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109 lines
4 KiB
C
109 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 _VK_SWAPPER_H_
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#define _VK_SWAPPER_H_
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#include <gst/video/video.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_SWAPPER (gst_vulkan_swapper_get_type())
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#define GST_VULKAN_SWAPPER(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_SWAPPER, GstVulkanSwapper))
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#define GST_VULKAN_SWAPPER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_SWAPPER, GstVulkanSwapperClass))
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#define GST_IS_VULKAN_SWAPPER(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_SWAPPER))
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#define GST_IS_VULKAN_SWAPPER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_SWAPPER))
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#define GST_VULKAN_SWAPPER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_SWAPPER, GstVulkanSwapperClass))
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GType gst_vulkan_swapper_get_type (void);
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#define GST_VULKAN_SWAPPER_VIDEO_FORMATS " { RGBA, BGRA, RGB, BGR } "
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typedef struct _GstVulkanSwapper GstVulkanSwapper;
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typedef struct _GstVulkanSwapperClass GstVulkanSwapperClass;
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typedef struct _GstVulkanSwapperPrivate GstVulkanSwapperPrivate;
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struct _GstVulkanSwapper
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{
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GstObject parent;
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GstVulkanDevice *device;
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GstVulkanWindow *window;
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GstVulkanQueue *queue;
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GstVulkanCommandPool *cmd_pool;
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VkSurfaceKHR surface;
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VkSurfaceCapabilitiesKHR surf_props;
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VkSurfaceFormatKHR *surf_formats;
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guint32 n_surf_formats;
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VkPresentModeKHR *surf_present_modes;
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guint32 n_surf_present_modes;
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VkSwapchainKHR swap_chain;
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GstVulkanImageMemory **swap_chain_images;
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guint32 n_swap_chain_images;
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GstCaps *caps;
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GstVideoInfo v_info;
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PFN_vkGetPhysicalDeviceSurfaceSupportKHR GetPhysicalDeviceSurfaceSupportKHR;
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PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR GetPhysicalDeviceSurfaceCapabilitiesKHR;
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PFN_vkGetPhysicalDeviceSurfaceFormatsKHR GetPhysicalDeviceSurfaceFormatsKHR;
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PFN_vkGetPhysicalDeviceSurfacePresentModesKHR GetPhysicalDeviceSurfacePresentModesKHR;
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PFN_vkCreateSwapchainKHR CreateSwapchainKHR;
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PFN_vkDestroySwapchainKHR DestroySwapchainKHR;
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PFN_vkGetSwapchainImagesKHR GetSwapchainImagesKHR;
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PFN_vkAcquireNextImageKHR AcquireNextImageKHR;
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PFN_vkQueuePresentKHR QueuePresentKHR;
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/* <private> */
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/* runtime variables */
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gint to_quit;
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GstBuffer *current_buffer;
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/* signal handlers */
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gulong close_id;
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gulong draw_id;
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GstVulkanSwapperPrivate *priv;
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};
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struct _GstVulkanSwapperClass
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{
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GstObjectClass parent_class;
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};
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GstVulkanSwapper * gst_vulkan_swapper_new (GstVulkanDevice * device,
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GstVulkanWindow * window);
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GstCaps * gst_vulkan_swapper_get_supported_caps (GstVulkanSwapper * swapper,
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GError ** error);
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gboolean gst_vulkan_swapper_set_caps (GstVulkanSwapper * swapper,
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GstCaps * caps,
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GError ** error);
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gboolean gst_vulkan_swapper_render_buffer (GstVulkanSwapper * swapper,
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GstBuffer * buffer,
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GError ** error);
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G_END_DECLS
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#endif /* _VK_INSTANCE_H_ */
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