hwcontext_vulkan.h File Reference

#include <vulkan/vulkan.h>
#include "pixfmt.h"
#include "frame.h"
#include "hwcontext.h"

Go to the source code of this file.

Data Structures
struct	AVVulkanDeviceQueueFamily
struct	AVVulkanDeviceContext
	Main Vulkan context, allocated as AVHWDeviceContext.hwctx. More...
struct	AVVulkanFramesContext
	Allocated as AVHWFramesContext.hwctx, used to set pool-specific options. More...
struct	AVVkFrame

Enumerations
enum	AVVkFrameFlags { AV_VK_FRAME_FLAG_NONE = (1ULL << 0), AV_VK_FRAME_FLAG_CONTIGUOUS_MEMORY = (1ULL << 1), AV_VK_FRAME_FLAG_DISABLE_MULTIPLANE = (1ULL << 2) }
	Defines the behaviour of frame allocation. More...

Functions
AVVkFrame *	av_vk_frame_alloc (void)
	Allocates a single AVVkFrame and initializes everything as 0. More...
const VkFormat *	av_vkfmt_from_pixfmt (enum AVPixelFormat p)
	Returns the optimal per-plane Vulkan format for a given sw_format, one for each plane. More...

Detailed Description

API-specific header for AV_HWDEVICE_TYPE_VULKAN.

For user-allocated pools, AVHWFramesContext.pool must return AVBufferRefs with the data pointer set to an AVVkFrame.

Definition in file hwcontext_vulkan.h.

Enumeration Type Documentation

AVVkFrameFlags

enum AVVkFrameFlags

Defines the behaviour of frame allocation.

Enumerator
AV_VK_FRAME_FLAG_NONE
AV_VK_FRAME_FLAG_CONTIGUOUS_MEMORY
AV_VK_FRAME_FLAG_DISABLE_MULTIPLANE

Definition at line 195 of file hwcontext_vulkan.h.

Function Documentation

av_vk_frame_alloc()

AVVkFrame* av_vk_frame_alloc

(

void

)

Allocates a single AVVkFrame and initializes everything as 0.

Note

Must be freed via av_free()

Definition at line 35 of file hwcontext_stub.c.

Referenced by create_frame().

av_vkfmt_from_pixfmt()

const VkFormat* av_vkfmt_from_pixfmt

(

enum AVPixelFormat

p

)

Returns the optimal per-plane Vulkan format for a given sw_format, one for each plane.

Returns NULL on unsupported formats.

Definition at line 30 of file hwcontext_stub.c.

Referenced by ff_vk_create_imageviews(), ff_vk_filter_init_context(), libplacebo_query_format(), try_export_flags(), and vulkan_transfer_frame().