||||
* Initializes the Vulkan memory allocator. It is safe to call this function
|
||||
* Initializes the Vulkan image memory allocator. It is safe to call this function
|
||||
* multiple times. This must be called before any other #GstVulkanImageMemory operation.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_vulkan_image_memory_init_once (void)
|
||||
|
|
@ -566,9 +628,11 @@ gst_vulkan_image_memory_init_once (void)
|
|||
|
||||
/**
|
||||
* gst_is_vulkan_image_memory:
|
||||
* @mem:a #GstMemory
|
||||
* @mem: a #GstMemory
|
||||
*
|
||||
* Returns: whether the memory at @mem is a #GstVulkanImageMemory
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_is_vulkan_image_memory (GstMemory * mem)
|
||||
|
|
|
|||
|
|
@ -21,14 +21,10 @@
|
|||
#ifndef __GST_VULKAN_IMAGE_MEMORY_H__
|
||||
#define __GST_VULKAN_IMAGE_MEMORY_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/gstallocator.h>
|
||||
#include <gst/gstmemory.h>
|
||||
#include <gst/vulkan/gstvkdevice.h>
|
||||
|
||||
#include <gst/video/video.h>
|
||||
|
||||
#include <gst/vulkan/vulkan.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_VULKAN_IMAGE_MEMORY_ALLOCATOR (gst_vulkan_image_memory_allocator_get_type())
|
||||
|
|
@ -43,7 +39,11 @@ GType gst_vulkan_image_memory_allocator_get_type(void);
|
|||
#define GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_CAST(obj) ((GstVulkanImageMemoryAllocator *)(obj))
|
||||
|
||||
#define GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_NAME "VulkanImage"
|
||||
#define GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE "memory:" GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_NAME
|
||||
#define GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE "memory:VulkanImage"
|
||||
|
||||
typedef struct _GstVulkanImageMemory GstVulkanImageMemory;
|
||||
typedef struct _GstVulkanImageMemoryAllocator GstVulkanImageMemoryAllocator;
|
||||
typedef struct _GstVulkanImageMemoryAllocatorClass GstVulkanImageMemoryAllocatorClass;
|
||||
|
||||
struct _GstVulkanImageMemory
|
||||
{
|
||||
|
|
@ -114,7 +114,7 @@ GstMemory * gst_vulkan_image_memory_wrapped (GstVulkanDevice * devic
|
|||
|
||||
GST_VULKAN_API
|
||||
gboolean gst_vulkan_image_memory_set_layout (GstVulkanImageMemory * vk_mem,
|
||||
VkImageLayout,
|
||||
VkImageLayout image_layout,
|
||||
VkImageMemoryBarrier * barrier);
|
||||
|
||||
GST_VULKAN_API
|
||||
|
|
|
|||
|
|
@ -26,6 +26,16 @@
|
|||
|
||||
#include <string.h>
|
||||
|
||||
/**
|
||||
* SECTION:vkinstance
|
||||
* @title: GstVulkanInstance
|
||||
* @short_description: memory subclass for Vulkan image memory
|
||||
* @see_also: #GstMemory, #GstAllocator
|
||||
*
|
||||
* GstVulkanImageMemory is a #GstMemory subclass providing support for the
|
||||
* mapping of Vulkan device memory.
|
||||
*/
|
||||
|
||||
#define APP_SHORT_NAME "GStreamer"
|
||||
|
||||
#define GST_CAT_DEFAULT gst_vulkan_instance_debug
|
||||
|
|
@ -89,7 +99,9 @@ gst_vulkan_instance_class_init (GstVulkanInstanceClass * klass)
|
|||
* Overrides the #GstVulkanDevice creation mechanism.
|
||||
* It can be called from any thread.
|
||||
*
|
||||
* Returns: the newly created #GstVulkanDevice.
