gstreamer/ext/vulkan/vkimageidentity.h
Matthew Waters 9593e4e8bb vulkan: add a new image copying element
Copies using the graphics pipeline, an input image and renders to an
output image.
2019-06-04 09:03:44 +00:00

78 lines
2.5 KiB
C

/*
* GStreamer
* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _VK_IMAGE_IDENTITY_H_
#define _VK_IMAGE_IDENTITY_H_
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/vulkan/vulkan.h>
G_BEGIN_DECLS
#define GST_TYPE_VULKAN_IMAGE_IDENTITY (gst_vulkan_image_identity_get_type())
#define GST_VULKAN_IMAGE_IDENTITY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VULKAN_IMAGE_IDENTITY,GstVulkanImageIdentity))
#define GST_VULKAN_IMAGE_IDENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VULKAN_IMAGE_IDENTITY,GstVulkanImageIdentityClass))
#define GST_IS_VULKAN_IMAGE_IDENTITY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VULKAN_IMAGE_IDENTITY))
#define GST_IS_VULKAN_IMAGE_IDENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VULKAN_IMAGE_IDENTITY))
typedef struct _GstVulkanImageIdentity GstVulkanImageIdentity;
typedef struct _GstVulkanImageIdentityClass GstVulkanImageIdentityClass;
struct _GstVulkanImageIdentity
{
GstBaseTransform parent;
GstVulkanInstance *instance;
GstVulkanDevice *device;
GstVulkanQueue *queue;
GstVulkanCommandPool *cmd_pool;
GstCaps *caps;
GstVideoInfo v_info;
VkRenderPass render_pass;
VkPipelineLayout pipeline_layout;
VkPipeline graphics_pipeline;
VkSampler sampler;
VkDescriptorSetLayout descriptor_set_layout;
VkDescriptorPool descriptor_pool;
VkDescriptorSet descriptor_set;
GstMemory *vertices;
GstMemory *indices;
GList *trash_list;
GstVulkanFence *last_fence;
GArray *frames;
};
struct _GstVulkanImageIdentityClass
{
GstBaseTransformClass video_sink_class;
};
GType gst_vulkan_image_identity_get_type(void);
G_END_DECLS
#endif