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117 lines
4 KiB
C
117 lines
4 KiB
C
/*
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* GStreamer
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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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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_VULKAN_BUFFER_MEMORY_H__
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#define __GST_VULKAN_BUFFER_MEMORY_H__
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#include <gst/gst.h>
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#include <gst/gstallocator.h>
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#include <gst/gstmemory.h>
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#include <gst/vulkan/gstvkbarrier.h>
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#include <gst/vulkan/vulkan.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VULKAN_BUFFER_MEMORY_ALLOCATOR (gst_vulkan_buffer_memory_allocator_get_type())
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GST_VULKAN_API
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GType gst_vulkan_buffer_memory_allocator_get_type(void);
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#define GST_IS_VULKAN_BUFFER_MEMORY_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VULKAN_BUFFER_MEMORY_ALLOCATOR))
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#define GST_IS_VULKAN_BUFFER_MEMORY_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VULKAN_BUFFER_MEMORY_ALLOCATOR))
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#define GST_VULKAN_BUFFER_MEMORY_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VULKAN_MEMORY_ALLOCATOR, GstVulkanBufferMemoryAllocatorClass))
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#define GST_VULKAN_BUFFER_MEMORY_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VULKAN_MEMORY_ALLOCATOR, GstVulkanBufferMemoryAllocator))
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#define GST_VULKAN_BUFFER_MEMORY_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VULKAN_MEMORY_ALLOCATOR, GstVulkanBufferMemoryAllocatorClass))
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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:VulkanBuffer"
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struct _GstVulkanBarrierBufferInfo
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{
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GstVulkanBarrierMemoryInfo parent;
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VkDeviceSize offset;
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VkDeviceSize size;
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};
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struct _GstVulkanBufferMemory
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{
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GstMemory parent;
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GstVulkanDevice * device;
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VkBuffer buffer;
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GstVulkanMemory *vk_mem;
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VkMemoryRequirements requirements;
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VkBufferUsageFlags usage;
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GstVulkanBarrierBufferInfo barrier;
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GMutex lock;
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gboolean wrapped;
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GDestroyNotify notify;
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gpointer user_data;
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};
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/**
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* GstVulkanBufferMemoryAllocator
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*
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* Opaque #GstVulkanBufferMemoryAllocator struct
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*/
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struct _GstVulkanBufferMemoryAllocator
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{
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GstAllocator parent;
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};
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/**
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* GstVulkanBufferMemoryAllocatorClass:
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*
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* The #GstVulkanBufferMemoryAllocatorClass only contains private data
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*/
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struct _GstVulkanBufferMemoryAllocatorClass
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{
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GstAllocatorClass parent_class;
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};
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GST_VULKAN_API
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void gst_vulkan_buffer_memory_init_once (void);
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GST_VULKAN_API
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gboolean gst_is_vulkan_buffer_memory (GstMemory * mem);
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GST_VULKAN_API
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GstMemory * gst_vulkan_buffer_memory_alloc (GstVulkanDevice * device,
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gsize size,
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VkBufferUsageFlags usage,
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VkMemoryPropertyFlags mem_prop_flags);
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GST_VULKAN_API
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GstMemory * gst_vulkan_buffer_memory_wrapped (GstVulkanDevice * device,
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VkBuffer buffer,
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VkBufferUsageFlags usage,
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gpointer user_data,
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GDestroyNotify notify);
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G_END_DECLS
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#endif /* __GST_VULKAN_BUFFER_MEMORY_H__ */
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