|
||||
* Returns: (transfer full): the newly created #GstVulkanDevice.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gst_vulkan_instance_signals[SIGNAL_CREATE_DEVICE] =
|
||||
g_signal_new ("create-device", G_TYPE_FROM_CLASS (klass),
|
||||
|
|
@ -155,6 +167,15 @@ _gst_vk_debug_callback (VkDebugReportFlagsEXT msgFlags,
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_instance_open:
|
||||
* @instance: a #GstVulkanInstance
|
||||
* @error: #GError
|
||||
*
|
||||
* Returns: whether the instance vould be created
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_instance_open (GstVulkanInstance * instance, GError ** error)
|
||||
{
|
||||
|
|
@ -373,6 +394,17 @@ error:
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_instance_get_proc_address:
|
||||
* @instance: a #GstVulkanInstance
|
||||
* @name: name of the function to retrieve
|
||||
*
|
||||
* Performs vkGetInstanceProcAddr() with @instance and @name
|
||||
*
|
||||
* Returns: the function pointer for @name or %NULL
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gpointer
|
||||
gst_vulkan_instance_get_proc_address (GstVulkanInstance * instance,
|
||||
const gchar * name)
|
||||
|
|
@ -386,6 +418,14 @@ gst_vulkan_instance_get_proc_address (GstVulkanInstance * instance,
|
|||
return vkGetInstanceProcAddr (instance->instance, name);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_instance_create_device:
|
||||
* @instance: a #GstVulkanIncstance
|
||||
*
|
||||
* Returns: (transfer full): a new #GstVulkanDevice
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanDevice *
|
||||
gst_vulkan_instance_create_device (GstVulkanInstance * instance,
|
||||
GError ** error)
|
||||
|
|
@ -415,7 +455,7 @@ gst_vulkan_instance_create_device (GstVulkanInstance * instance,
|
|||
*
|
||||
* Sets @instance on @context
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_context_set_vulkan_instance (GstContext * context,
|
||||
|
|
@ -443,7 +483,7 @@ gst_context_set_vulkan_instance (GstContext * context,
|
|||
*
|
||||
* Returns: Whether @instance was in @context
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_context_get_vulkan_instance (GstContext * context,
|
||||
|
|
@ -465,6 +505,21 @@ gst_context_get_vulkan_instance (GstContext * context,
|
|||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_instance_handle_context_query:
|
||||
* @element: a #GstElement
|
||||
* @query: a #GstQuery of type #GST_QUERY_CONTEXT
|
||||
* @instance: the #GstVulkanInstance
|
||||
*
|
||||
* If a #GstVulkanInstance is requested in @query, sets @instance as the reply.
|
||||
*
|
||||
* Intended for use with element query handlers to respond to #GST_QUERY_CONTEXT
|
||||
* for a #GstVulkanInstance.
|
||||
*
|
||||
* Returns: whether @query was responded to with @instance
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_instance_handle_context_query (GstElement * element,
|
||||
GstQuery * query, GstVulkanInstance ** instance)
|
||||
|
|
@ -498,6 +553,18 @@ gst_vulkan_instance_handle_context_query (GstElement * element,
|
|||
return res;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_instance_run_context_query:
|
||||
* @element: a #GstElement
|
||||
* @instance: (inout): a #GstVulkanInstance
|
||||
*
|
||||
* Attempt to retrieve a #GstVulkanInstance using #GST_QUERY_CONTEXT from the
|
||||
* surrounding elements of @element.
|
||||
*
|
||||
* Returns: whether @instance contains a valid #GstVulkanInstance
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_instance_run_context_query (GstElement * element,
|
||||
GstVulkanInstance ** instance)
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:vkmemory
|
||||
* @title: GstVkMemory
|
||||
* @title: GstVulkanMemory
|
||||
* @short_description: memory subclass for Vulkan device memory
|
||||
* @see_also: #GstMemory, #GstAllocator
|
||||
*
|
||||
|
|
@ -250,24 +250,35 @@ _vk_mem_free (GstAllocator * allocator, GstMemory * memory)
|
|||
gst_object_unref (mem->device);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_memory_find_memory_type_index_with_type_properties:
|
||||
* @device: a #GstVulkanDevice
|
||||
* @type_bits: memory type bits to search for
|
||||
* @properties: memory properties to search for
|
||||
* @type_index: resulting index of the memory type
|
||||
*
|
||||
* Returns: whether a valid memory type could be found
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_memory_find_memory_type_index_with_type_properties (GstVulkanDevice *
|
||||
device, guint32 typeBits, VkMemoryPropertyFlags properties,
|
||||
guint32 * typeIndex)
|
||||
device, guint32 type_bits, VkMemoryPropertyFlags properties,
|
||||
guint32 * type_index)
|
||||
{
|
||||
guint32 i;
|
||||
|
||||
/* Search memtypes to find first index with those properties */
|
||||
for (i = 0; i < 32; i++) {
|
||||
if ((typeBits & 1) == 1) {
|
||||
if ((type_bits & 1) == 1) {
|
||||
/* Type is available, does it match user properties? */
|
||||
if ((device->memory_properties.memoryTypes[i].
