mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 18:51:11 +00:00
2d31aba78d
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1506>
215 lines
6.9 KiB
C
215 lines
6.9 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 __GST_VULKAN_HANDLE_H__
|
|
#define __GST_VULKAN_HANDLE_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include <gst/vulkan/vulkan_fwd.h>
|
|
#include <gst/vulkan/gstvkapi.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* gst_vulkan_handle_get_type:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
GST_VULKAN_API
|
|
GType gst_vulkan_handle_get_type (void);
|
|
/**
|
|
* GST_TYPE_VULKAN_HANDLE:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define GST_TYPE_VULKAN_HANDLE (gst_vulkan_handle_get_type ())
|
|
|
|
/**
|
|
* GstVulkanHandleTypedef:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
VK_DEFINE_NON_DISPATCHABLE_HANDLE(GstVulkanHandleTypedef)
|
|
|
|
/**
|
|
* GST_VULKAN_NON_DISPATCHABLE_HANDLE_FORMAT:
|
|
*
|
|
* The printf format specifier for raw Vulkan non dispatchable handles.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#if GLIB_SIZEOF_VOID_P == 8
|
|
# define GST_VULKAN_NON_DISPATCHABLE_HANDLE_FORMAT "p"
|
|
#else
|
|
# define GST_VULKAN_NON_DISPATCHABLE_HANDLE_FORMAT G_GUINT64_FORMAT
|
|
#endif
|
|
|
|
/**
|
|
* GstVulkanHandleDestroyNotify:
|
|
* @handle: the #GstVulkanHandle
|
|
* @user_data: callback user data
|
|
*
|
|
* Function definition called when the #GstVulkanHandle is no longer in use.
|
|
* All implementations of this callback must free the internal handle stored
|
|
* inside @handle.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
typedef void (*GstVulkanHandleDestroyNotify) (GstVulkanHandle * handle, gpointer user_data);
|
|
|
|
/**
|
|
* GstVulkanHandleType:
|
|
* @GST_VULKAN_HANDLE_TYPE_DESCRIPTOR_SET_LAYOUT: descripter set layout
|
|
* @GST_VULKAN_HANDLE_TYPE_PIPELINE_LAYOUT: pipeline layout
|
|
* @GST_VULKAN_HANDLE_TYPE_PIPELINE: pipeline
|
|
* @GST_VULKAN_HANDLE_TYPE_RENDER_PASS: render pass
|
|
* @GST_VULKAN_HANDLE_TYPE_SAMPLER: sampler
|
|
* @GST_VULKAN_HANDLE_TYPE_FRAMEBUFFER: framebuffer
|
|
* @GST_VULKAN_HANDLE_TYPE_SHADER: shader
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VULKAN_HANDLE_TYPE_DESCRIPTOR_SET_LAYOUT = 1,
|
|
GST_VULKAN_HANDLE_TYPE_PIPELINE_LAYOUT = 2,
|
|
GST_VULKAN_HANDLE_TYPE_PIPELINE = 3,
|
|
GST_VULKAN_HANDLE_TYPE_RENDER_PASS = 4,
|
|
GST_VULKAN_HANDLE_TYPE_SAMPLER = 5,
|
|
GST_VULKAN_HANDLE_TYPE_FRAMEBUFFER = 6,
|
|
GST_VULKAN_HANDLE_TYPE_SHADER = 7,
|
|
} GstVulkanHandleType;
|
|
|
|
/**
|
|
* GstVulkanHandle:
|
|
* @parent: the parent #GstMiniObject
|
|
* @device: the #GstVulkanDevice for this handle
|
|
* @type: the type of handle
|
|
* @handle: the handle value
|
|
*
|
|
* Holds information about a vulkan non dispatchable handle that only has
|
|
* a vulkan device as a parent and no specific host synchronisation
|
|
* requirements. Command buffers have extra requirements that are serviced by
|
|
* more specific implementations (#GstVulkanCommandBuffer, #GstVulkanCommandPool).
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanHandle
|
|
{
|
|
GstMiniObject parent;
|
|
|
|
GstVulkanDevice *device;
|
|
|
|
GstVulkanHandleType type;
|
|
GstVulkanHandleTypedef handle;
|
|
|
|
/* <protected> */
|
|
GstVulkanHandleDestroyNotify notify;
|
|
gpointer user_data;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* gst_vulkan_handle_ref: (skip)
|
|
* @handle: a #GstVulkanHandle.
|
|
*
|
|
* Increases the refcount of the given handle by one.
|
|
*
|
|
* Returns: (transfer full): @buf
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
static inline GstVulkanHandle* gst_vulkan_handle_ref(GstVulkanHandle* handle);
|
|
static inline GstVulkanHandle *
|
|
gst_vulkan_handle_ref (GstVulkanHandle * handle)
|
|
{
|
|
return (GstVulkanHandle *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (handle));
|
|
}
|
|
|
|
/**
|
|
* gst_vulkan_handle_unref: (skip)
|
|
* @handle: (transfer full): a #GstVulkanHandle.
|
|
*
|
|
* Decreases the refcount of the buffer. If the refcount reaches 0, the buffer
|
|
* will be freed.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
static inline void gst_vulkan_handle_unref(GstVulkanHandle* handle);
|
|
static inline void
|
|
gst_vulkan_handle_unref (GstVulkanHandle * handle)
|
|
{
|
|
gst_mini_object_unref (GST_MINI_OBJECT_CAST (handle));
|
|
}
|
|
|
|
/**
|
|
* gst_clear_vulkan_handle: (skip)
|
|
* @handle_ptr: a pointer to a #GstVulkanHandle reference
|
|
*
|
|
* Clears a reference to a #GstVulkanHandle.
|
|
*
|
|
* @handle_ptr must not be %NULL.
|
|
*
|
|
* If the reference is %NULL then this function does nothing. Otherwise, the
|
|
* reference count of the handle is decreased and the pointer is set to %NULL.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
static inline void
|
|
gst_clear_vulkan_handle (GstVulkanHandle ** handle_ptr)
|
|
{
|
|
gst_clear_mini_object ((GstMiniObject **) handle_ptr);
|
|
}
|
|
|
|
GST_VULKAN_API
|
|
GstVulkanHandle * gst_vulkan_handle_new_wrapped (GstVulkanDevice *device,
|
|
GstVulkanHandleType type,
|
|
GstVulkanHandleTypedef handle,
|
|
GstVulkanHandleDestroyNotify notify,
|
|
gpointer user_data);
|
|
|
|
GST_VULKAN_API
|
|
void gst_vulkan_handle_free_descriptor_set_layout (GstVulkanHandle * handle,
|
|
gpointer user_data);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_handle_free_pipeline_layout (GstVulkanHandle * handle,
|
|
gpointer user_data);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_handle_free_pipeline (GstVulkanHandle * handle,
|
|
gpointer user_data);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_handle_free_render_pass (GstVulkanHandle * handle,
|
|
gpointer user_data);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_handle_free_sampler (GstVulkanHandle * handle,
|
|
gpointer user_data);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_handle_free_framebuffer (GstVulkanHandle * handle,
|
|
gpointer user_data);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_handle_free_shader (GstVulkanHandle * handle,
|
|
gpointer user_data);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* _GST_VULKAN_HANDLE_H_ */
|