216 lines
7.5 KiB
C
216 lines
7.5 KiB
C
/*
|
|
* GStreamer
|
|
* 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
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __GST_VULKAN_IMAGE_MEMORY_H__
|
|
#define __GST_VULKAN_IMAGE_MEMORY_H__
|
|
|
|
#include <gst/vulkan/gstvkbarrier.h>
|
|
#include <gst/vulkan/gstvkdevice.h>
|
|
|
|
#include <gst/video/video.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VULKAN_IMAGE_MEMORY_ALLOCATOR (gst_vulkan_image_memory_allocator_get_type())
|
|
GST_VULKAN_API
|
|
GType gst_vulkan_image_memory_allocator_get_type(void);
|
|
|
|
#define GST_IS_VULKAN_IMAGE_MEMORY_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VULKAN_IMAGE_MEMORY_ALLOCATOR))
|
|
#define GST_IS_VULKAN_IMAGE_MEMORY_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VULKAN_IMAGE_MEMORY_ALLOCATOR))
|
|
#define GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VULKAN_MEMORY_ALLOCATOR, GstVulkanImageMemoryAllocatorClass))
|
|
#define GST_VULKAN_IMAGE_MEMORY_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VULKAN_MEMORY_ALLOCATOR, GstVulkanImageMemoryAllocator))
|
|
#define GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VULKAN_MEMORY_ALLOCATOR, GstVulkanImageMemoryAllocatorClass))
|
|
/**
|
|
* GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_CAST:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_CAST(obj) ((GstVulkanImageMemoryAllocator *)(obj))
|
|
|
|
/**
|
|
* GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_NAME:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define GST_VULKAN_IMAGE_MEMORY_ALLOCATOR_NAME "VulkanImage"
|
|
/**
|
|
* GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE "memory:VulkanImage"
|
|
|
|
/**
|
|
* GstVulkanBarrierImageInfo:
|
|
* @parent: parent #GstVulkanBarrierMemoryInfo
|
|
* @image_layout: the image layout of this barrier
|
|
* @subresource_range: what subresource the barrier applies to
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanBarrierImageInfo
|
|
{
|
|
GstVulkanBarrierMemoryInfo parent;
|
|
|
|
VkImageLayout image_layout;
|
|
/* FIXME: multiple layers or mipmap levels may require multiple barriers */
|
|
VkImageSubresourceRange subresource_range;
|
|
};
|
|
|
|
/**
|
|
* GstVulkanImageMemory:
|
|
* @parent: parent #GstMemory
|
|
* @device: the #GstVulkanDevice to allocate images from
|
|
* @image: the Vulkan image handle
|
|
* @vk_mem: the backing #GstVulkanMemory for @image
|
|
* @create_info: creation information for @image
|
|
* @requirements: memory requirements for @image
|
|
* @format_properties: format properties
|
|
* @usage: intended usage for @image
|
|
* @barrier: last set barrier for @image
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanImageMemory
|
|
{
|
|
GstMemory parent;
|
|
|
|
GstVulkanDevice * device;
|
|
|
|
VkImage image;
|
|
GstVulkanMemory *vk_mem;
|
|
|
|
VkImageCreateInfo create_info;
|
|
VkMemoryRequirements requirements;
|
|
VkImageFormatProperties format_properties;
|
|
VkImageUsageFlags usage;
|
|
|
|
GstVulkanBarrierImageInfo barrier;
|
|
|
|
/* <private> */
|
|
GMutex lock;
|
|
gboolean wrapped;
|
|
GDestroyNotify notify;
|
|
gpointer user_data;
|
|
|
|
GPtrArray *views;
|
|
GPtrArray *outstanding_views;
|
|
|
|
gpointer _padding[GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GstVulkanImageMemoryFindViewFunc:
|
|
*
|
|
* Function definition used to find views. Return %TRUE if @view matches the
|
|
* criteria.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
typedef gboolean (*GstVulkanImageMemoryFindViewFunc) (GstVulkanImageView * view, gpointer user_data);
|
|
|
|
/**
|
|
* GstVulkanImageMemoryAllocator
|
|
* @parent: the parent #GstAllocator
|
|
*
|
|
* Opaque #GstVulkanImageMemoryAllocator struct
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanImageMemoryAllocator
|
|
{
|
|
GstAllocator parent;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GstVulkanImageMemoryAllocatorClass:
|
|
* @parent_class: the parent #GstAllocatorClass
|
|
*
|
|
* The #GstVulkanImageMemoryAllocatorClass only contains private data
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanImageMemoryAllocatorClass
|
|
{
|
|
GstAllocatorClass parent_class;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
GST_VULKAN_API
|
|
void gst_vulkan_image_memory_init_once (void);
|
|
GST_VULKAN_API
|
|
gboolean gst_is_vulkan_image_memory (GstMemory * mem);
|
|
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_image_memory_init (GstVulkanImageMemory * mem,
|
|
GstAllocator * allocator,
|
|
GstMemory * parent,
|
|
GstVulkanDevice * device,
|
|
VkImageUsageFlags usage,
|
|
GstAllocationParams * params,
|
|
gsize size,
|
|
gpointer user_data,
|
|
GDestroyNotify notify);
|
|
GST_VULKAN_API
|
|
GstMemory * gst_vulkan_image_memory_alloc (GstVulkanDevice * device,
|
|
VkFormat format,
|
|
gsize width,
|
|
gsize height,
|
|
VkImageTiling tiling,
|
|
VkImageUsageFlags usage,
|
|
VkMemoryPropertyFlags mem_prop_flags);
|
|
|
|
GST_VULKAN_API
|
|
GstMemory * gst_vulkan_image_memory_wrapped (GstVulkanDevice * device,
|
|
VkImage image,
|
|
VkFormat format,
|
|
gsize width,
|
|
gsize height,
|
|
VkImageTiling tiling,
|
|
VkImageUsageFlags usage,
|
|
gpointer user_data,
|
|
GDestroyNotify notify);
|
|
|
|
GST_VULKAN_API
|
|
guint32 gst_vulkan_image_memory_get_width (GstVulkanImageMemory * image);
|
|
GST_VULKAN_API
|
|
guint32 gst_vulkan_image_memory_get_height (GstVulkanImageMemory * image);
|
|
|
|
GST_VULKAN_API
|
|
GstVulkanImageView *gst_vulkan_image_memory_find_view (GstVulkanImageMemory * image,
|
|
GstVulkanImageMemoryFindViewFunc find_func,
|
|
gpointer user_data);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_image_memory_add_view (GstVulkanImageMemory * image,
|
|
GstVulkanImageView * view);
|
|
|
|
GST_VULKAN_API
|
|
VkFormat gst_vulkan_format_from_video_info (GstVideoInfo * v_info,
|
|
guint plane);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_VULKAN_IMAGE_MEMORY_H__ */
|