|
||||
propertyFlags & properties) == properties) {
|
||||
*typeIndex = i;
|
||||
*type_index = i;
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
typeBits >>= 1;
|
||||
type_bits >>= 1;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
|
|
@ -283,6 +294,8 @@ gst_vulkan_memory_find_memory_type_index_with_type_properties (GstVulkanDevice *
|
|||
* Allocated a new #GstVulkanMemory.
|
||||
*
|
||||
* Returns: a #GstMemory object backed by a vulkan device memory
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstMemory *
|
||||
gst_vulkan_memory_alloc (GstVulkanDevice * device, guint32 memory_type_index,
|
||||
|
|
@ -326,6 +339,8 @@ gst_vulkan_memory_allocator_init (GstVulkanMemoryAllocator * allocator)
|
|||
*
|
||||
* Initializes the Vulkan memory allocator. It is safe to call this function
|
||||
* multiple times. This must be called before any other #GstVulkanMemory operation.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_vulkan_memory_init_once (void)
|
||||
|
|
@ -351,6 +366,8 @@ gst_vulkan_memory_init_once (void)
|
|||
* @mem:a #GstMemory
|
||||
*
|
||||
* Returns: whether the memory at @mem is a #GstVulkanMemory
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_is_vulkan_memory (GstMemory * mem)
|
||||
|
|
|
|||
|
|
@ -102,9 +102,9 @@ GstMemory * gst_vulkan_memory_alloc (GstVulkanDevice * device,
|
|||
|
||||
GST_VULKAN_API
|
||||
gboolean gst_vulkan_memory_find_memory_type_index_with_type_properties (GstVulkanDevice * device,
|
||||
guint32 typeBits,
|
||||
guint32 type_bits,
|
||||
VkMemoryPropertyFlags properties,
|
||||
guint32 * typeIndex);
|
||||
guint32 * type_index);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
|||
|
|
@ -24,6 +24,15 @@
|
|||
|
||||
#include "gstvkqueue.h"
|
||||
|
||||
/**
|
||||
* SECTION:vkqueue
|
||||
* @title: GstVulkanQueue
|
||||
* @short_description: Vulkan command queue
|
||||
* @see_also: #GstVulkanDevice
|
||||
*
|
||||
* GstVulkanQueue encapsulates the vulkan command queue.
|
||||
*/
|
||||
|
||||
#define GST_CAT_DEFAULT gst_vulkan_queue_debug
|
||||
GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
|
||||
GST_DEBUG_CATEGORY_STATIC (GST_CAT_CONTEXT);
|
||||
|
|
@ -61,6 +70,14 @@ gst_vulkan_queue_dispose (GObject * object)
|
|||
G_OBJECT_CLASS (parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_queue_get_device
|
||||
* @queue: a #GstVulkanQueue
|
||||
*
|
||||
* Returns: (transfer full): the #GstVulkanDevice for @queue
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanDevice *
|
||||
gst_vulkan_queue_get_device (GstVulkanQueue * queue)
|
||||
{
|
||||
|
|
@ -69,6 +86,15 @@ gst_vulkan_queue_get_device (GstVulkanQueue * queue)
|
|||
return queue->device ? gst_object_ref (queue->device) : NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_queue_create_command_pool:
|
||||
* @queue: a #GstVulkanQueue
|
||||
* @error: a #GError
|
||||
*
|
||||
* Returns: (transfer full): a new #GstVUlkanCommandPool or %NULL
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanCommandPool *
|
||||
gst_vulkan_queue_create_command_pool (GstVulkanQueue * queue, GError ** error)
|
||||
{
|
||||
|
|
@ -112,7 +138,7 @@ error:
|
|||
*
|
||||
* Sets @queue on @context
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_context_set_vulkan_queue (GstContext * context, GstVulkanQueue * queue)
|
||||
|
|
@ -139,7 +165,7 @@ gst_context_set_vulkan_queue (GstContext * context, GstVulkanQueue * queue)
|
|||
*
|
||||
* Returns: Whether @queue was in @context
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_context_get_vulkan_queue (GstContext * context, GstVulkanQueue ** queue)
|
||||
|
|
@ -160,6 +186,21 @@ gst_context_get_vulkan_queue (GstContext * context, GstVulkanQueue ** queue)
|
|||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_queue_handle_context_query:
|
||||
* @element: a #GstElement
|
||||
* @query: a #GstQuery of type #GST_QUERY_CONTEXT
|
||||
* @queue: the #GstVulkanQueue
|
||||
*
|
||||
* If a #GstVulkanQueue is requested in @query, sets @queue as the reply.
|
||||
*
|
||||
* Intended for use with element query handlers to respond to #GST_QUERY_CONTEXT
|
||||
* for a #GstVulkanQueue.
|
||||
*
|
||||
* Returns: whether @query was responded to with @queue
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_queue_handle_context_query (GstElement * element, GstQuery * query,
|
||||
GstVulkanQueue ** queue)
|
||||
|
|
@ -193,6 +234,18 @@ gst_vulkan_queue_handle_context_query (GstElement * element, GstQuery * query,
|
|||
return res;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_queue_run_context_query:
|
||||
* @element: a #GstElement
|
||||
* @queue: (inout): a #GstVulkanQueue
|
||||
*
|
||||
* Attempt to retrieve a #GstVulkanQueue using #GST_QUERY_CONTEXT from the
|
||||
* surrounding elements of @element.
|
||||
*
|
||||
* Returns: whether @queue contains a valid #GstVulkanQueue
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_queue_run_context_query (GstElement * element,
|
||||
GstVulkanQueue ** queue)
|
||||
|
|
|
|||
|
|
@ -21,7 +21,8 @@
|
|||
#ifndef __GST_VULKAN_QUEUE_H__
|
||||
#define __GST_VULKAN_QUEUE_H__
|
||||
|
||||
#include <gst/vulkan/vulkan.h>
|
||||
#include <gst/vulkan/gstvkdevice.h>
|
||||
#include <gst/vulkan/gstvkcommandpool.h>
|
||||
|
||||
#define GST_TYPE_VULKAN_QUEUE (gst_vulkan_queue_get_type())
|
||||
#define GST_VULKAN_QUEUE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_QUEUE, GstVulkanQueue))
|
||||
|
|
|
|||
|
|
@ -24,6 +24,15 @@
|
|||
|
||||
#include "gstvkutils.h"
|
||||
|
||||
/**
|
||||
* SECTION:vkutils
|
||||
* @title: Vulkan Utils
|
||||
* @short_description: Vulkan utilities
|
||||
* @see_also: #GstVulkanInstance, #GstVulkanDevice
|
||||
*
|
||||
* GstVulkanQueue encapsulates the vulkan command queue.
|
||||
*/
|
||||
|
||||
GST_DEBUG_CATEGORY_STATIC (GST_CAT_CONTEXT);
|
||||
|
||||
static void
|
||||
|
|
@ -59,6 +68,16 @@ _vk_pad_query (const GValue * item, GValue * value, gpointer user_data)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_run_query:
|
||||
* @element: a #GstElement
|
||||
* @query: the #GstQuery to perform
|
||||
* @direction: the #GstPadDirection to perform query on
|
||||
*
|
||||
* Returns: whether @query was answered successfully
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_run_query (GstElement * element, GstQuery * query,
|
||||
GstPadDirection direction)
|
||||
|
|
@ -118,6 +137,16 @@ _vulkan_local_context_query (GstElement * element,
|
|||
return query;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_global_context_query:
|
||||
* @element: a #GstElement
|
||||
* @context_type: the context type to query for
|
||||
*
|
||||
* Performs the steps necessary for executing a context query including
|
||||
* posting a message for the application to respond.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_vulkan_global_context_query (GstElement * element,
|
||||
const gchar * context_type)
|
||||
|
|
@ -148,6 +177,16 @@ gst_vulkan_global_context_query (GstElement * element,
|
|||
*/
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_local_context_query:
|
||||
* @element: a #GstElement
|
||||
* @context_type: the context type to query for
|
||||
*
|
||||
* Performs the steps necessary for executing a context query between only
|
||||
* other elements in the pipeline
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstQuery *
|
||||
gst_vulkan_local_context_query (GstElement * element,
|
||||
const gchar * context_type)
|
||||
|
|
@ -185,8 +224,28 @@ _vk_context_propagate (GstElement * element, GstContext * context)
|
|||
gst_element_post_message (GST_ELEMENT_CAST (element), msg);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_ensure_element_data:
|
||||
* @element: a #GstElement
|
||||
* @display_ptr: (inout) (optional): the resulting #GstVulkanDisplay
|
||||
* @instance_ptr: (inout): the resulting #GstVulkanInstance
|
||||
*
|
||||
* Perform the steps necessary for retrieving a #GstVulkanInstance and
|
||||
* (optionally) an #GstVulkanDisplay from the surrounding elements or from
|
||||
* the application using the #GstContext mechanism.
|
||||
*
|
||||
* If the contents of @display_ptr or @instance_ptr are not %NULL, then no
|
||||
* #GstContext query is necessary and no #GstVulkanInstance or #GstVulkanDisplay
|
||||
* retrieval is performed.
|
||||
*
|
||||
* Returns: whether a #GstVulkanInstance exists in @instance_ptr and if
|
||||
* @display_ptr is not %NULL, whether a #GstVulkanDisplay exists in
|
||||
* @display_ptr
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_ensure_element_data (gpointer element,
|
||||
gst_vulkan_ensure_element_data (GstElement * element,
|
||||
GstVulkanDisplay ** display_ptr, GstVulkanInstance ** instance_ptr)
|
||||
{
|
||||
g_return_val_if_fail (element != NULL, FALSE);
|
||||
|
|
@ -251,6 +310,23 @@ gst_vulkan_ensure_element_data (gpointer element,
|
|||
return *display_ptr != NULL && *instance_ptr != NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_handle_set_context:
|
||||
* @element: a #GstElement
|
||||
* @context: a #GstContext
|
||||
* @display: (inout) (transfer full) (optional): location of a #GstVulkanDisplay
|
||||
* @instance: (inout) (transfer full): location of a #GstVulkanInstance
|
||||
*
|
||||
* Helper function for implementing #GstElementClass.set_context() in
|
||||
* Vulkan capable elements.
|
||||
*
|
||||
* Retrieve's the #GstVulkanDisplay or #GstVulkanInstance in @context and places
|
||||
* the result in @display or @instance respectively.
|
||||
*
|
||||
* Returns: whether the @display or @instance could be set successfully
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_handle_set_context (GstElement * element, GstContext * context,
|
||||
GstVulkanDisplay ** display, GstVulkanInstance ** instance)
|
||||
|
|
@ -299,6 +375,19 @@ gst_vulkan_handle_set_context (GstElement * element, GstContext * context,
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_handle_context_query:
|
||||
* @element: a #GstElement
|
||||
* @query: a #GstQuery of type %GST_QUERY_CONTEXT
|
||||
* @display: (transfer none) (nullable): a #GstVulkanDisplay
|
||||
* @instance: (transfer none) (nullable): a #GstVulkanInstance
|
||||
* @device: (transfer none) (nullable): a #GstVulkanInstance
|
||||
*
|
||||
* Returns: Whether the @query was successfully responded to from the passed
|
||||
* @display, @instance, and @device.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_handle_context_query (GstElement * element, GstQuery * query,
|
||||
GstVulkanDisplay ** display, GstVulkanInstance ** instance,
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@
|
|||
G_BEGIN_DECLS
|
||||
|
||||
GST_VULKAN_API
|
||||
gboolean gst_vulkan_ensure_element_data (gpointer element,
|
||||
gboolean gst_vulkan_ensure_element_data (GstElement * element,
|
||||
GstVulkanDisplay ** display_ptr,
|
||||
GstVulkanInstance ** instance_ptr);
|
||||
GST_VULKAN_API
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/*
|
||||
* GStreamer
|
||||
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
|
||||
* Copyright (C) 2015 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
|
||||
|
|
@ -20,9 +20,9 @@
|
|||
|
||||
/**
|
||||
* SECTION:vkwindow
|
||||
* @short_description: window/surface abstraction
|
||||
* @title: GstVulkanWindow
|
||||
* @see_also: #GstGLContext, #GstGLDisplay
|
||||
* @short_description: window/surface abstraction
|
||||
* @see_also: #GstVulkanDisplay
|
||||
*
|
||||
* GstVulkanWindow represents a window that elements can render into. A window can
|
||||
* either be a user visible window (onscreen) or hidden (offscreen).
|
||||
|
|
@ -157,11 +157,11 @@ gst_vulkan_window_class_init (GstVulkanWindowClass * klass)
|
|||
|
||||
/**
|
||||
* gst_vulkan_window_new:
|
||||
* @display: a #GstGLDisplay
|
||||
* @display: a #GstVulkanDisplay
|
||||
*
|
||||
* Returns: (transfer full): a new #GstVulkanWindow using @display's connection
|
||||
*
|
||||
* Since: 1.10
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanWindow *
|
||||
gst_vulkan_window_new (GstVulkanDisplay * display)
|
||||
|
|
@ -214,6 +214,14 @@ gst_vulkan_window_finalize (GObject * object)
|
|||
G_OBJECT_CLASS (gst_vulkan_window_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_window_get_display:
|
||||
* @window: a #GstVulkanWindow
|
||||
*
|
||||
* Returns: (transfer full): the #GstVulkanDisplay for @window
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
GstVulkanDisplay *
|
||||
gst_vulkan_window_get_display (GstVulkanWindow * window)
|
||||
{
|
||||
|
|
@ -222,6 +230,15 @@ gst_vulkan_window_get_display (GstVulkanWindow * window)
|
|||
return gst_object_ref (window->display);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_window_get_surface: (skip)
|
||||
* @window: a #GstVulkanWindow
|
||||
* @error: a #GError
|
||||
*
|
||||
* Returns: the VkSurface for displaying into
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
VkSurfaceKHR
|
||||
gst_vulkan_window_get_surface (GstVulkanWindow * window, GError ** error)
|
||||
{
|
||||
|
|
@ -234,6 +251,17 @@ gst_vulkan_window_get_surface (GstVulkanWindow * window, GError ** error)
|
|||
return klass->get_surface (window, error);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_window_get_presentation_support:
|
||||
* @window: a #GstVulkanWindow
|
||||
* @device: a #GstVulkanDevice
|
||||
* @queue_family_idx: the queue family
|
||||
*
|
||||
* Returns: whether the given combination of @window, @device and
|
||||
* @queue_family_idx supports presentation
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_window_get_presentation_support (GstVulkanWindow * window,
|
||||
GstVulkanDevice * device, guint32 queue_family_idx)
|
||||
|
|
@ -247,6 +275,15 @@ gst_vulkan_window_get_presentation_support (GstVulkanWindow * window,
|
|||
return klass->get_presentation_support (window, device, queue_family_idx);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_window_open:
|
||||
* @window: a #GstVulkanWindow
|
||||
* @error: a #GError
|
||||
*
|
||||
* Returns: whether @window could be sucessfully opened
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
gboolean
|
||||
gst_vulkan_window_open (GstVulkanWindow * window, GError ** error)
|
||||
{
|
||||
|
|
@ -259,6 +296,14 @@ gst_vulkan_window_open (GstVulkanWindow * window, GError ** error)
|
|||
return klass->open (window, error);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_window_close:
|
||||
* @window: a #GstVulkanWindow
|
||||
*
|
||||
* Attempt to close the window.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_vulkan_window_close (GstVulkanWindow * window)
|
||||
{
|
||||
|
|
@ -275,6 +320,18 @@ gst_vulkan_window_close (GstVulkanWindow * window)
|
|||
klass->close (window);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_window_resize:
|
||||
* @window: a #GstVulkanWindow
|
||||
* @width: the new width
|
||||
* @height: the new height
|
||||
*
|
||||
* Resize the output surface.
|
||||
*
|
||||
* Currently intended for subclasses to update internal state.
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_vulkan_window_resize (GstVulkanWindow * window, gint width, gint height)
|
||||
{
|
||||
|
|
@ -286,6 +343,14 @@ gst_vulkan_window_resize (GstVulkanWindow * window, gint width, gint height)
|
|||
/* XXX: possibly queue a resize/redraw */
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vulkan_window_redraw:
|
||||
* @window: a #GstVulkanWindow
|
||||
*
|
||||
* Ask the @window to redraw its contents
|
||||
*
|
||||
* Since: 1.18
|
||||
*/
|
||||
void
|
||||
gst_vulkan_window_redraw (GstVulkanWindow * window)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -1,7 +1,6 @@
|
|||
/*
|
||||
* GStreamer
|
||||
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
|
||||
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
|
||||
* Copyright (C) 2015 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
|
||||
|
|
|
|||
|
|
@ -183,7 +183,7 @@ if vulkan_dep.found() and has_vulkan_header
|
|||
|
||||
if build_gir
|
||||
vulkan_gir = gnome.generate_gir(gstvulkan,
|
||||
sources : vulkan_sources + [vulkan_enumtypes_h, vulkan_enumtypes_c],
|
||||
sources : vulkan_sources + vulkan_headers + [vulkan_enumtypes_h, vulkan_enumtypes_c],
|
||||
namespace : 'GstVulkan',
|
||||
nsversion : api_version,
|
||||
identifier_prefix : 'Gst',
|
||||
|
|
|
|||
|
|
@ -40,8 +40,6 @@ typedef struct _GstVulkanCommandPool GstVulkanCommandPool;
|
|||
typedef struct _GstVulkanCommandPoolClass GstVulkanCommandPoolClass;
|
||||
typedef struct _GstVulkanCommandPoolPrivate GstVulkanCommandPoolPrivate;
|
||||
|
||||
typedef enum _GstVulkanDisplayType GstVulkanDisplayType;
|
||||
|
||||
typedef struct _GstVulkanDisplay GstVulkanDisplay;
|
||||
typedef struct _GstVulkanDisplayClass GstVulkanDisplayClass;
|
||||
typedef struct _GstVulkanDisplayPrivate GstVulkanDisplayPrivate;
|
||||
|
|
@ -60,10 +58,6 @@ typedef struct _GstVulkanBufferMemory GstVulkanBufferMemory;
|
|||
typedef struct _GstVulkanBufferMemoryAllocator GstVulkanBufferMemoryAllocator;
|
||||
typedef struct _GstVulkanBufferMemoryAllocatorClass GstVulkanBufferMemoryAllocatorClass;
|
||||
|
||||
typedef struct _GstVulkanImageMemory GstVulkanImageMemory;
|
||||
typedef struct _GstVulkanImageMemoryAllocator GstVulkanImageMemoryAllocator;
|
||||
typedef struct _GstVulkanImageMemoryAllocatorClass GstVulkanImageMemoryAllocatorClass;
|
||||
|
||||
typedef struct _GstVulkanBufferPool GstVulkanBufferPool;
|
||||
typedef struct _GstVulkanBufferPoolClass GstVulkanBufferPoolClass;
|
||||
typedef struct _GstVulkanBufferPoolPrivate GstVulkanBufferPoolPrivate;
|
||||
|
|
|
|||
Loading…
Reference in a new issue